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Liquid Crystal Display patents

      

This page is updated frequently with new Liquid Crystal Display-related patent applications.

Tft array substrate, manufacturing method thereof, and liquid crystal display apparatus
The present disclosure discloses a tft array substrate, a manufacturing method thereof and a liquid crystal display apparatus. The tft array substrate comprising: a substrate; and a tft disposed on the substrate; the tft comprises a semiconductor layer and both a source electrode and a drain electrode disposed on the semiconductor layer, and wherein a contact surface between the semiconductor layer and the source electrode and/or a contact surface between the semiconductor layer and the drain electrode are uneven structure.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Drive circuit and liquide crystal display device with the drive circuit
A drive circuit adapted for a liquid crystal display device and includes a ce circuit, a memory, a data compensating circuit and a timing controller. The ce circuit, the data compensating circuit and the timing controller are electrically connected successively, and the memory is electrically connected to the data compensating circuit.
Wuhan China Star Optoelectronics Technology Co., Ltd.


Liquid crystal display and demultiplexer thereof
A liquid crystal display comprises a demultiplexer (demux). The demultiplexer for the display comprises an integrated circuit unit and a logic unit electrically connected to the integrated circuit unit.
Wuhan China Star Optoelectronics Technology Co., L Td.


Method of driving a liquid crystal display apparatus and liquid crystal display apparatus
The present application discloses a method of driving a liquid crystal display apparatus and a liquid crystal display apparatus, the driving method includes: obtaining at least two gamma values of the corresponding display areas of the liquid crystal display apparatus respectively, wherein the at least two gamma values of the corresponding display areas respectively are not the same, and the conditions of the backlight of the at least two display areas is different; and determining the driving voltage of the pixels in the at least two display areas according to the corresponding gamma values respectively of the at least two display areas and the gray scale values to be displayed of the at least two display areas. It can effectively improve the uneven display image problem of the liquid crystal display apparatus caused by the light emitted from the backlight, and raise the performance of the liquid crystal display apparatus..
Wuhan China Star Optoelectronics Technology Co., Ltd.


Amoled scan driving circuit and method, liquid crystal display panel and device
Provided is an amoled scan driving circuit and method as well as a liquid crystal display panel and device. The circuit comprises shift register units and logical units.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Augmented reality technology-based handheld viewing device and method thereof
An augmented reality technology-based handheld viewing device and a method thereof. The device includes a video collecting unit, which is used for capturing a real scene; an intelligent computing terminal, which is used for identifying a two-dimensional code to obtain code value information and space position information, then placing a preset virtual scene according to the space position information, and generating a viewing frame; a voice output unit, which is used for outputting voice information corresponding to the virtual scene; and a liquid crystal display screen.
Youngzone Culture (shanghai) Co., Ltd.


Devices and methods for non-planar photolithography of nail polish
Systems and methods for patterning nail polish are disclosed. In one embodiment, the system includes a source of light, and a programmable mask that can selectively transmit light to a photoresist nail polish.
L'oréal


Display substrate and liquid crystal display apparatus
A display substrate and a liquid crystal display apparatus are provided. The display substrate includes a plurality of data lines, a plurality of gate lines and a plurality of pixel units.
Boe Technology Group Co., Ltd.


Liquid crystal display
A liquid crystal display includes a first substrate, a gate line disposed on an upper portion of the first substrate, a gate insulating layer disposed on the gate line, a semiconductor layer disposed on the gate insulating layer, a data line and a drain electrode disposed on the semiconductor layer, a passivation layer which covers the data line and the drain electrode and defines a contact hole which exposes a part of the drain electrode, a common electrode provided at an upper portion of the passivation layer and having a planar structure, a pixel electrode electrically connected to the drain electrode through the contact hole and including a plurality of pixel branch electrodes, and a second substrate corresponding to the first substrate, where an opening is defined in the common electrode at a position which corresponds to a middle region of the plurality of pixel branch electrodes.. .
Samsung Display Co., Ltd.


Thin film transistor substrate and liquid crystal display panel
The present invention demonstrates a kind of thin film transistor and a liquid crystal display panel. The thin film transistor substrate includes a substrate and the stacking structure of the first common electrode and the pixel electrode which are isolated from each other.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Liquid crystal display device

The purpose of the invention is to suppress a color shift when the screen is viewed in an oblique direction. The structure to countermeasure the problem is: a liquid crystal display device comprising; a liquid crystal layer is sealed between a first substrate and a second substrate, a first insulating film including a silicon oxide film (sio) on the first substrate, a second insulating film including a silicon nitride film (sin) covering the first insulating film, a third insulating film including a silicon oxide film (sio) covering the second insulating film, wherein a thickness of the second insulating film is between 190 nm and 270 nm..
Japan Display Inc.

Liquid crystal display and terminal

The disclosure provides a liquid crystal display, including a liquid crystal cell, the liquid crystal cell includes a first substrate, a second substrate and a liquid crystal layer between the first substrate and the second substrate, the first substrate at least includes a transparent base, a metallic wiring disposed on the transparent base towards the liquid crystal layer and a first polarizer disposed on an external surface of the transparent base, the liquid crystal display further includes a solar cell disposed on the transparent base of the first substrate right below the metallic wiring, the first polarizer includes a hollow region revealing the transparent base, the solar cell shelters the hollow region.. .
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device that allows efficient luminance control is presented. The device includes: first, second, and third color pixel areas; a first substrate and a second substrate; a first color filter disposed in the first color pixel area on the first substrate or the second substrate; a second color filter disposed in the second color pixel area on the first substrate or the second substrate; a third color filter disposed in the third color pixel area on the first substrate or the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, wherein the first color pixel area includes a first transparent region at which the first color filter is not disposed, and a ratio of the first transparent region of the first color pixel area to the first color pixel area is in a range of 1/1000 to 1/2, inclusive..
Samsung Display Co., Ltd.

Temperature detection circuit for display device

A liquid crystal display device includes an upper substrate, a lower substrate including a data line and a gate line insulated from the data line, a liquid crystal layer between the lower substrate and the upper substrate, a current sensing unit which detects a data current based on a data signal applied to the data line so as to detect a change in a liquid crystal capacitance of the liquid crystal layer, a rectifying amplifier which rectifies or amplifies the detected data current so as to generate and output a rectified signal, a pulse generator which generates a sensing pulse by comparing the rectified signal with a reference voltage, and a duty width detector which detects a duty width of the sensing pulse generated by the pulse generator where the reference voltage is set based on a voltage difference between data signals successively applied to the data line.. .
Samsung Display Co., Ltd.

Pixel structure, liquid crystal display panel and the driving method thereof

The present application discloses a pixel structure, a liquid crystal display panel and a driving method thereof, the pixel structure includes a plurality of pixels arranged in a matrix, each pixel including a main pixel region and a sub pixel region disposed adjacent to each other, the main pixel region includes a first pixel electrode, connected to the data line through the first control switch; the second pixel includes a second pixel electrode, connected to the data line through the second control switch and first control switch; a first scanning line controlling the first control switch, a charge sharing line controlling the second control switch, and the charge sharing line is connected to a second scanning line differ from the first scanning line. By the above approach, to increase the pixel aperture ratio of the present application, not occupied the peripheral design region, and beneficial to achieve a narrow bezel..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display apparatus includes a conductive paste, which connects a connection pad in a tft array substrate and a transparent conductive film in a color filter substrate, and a ridge which is disposed adjacent to a conductive paste in a surrounding region of the tft array substrate. A sealing member located between the color filter substrate and the tft array substrate convexly extends in a direction from a display region to a surrounding region to form the ridge..
Mitsubishi Electric Corporation

Liquid crystal display device

The displacement between a tft substrate and a counter substrate and the cut of an alignment film caused by a columnar spacer are prevented. A liquid crystal display device includes: a tft substrate including a scanning line extending in a first direction, a picture signal line extending in a second direction, a pixel electrode formed in a region surrounded by the scanning line and the picture signal line, and a common electrode formed as opposed to the pixel electrode through an insulating film; a counter substrate disposed as opposed to the tft substrate and having a spacer; and a liquid crystal sandwiched between the substrates.
Japan Display Inc

Image display device

Provided is a double display capable of displaying an image with a depth sensation, a three-dimensional sensation, and the like while securing sufficient transmittance of a panel on a front face side, without employing high speed drive such as a field sequential system. In an image display device that is provided with a first liquid crystal display unit (101) disposed on a front face side and including a first liquid crystal panel (11), a second liquid crystal display unit (102) disposed on a rear face side and including a second liquid crystal panel (12), and a backlight light source (30) disposed on the rear face side relative to the second liquid crystal display unit (102), a plurality of kinds of images (two kinds of images in general) are displayed in the second liquid crystal panel (12), and in the first liquid crystal panel (11), an image to be displayed is selected from the plurality of kinds of images on a pixel-by-pixel basis..
Sharp Kabushiki Kaisha

Backlight module and liquid crystal display

The present disclosure discloses a backlight module and a liquid crystal display, the backlight module comprises: a light guide plate, a first light source and a second light source; wherein said light guide plate comprises a light emitting surface and a bottom surface as well as a side surface; said light emitting surface and said bottom surface define thickness of said light guide plate, said light guide plate at least comprises a first portion which is relatively thicker and a second portion which is relatively thin; said first light source is provided opposite the side of said light guide plate, said second light source is provided opposite said bottom surface or said light emitting surface of said light guide plate second portion. Through the above way, the present disclosure can achieve the split-screen display of the display device, simultaneously reducing the power consumption of the display device..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Channel cut backlight for liquid crystal display

A liquid crystal display (lcd) device a lcd panel and a segmented backlight for illuminating the lcd panel. The backlight includes a light guide having an array of light channels.
Oculus Vr, Llc

Liquid crystal display apparatus, backlight module based on quantum dots and manufacturing the same

The present application discloses a liquid crystal display apparatus, a backlight module based on quantum dots and a method of manufacturing the same. Wherein the backlight module use the edge type structure and dispose the backlight source emitting monochromatic light in a side of the light guide plate, and formed a plurality of recessed portions on the lower surface of the light guide plate, the surface region of the recessed portions is coated the transparent dielectric layer doped with the dichroic quantum dots, a and metal reflecting layer successively..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Polarizing plate and liquid crystal display including the same

A polarizing plate and a liquid crystal display including the same are provided. A polarizing plate includes a polarizing film and a contrast-improving optical film sequentially stacked in the stated order.
Samsung Sdi Co., Ltd.

Polymerizable polar compound, liquid crystal composition and liquid crystal display device

Shown is a compound represented by formula (1). For example, r1 is alkyl having 1 to 15 carbons; mes is a mesogen group having at least one ring; sp1 is a single bond or alkylene having 1 to 10 carbons; m1 is methyl; and r2, m2 and m3 are hydrogen..
Jnc Petrochemical Corporation

Liquid-crystalline medium

Wherein the occurring groups have the meanings defined herein, and to liquid-crystal displays containing these media, especially to active-matrix displays and in particular to ips and ffs displays. The invention further relates to a process for the fabrication of liquid crystal displays using the odf process..

Liquid crystal display device

Provided is a liquid crystal display device, including: a plurality of scanning connection lines formed on at least one side of edges of the image display region, the plurality of scanning connection lines connecting together a scanning signal drive circuit and a plurality of scanning signal lines; a selection circuit formed so as to be interposed between the plurality of scanning connection lines and the plurality of scanning signal lines, the selection circuit being configured to selectively short-circuit one of a plurality of the scanning signal lines to one of the plurality of scanning connection lines based on a selection signal; and a selection signal line connected to the selection circuit, the selection signal line transmitting the selection signal to the selection circuit.. .
Panasonic Liquid Crystal Display Co., Ltd.

Goa circuit and liquid crystal display

The present invention discloses a goa circuit, comprising a plurality of goa units which are cascade coupled, and the nth stage goa unit is employed to control charge to the nth level scan line g(n), and the pull-down holding circuit of the nth stage goa unit comprises a nth control circuit, a nth holding circuit and a nth shared circuit; the pull-down holding circuit of the (n+4)th stage goa unit comprises a (n+4)th control circuit, a (n+4)th holding circuit and a nth shared circuit; a first control end q(n) of the nth control circuit and a second control end receiving the first control signal regulates and controls a voltage level of the output end p(n) thereof; a first control end q(n+4) of the (n+4)th control circuit and a second control end receiving the low frequency control signal regulates and controls a voltage level of the output end p(n+4) thereof.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display, device and connection structure of display panel and system circuit

A connection structure of display panel and system circuit is provided. The disclosure also provides a liquid display panel and a liquid display device.
Chongqing Hkc Optoelectronics Technology Co., Ltd.

Liquid crystal display and the driving circuit thereof

The present disclosure discloses a liquid crystal display and the driving circuit thereof. The driving circuit comprises multiple liquid crystal driving units arranged in an array of n rows and m columns.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Method for driving liquid crystal display device

An object is to suppress deterioration of a displayed image even when a refresh rate is reduced in displaying a still image. A liquid crystal display device includes a pixel transistor electrically connected to a pixel electrode, and a capacitor having one electrode electrically connected to the pixel electrode and the other electrode electrically connected to a capacitor line.
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display device and compensation circuit of organic light-emitting diode thereof

The disclosure discloses a liquid crystal display device and a compensation circuit of an organic light emitting diode thereof. The compensation circuit at least includes: a first switch unit, a second switch unit, a third switch unit and a fourth switch unit, when the first switch unit is off, the second switch unit, the third switch unit and the fourth switch unit are on, the compensation circuit drives the organic light-emitting diode to irradiate, in order to compensate the organic light-emitting diode.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Driver ic and liquid crystal display device

A driver ic includes an abnormality detection part for detecting at least one of abnormality of an oe signal, abnormality of a vgh being a signal indicating a high-level voltage, and abnormality of a vgl being a signal indicating a low-level voltage, a waveform-changing part for changing a waveform of an stv signal being a start signal for generating a gate pulse based on a signal output from the abnormality detection part, and an output part for outputting the stv signal.. .
Mitsubishi Electric Corporation

Liquid crystal display

A liquid crystal display includes: a first insulation substrate; a gate line disposed on the first insulation substrate; a first data line and a second data line disposed on the first insulation substrate; a color filter disposed on the first insulation substrate and disposed between the first data line and the second data line; a first light blocking member disposed on the first data line and the second data line; and a second light blocking member disposed on the color filter and the first light blocking member, extending in the same direction as the gate line, and overlapping the first light blocking member on the first data line and the second data line.. .
Samsung Display Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes an arrangement of pixels, wherein each of the pixels includes at least three subpixels, wherein the second subpixel is a red subpixel, in contrast to the traditional red-green-blue subpixel configuration. Further, a signal line is disposed next to each of the subpixels, but a common line is disposed next to a subpixel which is not a red subpixel.
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display

A liquid crystal display preventing a light leakage is disclosed. The liquid crystal display includes gate lines and data lines disposed to cross over each other, a common line crossing over the data lines and disposed in parallel with the gate lines, a dummy data line crossing over the gate lines and disposed in parallel with the data lines, a dummy pixel electrode disposed in a dummy area formed by an outermost data line of the data lines, the dummy data line, and the gate lines, a pixel electrode disposed in a pixel area between inside data lines of the data lines and the gate lines, and a common electrode disposed to overlap the pixel electrode and the dummy pixel electrode.
Lg Display Co., Ltd.

Liquid crystal display device

In the present invention, a liquid crystal display device capable of achieving a high contrast ratio and a wide viewing angle, and capable of achieving a high-speed response is provided. The liquid crystal display device in the present invention is configured such that, when viewed in a plan view, at least one contour line of a plurality of linear portions of a first electrode intersects with a branch portion of a second electrode and a branch portion of a third electrode adjacent to each other, a length of a part intersecting with the branch portion of the third electrode is longer than a length of a part intersecting with the branch portion of the second electrode, and a driving operation is performed such that a potential difference between the first electrode and the third electrode is equal to or greater than a potential difference between the first electrode and the second electrode..
Sharp Kabushiki Kaisha

Rubbing roller and rubbing method utilizing the same for rubbing alignment layer of liquid crystal display substrate, and fabricating method thereof

The present application discloses a rubbing roller for rubbing an alignment layer of a liquid crystal display substrate, including a rotary roller and a rubbing cloth substantially surrounding a circumferential surface of the rotary roller. The rubbing cloth includes at least a first portion and a second portion, each having a width substantially corresponding to a length of the rotary roller and a length corresponding to a division of a circumference of the rotary roller.
Beijing Boe Optoelectronics Technology Co., Ltd.

Display device and television device

A liquid crystal display device includes a backlight unit, a control circuit board, and a liquid crystal panel including pixel portions. The backlight unit is configured such that an amount of emitting light rays in a first color included in light rays in different colors is larger when an amount of emitting light rays in each color required to obtain reference white light is defined as a reference amount.
Sharp Kabushiki Kaisha

Liquid crystal display device

Disclosed is a liquid crystal display (lcd) device having a thin thickness. The lcd device includes a liquid crystal display panel and a light source panel coupled to the liquid crystal display panel.
Lg Display Co., Ltd.

Reflective liquid crystal dipslay panel

A reflective liquid crystal display panel including a plurality of pixel units is provided. Each pixel unit includes first and second substrates, one first signal line, four second signal lines, a liquid crystal layer, a first pixel structure, a second pixel structure, a third pixel structure and a fourth pixel structure.
Hannstar Display Corporation

Color filter substrate, liquid crystal panel and liquid crystal display

A color filter substrate includes a substrate, a red subpixel, a green subpixel, a blue subpixel and a white subpixel disposed on the substrate. The red subpixel, the green subpixel and the blue subpixel display a first white image, the white subpixel displays a second white image.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display including glass diffuser plate

A liquid crystal display is disclosed. The liquid crystal display includes a liquid crystal display panel including an upper glass substrate and a lower glass substrate that are disposed opposite each other with a liquid crystal layer interposed therebetween, a glass diffuser plate provided on a back surface of the liquid crystal display panel, an adhesive layer provided at an edge between the liquid crystal display panel and the glass diffuser plate, a light source provided at a back surface of the glass diffuser plate, and a cover bottom including a vertical portion that supports an edge of the glass diffuser plate at the back surface of the glass diffuser plate and is opposite to a side of the light source, and a horizontal portion that is extended from the vertical portion and is opposite to a back surface of the light source..
Lg Display Co., Ltd.

Liquid crystal display

A liquid crystal display (lcd) is disclosed. The liquid crystal display (lcd) comprises an lcd panel, an upper polarization plate over the lcd panel, a lower polarization plate under the lcd panel, an adhesive layer under the lower polarization plate, a diffusion sheet under the adhesive layer, and an irregular air layer between at least part of the adhesive layer and the diffusion sheet..
Lg Display Co., Ltd.

Liquid crystal display driving liquid crystal display apparatus

Pixels p arranged in a matrix shape have at least two sub-pixels defined by including an electrode pair of a sub-pixel electrode and a counter electrode facing each other through a liquid crystal layer. Regarding at least two sub-pixels included in the pixel p, a voltage difference between voltages applied to the liquid crystal layer through the electrode pair, a brightness difference or a luminance difference varies depending on an arrangement position of the pixel p in a row direction and/or column direction..
Sakai Display Products Corporation

Liquid crystal display device

An lcd device includes first and second electrodes in each of the first and second pixel regions, a first tft connected to a second gate line and a first data line and configured to supply a first data voltage to the first electrode in the first pixel region, a second tft connected to the second gate line and a second data line and configured to supply a second data voltage having a level opposite the first data voltage to the second electrode in the first pixel region, a third tft connected to a fourth gate line and the first data line and configured to supply the first data voltage to the second electrode in the second pixel region, and a fourth tft connected to the fourth gate line and the second data line and configured to supply the second data voltage to the first electrode in the second pixel region.. .
Lg Display Co., Ltd.

Display substrate, liquid crystal display panel, and liquid crystal display device

A display substrate, a liquid crystal display panel and a liquid crystal display device are provided. The display substrate includes a plurality of pixel units, where each pixel unit includes a first sub-pixel, a second sub-pixel and a third sub-pixel; the display substrate further includes: a base substrate, a pattern layer and a first polarizer arranged on the base substrate in sequence along a direction away from the base substrate; the pattern layer includes a first pattern in the first sub-pixel and a second pattern in the second sub-pixel, the first pattern is configured to emit first primary color light under an excitation of back light, and the second pattern is configured to emit second primary color light under the excitation of the back light; the third sub-pixel is configured to emit third primary color light under the excitation of the back light, or the third sub-pixel is configured to allow the back light to pass therethrough; and the first polarizer is a metallic wire grid polarizer..
Boe Technology Group Co., Ltd.

Liquid crystal display

A liquid crystal display is disclosed. The liquid crystal display includes a liquid crystal panel, a light guide plate disposed under a back surface of the liquid crystal panel and having a light incident surface, a light source module including at least one light source disposed opposite the light incident surface and supporting an edge of one side of the liquid crystal panel at a lower part of the liquid crystal panel, and a cover bottom supporting an edge of the other side of the liquid crystal panel at the lower part of the liquid crystal panel and covering at least a portion of the light guide plate and at least a portion of the light source module..
Lg Display Co., Ltd.

Liquid crystal display device and backlight module

A liquid crystal display device and a backlight module are disclosed. The backlight module includes a first light-emitting element; a clamper, which is provided with a curved groove and used for accommodating the first light-emitting element; and a light guide plate that is arranged outside the clamper and provided with a curved end surface which faces the first light-emitting element.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Composition and liquid crystal display device using the same

[object] an object to be achieved by the present invention is to provide a liquid crystal display device that uses a liquid crystal composition having negative dielectric anisotropy, in which the liquid crystal composition can realize excellent display properties when used in the liquid crystal display device without degrading the image-sticking properties of the display device while realizing various liquid crystal display properties such as dielectric anisotropy, viscosity, nematic phase upper limit temperature, low-temperature nematic phase stability, γ1, etc. [solution] a liquid crystal composition is characterized in that it contains, as a first component, at least one compound selected from the group consisting of compounds represented by general formula (i), and, as a second component, at least one compound selected from the group consisting of compounds represented by general formula (ii)..
Dic Corporation

Liquid crystal composition and liquid crystal display device

A liquid crystal composition is provided. The liquid crystal composition includes a liquid crystal body, a first monomer, and an initiator.
Chunghwa Picture Tubes, Ltd.

Sealing adhesive, its preparation method, and liquid crystal display device

Disclosed are a sealing adhesive and a method of making the same, and a liquid crystal display device. The sealing adhesive includes a modified epoxy compound obtained by chemical bonding of a piperidine compound with an epoxy compound, wherein the modified epoxy compound contains a nitrogen-hydrogen bond.
Hefei Xinsheng Optoelectronics Technology Co., Ltd .

Instructional medical treatment system

The present invention discloses an appliance for administering medical treatment to a person, as well as methods of using the appliance. In various embodiments, the appliance may be comprised of a medical device, an electronic processor, an electronic display (such as a liquid crystal display (lcd)), an audio output device (such as a piezoelectric speaker/microphone), electronic controls for controlling the operation of the electronic processor, and an electronic input receptacle (such as a dvd drive or usb port) adapted to receive and electronically access an electronic storage device (such as a dvd or flash memory device).
Sunglory Beheer B.v.

Semiconductor Energy Laboratory Co., Ltd.

. .

Converter circuit for converting direct current to direct current and liquid crystal display using the same

The present invention provides a direct current to direct current converter circuit, which comprises: a first energy storage module, a second energy storage module, a current regulator module, and a current detection module. The first energy storage module outputs current via the second energy storage module; the current detection module detects the value of outputting current of the second energy storage module, and sends feedback signals in accordance with the value of outputting current of the second energy storage module; and the current regulator module receives the feedback signals, and regulates the peak value of outputting current of the first energy storage module in accordance with the feedback signals.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Light source module, backlight unit and liquid crystal display device including the same

A light source module having high efficiency and high heat dissipation characteristics and a backlight unit and a liquid crystal display device including the same are disclosed. The light source module comprises light sources packaged in a printed circuit board, and an encapsulation film surrounding the light sources, wherein the light sources have a triangular prism shape..
Lg Display Co., Ltd.

Display driving circuit and liquid crystal display (lcd) panel thereof

The present invention provides a display driving circuit. The display driving circuit includes a conversion module, a selecting module and a frame control module.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display and data driver thereof

The present invention provides a data driver of a liquid crystal display (lcd), which comprises: a digital-to-analog converter module; the digital-to-analog converter module receives data from a clock controller of lcd, and converts to generate pixel grayscale reference voltages; the digital-to-analog converter module receives first and second gamma voltages from a gamma circuit of the lcd, and generates the pixel grayscale voltages supplied to data lines of lcd in accordance with the pixel grayscale reference voltages and the first and second gamma voltages, and wherein the first and second gamma voltages can be regulated respectively. The present invention further provides a lcd, pixel grayscale voltages supplied to four-domain sub-pixels and eight-domain sub-pixels can be regulated respectively by arranging two gamma voltages which can be regulated respectively, so as to resolve the problem of color shift occurred when the lcd displays..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Goa driver circuit and liquid crystal display

The present disclosure proposes a gate driver on array (goa) driving circuit and a liquid crystal display. The goa driving circuit includes cascaded goa units.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Goa driver circuit and liquid crystal display

A gate driver on array (goa) driver circuit and a liquid crystal display are proposed. The goa driver circuit includes cascaded goa units.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Electronic paper display

An electronic paper display including a display apparatus of a first type, a driver circuit of the first type electrically coupled to the display apparatus of the first type, a display film of a second type disposed on the display apparatus of the first type and a timing controller circuit of the second type electrically coupled to the driver circuit of the first type is provided. The driver circuit of the first type drives the display apparatus of the first type and displays images on the display film of the second type according to a driving signal of the first type.
E Ink Holdings Inc.

Liquid crystal display device and driving method thereof

A liquid crystal display (lcd) device and a driving method thereof are provided. Data lines are grouped into a plurality of data line groups according to polarities of data driving signals corresponding to the data lines, and the data line groups are respectively driven, where driving periods of the data line groups are spaced by a predetermined time interval, so as to effetely decrease a coupling effect and greatly improve the display quality of the lcd device..
Chunghwa Picture Tubes, Ltd.

Data driver and liquid crystal display having the same

There provides a liquid crystal display and a data driver thereof. The data driver includes: an output module for outputting n groups of data voltage sets to n groups of data line sets; and n selection modules, each one corresponding to one group of data voltage set and one group of data line set; wherein each selection module selects data voltages of the corresponding group of data voltage set to provide to data lines in the corresponding group of data line set according to different control signals when the liquid crystal display drives pixels in different polarity reversal manners.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Driving method, liquid crystal display panel and electronic device

A driving method, a liquid crystal display panel, and an electronic device are described. The driving method is applicable to a liquid crystal display panel, the liquid crystal display panel including a plurality of first data lines and includes: grouping the plurality of first data lines into a plurality of sub-groups, each sub-group including a plurality of second data lines; determining a gray-scale value difference of data on each data line from a gray scale of a previous row to a gray scale of a next row, with respect to the plurality of second data lines of each sub-group; and selectively performing charge sharing with the plurality of second data lines in each sub-group, according to the determined gray-scale value difference..
Beijing Boe Display Technology Co., Ltd.

Half source driving liquid crystal display panel and liquid crystal display

The present disclosure proposes a hsd liquid crystal display panel. The hsd liquid crystal display panel includes a data line, a scan line, and pixel units.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display and array substrate thereof

A liquid crystal display and its array substrate are disclosed. The array substrate includes a number of scan lines, a number of data lines, and a number of pixels arranged in an array.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Data processing transparent liquid crystal display

The invention provides a data processing method for transparent lcd; which computes the color saturation of each display pixel based on the grayscale values of the red, green and blue sub-pixels of each display pixel, and selects corresponding equation to compute the grayscale value of the transparent sub-pixel based on the color saturation. When in low color saturation, the invention increases the transmittance of the transparent sub-pixel; when in high color saturation, the invention lowers the transmittance of the transparent sub-pixel; and when the color saturation is in the middle range, the invention balances the transmittance of the transparent sub-pixel.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Data processing transparent liquid crystal display

The invention provides a data processing method for transparent lcd; which computes the grayscale value of the transparent sub-pixel based on the grayscale values of the red, green and blue sub-pixels of each display pixel. As such, the present invention realizes the real time adjustment of the transmittance of the transparent sub-pixel of the transparent lcd and effectively improves the display quality of the transparent lcd..
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device

A liquid crystal display device is disclosed. The liquid crystal display device includes: a display unit; and first to n-th control units configured to control respective areas of the display unit, where n is an integer greater than or equal to 2, wherein: each of the first to (n−1)-th control units is provided with a unidirectional channel linking that control unit to a following one of the control units that is assigned a next greater ordinal number; the n-th control unit is provided with a unidirectional channel linking the control unit to the following, first control unit; and each of the control units, based on a state of that control unit and also on a link signal received from a preceding one of the control units, transmits a link signal to a following one of the control units and controls an associated one of the areas..
Sharp Kabushiki Kaisha

Angle cutting modulating circuit and liquid crystal display device having the angle cutting modulating circuit

The present application discloses a liquid crystal display device having an angle cutting modulating circuit, wherein the liquid crystal display device includes an angle cutting modulating circuit and a thin-film transistor, the angle cutting modulating circuit includes a first modulating circuit and a second modulating circuit, wherein the angle cutting modulating circuit is used to select to open one of the first modulating circuit or the second modulating circuit to realize the modulating of the resistance of the angle cutting resistor when switching modes of the liquid crystal display device to optimize the angle cutting of the gate voltages provided to the thin film transistor in different display modes by the angle cutting modulating circuit. The present application also discloses an angle cutting modulating circuit..
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Driving liquid crystal display, driving device of liquid crystal display, and liquid crystal display

A driving method for a liquid crystal display includes following steps: first sub-pixels are divided into array blocks, and at least one of the first sub-pixels is selected as a glowing pixel; an image to be displayed is received, a pixel signal of a liquid crystal pixel is acquired, and a high voltage panel driving signal and a low voltage panel driving signal of each first sub-pixel are achieved by looking up a table for the liquid crystal pixel; a high luminance signal and a low luminance signal for driving the glowing pixel are calculated according to the high voltage panel driving signal and the low voltage panel driving signal of the first sub-pixel in one array block, respectively; the glowing pixel are driven in turn by the high luminance signal and the low luminance signal, and the other first sub-pixels are driven by the pixel signal.. .
Chongqing Hkc Optoelectronics Technology Co., Ltd.

Interlaced liquid crystal display panel and backlight used in a head mounted display

A liquid crystal display (lcd) device is driven in interlaced scan to accommodate for liquid crystal (lc) setting times without sacrificing brightness. The lcd device includes an lcd panel including a first group of (e.g., even) pixel lines and a second group (e.g., odd) pixel lines, a backlight disposed behind the lcd panel to emit light toward the even and odd pixel lines, a shift grating disposed between the lcd and the backlight, the shift grating configured to block the light from the backlight from reaching either the first group of pixel lines or the second group of pixel lines, and a controller.
Oculus Vr, Llc

Liquid crystal displays, storing methods of compensation data thereof, and data compensation devices

The present disclosure relates to a storing method of compensation data of liquid crystal devices (lcds) and a data compensation device. The storing method includes obtaining a target compensation data of a target display area, comparing a data range of the target compensation data and a storable data range of a predetermined storing space to determine a shift amount, adopting an adjusting process to the target compensation data with the shift amount to obtain the storing compensation data fitting the storable data range, and storing the shift amount and storing the compensation data.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display and improving color shift arised from large view angle

A liquid crystal display (lcd) includes a timing controller, a source driver ic, and a liquid crystal panel. The timing controller transmits data including a gamma value corresponding to a pending frame to the source driver ic.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device with touch sensor and driving the same

Disclosed is a liquid crystal display device having a touch sensor and a method of driving the same, which relates to the technical field of liquid crystal display. The liquid crystal display device having a touch sensor is provided to solve the problem that a penetration rate of a display device in the prior art is decreased significantly.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device and electronic device

Two pixels each include a transistor that includes a back gate. The transistor is connected to the common gate line and data line.

Panel inspection circuit and liquid crystal display panel

A panel inspection circuit is provided and includes: multiple data signal lines; multiple testing switches; multiple testing lines including: a first testing line, a second testing line and a third testing line; and multiple control lines including a first control line, a second control line and a third control line; the first control line is used to turn on the testing switches which are connected to the first testing line; the second control line is used to turn on the testing switches which are connected to the second testing line; the third control line is used to turn on the testing switches which are connected to the third testing line.. .
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device

A liquid crystal display device comprising a tft substrate having pixels each including a common electrode formed on an organic passivation film, an interlayer insulating film formed so as to cover the common electrode, a pixel electrode having a slit and formed on the interlayer insulating film, a through-hole formed in the organic passivation film and the interlayer insulating film, and a source electrode electrically conducted to the pixel electrode via the through-hole. A taper angle at a depth of d/2 of the through-hole is equal to or more than 50 degrees.
Japan Display Inc.

Liquid crystal display panel

An lcd panel is provided, which includes a substrate, a polarizing sheet disposed on a surface of the substrate, and a device disposed on another surface of the substrate. The device forms a device area.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

It is an object of the present invention to apply a sufficient electrical field to a liquid crystal material in a horizontal electrical field liquid crystal display device typified by an ffs type. In a horizontal electrical field liquid crystal display, an electrical field is applied to a liquid crystal material right above a common electrode and a pixel electrode using plural pairs of electrodes rather than one pair of electrodes.
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display panel and liquid crystal display device

The present invention provides a liquid crystal display panel and a liquid crystal display device including data lines, scan lines, and pixel units disposed among the data lines and the scan lines. Each of the pixel units includes a plurality of red pixel units, a plurality of green pixel units, and a plurality of blue pixel units.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device and manufacturing method thereof

The present invention provides a liquid crystal display device in which even in the case of using a photo-alignment technique, excellent afterimage characteristics can be stably obtained. Provided is a liquid crystal display device including a tft substrate having an alignment film, an opposed substrate which is arranged to face the tft substrate and on which an alignment film is formed, and a liquid crystal layer sandwiched between the alignment films, wherein the alignment films are materials that can provide a liquid crystal alignment restraining force by irradiating polarized light, and the ratio of oxygen atoms on the surface of the alignment film is higher than that in the alignment film..
Japan Display Inc.

Array substrate for liquid crystal displays and liquid crystal display including the same

An array substrate for liquid crystal displays and a liquid crystal display including the same. The array substrate includes a display unit including a thin film transistor, a pad unit disposed at one side of the display unit, and a dummy unit disposed at the other side of the display unit.
Lg Display Co., Ltd.

Backlight unit and liquid crystal display device including the same

A backlight unit for a liquid crystal display device including a liquid crystal panel, includes: a light source including a light-emitting diode (“ed”) which generates and emits light; and a light converting layer between the light source and the liquid crystal panel, spaced apart from the light source, and converting the light from the light source into white light and emitting the white light toward the liquid crystal panel. The light converting layer includes: semiconductor nanocrystals, and a barrier material which restricts penetration of moisture or oxygen..
Samsung Electronics Co., Ltd.

Backlight control method and liquid crystal display device

Disclosed are a backlight control method and a liquid crystal display device, where the backlight control method includes generating backlight data of a backlight partition corresponding to an image partition according to grayscale data of each of the image partition in an image to be displayed; generating a pwm backlight control signal for the each of the backlight partition according to a grayscale interval where the backlight data of the each of the backlight partition lies, where current amplitudes of pwm backlight control signals corresponding to backlight data in different grayscale intervals are different; and controlling a backlight source of the each of the backlight partition according to the pwm backlight control signal for the each of the backlight partition.. .
Hisense International Co., Ltd.

Light source module, and backlight unit and liquid crystal display device including the same

Disclosed are a light source module, a backlight unit including the same, and a liquid crystal display device including the same, which prevent image quality and reliability from being degraded. The light source module includes a printed circuit board (pcb), a plurality of light sources mounted on the pcb, an optical member provided on the pcb to surround the plurality of light sources, an antistatic cover supported to the optical member to cover the plurality of light sources, and a ground member grounding the antistatic cover..
Lg Display Co., Ltd.

Transparent liquid crystal display

The invention provides a transparent lcd. By providing stop walls (4) in lc layer (2) to divide the lc layer (2) into the first areas (21) disposed correspondingly to the active areas (11) and the second areas (22) disposed correspondingly to the non-active areas (12), and providing lc only in the first areas (21) but not in the second areas (22), and by dividing the metal grid polarizers into polarizing areas corresponding to active areas (11) and non-polarizing areas corresponding to non-active areas (12), the polarization effect only occurs on the active areas (11) instead of the non-active areas (12), the invention reduces the number of tfts, improves the transmittance ratio of the transparent lcd and simplifies the control system for transparent lcd..
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device

The invention provides an lcd device, whose polarizers comprising: a plurality of polarizing units disposed corresponding to the first, second and third sub-pixels and arranged in an array; each polarizing unit being a multilayer film structure, comprising a transparent body, and a plurality of first film layers and a plurality of second film layers interleaved into a stack disposed on the body. By achieving polarization through multilayer film structure and each polarizing unit only needing to satisfy polarization conditions for light of the wavelength range of light emitted by corresponding sub-pixel, the invention can reduce material selection difficulty and production difficult for multilayer structure and improve lcd contrast..
Shenzhen China Star Optoelectronics Technology Co. Ltd

Vertical alignment (va) liquid crystal panels and liquid crystal displays (lcds)

The present disclosure relates to a va liquid crystal panel and a lcd. The liquid crystal panel includes a first substrate and a second substrate opposite to the first substrate, and at least one red photo-resist, at least one green photo-resist, and at least one blue photo-resist arranged on the first substrate and/or the second substrate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Black matrix mask, manufacturing black matrix, and application thereof

The present invention relates to a black matrix mask, a method for manufacturing a black matrix, and an application thereof. The black matrix mask includes a light-shielding layer having a predetermined transmission rate and coated along an edge of a black matrix pattern of the black matrix mask.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display, liquid crystal display panel and manufacture method thereof

The disclosure discloses a liquid crystal display, a liquid crystal display panel and a manufacture method thereof. The manufacture method includes producing a first auxiliary base and a second auxiliary base respectively, aligning and assembling the first auxiliary base and the second auxiliary base to form a liquid crystal cell, attaching reinforcement bases on a top surface and a bottom surface of the liquid crystal cell.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Array substrate, liquid crystal display panel and manufacture liquid crystal display panel

The present invention discloses an array substrate, comprising a first flexible substrate, and the first flexible substrate comprises an integrally formed display region and a non display region around the display region, and a display circuit layer is formed on the display region, and a transmission circuit layer is formed on the non display region, and one end of the transmission circuit layer is electrically coupled to the display circuit layer, and the other end of the transmission circuit layer is employed to be electrically coupled to a control integration circuit. The electrical connection of the array substrate and the control integration circuit according to the present invention is reliable so that the liquid crystal panel utilizing the array substrate can normally display.
Wuhan China Star Optoelectronics Technology Co., L Td.

Display device

To improve the reliability of a display device, a liquid crystal display device includes a substrate having a back surface, a substrate having a front surface opposing the back surface, a display functional layer arranged between the substrate and the substrate, and a sealing section sl that adhesively fixes the substrates around the display functional layer in a plan view. The sealing section sl includes a member ps extending along an outer edge of the display functional layer and sealing materials adjacently arranged on both sides of the member ps and continuously surrounding the periphery of the display functional layer in a plan view.
Japan Display Inc.

Display panel, producing the same and liquid crystal display screen

The present disclosure provides a display panel, a method for producing a display panel and a liquid crystal display screen and belongs to the field of display. The display panel includes: a first substrate and a second substrate assembled and opposed to each other; and a liquid crystal layer arranged between the first substrate and the second substrate, wherein a main photo spacer, a first subsidiary photo spacer and a second subsidiary photo spacer are arranged on a side of the first substrate facing towards the second substrate, and the main photo spacer has a height equal to a thickness of the liquid crystal layer, and the first subsidiary photo spacer has a height greater than a height of the second subsidiary photo spacer and less than or equal to thickness of the liquid crystal layer..
Ordos Yuansheng Optoelectronics Co., Ltd.

Liquid crystal display panel and liquid crystal display apparatus

The present application discloses a liquid crystal display panel and a liquid crystal display apparatus. The liquid crystal display panel includes a color filter substrate, and an array substrate, formed opposite and space apart from the color filter substrate, and a photo spacer disposed between the color filter substrate and the array substrate, a side of the array substrate toward the color filter substrate is set up a contact hole, a side of the color filter substrate toward the array substrate is disposed a projection, the height of the projection is larger than the height of the photo spacer, and the top of the projection is inserted into the contact hole..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal panel and liquid crystal display with the same

A liquid crystal panel includes: a first polarizer and a second polarizer in opposite sides, a liquid crystal cell arranged between the first polarizer and the second polarizer, a first quarter waveplate, arranged between the first polarizer and the liquid crystal cell, and a second quarter waveplate arranged between the second polarizer and the liquid crystal cell. The direction of an absorption axis of the first polarizer and the direction of an absorption axis of the second polarizer are consistent.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Force touch liquid crystal display and fabricating the same

A force touch liquid crystal display (lcd) and a method of fabricating the same are proposed. The force touch lcd includes: a touch panel and an lcd module.
Wuhan China Star Optoelectronics Technology Co., Ltd

Force touch liquid crystal display and fabricating the same

A force touch liquid crystal display (lcd) includes: a touch panel configured to undertake a touch operation, a display module arranged on one side of the touch panel opposite to the touch panel, and a force film formed on a surface of the touch panel opposite to the display module. A method of fabricating the force touch lcd includes: forming a force film on one surface of a touch panel, and arranging the force film to face the display module, and attaching the touch panel to the display module.
Wuhan China Star Optoelectronics Technology Co., Ltd

Tft liquid crystal display device

Provided is a thin film transistor (tft) liquid crystal display device, which is characterized in that an upper substrate is a substrate on which a series of tft circuits are arranged, and a lower substrate is a thin film transistor tft substrate. Common electrodes and pixel electrodes of the upper substrate and the lower substrate are alternately configured.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display device

The present aspect relates to a liquid crystal display device including an antistatic structure. In the liquid crystal display device including a first electrostatic discharge (esd) circuit to prevent static electricity generated from the common voltage pattern and a second esd circuit to prevent static electricity generated from a data line, the first esd circuit is floated from a common voltage line and is electrically connected to a common voltage jumping pattern which connects the common voltage line with a common electrode, thereby preventing static electricity generated from the common voltage pattern from flowing into the data line..
Lg Display Co., Ltd.

Optical sheet for liquid crystal display device, and backlight unit for liquid crystal display

An optical sheet for a liquid crystal display device has functions of condensing rays of light with respect to a specific direction in a plane of the optical sheet, and diffusing rays of light with respect to a direction perpendicular to the specific direction. A backlight unit for a liquid crystal display device includes: a light guide film for guiding rays of light incident on an end face of the light guide film toward a front face side; at least one led light source disposed along the end face of the light guide film; the optical sheet disposed on the front face side; and a prism sheet disposed on a front face of the optical sheet, with the specific direction being parallel to a direction of rays of light emitted by the at least one led light source and perpendicular to a direction of prism rows of the prism sheet..
Keiwa Inc.

Light source module, and backlight unit and liquid crystal display device including the same

Disclosed are a light source module, a backlight unit including the same, and an lcd device including the same, which prevent image quality and reliability from being degraded. The light source module includes a plurality of light sources mounted on a printed circuit board (pcb), an optical member provided on the pcb to surround the plurality of light sources, and a conductive member coupled to the optical member.
Lg Display Co., Ltd.

Convection oven

A convection oven having a vapor collection system; water injection system; easily accessible electrical components; and a variable-speed, reversible blower is disclosed. The vapor collection system collects vapor from the cooking chamber during a cooking event, condenses the vapor, and drains the condensed vapor.
Duke Manufacturing Co.

Liquid crystal composition and a liquid crystal display including the same

A liquid crystal display includes a first base substrate; a second base substrate facing the first base substrate; an electrode unit disposed on at least one of the first base substrate and the second base substrate; and a liquid crystal layer disposed between the first base substrate and the second base substrate and includes a liquid crystal composition. The liquid crystal composition includes at least one of liquid crystal compounds represented by formulae 1 to 2..
Samsung Display Co., Ltd.

Polymerizable polar compound, liquid crystal composition and liquid crystal display device

A compound represented by formula (1). For example, r1, r2 and r3 are alkyl having 1 to 15 carbons; ring a1 and ring a3 are cyclohexyl or phenyl, ring a2 is 1,4-cyclohexylene or 1,4-phenylene; z1 and z2 are a single bond or alkylene having 1 to 10 carbons; a is 0, 1, 2, 3 or 4; c, d and e are 0, 1, 2, 3 or 4; and p1 to p3 are a polymerizable group represented by formula (p-1); wherein m1 and m2 are hydrogen or alkyl having 1 to 5 carbons; and r4 is a polar group represented by formulas (1a) to (1c); wherein sp5 and sp6 are a single bond or alkylene having 1 to 10 carbons; s1 is >ch—, and s2 is >c<; and x1 is —oh..
Jnc Petrochemical Corporation

Color conversion composition, color conversion film and light emitting device including the same, liquid crystal display device, and illumination device

A binder resin.. .

Video processing device

A video processing device generates a display video signal to be supplied to a liquid crystal display unit that is driven by a frame inversion scheme. The video processing device includes a controller and a video signal processor.
Denso Ten Limited

Direct current voltage conversion circuit and liquid crystal display device

A direct-current voltage conversion circuit and a liquid crystal display device are disclosed. The direct-current voltage conversion circuit includes a control chip, a conversion circuit and a protection circuit, wherein, the control chip is electrically connected to the conversion circuit, the control chip generates a control signal and an original voltage signal; the conversion circuit receives the control signal and the original voltage signal, and under a controlling of the control signal, obtaining a direct-current voltage signal according to the original voltage signal; the protection circuit detects if the conversion circuit generates an abnormality according to the direct-current voltage signal, and turning off the conversion circuit when the conversion circuit generates the abnormality..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Thin film transistor and manufacturing method thereof, liquid crystal display panel

The disclosure discloses a thin film transistor and a manufacturing method thereof, a liquid crystal display panel, a transition pattern is disposed between a doping pattern and a source electrode pattern, the transition pattern covers sidewalls of the source electrode pattern and the drain electrode pattern respectively to insulate an active pattern and the sidewalls of the source electrode pattern and the drain electrode pattern in direct contact, so as to reduce leakage current of a tft. Moreover, two sides of the transition pattern adjacent to the active pattern are covered by the doping pattern, which can reduce contact impendence of the active pattern and the source electrode pattern as well as the drain electrode pattern, so as to prevent the problem of insufficient charge of the tft..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device, driving the same, and electronic device including the same

It is an object to suppress deterioration of characteristics of a transistor in a driver circuit. A first switch for controlling whether to set a potential state of an output signal by being turned on and off in accordance with the first input signal, and a second switch for controlling whether to set a potential state of an output signal by being turned on and off in accordance with the second input signal are included.
Semiconductor Energy Laboratory Co., Ltd.

Display device and image control display device

The present invention controls images displayed on a high-definition panel without damaging gate drivers and related components. The liquid crystal display panel (10) includes: gate lines (41 to 44) provided independently for each area; and gate drivers (31a to 34a and 31b to 34b) provided independently for each area.
Sharp Kabushiki Kaisha

Circuit for processing gate voltage signal supplied for liquid crystal display device

The invention provides a circuit for processing a gate voltage signal supplied for a liquid crystal display device. The circuit includes an input-output circuit and a control circuit.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal panel driver and driving the same

A liquid crystal panel driver includes a signal controller to generate pixel clock signals and adjust duty cycle of the pixel clock signals, and a gate driver to receive the pixel clock signal of an adjusted duty cycle and a preset gate turn-on voltage provided by an external signal source, and calculate the actual gate turn-on voltage provided to the gate lines based on the pixel clock signal of the adjusted duty cycle and the preset gate turn-on voltage. The present disclosure also proposes a method for driving drivers of a liquid crystal display, the drivers comprising a signal controller and gate drivers.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device in which smear error suppressed and transmittance is uniform is provided. In a liquid crystal display device which includes a plurality of pixels and uses comb-teeth-shaped transparent conductive films 110 as common wirings, the common wirings include mesh-shaped common metal wirings 101v and 101h extending in a vertical direction and a horizontal direction and the comb-teeth-shaped transparent conductive films 110 are connected between adjacent pixels..
Japan Display Inc.

Array substrate and manufacturing method thereof and liquid crystal display apparatus

The present disclosure provides an array substrate, including a plurality of first ito wirings and a substrate, a common electrode layer, a first insulating layer and a conductive layer arranged sequentially stacked, the plurality of gate lines, the plurality of first ito wirings and the plurality of conductive mediums are sequentially arranged end to end as spirally. The gate line, the first ito wiring and the conductive medium are formed an impedance in the work process of the present disclosure to filter the interference of the high-frequency signal in the display process to improve the display effect and reduce the production costs.
Shenzhen China Star Optoelectronics Technology Co. , Ltd.

Display panel and thin film transistor array substrate

A liquid crystal display panel and a thin film transistor array substrate are provided. The thin film transistor array substrate includes a pixel area and a fan-out area.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Substrate, liquid crystal display device including the same and fabricating the same

A substrate for a liquid crystal display device includes: a substrate; and an alignment film on the substrate, the alignment film including an alignment material of a photo alignment material and a conductive particle.. .
Lg Display Co., Ltd.

Liquid crystal display driving circuit and liquid crystal display device

The disclosure provides a liquid crystal display driving circuit and a liquid crystal display device. The liquid crystal display driving circuit includes a content adaptive brightness control circuit and a gamma voltage adjustment circuit, when the content adaptive brightness control circuit is turned on, the brightness of the backlight module is switched from first backlight brightness to second backlight brightness under the control of the content adaptive brightness control circuit, when the brightness of the backlight module is the first backlight brightness, the gamma voltage adjustment circuit outputs a first gamma voltage for adjusting grayscale brightness of the liquid crystal display to be first grayscale brightness, when the brightness of the backlight module is the second backlight brightness, the gamma voltage adjustment circuit outputs a second gamma voltage for adjusting the grayscale brightness of the liquid crystal display to be second grayscale brightness..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Dismantling device for liquid crystal display

A device for dismantling a liquid crystal display includes a carrier platform, a dismantling bracket, a dividing piece and a driving component; the carrier platform includes a carrying surface for supporting the liquid crystal display to be dismantled thereon, and the liquid crystal display to be dismantled includes a display panel and a backlight unit bonded to each other; the dividing piece is located above the carrier platform and mounted onto the dismantling bracket; the dividing piece is capable of being driven by the driving component so as to move in a first direction and into a slit between the display panel and the backlight unit; and the first direction intersects with an extending direction of the dividing piece. The dismantling device for liquid crystal display can solve the problem that the display panel and the backlight unit are difficult to be dismantled..
Hefei Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display apparatus

The present application discloses a liquid crystal display apparatus, includes a backlight source to emit blue light; a composite film layer to receive the blue light and wherein the composite film layer includes an intermediate region, and an edge region, the edge region is disposed around the intermediate region, the intermediate region doped with quantum dot, the edge region doped with phosphors, the composite film layer emit white light after absorbing blue light; and a color filter substrate to receive white light and the color filter substrate includes a color resist layer, wherein the color resist layer includes a first region and a second region, the first region is provided corresponding to the intermediate region, the second region is provided corresponding to the edge region, and the thickness of the first region is smaller than the second thickness of the second region.. .
Wuhan China Star Optoelectronics Technology Co., L Td.

Metal wire grid polarizer and liquid crystal display device

The present invention provides a metal wire grid polarizer and a liquid crystal display device. The metal wire grid polarizer of the present invention comprises a metal light-shielding frame arranged on an outer circumference of a polarization zone so as to reduce the potential risk of peripheral light leakage of a liquid crystal display device when the metal wire grid polarizer is used to substitute an upper polarizer of the liquid crystal display device, thereby helping reduce the width of a light-shielding zone on a periphery of a touch screen to facilitate bezel narrowing of the liquid crystal display device.
Wuhan China Star Optoelectronics Techology Co., Ltd

Method for manufacturing color filter substrate, color filter substrate, and liquid crystal display

The present invention provides one of manufacturing color filter substrate, color filter substrate and liquid crystal display, which comprises providing a substrate; arranging a black matrix on the substrate, the black matrix defines a plurality of color resist areas spaced from each other; arranging a color resist image on the color resist area; arranging an alignment layer on the black matrix and the color resist image, to take advantage of the alignment layer so as to fill recessed areas arranged between color resist image. By arranging an alignment layer directly on color resist image and the black matrix, so as to take advantage of the alignment layer to fill recessed areas arranged between color resist image.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Viewing angle expansion film, polarizing plate, and liquid crystal display device

The present invention provides a viewing angle expansion film which realizes visual recognition in wide viewing angle range, as well as a polarizing plate and a liquid crystal display device having the viewing angle expansion film. A viewing angle expansion film for expanding a viewing angle range including a plurality of hole-containing portions, which are approximately parallel to each other, on at least one surface of the viewing angle expansion film, wherein the hole-containing portion contains a hole, and is preferably constituted by crazes; as well as a polarizing plate and a liquid crystal display device having the viewing angle expansion film..
Zeon Corporation

Liquid crystal display device

An lcd includes: a liquid crystal panel; a light guide plate disposed under a liquid crystal panel; a reflection plate under the light guide plate; a light emitting diode (led) assembly including an led facing a light incidence surface of the light guide plate and a printed circuit board (pcb) mounted on a lower surface of the led; and a graphite film configured to surround an upper surface and an outer side surface of the led assembly and a lower surface of the reflection plate.. .
Lg Display Co., Ltd.

Liquid crystal display device, polarizer and protective film

Provided is a liquid crystal display device that has excellent visibility while using a protective film comprising a polyester film. The liquid crystal display device comprises a backlight light source, and a liquid crystal cell disposed between two polarizers; the backlight light source being a white light-emitting diode; each of the polarizers comprising a polarizing film and protective films laminated on both sides of the polarizing film; and at least one of the protective films being a polyester film having a retardation of 3,000 to 30,000 nm..
Toyobo Co., Ltd.

Liquid crystal display, display module thereof, and thin film transistor array substrate

The present disclosure proposes a liquid crystal display (lcd), a liquid crystal display module, and a thin film transistor (tft) array substrate. The tft array substrate includes a plurality of array units.
Shenzhen China Star Optoelectronics Technology Co. , Ltd.

Liquid crystal display device and manufacturing the same

A liquid crystal display device is a curved liquid crystal display device including a liquid crystal panel which includes a liquid crystal, glass substrates which sandwich the liquid crystal, main spacers, and sub spacers. The main spacers come into contact with both of the glass substrates and keep an interval between the glass substrates.
Mitsubishi Electric Corporation

Layered structures, production methods thereof, and liquid crystal display including the same

A layered structure including a transparent substrate; a photoluminescent layer disposed on the transparent substrate and a pattern of a quantum dot polymer composite; and a capping layer disposed on the photoluminescent layer and including an inorganic material, a method of producing the same, a liquid crystal display including the same. The quantum dot polymer composite includes a polymer matrix; and a plurality of quantum dots in the polymer matrix, the pattern of the quantum dot polymer composite includes at least one repeating section and the repeating section includes a first section configured to emit light of a first peak wavelength, the inorganic material is disposed on at least a portion of a surface of the repeating section, and the inorganic material includes a metal oxide, a metal nitride, a metal oxynitride, a metal sulfide, or a combination thereof..
Samsung Sdi Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes: a liquid crystal display panel; a light guide plate having adjacent first and second light incidence surfaces below the liquid crystal display panel; a reflection plate disposed under the light guide plate; and first and second light-emitting diodes (leds) facing the first and second light incidence surfaces, respectively, wherein the light guide plate comprises: a first prism pattern configured on a lower surface of the light guide plate and extending in a first direction parallel to the first light incidence surface; and a second prism pattern configured on an upper surface of the light guide plate and extending in a second direction parallel to the second light incidence surface.. .
Lg Display Co., Ltd.

Liquid crystal medium mixture and liquid crystal display panel

The invention provides a liquid crystal medium mixture including a liquid crystal material and at least one kind of polymerizable monomer capable of undergoing polymerization reaction under ultraviolet light irradiation. Under an irradiation of a first ultraviolet light, the polymerizable monomer forms a partition in the liquid crystal display panel by polymerization reaction and thereby restricts a flow of the liquid crystal material.
Shenzhen China Star Optoelectronics Technology Co. , Ltd.

Liquid crystal composition and liquid crystal display device using the same

An object of the present invention is to provide a composition that realizes high Δn, has a wide liquid crystal phase temperature range, small viscosity, excellent low-temperature solubility, and high resistivity and voltage holding ratio, and is stable against heat and light, and to provide a liquid crystal composition having an excellent lens effect and excellent chemical stability using the composition, and a liquid crystal display device and a liquid crystal lens that use the liquid crystal composition. The present invention provides a liquid crystal composition that contains one or two or more compounds represented by general formula (i) and one or two or more compounds represented by general formula (ii), a liquid crystal display device using the liquid crystal composition, a liquid crystal lens using the liquid crystal composition, and a birefringence lens for stereoscopic image display using the liquid crystal composition..
Dic Corporation

Liquid crystal display and liquid crystal composition included therein

A liquid crystal display includes a first base substrate, a second base substrate facing the first base substrate, and an electrode unit disposed on at least one of the first base substrate and the second base substrate. A liquid crystal layer is positioned between the first base substrate and the second base substrate and includes a liquid crystal composition.
Samsung Display Co., Ltd.

Liquid crystal composition and liquid crystal display device

The present invention aims to provide a composition having a high Δn, a wide temperature range of a liquid crystal phase, low viscosity, good solubility at a low temperature, high resistivity, a high voltage holding ratio, and stability against heat and light; a liquid crystal composition containing the composition, the liquid crystal composition having a good lens effect and good chemical stability; a liquid crystal display device including the liquid crystal composition; and a liquid crystal lens including the liquid crystal composition. The liquid crystal composition contains one or two or more compounds represented by general formula (i) and one or two or more compounds represented by general formula (ii)..
Dic Corporation

Samsung Electronics Co., Ltd.

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Cmos gate drive on array (goa) circuit structure and liquid crystal display panel

A complementary metal-oxide-semiconductor (cmos) gate driver on array (goa) circuit includes a plurality of cascaded goa units, where each of the goa units comprises a forward-rearward control module, a signal-latch module, a signal-process module, and a signal-buffer module. A waveform of a scan-line driving signal outputted has two falling edges, to prevent un-uniformity of a liquid crystal panel display by decreasing high-shift voltage value of the pixel electrodes caused by the voltage coupling while charging pixel electrodes..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Goa circuit and liquid crystal display device

The present invention provides a goa circuit and a liquid crystal display device. The gate drive circuit includes: a goa unit and an output control unit.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Electronic device display with charge accumulation tracker

An electronic device may generate content that is to be displayed on a display. The display may have an array of liquid crystal display pixels for displaying image frames of the content.
Apple Inc.

Driving device of liquid crystal display panel

A driving device of a liquid crystal display panel, including: a data driver, wherein the data driver includes a temperature detection module, and the data driver outputs a feedback signal according to the detected temperature; and a timing controller to provide a polarity control signal to the data driver, wherein the timing controller receives the feedback signal, and controls the polarity inversion manner indicated by the polarity control signal according to the received feedback signal. The driving device of the liquid crystal display panel adjusts a period of the polarity control signal provided to the data controller by the timing controller according to the feedback signal transmitted to the timing controller by the data driver, so as to control the polarity inversion manner indicated by the polarity control signal, thereby improving display quality of the liquid crystal display panel prominently, and reducing production cost effectively..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display apparatus

According to one embodiment, a liquid crystal display apparatus includes an image sensor configured to output an image signal when the image sensor is driven in a first mode and a second mode, and a display device configured to display an image on a display panel based on the image signal. The image sensor is configured to output an image signal every first exposure time when the image sensor is driven in the first mode, and to output an image signal every second exposure time when the image sensor is driven in the second mode.
Japan Display Inc.

Liquid crystal display device

To provide a liquid crystal display device with a touch detection function in which any drive method can be adopted. The liquid crystal display device is provided with: a liquid crystal element arrangement that has a plurality of liquid crystal display elements arranged in a matrix shape; a plurality of scanning lines that are arranged in each row of the liquid crystal element arrangement, and supply scanning signals to a plurality of liquid crystal display elements arranged in a corresponding row; a plurality of signal lines that are arranged in each column of the liquid crystal element arrangement, and supply an image signal to a plurality of liquid crystal display elements arranged in a corresponding column; a plurality of touch detection drive electrodes which are arranged in a column of the liquid crystal element arrangement, and to which a drive signal for detecting a touch is supplied; and a touch control part that specifies a touch detection drive electrode from the a plurality of touch detection drive electrodes.
Japan Display Inc.

Display device

According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including oleds and a driving circuit controlling light emission of the oleds, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.. .
Japan Display Inc.

Array substrate, liquid crystal display panel and manufacturing array substrate

An array substrate includes a first light-shielding insulation layer formed on the substrate, for block a light entering the substrate, and including a first region and a second region, and each is made of an insulation material; a first function layer formed on the second region, under a light-shielding function of the second region, an affection of light is avoided; a second function layer formed above the first region of the first light-shielding insulation layer and the first function layer, under the light-shielding function of the first light-shielding insulation layer, an affection of light is avoided; and a third function layer formed above the second function layer, under the light-shielding function of the first light-shielding insulation layer, an affection of light is avoided; wherein, each of the first, the second and the third function layer is a conductor material or a semiconductor material. A photo-leakage current can be avoided..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

In a liquid crystal display device, a common electrode is formed on an organic passivation film, an interlayer insulating film is formed on the common electrode, a pixel electrode with a slit is formed on the interlayer insulating film, and a through hole is formed in the organic passivation film and the interlayer insulating film, so that the pixel electrode is connected to a source electrode of a tft through the through hole. Further, the taper angle around the upper base of the through hole is smaller than the taper angle around the lower base.
Japan Display Inc.

Liquid crystal display device

A liquid crystal display device according to an aspect of the present invention includes a first substrate including a pixel electrode and a common electrode, a second substrate opposed to the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The pixel or common electrode includes, in a single subpixel, belt-like portions arranged in a first direction, and coupling portions coupling the adjacent belt-like portions.
Japan Display Inc.

Phase difference compensation element, liquid crystal display device, and projection-type image display device

An object is to provide a phase difference compensation element capable of improving the contrast of a liquid crystal display device while solving the problems of a high cost, an increase in the lead time, an increase in the mounting space, and the durability. A phase difference compensation element includes: a phase difference imparting and reflection preventing layer; a first birefringence layer and a second birefringence layer in which an angle of a corner formed by a main axis of refractive index anisotropy and a surface of a transparent substrate is not 90 degrees; a third birefringence layer in which an angle of a corner formed by a main axis of refractive index anisotropy and the surface of the transparent substrate is 0 degrees, wherein, when segments acquired when the main axes of the first, second, and third birefringence layers are projected onto the transparent substrate are respectively denoted by a segment a, a segment b, and a segment c, relations of the following (1) and (2) are satisfied.
Dexerials Corporation

Liquid crystal display

(−0.6×rth,cell+60)×navg−210≤rth1≤(−0.6×rth,cell+260)×navg−420.. .

Array substrate and liquid crystal display panel

An array substrate and a liquid crystal display (lcd) panel thereof are described. The array substrate includes a bottom substrate; a thin film transistor disposed on the bottom substrate; a first passivation layer disposed on the thin film transistor and comprising a first opening which exposes the drain electrode region of the thin film transistor; a color resist layer disposed on the first passivation layer and configured to form a color filter, wherein the color resist layer comprises a second opening corresponding to the first opening to expose the drain electrode region of the thin film transistor; a pixel electrode layer disposed on the color resist layer and formed by electrically connecting the first opening and the second opening to the drain electrode region of the thin film transistor; and a second passivation layer disposed on the pixel electrode layer..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Method for manufacturing liquid crystal display device

The embodiments of the present disclosure provide a method for manufacturing a liquid crystal display device which includes a liquid crystal panel, and the method includes transforming the liquid crystal in a liquid crystal panel into a solid state before processing the liquid crystal panel, and transforming the liquid crystal in the liquid crystal panel into a liquid state after the liquid crystal panel is processed. In the method, the liquid crystal in a liquid crystal panel is transformed into a solid state before processing the liquid crystal panel, which can greatly enhance the pressure resistance of the liquid crystal panel, and prevent the pressure in the processing from breaking the liquid crystal panel..
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device that is not influenced by a noise in obtaining positional information can be provided. The liquid crystal display device includes a first substrate provided with a pixel electrode and a common electrode with a first insulating film interposed therebetween.
Semiconductor Energy Laboratory Co., Ltd.

Splicing-type liquid crystal display device

The invention provides a splicing-type liquid crystal display device including multiple liquid crystal display screens arranged in an array. The liquid crystal display screens have a splicing gap formed thereamong.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device comprises: a first liquid crystal cell being a lateral electric field driven type; a second liquid crystal cell being a lateral electric field driven type; a first polarizing plate and a second polarizing plate, which are disposed so as to sandwich the first liquid crystal cell; and a third polarizing plate and a fourth polarizing plate, which are disposed so as to sandwich the second liquid crystal cell. The liquid crystal display device is configured such that rotation of a liquid crystal molecule of the first liquid crystal cell and rotation of a liquid crystal molecule of the second liquid crystal cell cancel and compensate for a hue change of the first liquid crystal cell or the second liquid crystal cell when viewed from a predetermined direction..
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display device

According to one embodiment, a liquid crystal display device includes a first substrate including a first alignment film covering a pixel electrode, a second substrate including a second alignment film covering a second common electrode, a sealant attaching the first substrate and the second substrate, and a liquid crystal layer held between the first alignment film and the second alignment film, wherein the first alignment film and the second alignment film are formed of a material in which a principal chain is composed of silica (sio2), and extend at a position overlapping the sealant between an inner face and an outer face of the sealant.. .
Japan Display Inc.

Liquid crystal display device and manufacturing method thereof

A method of manufacturing a liquid crystal display device including a tft substrate with display and peripheral regions. The display region has pixels each having a pixel electrode and a tft.
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display device

The present invention provides a liquid crystal display device that can exhibit a long-lasting favorable voltage holding ratio and prevent deterioration of reliability. The liquid crystal display device of the present invention includes: paired substrates disposed to face each other; a liquid crystal layer disposed between the substrates; and an alignment film disposed between at least one of the substrates and the liquid crystal layer, the at least one of the substrates including an electrode and/or a conductive line that contain(s) copper or aluminum, the liquid crystal layer containing a liquid crystal component and an additive component with a chemical structure including a benzotriazole group represented by a given chemical formula..
Sharp Kabushiki Kaisha

Liquid crystal display device

A liquid crystal display device according to an embodiment includes a liquid crystal panel including a plurality of display regions arranged in a first axis direction; a backlight unit below the liquid crystal panel; and a viewing angle adjustment unit between the liquid crystal panel and the backlight unit, wherein the viewing angle adjustment unit includes a viewing angle adjustment sheet that includes a plurality of division regions corresponding to the plurality of display regions, respectively, and the plurality of division regions are individually adjusted in scattering rate according to on and off operation modes.. .
Lg Display Co., Ltd.

Liquid crystal display apparatus and control circuit

In a liquid crystal display apparatus in which a first substrate and a second substrate are disposed in parallel to each other through a liquid crystal layer, a liquid crystal molecule in the liquid crystal layer is rotated in a plane parallel to the first substrate and the second substrate by driving voltage applied to the liquid crystal layer. A voltage value corresponding to a maximum gradation value of the driving voltage applied to the liquid crystal layer is a driving voltage value at which transmittance peaks based on v-t characteristics in an inclination direction inclined from a normal direction of a display surface of the liquid crystal display apparatus to a direction in which a refractive index of the liquid crystal layer is maximum..
Tianma Japan, Ltd.

Backlight module, narrow frame liquid crystal display device and formation process of sealant

The present invention provides a backlight module, a narrow frame liquid crystal display device and a formation process of sealant. In the backlight module, the sealant inner wall of the sealant has a surface with a graded gray scale, and thus, it can pertinently increase the gray scale of the sealant inner wall to absorb the light generating an edge bright line to eliminate the edge bright line, and then, the distance of the sealant and an edge of the active area of the liquid crystal display can be decreased to achieve the narrow frame design, and meanwhile to reduce the brightness lose of the backlight module.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Optical element, manufacturing optical element, and liquid crystal display device

The present invention includes an optical element of which an oblique tint change can be improved in a case of the optical element is incorporated to a liquid crystal display device, a method of manufacturing an optical element, and a liquid crystal display device. The optical element includes: a reflection polarizer which is formed of a discotic liquid crystal compound and in which a cholesteric liquid crystalline phase is immobilized, in which, in the reflection polarizer, a front retardation value re satisfies 0 nm≤re<10 nm in a range of ±50 nm outside a reflection center wavelength, and an absolute value.
ret (50°)

Liquid crystal composition and liquid crystal display device

In formulas (1) and (2), r1 is hydrogen, halogen or 1-12c alkyl, r2 is a group represented by —oh, —or0, —nh2, —nhr0 or —n(r0)2, in which r0 is 1-5c alkyl; r3 and r4 are independently 1-12c alkyl or 2-12c alkenyl; rings a, b and c are independently 1,4-cyclohexylene or 1,4-phenylene; ring d is 1,4-phenylene in which at least one hydrogen is replaced by fluorine or chlorine; z1, z2 and z3 are independently single-bond; sp1 and sp2 are independently single-bond, 1-7c alkylene; a is 0 to 4; and b is 0 to 1.. .

Liquid crystal medium and liquid crystal display

In which the parameters have the respective meanings indicated in the specification, and optionally one or more further dielectrically positive compounds and optionally one or more further dielectrically neutral compounds, and to liquid-crystal displays, especially active-matrix displays and in particular tn, ips and ffs displays, containing these media.. .

Liquid crystal composition and liquid crystal display device

Provided are a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy, large dielectric anisotropy and a short helical pitch, or the liquid crystal composition having a suitable balance regarding at least two of the characteristics; and an am device including the composition. The liquid crystal composition contains a specific optically active compound as an additive, and a specific compound having high maximum temperature or small viscosity as a first component, and may contain a specific compound having positive dielectric anisotropy as a second component, or a specific compound having negative dielectric anisotropy as a third component..
Jnc Petrochemical Corporation

Liquid crystal composition and liquid crystal display device

The liquid crystal composition contains a specific compound having small viscosity as a first component, and may contain a specific compound having negative dielectric constant as a second component, a specific compound having a high maximum temperature or small viscosity as a third component, or a specific compound having a polymerizable group as an additive.. .

Shenzhen China Star Optoelectronics Technology Co., Ltd.

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Adaptive control for display backlight boost converter

Liquid crystal display (lcd) backlight boost converters are adaptively controlled, digitally, to achieve improved ripple voltage regardless of independent dimming among light emitting diode (led) strings. Adaptively controlling an lcd backlight boost converter includes determining, during normal operation, an ongoing current or expected current (e.g., load current) provided to or expected to be provided to one or more of the led strings by the display backlight boost converters.
Qualcomm Incorporated

Array substrate and manufacturing the same

Disclosed are an array substrate and a method for manufacturing the same, which belong to the technical field of display, and are able to solve the technical problem that the existing process for manufacturing array substrates is too complex. The array substrate includes a plurality of sub-pixel units formed on a base substrate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display

A liquid crystal display includes: a display section including first and second areas (ara and arb); a first driver substrate (fa) for the first area; a second driver substrate (fb) for the second area; a first-driver-substrate-voltage generating circuit (pa) that supplies a drive voltage to a first voltage input terminal (xa1) of the first driver substrate; a second-driver-substrate-voltage generating circuit (pb) that supplies a drive voltage to a second. Voltage input terminal (xb1) of the second driver substrate; and at least one switch (a1 and b1) that electrically connects or separates the first and second voltage input terminals (xa1 and xb1).
Sharp Kabushiki Kaisha

Liquid crystal display and driving liquid crystal display

A liquid crystal display includes scanning lines and signal lines arranged in a matrix pattern on a tft substrate, a pixel being formed at a crossing portion of each scanning line and each signal line, and including a tft that is connected to each scanning line and each signal line, first nonlinear resistance elements formed respectively in the scanning lines, each of which being connected to one scanning line at one end thereof and to a short ring power-supply line for a scanning line at another end thereof, and second nonlinear resistance elements formed respectively in the signal lines, each of which being connected to one signal line at one end thereof and to a short ring power-supply line for a signal line at another end thereof. A voltage is applied to the first and second nonlinear resistance elements independently of each scanning line and each signal line..
Mitsubishi Electric Corporation

Liquid crystal display apparatus, source driver and controlling polarity of driving signals thereof

A liquid crystal display apparatus, a source driver, and a method for controlling polarity of driving signals thereof are provided. The source driver includes a signal receiving interface, a decoder, and a controller.
Novatek Microelectronics Corp.

Liquid crystal display panel and liquid crystal display device

Provided is a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel includes a substrate and a thin film transistor formed on the substrate, wherein a source and a drain of the thin film transistor have complementary v-shaped structures, so as to form a v-shaped space region between the source and the drain, such that when the thin film transistor is in operation, a v-shaped conductive channel is formed in a semiconductor layer of the thin film transistor.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

An array substrate and liquid crystal display panel

Provided is an array substrate and a liquid crystal display panel. The array substrate comprises a plurality of data lines, a plurality of scan lines, and a plurality of sub-pixel units formed by the plurality of data lines and the plurality of scan lines in a staggered arrangement, two adjacent sub-pixel units forming a pixel module.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

An array substrate for improving horizontal bright and dark lines, and liquid cystal display panel

Disclosed is an array substrate for eliminating horizontal bright and dark lines, and a liquid crystal display panel for the same. The array substrate comprises a plurality of pixels arranged in a matrix form; grid lines disposed between rows of pixels; and data lines for providing driving signals to said pixels, wherein pixels in a same row are connected alternately to grid lines located at two sides thereof, so that horizontal bright and dark lines are eliminated when two-dot polarity inversion of the data line is used.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Pixel structure, array substrate, and liquid crystal display panel

Provided is a pixel structure, an array substrate, and a liquid crystal display panel. In the pixel structure, a sub-pixel region is horizontally arranged, and a data line passes through the sub-pixel region in a vertical direction, so that parasitic capacitance between the data line and a pixel electrode is effectively reduced, and a phenomenon of vertical crosstalk is eliminated.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device

A liquid crystal display device includes a first substrate, a pixel electrode which is disposed on the first substrate and comprises a first sub-pixel electrode and a second sub-pixel electrode adjacent to the first sub-pixel electrode along a first direction, and a shielding electrode which is disposed on the same layer as the pixel electrode and comprises a first area having a first width and a second area having a second width which is smaller than the first width along a second direction which crosses the first direction, and the first sub-pixel electrode may be adjacent to the first area along the second direction, and the second sub-pixel electrode may be adjacent to the second area along the second direction.. .
Samsung Display Co. Ltd.

Liquid crystal display device

Provided is a liquid crystal display device performing reflection display, wherein light leakage in areas where structural members are provided in a liquid crystal layer, and flicker during low frequency driving, are suppressed. The liquid crystal display device includes: a first substrate 11; a reflection electrode 14 provided on the first substrate 11, for each pixel; a second substrate 20 provided so as to be opposed to the first substrate 11; a liquid crystal layer 16 provided between the first substrate 11 and the second substrate 20; and a structural member 17 provided in the liquid crystal layer 16 in such a manner that the structural member 17 protrudes from one of the first substrate 11 and the second substrate 20 toward the other substrate.
Sharp Kabushiki Kaisha

Electrode structure and liquid crystal display panel

An electrode structure and a liquid crystal display panel are disclosed. The electrode structure comprises a first trunk electrode and a second trunk electrode, the first trunk electrode and the second trunk electrode intersecting with each other to form a trunk electrode intersecting point; and a plurality of branch electrodes, the branch electrodes being spaced from one another, and one end of each branch electrode being connected with at least one of the first trunk electrode and the second trunk electrode and forming a trunk-branch angle with a corresponding trunk electrode.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel and manufacturing method thereof

The second alignment film is formed by photoaligning the second alignment film, where a line connecting at least two minor spacers serves as a second photoaligning reference object.. .

Alignment method suitable for psva liquid crystal display panel

Provided is an alignment method suitable for a psva liquid crystal display panel, this belongs to the field of display technologies, and can solve the technical problem of a low aperture ratio of an existing psva liquid crystal display panel.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

Provided is a liquid crystal display device, comprising a liquid crystal display panel, which includes an upper substrate, an opposite lower substrate, and a liquid crystal layer disposed between the upper substrate and the lower substrate, wherein a lower polarizing layer is provided on a side of the lower substrate facing the liquid crystal layer, and a quantum-dot color film layer is provided between the lower polarizing layer and the lower substrate. The liquid crystal display device has a higher color gamut and contrast, enabling better picture display..
Wuhan China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display panel and liquid crystal display device

Disclosed is a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel comprises a first substrate and a second substrate which are disposed opposite to each other.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Backlight device and liquid crystal display device provided therewith

The light emission intensity of the first magenta light emitter (60 (m1)), the light emission intensity of the second magenta light emitter (60 (m2)), and the light emission intensity of the green light emitter (60 (g) are independently controlled by the backlight control unit.. .

Edge-lit backlight device and liquid crystal display device

The present invention provides an edge-lit backlight device (100a) utilizing a simple configuration to reduce luminance unevenness, and a liquid crystal display device including the edge-lit backlight device. The edge-lit backlight device includes: a light guide plate (30) configured to emit light incident from an edge surface (31) thereof toward the front; a light source (40) disposed to face the edge surface of the light guide plate with a space in between; and a first optical sheet (70) disposed in front of the light guide plate, the first optical sheet including a structural member (71) extending, in a plan view, in a direction in which light is emitted by the light source toward the light guide plate, the first optical sheet being situated such that an edge thereof adjacent to the light source is farther from the light source than the edge surface of the light guide plate is in a plan view..
Sharp Kabushiki Kaisha

Liquid crystal display apparatus and manufacturing the same

Provided is a liquid crystal display (lcd) apparatus including: a first substrate including a first region realizing an image and a second region which transmits external light; a second substrate facing the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; a first polarizer arranged on a surface of the first substrate; and a second polarizer arranged between the second substrate and the liquid crystal layer and comprising a first polarization region positioned in the first region and a second polarization region positioned in the second region and having a polarization axis different from a polarization axis of the first polarization region.. .
Samsung Display Co., Ltd.

Liquid crystal panel and liquid crystal display device

The liquid crystal panel has a front-surface plate, a front-side polarizing plate, a liquid crystal display element, and a rear-side polarizing plate in an integrally laminated state, in which the front-surface plate and the front-side polarizing plate are in the state of being laminated with each other via an adhesive layer having a thickness of 2 μm or more, and the liquid crystal panel satisfies formula a-1: 2020>ecp×dcp×εcp×(100−p)+(ef×df×εf)−(er×dr×εr)>0 (ecp is the modulus of elasticity, dcp is the thickness, and εcp is the humidity dimensional change rate, of the front-surface plate, ef is the modulus of elasticity, df is the thickness, and εf is the humidity dimensional change rate, of the front-side polarizing plate, er is the modulus of elasticity, dr is the thickness, and εr is the humidity dimensional change rate, of the rear-side polarizing plate, p is the stress relaxation rate of the adhesive layer).. .
Fujifilm Corporation

Liquid crystal display device

A liquid crystal display (“lcd”) device includes: a first substrate having a first area that allows an image to be transmitted therethrough and a second area that blocks an image; a second substrate opposite to the first substrate; a liquid crystal layer between the first substrate and the second substrate; and a polarizing layer on the second substrate. The polarizing layer may include first polarizing patterns and second polarizing patterns, wherein, in a planar view, the first polarizing patterns overlap with the first area and the second polarizing patterns overlap with the second area..
Samsung Display Co., Ltd.

Liquid crystal display panel and manufacturing the same

In order to improve the use ratio of light of the quantum dot liquid crystal display panel, a quantum dot liquid crystal display panel and a method for manufacturing the quantum dot liquid crystal display panel are provided. The liquid crystal display panel includes a liquid crystal cell and a color filter substrate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Array substrate, liquid crystal display panel, and driving the liquid crystal display panel

Disclosed is an array substrate, a liquid crystal display panel, and a driving method. The array substrate includes a plurality of pixel units, which is arranged in a pixel matrix; and a plurality of data lines, which is arranged to run through the pixel units.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Transparent conductive film and liquid crystal display (lcd) comprising the same

A display device including a substrate and an electrode positioned over the substrate. The electrode includes a first conductive layer, a second conductive layer disposed on the first conductive layer, and a third conductive layer disposed on the second conductive layer.
Samsung Display Co., Ltd.

Color filter substrate and liquid crystal display apparatus

The present application discloses a color filter substrate, including a glass substrate, a polarizer laminated on one surface of the glass substrate and a black matrix region disposed on the other surface of the glass substrate, the color filter substrate further including: a solar cell disposed on the glass substrate, and located between the glass substrate and the black matrix region, the polarizer comprising a hollow region to expose the glass substrate, the hollow region disposed opposite to the solar cell and the orthogonal projection of the solar cell covering the hollow region, the ambient light enters the glass substrate through the hollow region.. .
Wuhan China Star Optoelectronics Technology Co., Ltd.

A liquid crystal display panel and driving the same

Provided is an ltps array substrate and a liquid crystal display panel, wherein the ltps array substrate comprises: a first common electrode layer; a passivation layer, which is formed on the first common electrode layer, and has a first via hole formed therein; a pixel electrode layer, which is formed on the passivation layer; and a second common electrode layer, which is formed on the passivation layer, located between pixel electrodes corresponding to two adjacent sub-pixels in the pixel electrode layer, electrically isolated from the pixel electrode layer, and electrically connected to the first common electrode layer through the first via hole. The array substrate is capable of significantly enhancing the intensity of an electric field at an edge region of the adjacent sub-pixels, thereby increasing the transmittance at this region..
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device in perpendicular alignment and driving the same

A liquid crystal display device in vertical alignment and a method for driving the same are disclosed. In the liquid crystal display device, a first horizontal electrode and a second horizontal electrode are added on the basis of a traditional structure.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display panel

Disclosed is a liquid crystal display panel. An array substrate of the liquid crystal display panel comprises at least two pixel units.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel

In order to eliminate the defect in the prior art of incomplete curing of part of the sealant, the present disclosure provides a liquid crystal display panel. The liquid crystal display comprises an array substrate, a color filter substrate, and a sealant disposed between the array substrate and the color filter substrate.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Dichroic combiner backlight used in a head mounted display

A liquid crystal display (lcd) device including a backlight with an led assembly. The led assembly includes a dichroic combiner and two or more different color leds.
Oculus Vr, Llc

Light guide plate and liquid crystal display comprising the same

A light guide plate and a liquid crystal display are disclosed. The light guide plate having a light incident plane on which light is incident from a light source and a reverse light incident plane facing the light incident plane, includes at least one of corners of the reverse light incident plane having a curvature, a chamfered shape, or a plurality of first step patterns including a first tread and a first riser..
Lg Display Co., Ltd

Flexible light combiner backlight used in a head mounted display

A liquid crystal display (lcd) device including a backlight with an led assembly. The led assembly includes a flexible light combiner and two or more different color leds optically coupled with a first end of the flexible light combiner.
Oculus Vr, Llc

Double-side liquid crystal display device and backlight module thereof

The disclosure discloses a double-side liquid crystal display device and a backlight module thereof, the two metal wire grating polarized films with perpendicular metal wire gratings can utilize reflective light of the liquid crystal panel on one side to provide incidence light to the liquid crystal panel on the other side, the incidence light and the reflective light of the two liquid crystal panels compensate mutually to improve light utilization efficiency significantly and brightness of the two liquid crystal panels, and brightness of the two is unified simultaneously; moreover, the built-in metal wire grating polarized film substitutes the polarized plate attached on outside of the substrate, which can reduce processes and costs without sacrificing characteristics of polarized light; white backlight is formed by the blue led, the red and green quantum dots to increase color gamut and brightness of the double-side display device.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Light-splitting material and preparation method thereof, grating and application method thereof, and display apparatus

The present disclosure discloses a light-splitting material and a preparation method thereof, a grating and an application method thereof, and a display apparatus. The light-splitting material comprises a liquid crystal mixture and an ethylene-vinyl acetate copolymer, wherein the liquid crystal mixture comprises a negative nematic liquid crystal, a chiral additive and an ionic liquid, and the mass ratio of the liquid crystal mixture to the ethylene-vinyl acetate copolymer is in a range of 3/7 to 8/2.
Beijing Boe Optoelectronics Technology Co., Ltd.

Array substrate and liquid crystal display device including the same

An array substrate includes a first substrate, a thin film transistor disposed on the first substrate, a first electrode located on the first substrate, a protective layer located on the first electrode, and a second electrode located on the protective layer, wherein the protective layer includes a first layer and a second layer, the first layer has a first resistance value, the second layer has a second resistance value, the first layer is located between the first electrode and the second layer, and the second resistance value is less than the first resistance value.. .
Lg Display Co., Ltd.

Gate on array circuit and liquid crystal display

The present disclosure proposes a gate on array (goa) circuit and a liquid crystal display. The stage goa unit circuit at each stage includes a stage transmission signal enhancement module.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Display device and data compensating method thereof

A display device and a data compensating method thereof are disclosed. The display device includes: a liquid crystal display panel having a plurality of pixels; a color temperature compensation unit configured to determine a color temperature at each position of a light guide plate using a thermal conductivity of the light guide plate and a color temperature at a reference position of the light guide plate, and determine a color temperature compensation value at positions of the light guide plate using the color temperature; and a timing controller configured to correct at least one of an r gain value and a b gain value of the image data using the color temperature compensation value..
Lg Display Co., Ltd.

Data signal driving method, driving device and liquid crystal display device

The data signal driving method is disclosed. The method is applied in a display panel.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device comprises: a first display panel displaying a color image; a second display panel displaying a monochrome image; and an image processor generating first image data corresponding to the color image and second image data corresponding to the monochrome image based on an input video signal. The image processor generates the first image data and the second image data such that a graph representing transmittance of the first display panel for input gradation corresponding to the input video signal and a graph representing transmittance of the second display panel for the input gradation corresponding to the input video signal intersect each other at predetermined input gradation..
Panasonic Liquid Crystal Display Co., Ltd.

Transparent liquid crystal display on display case

A point-of-sale advertising system for use with a display case having a front glass sheet positioned in front of a cavity for accepting goods, the system containing a transparent lcd positioned behind the front glass sheet, and a plurality of leds positioned adjacent to one pair of opposing edges of the lcd and arranged so that light which is emitted from the leds is directed backwards towards the cavity. Further embodiments may also contain a door assembly and frame surrounding the front glass sheet and lcd, a switch positioned to determine when the door assembly is open or closed, and electrical circuitry adapted to turn off the leds when the door is open and turn on the leds when the door is closed..
Manufacturing Resources International, Inc.

Force touch display device

The present invention provides a force touch display device, including a liquid crystal display (11), a backlight module (12), a backlight module bottom frame (121), a shield layer (2), a pressure sensor (13) and a middle frame (14). With the shield layer (2) providing a function of shielding an electromagnetic noise signal being used inside the display device, the interference applied on the pressure sense result of the pressure sensor by the electromagnetic noise signal inside the force touch display device is effectively reduced, and thus the force touch sensitivity of the force touch display device is improved..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Polarizer and touch display device having the same

The present disclosure provides a polarizer and touch display device having the same. The polarizer includes a first adhesive film adhering to a liquid crystal display module, a first base material film arranged on the first adhesive film, a polarizing film arranged on the first base material film, a second base material film arranged on the polarizing film, and a second adhesive film adhering to a touch panel arranged on the second base material film..
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Display device

A high strength display device comprises a touch panel, a liquid crystal display, and a frame. The liquid crystal display covers the touch panel to expose peripheral edges of the touch panel.
Hon Hai Precision Industry Co., Ltd.

Display device

To provide a display device in which parasitic capacitance between wirings can be reduced while preventing increase in wiring resistance. To provide a display device with improved display quality.
Semiconductor Energy Laboratory Co., Ltd.

3t pixel structure and related liquid crystal display

A 3t pixel structure is provided. The 3t pixel structure includes: a substrate, on which a lower common electrode and a scan line are positioned; a first dielectric layer, positioned on the lower common electrode, the scan line and the substrate; a charge-sharing thin film transistor (tft), including a source, a drain, and a gate, the source and the drain of the charge-sharing tft being positioned on the first dielectric layer; a data line, positioned on the first dielectric layer; a second dielectric layer, positioned on the source, the drain, the data line of the charge-sharing tft and the first dielectric layer; and an upper common electrode, positioned on the second dielectric layer.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

The structure of the invention is: a pair of a first scanning line and a second scanning line extend in a first direction on the tft substrate, a first pixel that has a first pixel electrode and a second pixel that as a second pixel electrode are formed between the pairs of the scanning lines, a connection area is formed between the first scanning line and the second scanning line; a first tft, a first through hole that connects the first tft with the first pixel electrode, and a second tft, a second through hole that connects the second tft with the second pixel electrode are formed in the connection area; the first pixel electrode and the second pixel electrode are formed on an organic passivation film; the organic passivation film is not formed in an area where the first through hole and the second through hole are formed.. .
Japan Display Inc.

Liquid crystal display device

The present specification relates to a liquid crystal display device.. .
Lg Chem, Ltd.

Array substrate and liquid crystal display panel

An array substrate and a liquid crystal display panel are provided. The array substrate includes a base substrate, a first metal layer, a gate insulating layer, an active layer, a second metal layer, a first insulating layer, and a third metal layer.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Array substrate and liquid crystal display apparatus having the same

An array substrate and a liquid crystal display apparatus are disclosed. The array substrate includes: a glass substrate; a light-shielding metallic layer mounted having a first region and a second region; a first insulating layer; a thin-film transistor; a pixel electrode layer; a common electrode layer electrically connected to the light-shielding metallic layer.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

According to one embodiment, a liquid crystal display device includes a first area, second area, liquid crystal layer, and a plurality of pixels. Each subpixel includes an opening area including a first opening area and a second opening area.
Japan Display Inc.

Pixel electrode structure and liquid crystal display panel

A pixel electrode structure and a liquid crystal display panel are provided. That includes: a strip shaped horizontal main trunk; a strip shaped vertical main trunk crossing the strip shaped horizontal main trunk; and a plurality of strip shaped branches diverging outward from a crossed center between the vertical main trunk and the horizontal main trunk.
Shenzhen Chena Star Optoelectronics Technology Co., Ltd.

Array substrate and liquid crystal display panel

Disclosed are an array substrate and a liquid crystal display panel. The array substrate includes a plurality of gate lines and a plurality of data lines.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device and alignment film

The present disclosure provides a liquid crystal display device that can maintain a high voltage holding ratio for extended periods and can ensure reliability. A liquid crystal display device according to the present disclosure includes a pair of opposing substrates, a liquid crystal layer between the pair of substrates, and an alignment film between at least one of the pair of substrates and the liquid crystal layer.
Sharp Kabushiki Kaisha

Liquid crystal display having improved color reproduction

A liquid crystal display according to an exemplary embodiment of the present invention includes: a display panel, and a color conversion layer coupled to the display panel and having a color conversion layer, where the color conversion layer includes a block copolymer including a first copolymer and a second copolymer, and quantum rods dispersed within the block copolymer. The block copolymer includes a first block structure unit formed by the first copolymer; and a second block structure unit formed by the second copolymer, where the quantum rods is are disposed within either one of the first block structure unit and the second block structure unit..
Samsung Display Co., Ltd.

Backlight unit and liquid crystal display device comprising the same

According to one embodiment, a backlight device includes a support frame including a first frame body including a pair of first frame members and a second frame member connected to respective ends of the first frame members and a second frame body being separate from the first frame body, which connects other respective ends of the first frame members to each other, a reflective sheet on the support frame, a light guide on the reflective sheet within the support frame, an optical sheet on the light guide, and a light source unit in the support frame. The light source unit includes a wiring board on the second frame body and a light source on the wiring board, opposing an incidence surface of the light guide..
Japan Display Inc.

Display device, display module, and electronic device

A liquid crystal display device with a high aperture ratio is provided. A liquid crystal display device with low power consumption is provided.
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display having an opening in a light shielding pattern and manufacturing the same

A liquid crystal display is provided. A liquid crystal display comprising a first substrate which comprises a display area and a non-display area, a second substrate which faces the first substrate, a sealing member which is disposed in the non-display area between the first substrate and the second substrate, wherein the first substrate comprises a light-shielding pattern, a column spacer which is protruded from the light-shielding pattern toward the second substrate to maintain an interval between the first substrate and the second substrate, an opening which is disposed in the light-shielding pattern, and overlapping the sealing member..
Samsung Display Co., Ltd.

Liquid crystal display panel and cell method thereof

The present invention provides a liquid crystal display panel and a cell method thereof. The liquid crystal display panel comprises a tft array substrate (100), a color filter substrate (200) and sealant (300) located between the tft array substrate (100) and the color filter substrate (200), and the surrounding region of the tft array substrate (100) is provided with the a plurality of woa (120) and the surrounding region of the color filter substrate (200) is provided with a black matrix (220), and the silt region of the black matrix (220) is formed with a plurality of slits (223) corresponding to the sealant (300), and thus to allow the ultraviolet light penetrating the black matrix (220), and the sealant (223) to irradiate on the sealant (300) for speeding up the solidification without forming the slits on the woa (120), and the width of the woa (120) is narrow..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Silicon compound and hard coating film and display device including the same

A liquid crystal display device includes a liquid crystal panel; and a backlight unit disposed at one side of the liquid crystal panel. The backlight unit includes a prism sheet, which comprises a base and a plurality of prism patterns arranged on the base and a binder and a silicon compound having adjacent siloxane moieties linked via a diselenide group, and a light source disposed at a lower portion of the prism sheet.
Lg Display Co., Ltd.

Liquid crystal display panel

A liquid crystal display (lcd) panel may include: a plurality of unit pixels arranged in a matrix shape in a display region, and each including two or more sub pixels corresponding to different colors and arranged in parallel to each other; a gate line of a first direction and a data line of a second direction which intersect each other; a shield pattern disposed on a first interlayer dielectric layer covering the gate line and the data line, and overlapping the data line; a plurality of first common electrode patterns and second common electrode patterns arranged on a second interlayer dielectric layer covering the shield pattern; and a block pattern corresponding to each of the first and second common electrode patterns, disposed in a boundary region between two or more sub pixels included in each of the unit pixels, and overlapping at least one of the gate line and the data line.. .
Lg Display Co., Ltd.

Liquid crystal display panel

The present invention provides a liquid crystal display panel that can maintain electrical connection between a transparent conductive film on one of the substrates of the liquid crystal display panel and a terminal on the other substrate and thereby stably eliminate static electricity. The liquid crystal display panel of the present invention includes: a first substrate on which a transparent conductive film is formed; a second substrate on which a terminal whose surface is conductive is formed; a liquid crystal layer held between the first substrate and the second substrate; and a conductive member that electrically connects the transparent conductive film and the terminal, the conductive member containing flaky conductive filler particles and a conductive material different from the flaky conductive filler particles..
Sharp Kabushiki Kaisha

Transflective type liquid crystal display device

A liquid crystal display device includes: a substrate having a pixel including first and second areas; a thin film transistor on the substrate in the pixel; a first pixel electrode in the first area and connected to the thin film transistor; a first common electrode in the first area and spaced apart from the first pixel electrode by a first separation distance; a second pixel electrode in the second area and connected to the first pixel electrode; a second common electrode in the second area and spaced apart from the second pixel electrode by a second separation distance different from the first separation distance; and a liquid crystal layer on the first pixel electrode, the first common electrode, the second pixel electrode and the second common electrode.. .
Lg Display Co., Ltd.

Liquid crystal display apparatus

Provided is a liquid crystal display apparatus such that a liquid material for an alignment film can be prevented from entering a region for forming a sealing member so that the peeling of the sealing member caused by the deterioration of adhesion between the sealing member and a substrate can be prevented and a narrow frame can be attained. A display panel includes a rectangular-shaped tft substrate and cf substrate bonded together with a sealing member formed at a periphery thereof, a liquid crystal layer provided at a region surrounded by the sealing member between the two substrates to form a display region, and an groove and protrusion part provided between the display region and the sealing member having a groove formed along a circumferential direction in a region between the display region and the sealing member, the groove and protrusion part having wave-like shape in a plan view..
Sakai Display Products Corporation

Liquid crystal display

The present disclosure provides a liquid crystal display (lcd), where the lcd includes a backlight unit, an lcd panel, a frame glue sealant used to connect to the backlight unit and the lcd panel, and at least one gasket. At least one gasket is arranged on a side of the lcd panel toward the backlight unit or the at least one gasket is arranged on a side of the backlight unit toward the lcd panel.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Dual-view naked-eye 3d display device and manufacturing method thereof, liquid crystal display device

Disclosed are a dual-view naked-eye 3d display device and a method for manufacturing the same, and a liquid crystal display device. The dual-view naked-eye 3d display device includes a thin film transistor (tft) substrate, a diffraction grating provided on the tft substrate, a liquid crystal layer provided on the diffraction grating, a polarizer provided on the liquid crystal layer, and a light source for emitting light to the tft substrate.
Beijing Boe Optoelectronics Technology Co., Ltd.

Backlight module and liquid crystal display device

A backlight module and a liquid crystal display device are provided. The backlight module includes a heat dissipation plate having a groove in which a first buffer block is formed; a light guide plate is arranged between the heat dissipation plate and a middle frame; the light guide plate includes a light incidence side; a light source is arranged facing the light incidence side of the light guide plate.
Shenzhen China Star Optoelectronics Technics Technology Co., Ltd.

Backlight source structure and liquid crystal display apparatus having the same

A backlight source structure of a liquid crystal display apparatus is provided and includes a plurality of light-guiding light source elements. Each of the light-guiding light source elements includes: a light source and a light-source packaging body.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Backlight unit and liquid crystal display device having a backlight unit

The present disclosure relates to a backlight unit and a liquid crystal display device having a backlight unit. The backlight unit includes a light guide plate, a light source assembly positioned adjacent to a light-incident surface among lateral surfaces of the light guide plate, and an external tape covering the entire lateral surface of the light guide plate except the light-incident surface and parts of an upper surface and a lower surface of the light guide plate.
Lg Display Co., Ltd.

Liquid crystal display device and electronic device comprising the same

Disclosed is an lcd device with a sub screen capable of minimizing power consumption for a driving mode of the sub screen, and an electronic device comprising the same, wherein the lcd device includes a liquid crystal display panel, and a backlight unit including a light guiding plate for guiding light from a light source toward the liquid crystal display panel, wherein the light guiding plate includes a base member having a first light-emission portion, and a second light-emission portion adjacent to the first light-emission portion, a first optical pattern part prepared in some area of the first light-emission portion adjacent to the second light-emission portion, and a second optical pattern part prepared in the second light-emission portion.. .
Lg Display Co., Ltd.

Alignment layer composition, liquid crystal display including the alignment layer composition, and manufacturing the liquid crystal display

Is an ester group, wherein “*” indicates a point of attachment to the aromatic groups ar1 and ar2.. .

Liquid crystal composition and liquid crystal display device

The liquid crystal composition contains a quencher as an additive, and may contain a specific compound having large positive dielectric anisotropy as a first component, a specific compound having high maximum temperature or small viscosity as a second component, or a specific compound having large negative dielectric anisotropy as a third component.. .

Reactive mesogens

The invention relates to lateral fluorinated reactive mesogens (rms) comprising a tolane group, to mixtures and formulations comprising them, to polymers obtained form such rms and rm mixtures, and the use of the rms, rm mixtures and polymers in optical or electrooptical components or devices, like optical films for liquid crystal displays (lcds).. .
Merck Patent Gmbh

Composition and liquid crystal display using same

An object of the present invention is to provide a composition which has a positive Δε, a liquid crystal phase over a wide temperature range, a low viscosity, an excellent solubility at low temperature, high specific resistance, high voltage holding ratio, and stability against heat or light, and further provide a liquid crystal display element such as an ips type or a tn type, which has excellent display qualities by using the composition, and in which display defects such as burn-in or drop marks are hardly caused, at a high yield. The present invention provides a composition including one or more compounds represented by general formula (i); and a compound represented by formula (l-1-2.2), and a liquid crystal display element using the composition and an ips element or a ffs element using the composition..
Dic Corporation

Method of manufacturing liquid crystal display device and manufacturing system for liquid crystal display device

At least one columnar spacer is formed on a first substrate. A height of the columnar spacer is measured.
Mitsubishi Electric Corporation

Array substrate, liquid crystal display panel and manufacturing the array substrate

The present application discloses an array substrate, a liquid crystal display panel and method of manufacturing the array substrate, the array substrate includes a substrate, a gate electrode, a gate insulating layer and an active layer formed in stack subsequently; the active layer includes a source transfer portion and a drain transfer portion isolated from the source transfer portion and a channel integrally connected to the source transfer portion and the drain transfer portion, the contact resistance between the source transfer portion, the drain transfer portion and the channel is reduced, the interface defects in the channel is reduced, so that the on-state current is increased, and the off-state current is reduced through the source transfer portion and the drain transfer portion of the thin film transistor of the liquid crystal display panel, that is the on/off ratio is raised to improve the performance of the array substrate.. .
Shenzhen China Star Optoelectronics Technology Co. , Ltd.

Display device and electronic device

A liquid crystal display device with high aperture ratio is provided. The liquid crystal display device includes a first conductive layer, a second conductive layer, and a liquid crystal element where a liquid crystal layer is positioned between a third conductive layer and a fourth conductive layer.
Semiconductor Energy Laboratory Co., Ltd.

Display device, manufacturing the same, and electronic device

A liquid crystal display device with a high aperture ratio is provided. A liquid crystal display device with low power consumption is provided.
Semiconductor Energy Laboratory Co., Ltd.

Reflective liquid crystal display panel

A reflective lcd panel includes a plurality of pixel units, each of which includes: first and second substrates, first and second scan lines, first and second data lines, a liquid crystal layer, and first, second, third, and fourth pixel structures. The first and second scan lines and the first and second data lines are disposed on the first substrate.
Hannstar Display Corporation

System and protecting a liquid crystal display by controlling ion migration

A liquid crystal display includes a display area and a border area at least partially surrounding the display area, where the display area displays images for viewing and the border area displays display-protection images, which are used to control ion migration in the liquid crystal layer. In a more particular embodiment, the border area displays a series of checkerboard pattern(s), where the checkerboard patterns can alternate between initial and inverted values.
Omnivision Technologies, Inc.

Output circuit and data driver of liquid crystal display device

A differential amplifier circuit includes a differential input stage, a first current mirror, a second current mirror, a first current source circuit, and a second current source circuit. The first current source circuit has a first transistor of a first conductivity type with a control terminal supplied with a first bias voltage, and a second transistor of a second conductivity type with a control terminal supplied with a second bias voltage.
Lapis Semiconductor Co., Ltd.

Liquid crystal display device

A liquid crystal display device performs displaying by field sequential driving. The liquid crystal display device includes a plurality of scanning lines; and a plurality of signal lines including a plurality of pairs of signal lines, each pair of signal line being connected to one pixel column.
Sharp Kabushiki Kaisha

Colored photosensitive resin composition and light shielding spacer prepared therefrom

The present invention relates to a colored photosensitive resin composition and to a light shielding spacer prepared therefrom. The colored photosensitive resin composition comprises an oxime ester fluorene-based compound as a photopolymerization initiator in a small amount, which is capable of forming a cured film that is excellent in terms of such properties as sensitivity, elastic recovery rate, resolution, chemical resistance, exudation resistance, voltage holding ratio, and the like.
Rohm And Haas Electronic Materials Korea Ltd.

System and protecting a liquid crystal display by controlling ion migration

A liquid crystal display includes a display area and a border area at least partially surrounding the display area, where the display area displays images for viewing and the border area displays display-protection images, which are used to control ion migration in the liquid crystal layer. In a more particular embodiment, the border area displays a series of checkerboard pattern(s), where the checkerboard patterns can alternate between initial and inverted values.
Omnivision Technologies, Inc.

Liquid crystal display

A liquid crystal display includes: a liquid crystal panel including a first substrate and a second substrate facing each other, and a liquid crystal layer provided between the first substrate and the second substrate; a local backlight unit configured to irradiate beams to a first region of the liquid crystal panel and including a plurality of light emitting blocks including a first light emitting block, each of the light emitting blocks emitting beams with controllable luminance; a global backlight unit configured to irradiate beams of uniform luminance to a second region of the liquid crystal panel; and a backlight driver configured to supply a driving signal to the local backlight unit and the global backlight unit.. .
Samsung Display Co., Ltd.

Liquid crystal display device and liquid crystal display module thereof

A liquid crystal display device and a liquid crystal display module are disclosed. The liquid crystal display module comprises a backlight unit, a liquid crystal display panel, and a quantum rod film between the backlight unit and the liquid crystal display panel.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device

According to the present disclosure, a thickness of a liquid crystal display (lcd) device may be minimized by directly attaching a liquid crystal panel to a guide panel and a light guide plate made of glass through a foam pad, and thus a thin lcd device may be effectively provided. In addition, light leakage between the liquid crystal panel and the guide panel may be prevented through the foam pad including a first layer, which is a light reflecting layer, and a second layer, which is a light absorbing layer, and, at the same time, a dark portion phenomenon generated at edges of the lcd device may be effectively prevented..
Lg Display Co., Ltd.

Liquid crystal display device

Disclosed is a liquid crystal display (lcd) device for preventing a crack from occurring in a pad part of a thin film transistor (tft) substrate. The lcd device includes a liquid crystal display panel including a tft substrate and a color filter substrate on an upper surface of the tft substrate, a guide panel supporting the liquid crystal display panel, and a driver integrated circuit (ic) in a lower non-display area of the upper surface of the tft substrate.
Lg Display Co., Ltd.

Liquid crystal display device and manufacturing same

A liquid crystal display device which suppresses the occurrence of image sticking and dropping marks during manufacture without degrading the characteristics such as dielectric anisotropy, viscosity, nematic phase upper limit temperature, rotational viscosity (γ1), etc., and a method for manufacturing the liquid crystal display device are provided. The liquid crystal display device includes a liquid crystal layer which contains a liquid crystal composition and which is held between a substrate having a common electrode and a color filer and a substrate having a plurality of pixels and pixel electrodes of the respective pixels, wherein one or both of the substrates have, without having an alignment film, an alignment control layer formed by using one or more tri- or higher-functional (meth)acrylate compounds and one or more di- or mono-functional (meth)acrylate compounds.
Dic Corporation

Liquid crystal composition having good photostability and thermostability, and liquid crystal display element

A liquid crystal composition having good photostability and thermostability. The liquid crystal composition comprises: 5-30% of one or more compounds of general formula i based on the total weight of the liquid crystal composition; 1-30% of one or more compounds of general formula ii based on the total weight of the liquid crystal composition; 1-30% of one or more compounds of general formula iii based on the total weight of the liquid crystal composition; 1-20% of one or more compounds of general formula iv-1 and/or general formula iv-2 based on the total weight of the liquid crystal composition; and 15-50% of one or more compounds of general formula v based on the total weight of the liquid crystal composition.
Jiangsu Hecheng Display Technology Co., Ltd.

Thin film transistor, thin film transistor substrate, liquid crystal display device, and manufacturing thin film transistor

It is an object to provide a technique capable of suppressing a damage on a semiconductor channel layer due to a process of forming a source electrode and a drain electrode and also suppressing a short channel effect. A thin film transistor includes a gate electrode, a first insulating film, a source electrode, a drain electrode, a second insulating film, and a semiconductor channel layer that includes an oxide semiconductor.
Mitsubishi Electric Corporation

Liquid crystal display

A liquid crystal display includes a display panel, a data driver, and a scan driver. The display panel includes first and second pixel groups, each of having two pixels.
Samsung Display Co., Ltd.

Array substrate, liquid crystal display panel and display apparatus

An array substrate includes a plurality of gate lines and a plurality of data lines arranged to cross each other, a plurality of pixel electrodes disposed within areas defined by the gate lines and the data lines, and shielding electrodes provided over the gate lines, wherein the shielding electrodes cover at least edge portions of the gate lines close to the pixel electrodes; at least every three pixel electrodes constitute a pixel unit, and at least one pixel electrode in each pixel unit has a length substantially in an extension direction of the gate lines larger than a length thereof substantially in an extension direction of the data lines; the respective pixel electrodes constituting the same pixel unit are connected with different data lines correspondingly; and there are two data lines in a gap between every two adjacent pixel units.. .
Boe Technology Group Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes a liquid crystal panel, a transparent protective member, and a transparent adhesive material. The liquid crystal panel is an in-plane switching liquid crystal panel including a tft substrate, a counter substrate sandwiching a liquid crystal layer between the counter substrate and the tft substrate, and a transparent conductive film being provided on a surface opposite to the liquid crystal layer of the counter substrate, a side of the transparent conductive film being a side of a display surface.
Mitsubishi Electric Corporation

Pixel electrode and array substrate

Disclosed is a pixel electrode and an array substrate. The pixel electrode comprises four pixel domains, each of which is divided into a first alignment unit and a second alignment unit.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device and manufacturing the same

A liquid crystal display (lcd) device and method of manufacturing the same are provided. The lcd comprises, a first substrate, a second substrate facing the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate and includes liquid crystal molecules, an alignment film disposed between the liquid crystal layer and the first substrate, a pixel electrode disposed between the alignment film and the first substrate, a photo-curable layer between the liquid crystal layer and the alignment films, a common electrode disposed between the liquid crystal layer and the second substrate, and a vertical alignment inducing layer between the common electrode and the liquid crystal layer.
Samsung Display Co., Ltd.

Wire grid polarizer and liquid crystal display device comprising same

The present invention relates to a wire grid polarizer and a liquid crystal display device comprising the wire grid polarizer, the wire grid polarizer comprising: a resin layer including a concave-convex pattern formed by a grid protrusion part (110); and a pattern layer of a metal grid (120) formed on the concave-convex pattern, wherein the grid protrusion part has an irregular form including at least one section in which at least one of a left side surface and a right side surface thereof includes a curved section or an inclined section that is inclined to form an acute angle with the ground.. .
Kolon Industries, Inc.

Liquid crystal display assembly

A liquid crystal display assembly, comprising: a first substrate, a second substrate and a liquid crystal layer intermediate the first substrate and the second substrate; a first polarizer having an inner surface which faces towards the first substrate, and an outer surface; and a second polarizer disposed on the second substrate and having a plane of polarization orthogonal to that of the first polarizer; wherein the inner surface of the first polarizer is spaced from the first substrate such that the inner surface and/or the outer surface is exposed to enable convective cooling thereof.. .
Structo Pte Ltd

Liquid crystal display and manufacturing liquid crystal display

An array substrate includes inter-pixel patterns. A counter substrate includes light-shielding patterns.
Mitsubishi Electric Corporation

Method of dividing display member and manufacturing liquid crystal display apparatus

Provided are a method of dividing a display member that enables to excellently and efficiently cut the film and the adhesive without generating a residue and to scribe a substrate, so that the substrate can be divided easily and excellently, and a method for manufacturing a liquid crystal display apparatus including dividing the substrate using the method of dividing the display member. A tft substrate (2) and a cf substrate (4) of a display member (1) are bonded with a liquid crystal layer (3) between using a sealing material.
Sakai Display Products Corporation

Multi-domain vertical alignment liquid crystal display and liquid crystal display manufacturing method

A multi-domain vertical alignment liquid crystal display and a liquid crystal display manufacturing method are disclosed. The multi-domain vertical alignment liquid crystal display includes a first panel and a second panel where: the first panel is parallel to the second panel a liquid crystal is filled between the first panel and the second panel and both the first panel and the second panel are transparent; a first polarizer and a second polarizer respectively cover outsides of the first panel and the second panel and light transmission axes of the first polarizer and the second polarizer are perpendicular to each other; and at least one first groove is provided on the second panel and a slope of the first groove is smoothly connected to another part of the second panel and the bottom..
Huawei Technologies Co., Ltd.

Liquid crystal display panel used in curved display device and curved display device

Provided is a liquid crystal display panel used in a curved display device and the curved display device. This belongs to the field of display technologies, and solves the technical problem of inferior display caused by inhomogeneous cell thickness that would easily occur to an existing curved display device.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Touch-sensor-equipped liquid crystal display device

Provided is a touch-sensor-equipped liquid crystal display device in which touch sensors have an improved response speed, with the degradation of image quality being suppressed. A touch-sensor-equipped liquid crystal display device includes: a substrate 1 on which a common electrode 2 and a plurality of pixel electrodes 4 are provided; a color filter substrate 11 that is provided so as to be opposed to the substrate 1, wherein color filters 9 formed at positions corresponding to the pixel electrodes 4, respectively, and a black matrix 10 having openings at positions corresponding to the pixel electrodes 4, respectively, are formed on the color filter substrate 11; a liquid crystal layer 5 provided between the electrode substrate 1 and the color filter substrate 11; a drive electrode 7 that is arranged between the liquid crystal layer 5 and the color filter substrate 11, on or under the black matrix 10; a detection electrode 12 that forms an electrostatic capacitance between the same and the drive electrode 7; and a conductive body 8 that is arranged between the liquid crystal layer 5 and the detection electrode 12, on or under the color filters 9..
Sharp Kabushiki Kaisha

Liquid crystal display apparatus

A liquid crystal display apparatus includes a liquid crystal panel including pixels each having sub-pixels numbered in n (n is an integer of two or greater), a viewing angle improvement circuit, and a processing object determination circuit. The processing object determination circuit determines a pixel as a non-object for viewing angle improvement processing if gradation values, in input video signals for the pixel, for the sub-pixels satisfy specified conditions prescribing gradation values for the sub-pixels causing no changes in color tones between views of a display surface of the panel from front and diagonal directions and determines a pixel as an object for the processing if the gradation values do not satisfy the conditions.
Sharp Kabushiki Kaisha

Curable compositions for one drop fill sealant application

The present invention relates to bismaleimide resins and curable compositions for one drop fill sealant applications using such resins, particularly in liquid crystal display assembly applications. The inventive compositions can be cured by a uv, thermal or a combination of uv and thermal..
Henkel Ag & Co. Kgaa

Back-light

A liquid crystal display device includes a plurality of light source packages each having a light-emitting portion for emitting light, a light guide plate which light emitted from the light source packages enters through the incidence surface, having a height and a width, and from which the light exits through the exit surface, and a liquid crystal display panel for controlling, for each pixel, the orientation of a liquid crystal material to control the transmission of the light exiting through the exit surface. Each light source package has two opposing long sides and two opposing short sides when viewed from the direction of the light emitted by the light-emitting portion.
Japan Display Inc.

Liquid crystal composition and liquid crystal display device using the same

An object of the present invention is to provide a composition that realizes high Δn, has a wide liquid crystal phase temperature range, small viscosity, excellent low-temperature solubility, and high resistivity and voltage holding ratio, and is stable against heat and light, and to provide a liquid crystal composition having an excellent lens effect and excellent chemical stability using the composition, and a liquid crystal display device and a liquid crystal lens that use the liquid crystal composition. The present invention provides a liquid crystal composition that contains one or two or more compounds represented by general formula (i) and one or two or more compounds represented by general formula (ii), a liquid crystal display device using the liquid crystal composition, a liquid crystal lens using the liquid crystal composition, and a birefringence lens for stereoscopic image display using the liquid crystal composition..
Dic Corporation

Pyrromethene-boron complex, color-changing composition, color-changing film, light source unit including same, display, and lighting

An organic luminescent material suitable for color conversion material used for a liquid crystal display or led lighting, excellent in luminous efficiency and durability, to which a pyrromethene-boron complex or a color conversion composition containing the pyrromethene-boron complex contributes, is provided.. .
Toray Industries, Inc.

Urea (multi)-urethane (meth)acrylate-silane compositions and articles including the same

Compositions of matter described as urea (multi)-urethane (meth)acrylate-silanes having the general formula ra—nh—c(o)—n(r4)—r11—[o—c(o)nh—rs]n, or rs—nh—c(o)—n(r4)—r11—[o—c(o)nh—ra]n. Also described are articles including a substrate, a base (co)polymer layer on a major surface of the substrate, an oxide layer on the base (co)polymer layer; and a protective (co)polymer layer on the oxide layer, the protective (co)polymer layer including the reaction product of at least one urea (multi)-urethane (meth)acrylate-silane precursor compound.
3m Innovative Properties Company

Jnc Petrochemical Corporation

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Enhanced transparent display screen for mobile device and methods of operation

Enhanced transparent display screen for electronic mobile device and method of operation. The display may include a dual display screen varying in translucency.
Sk Commercial Construction, Inc.

Multi-layer imaging

For multi-layer imaging, an apparatus is disclosed. The apparatus includes a transparent display having multiple liquid crystal display (lcd) layers.
International Business Machines Corporation

Liquid crystal display device and driving method therefor

A liquid crystal display device of a time division driving system, capable of preventing an occurrence of a color shift without causing flickering or image sticking, is achieved. The liquid crystal display device includes: a stable arrival gradation data acquisition unit (122) configured to acquire stable arrival gradation data indicating an arrival gradation estimation value at a start timing of each field of the last frame, in a case where a virtual display process of three or more frames is performed based on input gradation data for one frame; and an input gradation data compensation unit configured to acquire writing gradation data by compensating the input gradation data based on the stable arrival gradation data.
Sharp Kabushiki Kaisha

Measuring method and liquid crystal display panel

A measuring method and a liquid crystal display panel are provided. The measuring method includes disposing a test electrode on an outside of the liquid crystal display panel, and electrically connecting the test electrode with a pixel electrode, and measuring a voltage of the pixel electrode by the test electrode when the liquid crystal display panel is in operation.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

The purpose of the invention is to suppress image persistence. The structure if the invention is as follows: a liquid crystal display device comprising: scanning lines extending in a first direction and arranged in a second direction, video signal lines arranged to cross the scanning lines, a pixel area is surrounded by the scanning lines and the video signal lines, a pixel electrode is formed in the pixel area, wherein conductive wirings are formed over the video signal lines via an organic insulating film in a plan view in the display area where images are displayed, a width in the first direction of the conductive wiring is bigger than a width in the first direction of the video signal line, an amount that the conductive wiring protrude the video signal line in a plan view is essentially the same in both side of the video signal line..
Japan Display Inc.

Liquid crystal display device and producing liquid crystal display device

The present invention provides a liquid crystal display device which suppresses deflection of the liquid crystal panel and thus enhances display performance. The liquid crystal display device of the present invention includes a liquid crystal panel; and a backlight unit including a backlight and a housing holding the backlight, the backlight being positioned on the back face side of the liquid crystal panel such that the backlight does not make contact with the liquid crystal panel and overlaps the liquid crystal panel in a plan view, the housing including a side wall, the side wall surrounding the liquid crystal panel in a plan view, at least part of an edge of the liquid crystal panel arid at least part of the side wall of the housing being adhesively secured to each other with a cured resin..
Sharp Kabushiki Kaisha

Liquid crystal display device

The present invention is a liquid crystal display device including a first polarizer, a first protective layer, a first substrate, a first optical alignment film, a liquid crystal layer, a second optical alignment film, a second substrate including a signal electrode and an opposite electrode, a second protective layer, a second polarizer in this order, in which the layers satisfy the relationship nx=ny≥nz, an in-plane retardation of each of optical alignment films is greater than or equal to 1 nm, given that r1 is a thickness-direction retardation of each of the protective layers and that r2 is the in-plane retardation of each of optical alignment films, the relationship r1≤0.047r22−2.1r2+44.3 is satisfied, the liquid crystal layer has a positive dielectric anisotropy, and a transmission axis of the second polarizer is perpendicular to an initial alignment direction of the liquid crystal molecules.. .
Sharp Kabushiki Kaisha

Liquid crystal display device

A liquid crystal display device includes a display area, a peripheral area, and a boundary area between the display area and the peripheral area and further includes: a first substrate; a switching element disposed on the first substrate in the display area; a pad disposed on the first substrate in the peripheral area and electrically connected with the switching element; a protective film disposed on the first substrate in the display area, the peripheral area, and the boundary area, and covering the switching element and the pad; a color filter disposed on the protective film in the display area; and a planarization film covering the color filter and contacting the protective film in the boundary area and the peripheral area. The planarization film is provided with a first opening overlapping the pad and at least one second opening formed in the boundary area..
Samsung Display Co., Ltd.

Liquid crystal display device and electronic apparatus

According to an aspect, a liquid crystal display device includes a first substrate; a second substrate arranged to be opposed to the first substrate; a liquid crystal layer arranged between the first substrate and the second substrate; a first electrode arranged for each of a plurality of pixels that are arranged in a matrix; a second electrode arranged at a position opposed to the first electrode; a plurality of first areas in which light transmission is suppressed between the first substrate and the second substrate, the first areas extending in at least one direction to traverse the pixels; and a second area in which liquid crystal molecules in the liquid crystal layer are rotated according to an electric field acting between the first electrode and the second electrode, the second area being sandwiched between the first areas.. .
Japan Display Inc.

Backlight unit and liquid crystal display device including the same

A backlight unit includes a light guide plate including a first incident surface; a light source module including a first sub-light source module overlapping the first incident surface of the light guide plate in a first direction, where the first sub-light source module provides light to the first incident surface; and a distance adjusting member including a first sub-distance adjusting member overlapping the first incident surface of the light guide plate in the first direction and disposed at a first side of the first sub-light source module and a second sub-distance adjusting member disposed at a second side of the first sub-light source module, which is opposite to the first side of the first sub-light source module. The first sub-distance adjusting member and the second sub-distance adjusting member may move the light guide plate in the first direction..
Samsung Display Co. Ltd.

Liquid crystal display

A liquid crystal display includes: a first substrate; a second substrate overlapping the first substrate; a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules; and a plurality of protrusions between the first substrate and the liquid crystal layer, between the second substrate and the liquid crystal layer, or a combination thereof, wherein the plurality of protrusions includes a polymer of a compound represented by formula 1.. .
Samsung Display Co., Ltd.

Liquid crystal aligning agents for forming photo-aligning liquid crystal alignment layers, liquid crystal alignment layers and liquid crystal display devices using the same

A photo-aligning liquid crystal aligning agent for forming a liquid crystal alignment layer capable of materializing a liquid crystal display device, which has a high transmittance while maintaining a liquid crystal aligning property, a voltage holding ratio and the like, and in which flickering is inhibited from being caused after operating for a long time. The photo-aligning liquid crystal aligning agent contains [a] polyamic acid or a derivative thereof which is synthesized by reacting tetracarboxylic acid dianhydride and diamine, and [b] polyamic acid or a derivative thereof obtained by reacting tetracarboxylic acid dianhydride having no photoreactive structure and diamine having no photoreactive structure..
Jnc Petrochemical Corporation

Piperidine derivative, liquid crystal composition and liquid crystal display device

In formula (1), for example, r1 is alkyl having 1 to 10 carbons; r2 is hydrogen, hydroxy, oxy radical or alkyl; ring a1, ring a2 and ring a3 are independently 1,4-cyclohexylene, 1,4-phenylene or pyridine-2,5-diyl; z1 and z2 are independently a single bond or alkylene; and a and b are independently 0 or 1.. .

Liquid crystal compound having benzothiophene, liquid crystal composition and liquid crystal display device

In formula (1a) and formula (1b), l3 to l8 are independently hydrogen, fluorine or the like.. .

Liquid crystal composition and liquid crystal display device

The liquid crystal composition contains a quencher as a first additive, and may contain a specific compound having large negative dielectric anisotropy as a first component, a specific compound having high maximum temperature or small viscosity as a second component, or a specific compound having a polymerizable group as a second additive.. .

Liquid crystal composition and liquid crystal display device

Provided are a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy and large negative dielectric anisotropy, or having a suitable balance regarding at least two of the characteristics; and an am device including the composition. The liquid crystal composition contains a specific compound having large negative dielectric anisotropy as a first component, and a specific compound having small viscosity as a second component, and may contain a specific compound having high maximum temperature or small viscosity as a third component, a specific compound having negative dielectric anisotropy as a fourth component, or a specific compound having a polymerizable group as an additive component..
Jnc Petrochemical Corporation

Photoalignment agent and liquid crystal display device including the same

A photoalignment agent is provided. The photoalignment agent includes a copolymer of ii) at least one of a cyclobutanedianhydride (cbda) and a cyclobutanedianhydride (cbda) derivative, and ii) a diamine, and the diamine includes an electron donor group..
Samsung Display Co., Ltd.

Jnc Petrochemical Corporation

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Shijiazhuang Chengzhi Yonghua Display Material Co. Ltd

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Ultra high resolution liquid crystal display

The present disclosure relates to an ultra high resolution liquid crystal display having a compensation thin film transistor. The present disclosure provides an ultra high density liquid crystal display comprising: a gate line on a substrate; a first gate insulating layer on the gate line; a first semiconductor layer crossing the gate line on the first gate insulating layer; a second gate insulating layer on the first semiconductor layer; a second semiconductor layer crossing the gate line on the second gate insulating layer; an intermediate insulating layer on the second semiconductor layer; a data line connected to the first semiconductor layer on the intermediate insulating layer; and a drain electrode connected to the second semiconductor layer on the intermediate insulating layer..
Lg Display Co., Ltd.

Liquid crystal display device and control the same

An lcd device includes: multiple data lines, scanning lines, pixel units and switching elements. First terminals of the switching elements are connected together for receiving a control signal.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display control device, liquid crystal display apparatus, and storage medium

A display control device of the present invention include a correction circuit (11) that obtains integrated values by integrating, for a period of 0.5 frame or longer, each of the values of voltages corresponding to input levels of gray that are applied to two display pixels on the same gate lines, obtains voltage values by adding the difference between the integrated values to each of the values of the voltages corresponding to the input levels of gray, and uses the voltage values as output levels of gray of the current frame that are given to the two display pixels. This prevents the appearance of transcriptions in displaying 1-dot horizontal stripes during double-source driving..
Sharp Kabushiki Kaisha

Backlight brightness automatic adjusting system adapting various liquid crystal panels and liquid crystal display

The present invention provides a backlight brightness automatic adjusting system adapting various liquid crystal panels and a liquid crystal display. The backlight brightness automatic adjusting system employs the sequence controller (20) to perform data exchange with the liquid crystal panel (10), and the sequence controller (20) detects a structure or resolution information of the liquid crystal panel (10), and transmits the structure of the liquid crystal panel or the resolution information (10) to the micro controller (30) in an instruction form, and the micro controller (30) correspondingly outputs pulse signals of various duty ratios according to various instructions obtained from the sequence controller (20) to control a switch degree of the mos transistor (q), and thus to automatically adjust a current flowing through the led light bar (40) and a brightness of the led light bar (40)..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display confirming device, liquid crystal display device, meter display, and display confirming method

From a matrix electrode (2) provided for a liquid crystal display, a signal indicative of an amount of electric charges between a pair of electrodes that constitutes the matrix electrode (2) is inputted to an input unit (41). A comparison unit (42) compares that signal with a prestored signal indicative of an amount of electric charges between the pair of electrodes in the matrix electrode (2) measured when displaying has been performed normally by the liquid crystal display.
Mitsubishi Electric Corporation

Touch panel liquid crystal display device and driving the same

A touch panel liquid crystal display device and a method of driving the same are discussed. The touch panel liquid crystal display device in one embodiment includes a thin film transistor array substrate including a plurality of gate lines, a plurality of data lines, and a plurality of common electrodes, a color filter array substrate including a black matrix layer and a color filter layer, and an indium tin oxide (ito) film of a plurality of blocks on the color filter array substrate for touch sensing, wherein a scan signal, a data signal, and a common voltage are applied to the plurality of gate lines, the plurality of data lines, and the plurality of common electrodes, respectively, and the ito film of the plurality of blocks is grounded, during a display period, and a load free driving (lfd) signal is applied to the plurality of gate lines, the plurality of data lines, and the plurality of common electrodes..
Lg Display Co., Ltd.

Colored photosensitive resin composition and light shielding spacer prepared therefrom

The present invention relates to a colored photosensitive resin composition capable of forming a cured film that does not generate uneven wrinkles on its surface at the time of its formation, and a light shielding spacer produced therefrom and used for a liquid crystal display, an organic el display, or the like.. .
Rohm And Haas Electronic Materials Korea Ltd.

Liquid crystal display having light valve

The present disclosure relates to a liquid crystal display (or, lcd) including a light valve. The present disclosure provides a liquid crystal display comprising: a back light unit; a light valve panel disposed in front of the back light unit, and including a plurality of first unit pixel areas; and a video display panel disposed in front of the light valve panel, and including a plurality of second unit pixel areas..
Lg Display Co., Ltd.

Liquid crystal display device

A first substrate (10) of a liquid crystal display device (100) includes a tft (2) that includes an oxide semiconductor layer (2a). A second substrate (20) includes a color filter layer (22) and a light-shielding layer (21).
Sharp Kabushiki Kaisha

Liquid crystal display device

A liquid crystal display device includes a first substrate; a thin film transistor on the first substrate; a first passivation layer on the thin film transistor; a first electrode on the first passivation layer; a second passivation layer on the first electrode; a second electrode of an oxide semiconductor on the second passivation layer; and an alignment layer on the second electrode. The second electrode includes first portions and second conductive portions alternating with the first portions.
Lg Display Co., Ltd.

Liquid crystal display device

According to one embodiment, a liquid crystal display device includes a first scanning line, a third scanning line, a second scanning line, a first linear electrode, a second linear electrode and a third linear electrode. The first linear electrode is located between the first scanning line and the second scanning line, and extends in a third direction.
Japan Display Inc.

Liquid crystal display device

According to one embodiment, a liquid crystal display device includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a first line, a second line, a switching element, a common electrode, an insulating film disposed on the common electrode, a pixel electrode connected with the switching element and opposed to the common electrode with the insulating film interposed therebetween, and a first alignment film covering the pixel electrode.
Japan Display Inc.

Liquid crystal materials, methods of fabricating liquid crystal display panels and liquid crystal display panels

The present application provides a liquid crystal material, a method of fabricating a liquid crystal display panel, and a liquid crystal display panel. The liquid crystal material of the present application includes liquid crystal molecules, polymerizable monomers and a vertical alignment agent, the polymerizable monomers and the vertical alignment agent can occur a polymerization under ultraviolet irradiation to form a polymer, while the polymer deposits on a substrate to form a polymer film capable of replacing the pi alignment film; so that an alignment process of the liquid crystal is simplified, a cost is economized.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal material, liquid crystal display panel and manufacture liquid crystal display panel

Disclosed are a liquid crystal material, a liquid crystal display panel and a manufacture method of a liquid crystal display panel. The liquid crystal material comprises liquid crystal molecules, and photosensitive vertical alignment material mixed thereamong, and the photosensitive vertical alignment material comprises a head group a, a middle base group sp, a photosensitive base group b and a tail group r.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

The present disclosure provides a liquid crystal display device including a light source unit which supplies light to a liquid crystal panel, a lower polarizing plate disposed below the liquid crystal panel, an upper polarizing plate, a light absorption filter, and a fluorescent filter disposed above the liquid crystal panel. According to the present disclosure, when a laser pointer in a visible ray region illuminates after implementing a display image, light irradiated by the laser is absorbed by the fluorescent filter and the light absorption filter to convert the light into red, green, and blue light to be emitted, thereby improving visibility in accordance with illumination of a laser pointer..
Lg Display Co., Ltd.

Liquid crystal display device

This invention reduces or prevents a phenomenon where a screen close to a light source becomes yellowed. A liquid crystal display device includes a liquid crystal display panel and a backlight.
Japan Display Inc.

Monolithic diffuser plate, and backlight unit and liquid crystal display device using the same

A monolithic diffuser plate for a backlight unit or a liquid crystal display (lcd) device can include a base substrate made of transparent glass, a monolithic diffusion sheet part integrated on a front surface of the base substrate, and a hiding diffusion part integrated on a rear surface of the base substrate for increasing a hiding power of the base substrate. The monolithic diffuser plate can increase a hiding power for hiding individual light sources in a backlight unit, prevent deformations caused by temperature variations and surrounding environmental factors, and minimize the thickness of a product using the monolithic diffuser plate while also increasing the reliability the product..
Lg Display Co., Ltd.

Backlight module and liquid crystal display device

A backlight module and a liquid crystal display device are disclosed. The backlight module comprises a frame, which comprises a first extension part and a second extension part that are parallel to each other, and a connection part that is connected between the first extension part and the second extension part, wherein a light source is arranged on an inner side of the connection part; and wherein a quantum tube that can receive light from the light source is provided between an inner end of the first extension part and an inner end of the second extension part.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display

A liquid crystal display includes: a first substrate and a second substrate arranged to face each other; a liquid crystal layer provided between the first substrate and the second substrate; first and second color filters of different colors, which are provided on the first substrate and arrayed in a first direction; and a first spacer provided between the first substrate and the second substrate and configured to adjust thickness of the liquid crystal layer. Each of the first and second color filters includes a first portion extending in a second direction intersecting with the first direction, and a second portion connected to the first portion and projected in the first direction.
Ortus Technology Co., Ltd.

Color filter on array type liquid crystal panel and manufacturing the same

A color-filter-on-array (coa) type liquid crystal panel and a manufacturing method thereof are disclosed. An alignment film in the coa type liquid crystal panel is formed by a photo-alignment technology of an ultraviolet induced multi-domain vertical alignment (uv2a).
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display (lcd) device is disclosed, which comprises a first substrate and a second substrate; a pixel electrode provided in each of the plurality of pixels on the first substrate; a common electrode provided on the first substrate; an auxiliary line connected to the common electrode; a column spacer provided between the first substrate and the second substrate; and moving stopper walls provided on the first substrate to restrict a moving range of the column spacer and spaced apart from the auxiliary line. As a moving range of the column spacer may be restricted by the moving stopper walls, an alignment direction of a liquid crystal layer is not changed by movement of the column spacer, whereby a spot defect of the lcd device may be avoided..
Lg Display Co., Ltd.

Display device

According to one embodiment, a liquid crystal display device includes an array substrate, a counter-substrate, a negative liquid crystal layer including liquid crystal molecules, a retardation film attached to a surface of the array substrate, a first polarizer attached to the retardation film and having a first absorption axis, a second polarizer attached to a surface of the counter-substrate, and having a second absorption axis which is parallel to a direction of initial alignment of the liquid crystal molecules and perpendicular to the first absorption axis, a cover member located opposite to the second polarizer, and ultraviolet curing resin which bonds the second polarizer and the cover member to each other.. .
Japan Display Inc.

Liquid crystal display device and manufacturing same

A liquid crystal display device having one of the substrates including: gate signal lines extending in a row direction; data signal lines extending in a column direction; pixel electrodes and thin-film transistors, which are disposed according to pixels arrayed in the row direction and the column direction; a first insulating film formed between the pixel electrodes and the thin-film transistors; and a common electrode disposed opposite to the pixel electrodes on a liquid crystal layer side. The pixel electrodes are directly formed on a transparent substrate constituting the one of the substrates.
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display device including liquid crystal capsule and fabricating the same

A liquid crystal display device includes a substrate; a pixel electrode and a common electrode in a pixel region on the substrate and spaced apart from each other; and a liquid crystal layer on the pixel electrode and the common electrode and including a first liquid crystal capsule and a second liquid crystal capsule, wherein the first liquid crystal capsule includes first liquid crystal molecules having positive dielectric constant anisotropy and the second liquid crystal capsule includes second liquid crystal molecules having negative dielectric constant anisotropy.. .
Lg Display Co., Ltd.

Liquid crystal display device

In order to avoid generation of black unevenness caused by the water intrusion into a liquid crystal display device, there is to provide a liquid crystal display device including a display area and a terminal portion, in which a tft substrate with an organic passivation film formed, and an opposite substrate are adhered to each other by a seal portion and a liquid crystal is enclosed there, wherein in the seal portion of the tft substrate, a groove-shaped through-hole is formed in the organic passivation film to surround the display area, a water absorption layer formed of the same material in the same process as that of the organic passivation film is formed within the groove-shaped through-hole, and the water absorption layer is not covered with the inorganic insulating film.. .
Japan Display Inc.

Liquid crystal display panel

A liquid crystal display panel in one example includes first and second substrates facing each other; a sealant disposed between the first and second substrates, and corresponding to a perimeter of a display area; a first protective layer disposed over the first substrate; a second protective layer disposed over the first protective layer; and an adhesive groove part overlapping the sealant, and including a first contact groove passing through the first and second protective layers, and a second contact groove disposed adjacent to the first contact groove and passing through the second protective layer. Due to the adhesive groove part, the sealant can adhere to each of the first and second protective layers, whereby the attachment force of the liquid crystal display panel can be enhanced..
Lg Display Co., Ltd.

Liquid crystal display panel

A liquid crystal display panel is disclosed. The liquid crystal display panel comprises a first baseplate; a second baseplate, arranged at a position opposite to the first baseplate and being provided with a pixel electrode and a common electrode thereon; and an auxiliary spacer, arranged between the first baseplate and the second baseplate and fixed on the first baseplate, wherein the auxiliary spacer is provided with a top electrode, and the second baseplate is provided with an extending electrode of the common electrode and an extending electrode of the pixel electrode at a position corresponding to the top electrode, so that the top electrode touches the extending electrode of the common electrode and the extending electrode of the pixel electrode and enables the common electrode and the pixel electrode to be connected with each other when the panel is pressed..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel and manufacturing method thereof

A liquid crystal display panel and a manufacturing method thereof are provided. The panel comprises: a first substrate, having a first alignment film formed by performing optical alignment to a first alignment-film material by taking data lines as a first optical alignment reference; and a second substrate, having a second alignment formed by performing optical alignment to a second alignment-film material by taking a connecting line of at least two auxiliary spacers as a second optical alignment reference..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Optimization thickness uniformity of alignment film and liquid crystal display panel

There provides an optimization method of thickness uniformity of alignment film, and the optimization method includes: providing a thin film transistor (tft) array substrate on which a passivation layer is deposited; coating a photoresist on the passivation layer; dividing the tft array substrate into different regions, and exposing, developing and etching the photoresist in different regions by respectively using a half tone mask and a common mask; removing the photoresists and depositing an ito film after etching; etching the ito film to obtain the tft array substrate in which upper surfaces of the ito film and the passivation layer are at a same level; and coating an alignment film on the upper surfaces of the ito film and the passivation layer. Since the upper surfaces of the ito film and the passivation layer are at the same level, the thickness of the alignment film coated thereon is uniform..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Thick backlight for rgb led of a liquid crystal display used in a virtual reality head mounted display

A liquid crystal display (lcd) device including a backlight with vertically stacked light emitting diodes (leds). The lcd device includes an lcd panel and a backlight for illuminating the lcd panel.
Oculus Vr, Llc

Liquid crystal composition and liquid crystal display device

A liquid crystal composition contains a specific compound having positive dielectric anisotropy as a first component, and a specific compound having large negative dielectric anisotropy as a second component, and may contain a specific compound having high maximum temperature or small viscosity as a third component, or a specific compound having large negative dielectric anisotropy and low minimum temperature as a fourth component.. .
Jnc Petrochemical Corporation

Highly vertical dielectric liquid crystal compound, liquid crystal composition, and liquid crystal display device

Represents benzene or fluorobenzene; and m represents one of 1, 2 and 3, and n represents one of 1 and 0.. .

Liquid crystal composition and liquid crystal display device thereof

Provided is a liquid crystal composition, comprising: 1-30% of one or more compounds of general formula i; 1-50% of one or more compounds of general formula ii; 1-20% of one or more compounds of general formula iii; 20-70% of one or more compounds of general formula iv; and 1-30% of one or more compounds of general formula v. The liquid crystal composition has properties such as a large maximum absolute transmittance, a high voltage holding ratio, better anti-uv properties, and high temperature reliability, and has a suitable optical anisotropy, a suitable dielectric anisotropy, and a relatively high clearing point, and is environmentally friendly.
Jiangsu Hecheng Display Technology Co., Ltd.

Liquid crystal compound having biphenylene, liquid crystal composition and liquid crystal display device

Wherein, r1 and r2 are alkyl having 1 to 15 carbons; a1, a2, a3 and a4 are 1,4-cyclohexylene and 1,4-phenylene; z1, z2, z3 and z4 are a single bond; y1, y2 and y3 are fluorine; and a, b, c and d are 0 or 1, and a sum of a, b, c and d is an integer from 0 to 3, or the like.. .

Rearview system for vehicle and vehicleb

A rearview system for a vehicle and a vehicle having the rearview system are disclosed. The rearview system includes: an image pick-up device configured to acquire an image showing a condition beside and behind the vehicle; and a liquid crystal display device configured to display the image acquired by the image pick-up device in real time.
Beijing Boe Chatani Electronics Co., Ltd.

Wuhan China Star Optoelectronics Technology Co., L

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Array substrate, liquid crystal display panel and liquid crystal display device

An array substrate, a liquid crystal display panel and a liquid crystal display device are disclosed. The present invention designs that a width of the gate electrode is less than a width of an active layer of a thin-film transistor, and is greater than a width of a channel.
Shenzhen China Star Optoelectronics Technology Co. , Ltd.

Display device and manufacturing method thereof

It is an object of the present invention to prevent an influence of voltage drop due to wiring resistance, trouble in writing of a signal into a pixel, and trouble in gray scales, and provide a display device with higher definition, represented by an el display device and a liquid crystal display device. In the present invention, a wiring including cu is provided as an electrode or a wiring used for the display device represented by the el display device and the liquid crystal display device.
Semiconductor Energy Laboratory Co., Ltd.

A lcd and drviing method thereof

The present invention provides a liquid crystal display (lcd) and a driving method thereof. The lcd includes a lcd panel including a plurality of pixels arranged in array; a plurality of gate lines extending along row direction; and a plurality of data lines crossing the plurality of gate lines; a first gate driver and a second gate driver on two sides of the lcd panel applying gate signal to the plurality of gate lines; a data driver applying data voltage to the plurality of data lines; wherein plurality of gate lines includes first gate lines and second gate lines, first pixels of the plurality of pixels are connected with the first gate driver via the first gate lines and second pixels of the plurality of pixels are connected with the second gate driver via the second gate lines; wherein the data driver is configured to apply data voltage of opposite polarities to the first pixel and the second pixel connected with the same data line during a frame period..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display apparatus and driving method thereof

Columns sub-pixel units; and a switch driving module connecting to the first switch and the second switch, respectively; wherein during a time period when a row of sub-pixel units are turned on, the switch driving module controls the first switch and the second switch to perform a switching operation, to supply the data signal voltages output by the output channels timesharingly to the corresponding sub-pixel units; and wherein m and n are both positive integers. .

Drive liquid crystal display panel and drive system of liquid crystal display panel

The present invention provides a drive method of a liquid crystal display panel and a drive system, in which a sequence controller (3) comprises a counter (31), a tft activation voltage calculation module (32) and an i2c instruction module (33), and the counter (31) adds 1 as outputting the display data of each row, and as adding to i×m/n, the tft activation voltage calculation module (32) operates to obtain the target tft activation voltage of the i+1th gate drive ic (gd(i+1)) and transmits the same to the i2c instruction module (33), and the i2c instruction module (33) controls the pwm ic (2) correspondingly output the corresponding target tft activation voltage to the i+1th gate drive ic (gd(i+1)), which can adjust the tft activation voltage in real time so that the tft activation voltages, which the respective gate drive ics actually receive are consistent.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Dc voltage conversion circuit and liquid crystal display device including the same

The dc voltage conversion circuit includes a booster circuit and a protection circuit. The booster circuit receives a first voltage, converts the first voltage into a second voltage, and provides the second voltage to a vgh line of a lcd device.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

The present invention provides a liquid crystal display device with excellent display quality in which the color shift is reduced without increasing power consumption. The present invention relates to a liquid crystal display device including: first pixels and second pixels arranged on a display surface, each pixel including a red sub-pixel, a green sub-pixel, and a blue sub-pixel; a color filter substrate; a liquid crystal layer; and an array substrate, the color filter substrate, the liquid crystal layer, and the array substrate being arranged in the stated order, the color filter substrate including: red color filters, green color filters, and blue color filters, the array substrate including: red sub-pixel electrodes; green sub-pixel electrodes; blue sub-pixel electrodes; first driving signal lines connected to the red sub-pixel electrodes and the green sub-pixel electrodes constituting the first pixels and to the blue sub-pixel electrodes constituting the second pixels; and second driving signal lines connected to the blue sub-pixel electrodes constituting the first pixels and to the red sub-pixel electrodes and the green sub-pixel electrodes constituting the second pixels, wherein ac voltage driving is performed such that, in each first pixel and in each second pixel, a voltage of the same polarity is applied to the red sub-pixel electrode and the green sub-pixel electrode and a voltage of a polarity opposite to that of the green sub-pixel electrode is applied to the blue sub-pixel electrode..
Sharp Kabushiki Kaisha

Method for improving ghost image and liquid crystal display device using the same

The present invention provides a method for improving ghost image and a liquid crystal display device using the same, which comprises: providing pixels with data voltage by polarity inversion in frame to frame manner. Wherein when the pixel is written with a positive polarity, a first value is given at a common electrode.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Driving system and driving liquid crystal display device and liquid crystal display device

The present disclosure discloses a driving system of lcd, which includes: a timing control circuit is used to storage a data converted to gamma voltage; a data driving circuit for receiving the data converted to gamma voltage and the data converted to pixel gray reference voltage from the timing control circuit is used to convert the data converted to gamma voltage and the data converted to pixel gray reference voltage to a gamma voltage and a pixel gray reference voltage respectively and is used to obtain a pixel gray voltage by the converted gamma voltage gamma correct to the converted pixel gray reference voltage. The present disclosure further discloses a driving method and a device thereof.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device and driving method thereof

The present disclosure provides a liquid crystal display device, including: a plurality of first pixel groups and a plurality of second pixel groups arranged in arrays; the first pixel groups and the second pixel groups are arranged alternately in a pixel row direction and in a pixel column direction, the first pixel groups include a first pixel and a second pixel, the pixel groups include a third pixel and a fourth pixel; a gate line disposed for each pixel row to transmit a gate voltage to a corresponding pixel; gate voltages are provided to a gate line disposed on a nth pixel row, a gate line disposed on a (n+2)th pixel row, a gate line disposed on a (n+1)th row, a gate line disposed on a (n+3)th pixel row in turn, n takes 1, 5, 9, 13, 17, 21, . .
Wuhan China Star Optoelectronics Technology Co., Ltd.

Self-capacitive touch panel structure, in-cell touch panel, and liquid crystal display

A self-capacitive touch panel structure includes a touch detection chip and multiple self-capacitance electrodes arranged as a matrix and isolated with each other. Each self-capacitance electrode connected with the touch detection chip through a connection line.
Wuhan China Star Optoelectronics Technology Co., Ltd

Quick response liquid crystal display device and manufacturing method thereof

The invention provides a quick response lcd device and manufacturing method thereof. The lcd device uses field sequential backlight module to realize color display and eliminates color films in conventional lcd panel to achieve high transmittance and color purity; a polymer liquid crystal layer (28) is disposed in lcd panel (2), the polymer liquid crystal layer (28) comprises a polymer network (281) formed by polymerizable monomers and liquid crystal (282) anchored by the polymer network (281) to stay in bend state without electricity and in homeotropic state when electricity applied.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel and liquid crystal display device

A liquid crystal display panel is provided with a tft array substrate serving as a first substrate and a cf substrate serving as a second substrate, which are disposed to face each other, and liquid crystal sealed between the tft array substrate and the cf substrate. The tft array substrate includes an insulating substrate, a plurality of gate lines, a plurality of source lines, tfts serving as switching elements, a non-rectangular display region having a non-rectangular shape formation part, and a common line.
Mitsubishi Electric Corporation

Ffs mode liquid crystal display panel and liquid crystal display device

An ffs (fringe field switching) mode liquid crystal display (lcd) panel and a liquid crystal display device are provided. The its mode lcd panel includes a color film substrate including a first planar layer and an array substrate including a second planar layer.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Backlight device and liquid crystal display device

A backlight device includes a plurality of light sources arranged in a shape of a matrix, a reflective sheet having partition walls arranged to surround each of the plurality of light sources in four directions and reflecting light emitted from the plurality of light sources, a luminance uniformity plate located above the reflective sheet and uniforming luminance of the light emitted from the plurality of light sources and light reflected by the reflective sheet, and a diffuser panel located above the luminance uniformity plate and diffusing light exiting from the luminance uniformity plate. A gap between the partition wall and the luminance uniformity plate is 5% to 30% of an optical distance defined by a distance between the reflective sheet and, the diffuser panel, and a gap between the luminance uniformity plate and the diffuser panel is not greater than 50% of the optical distance..
Panasonic Intellectual Property Management Co., Ltd.

Core-shell nanoplatelets film and display device using the same

Disclosed is a population of semiconductor nanoplatelets, each member of the population including a nanoplatelet core including a first semiconductor material and a shell including a second semiconductor material on the surface of the nanoplatelet core, wherein the population exhibits fluorescence quantum efficiency at 100° c. Or above that is at least 80% of the fluorescence quantum efficiency of the population at 20° c.
Nexdot

Backlight module and liquid crystal display device

The present application discloses a backlight module and a liquid crystal display device, the application utilizes a metal wire grid polarizing film instead of the rear polarizer, and an additional layer of quarter-wave plate is deposited on the reflective sheet. The light emitted from the light source and passed into the metal wire grid polarizing film, the light component perpendicular to the metal wire grid is effectively utilized, the light components parallel to the metal wire grid is reflected into the quarter-wave plate, the reflected light is converted into circularly polarized light by the quarter wave plate, after reflected by the reflective sheet, the direction of the circularly polarized light is reversed, the reversed circularly polarized light is further pass the quarter wave plate and into a polarized light perpendicular to the metal wire grid.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Reflective liquid crystal display panel

A reflective liquid crystal display panel is provided, and includes: an upper substrate, a bottom substrate, and a liquid crystal layer disposed between the upper substrate and the bottom substrate. The upper substrate includes a common electrode used for providing a common voltage.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display module and liquid crystal display

A liquid crystal display module and a liquid crystal display are provided. The liquid crystal display module includes a first substrate and a second substrate cell-aligned with each other, and a liquid crystal layer disposed between the first substrate and the second substrate; the first substrate or the second substrate includes a plurality of electrode sets, each electrode set including a plurality of mutually insulated electrodes.
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display panel and display device

The embodiments of the present invention provide a liquid crystal display panel and a display device. The liquid crystal display panel includes a first substrate, a second substrate and a liquid crystal layer.
Boe Technology Group Co., Ltd.

Liquid crystal display device and manufacture method thereof

Provided are a liquid crystal display device and a manufacture method thereof. The liquid crystal display device is a blue phase liquid crystal display device.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Pixel structure and liquid crystal display panel

A pixel structure and a liquid crystal display panel are provided. The pixel structure includes a first common electrode, a second common electrode set, a plurality of pixel units formed by a plurality of scanning lines crossing a plurality of data lines.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

3d display device and driving method thereof

A 3d display device and a driving method thereof are disclosed. The 3d display device includes a backlight module, a liquid crystal display (lcd) panel and a control module; the backlight module includes a light guide plate (lgp) and a plurality of light sources; light emitted by the plurality of light sources is at least partially incident into the lgp; a plurality of grating pixels are disposed on a surface at a light-existing side of the lgp; the lcd panel includes a plurality of light-adjusting pixels; and the control module is connected with the backlight module and the lcd panel, and configured to drive the plurality of light sources to be lit sequentially or simultaneously within a time period of one frame and adjust a gray scale of each light-adjusting pixel in the lcd panel in a time period of lighting each light source..
Beijing Boe Optoelectronics Technology Co., Ltd.

3d display driving the 3d display apparatus

Embodiments of the present application provide a 3d display apparatus and a method for driving the same. The apparatus includes: a backlight assembly forming bright stripes and dark stripes arranged alternately; a liquid crystal display panel displaying a left eye image of a 3d display signal by a first set of pixel units and display a right eye image by a second set of pixel units; a location tracking unit acquiring a location of a viewer; and a control unit adjusting position of the bright and dark stripes and deflection of liquid crystal of the liquid crystal display panel such that a light emitted from the bright stripes is allowed to pass through corresponding first set to be received by left eye and to pass through corresponding second set to be received by right eye respectively.
Beijing Boe Optoelectronics Technology Co. Ltd.

Backlight module and liquid crystal display

A backlight module and a liquid crystal display are provided. In the backlight module, a reflection sheet and a first optical film set are designed as an up-down engaged box structure, wherein the other elements of the backlight module are fixed inside the box, so as to form the whole of the backlight module.
Wuhan China Star Optoelectronics Technology Co.,ltd

Mold-frame-free liquid crystal display device and assembly method thereof

The present invention provides a mold-frame-free liquid crystal display device and an assembly method thereof, in which a lower surface of a liquid crystal display panel (2) is provided with a first double-sized adhesive tape (110) that circumferentially surrounds an effective display area (21) and an optical film assembly (15) is adhesively attached to the first double-sized adhesive tape (110) and a reflector plate (14) and a light guide plate (11) are sequentially disposed inside the terminal frame (4) and, finally, the liquid crystal display panel (2) that includes the optical film assembly (15) attached thereto and the terminal frame (4) with the reflector plate (14) and the light guide plate (11) disposed therein are assembled together, whereby a backlighting mold frame can be omitted, the cost can be reduced, and a bezel width of a liquid crystal display device can be effectively reduced to realize narrow bezel of the liquid crystal display device, increase product competition power, allow the backlight module to be assembled with the liquid crystal display panel and the terminal frame to increase the degree of integration of the liquid crystal display panel and improve accuracy of assembly.. .
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes a lcd panel having a first polarizer, a first substrate, a second substrate and a second polarizer are sequentially provided from a front surface side, a frame which surrounds the lcd panel and has a first opening having first to fourth sides, a planar light source disposed on the rear surface side of the lcd panel in the first opening, a plurality of optical sheet groups which are disposed between the planar light source and the lcd panel, and an adhesive layer which has a second opening formed along the first to fourth sides of the frame. A front surface side of the adhesive layer is adhered to the lcd panel along at least the first side, and a rear surface side of the adhesive layer is adhered to the plurality of optical sheet groups and the frame along at least the first side..
Panasonic Liquid Crystal Display Co., Ltd.

Backlight module and liquid crystal display device

The present invention provides a backlight module and a liquid crystal display device. The backlight module of the present invention includes an upper brightness enhancement film (7), which includes a central zone (71) and a lens zone (72) located between the central zone (71) and a mold frame (1).
Wuhan China Star Optoelectronics Technology Co., Ltd.

Backlight module and the backlight module used in liquid crystal displays

The present invention provides a backlight module used in liquid crystal displays. The backlight module includes a quantum dots film, a light guide plate and a light source module.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal materials, methods of fabricating liquid crystal display panels and liquid crystal display panels

The present application provides a liquid crystal material, a method of fabricating a liquid crystal display panel, and a liquid crystal display panel. The liquid crystal material of the present application includes liquid crystal molecules, polymerizable monomers and a reactive vertical alignment material, the polymerizable monomers and the reactive vertical alignment material can occur a polymerization under ultraviolet irradiation to form a polymer, while the polymer deposits on a substrate to form a polymer film capable of replacing the pi alignment film, the reactive vertical alignment material includes a polymerizable group l that strengthens polymerization ability of the reactive vertical alignment material, increases compactness of forming the polymer film, improves morphology of the polymer film, and enhances panel quality.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal composition and liquid crystal display device

Provided are a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, low viscosity, suitable optical anisotropy and large negative dielectric anisotropy, or having a suitable balance regarding at least two of the characteristics; and an am device including the composition. The liquid crystal composition contains a specific compound having large negative dielectric anisotropy as a first component, and a specific compound having high maximum temperature or low viscosity as a second component, and may contain a specific compound having negative dielectric anisotropy as a third component, or a specific compound having a polymerizable group as an additive..
Jnc Petrochemical Corporation

Liquid crystal composition and liquid crystal display device thereof

Provided is a liquid crystal composition, comprising: one or more compounds of general formula i accounting for 1-30% of the total weight of the liquid crystal composition; one or more compounds of general formula ii accounting for 1-30% of the total weight of the liquid crystal composition; one or more compounds of general formula iii accounting for 1-20% of the total weight of the liquid crystal composition; and one or more compounds of general formula iv accounting for 30-80% of the total weight of the liquid crystal composition. The liquid crystal composition has at least one of the following properties: a large specific resistance, a high voltage holding ratio, a suitable optical anisotropy, a large dielectric anisotropy, a small viscosity, a low threshold voltage, etc., and is also green and environmentally friendly.
Jiangsu Hecheng Display Technology Co., Ltd.

Liquid crystal composition and liquid crystal display device

In formula (1), r1a is alkyl having 1 to 12 carbons, or the like; ring q and ring s are independently 1,4-cyclohexylene, 1,4-phenylene or the like; z1a and z2a are independently a single bond or the like; x1a and x2a are independently hydrogen or fluorine; y1a is fluorine, chlorine, alkyl having 1 to 12 carbons in which at least one hydrogen is replaced by fluorine or chlorine, or the like; q is 1, 2, 3 or 4; s is 0, 1, 2 or 3; and a sum of q and s is 4 or less.. .

Sealing agent, liquid crystal panel, liquid crystal display device and fabricating method thereof

The present disclosure discloses a sealing agent, a liquid crystal panel, a liquid crystal display device, and a fabricating method thereof. The sealing agent comprises a sealing agent matrix and graphene oxide.
Beijing Boe Optoelectronics Technology Co., Ltd.

Universal game controller

An electronic game controller designed to be compatible with a plethora of gaming platforms/consoles and operating systems. The console in question, may be, but is not limited to, any computer based system that generates computer graphics through which a user interacts.

Thin film transistor, manufacturing method thereof and liquid crystal display

The present invention discloses a thin film transistor, a liquid crystal display and the manufacturing method of a thin film transistor. The thin film transistor includes a substrate, a gate electrode formed on the surface of the substrate; a gate insulting layer covered on the gate electrode; a semiconductor layer disposed on the surface of the gate insulating layer and corresponding to the gate electrode; an etching stop layer covered the semiconductor layer and having a first through hole and a second through hole; a passivation layer covered the etching stop layer having a third through hole and a fourth through hole; a source electrode disposed on the passivation layer and connected to the semiconductor layer via the first and the third through hole; and a drain electrode disposed on the passivation layer and connected to the semiconductor layer via the second and the fourth through hole..
Shenzhen China Star Optoelectronics Technology Co. , Ltd.

Drive liquid crystal display panel

The present invention provides a drive method of a liquid crystal display panel, in which the counter (21), and the pulse modulation module (22) are located in the sequence controller (2), and the counter (21) in the sequence controller (2) pluses 1 as the sequence controller (2) outputs the display data of each row, and as the counter (21) in the sequence controller (2) pluses to i×m/n, the pulse modulation module (22) in the sequence controller (2) sends one pulse control signal (cs) to the i+1th gate drive ic correspondingly driving the i+1th pixel display region (zone(i+1)) to control the i+1th gate drive ic (gd(i+1)) to output the target tft activation voltage corresponding to the i+1th gate drive ic (gd(i+1)) after the internal calculation and the conversion, and thus the tft activation voltage can be dynamically adjusted in real time.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Thin film transistor array substrate, manufacturing method thereof and liquid crystal display panel using the same

A thin film transistor array substrate, a manufacturing method thereof and a liquid crystal display using the same are provided. The array substrate includes an array substrate base, a thin film transistor (tft) array layer, a color filter layer, a pixel electrode passivation layer, a pixel electrode connected with the tft array layer through a via hole, and a patterned recessed microstructure disposed on a surface of the color filter layer.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Double-sided touch-sensitive panel with shield and drive combined layer

A multi-touch capacitive touch sensor panel can be created using a substrate with column and row traces formed on either side of the substrate. To shield the column (sense) traces from the effects of capacitive coupling from a modulated vcom layer in an adjacent liquid crystal display (lcd) or any source of capacitive coupling, the row traces can be widened to shield the column traces, and the row traces can be placed closer to the lcd.
Apple Inc.

Array substrate and liquid crystal display panel

The present disclosure provides an array substrate and a liquid crystal display panel. The array substrate includes a plurality of gate line unit and a plurality of data and common signal multiplexing line, the adjacent data and common signal multiplexing lines and a gate line unit form a pixel region, a first switch unit, a second switch unit, a common electrode and a pixel electrode are arranged in the pixel region, the switch unit includes a gate electrode, a source electrode and a drain electrode.
Shenzhen China Star Optoelectronics Technology Co. , Ltd.

Array substrate, display panel and liquid crystal display device

The present invention discloses an array substrate, comprising a first storage capacitor and a second storage capacitor, and the first storage capacitor and the second storage capacitor are coupled in parallel to form a total storage capacitor of the array substrate to increase the total storage capacitor of the array substrate, so as to avoid the issues of the cross talk and the image residue due to the over small total storage capacitor for promoting the quality of the array substrate. The present invention further discloses a display panel utilizing the array substrate and a liquid crystal display panel utilizing the array substrate..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid-crystal display device includes: a substrate; and an insulation film disposed on the substrate and which includes a flat portion and a projection pattern unit protruding from the flat portion in a direction perpendicular to the flat portion; and a pixel electrode disposed on the substrate. The pixel electrode includes a first stem electrode and a second stem electrode extending along a first direction and disposed to be spaced apart from the first stem in a second direction perpendicular to the first direction, and a plurality of branch electrode extending from the first stem electrode and the second stem electrode, and the projection pattern unit includes a first projection pattern extending along the first direction and partially overlapping the first stem electrode, and a second projection pattern extending along the first direction and partially overlapping the second stem electrode..
Samsung Display Co. Ltd.

Rubbing alignment method and apparatus

The present disclosure relates to the field of manufacturing liquid crystal display devices, and in particular to a rubbing alignment method. The method includes the following steps: providing a transparent substrate with an alignment film on a surface of the transparent substrate, and driving the transparent substrate to move in a first direction; and rubbing in a rolling manner the alignment film on the surface of the transparent substrate through a rubbing roller with a rubbing cloth on a surface of the rubbing roller, during movement of the transparent substrate.
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Curved liquid crystal display

A curved liquid crystal display including a first curved substrate; a second curved substrate; a liquid crystal layer including liquid crystal molecules having negative dielectric anisotropy, the liquid crystal layer being interposed between the first and second curved substrates; a first curved liquid crystal alignment layer interposed between the liquid crystal layer and the first curved substrate; and a second curved liquid crystal alignment layer interposed between the liquid crystal layer and the second curved substrate. The second curved liquid crystal alignment layer has an average value of surface roughness values greater than an average value of surface roughness values of the first curved liquid crystal alignment layer..
Samsung Display Co., Ltd.

Liquid crystal display device

The present invention provides an lcd device, which includes a lower substrate (10) and an upper substrate (20) opposite to each other, a liquid crystal layer (30) interposed between the lower substrate (10) and the upper substrate (20), and a side-edge backlight source (40) disposed at one lateral side of the lower substrate (10). The liquid crystal layer (30) includes a self-aligning liquid crystal material that includes a material having an alignment function.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

The present invention provides an lcd device, which includes a lower substrate (10) and an upper substrate (20) opposite to each other, a liquid crystal layer (30) interposed between the lower substrate (10) and the upper substrate (20), and a side-edge backlight source (40) disposed at one lateral side of the lower substrate (10). The lower substrate (10) includes a first backing base plate (11) and a first polarization layer (13) disposed on one side of the first backing base plate (11) that is adjacent to the liquid crystal layer (30).
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Backlight module and liquid crystal display device

The present disclosure discloses a backlight module and a liquid crystal display device, the backlight module includes a light source; a spectrally selective element arranged in the light path between the light source to the light-emitting surface of the backlight module, is used to pass through the red, green and blue spectral and limit or block the remaining spectrum. Through the above, the present disclosure may increase the color gamut of the display device and improve the color saturation of the display device..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Backlight module and liquid crystal display

A backlight module and a liquid crystal display are disclosed. The backlight module includes: a back plate including multiple concave units arranged as a matrix; and a light source disposed at an inner bottom surface of each concave unit.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Polarizer and manufacturing the same and liquid crystal display device using the same

A method of manufacturing a polarizer, includes forming a polarizing layer having a light axis for polarized light, forming an upper coating layer on an upper surface of the polarizing layer, forming an adhesive layer on an upper surface of the upper coating layer, forming a lower coating layer on a lower surface of the polarizing layer, and forming a protection layer on a lower surface of the lower coating layer, wherein the lower coating layer includes a wavelength conversion material configured to convert a wavelength of a received light to a different wavelength.. .
Lg Display Co., Ltd.

Liquid crystal display device

The invention provides an lcd device, with both the upper polarizer and the lower polarizer having a multi-layer film structure, and comprising a plurality of stacked polarizing film units, with each comprising at least two layers of material films with different refraction index. The backlight module emits light to shine onto the upper and lower polarizers at a tilt angle, and the light is reflected and refracted a plurality of times at the interfaces inside the multi-layer film structure, and the s-polarized light and p-polarized light are separated completely to form linearly polarized light.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

The present invention provides a liquid crystal display device, which includes a liquid crystal display panel (2) and a backlight module (1) arranged on an undersurface of the liquid crystal display panel (2). A first flexible circuit board (20) and a second flexible circuit board (15) are electrically connected together and height-constraint components (22) of a liquid crystal display panel drive circuit and a backlight source drive circuit are collectively arranged on the second flexible circuit board (15).
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display with energy harvesting led backlighting

A novel liquid crystal display (lcd) is alternately operable in an active display mode, in which its led array is forward biased and the leds emit backlight, or in an inactive display mode, in which the led array is reverse biased and the leds function as photo diodes that harvest the energy of ambient light to generate a photovoltaic (pv) current used to charge the battery of a device, such as a smartphone, in which the lcd is embedded. In one embodiment, the lcd is also alternately operable in a semi-active display mode, in which one or more selected segments of the led array are forward biased, and the leds of the selected segments emit backlight, while one or more unselected segments are reverse biased, and the leds of the unselected segments generate the pv current to charge the rechargeable battery..
Hyperion Technology, Llc

Liquid crystal display detecting system and a method thereof

The present invention provides an lcd detecting system including timing control (tcon) ic. The tcon ic includes a process unit to receive lock signal, a detecting control unit connected with the process unit, and a point-to-point transmission unit connected with the detecting control unit.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device, liquid crystal display module and liquid crystal cell thereof

The invention provides a liquid crystal display device, a liquid crystal display module and a liquid crystal cell thereof. The liquid crystal cell includes an upper substrate, a lower substrate, and a mixture of a quantum dot material and a liquid crystal material disposed between the upper substrate and the lower substrate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device provided with a liquid crystal display panel having a pair of transparent substrates disposed to face with each other via a liquid crystal layer, and a backlight unit disposed on a back surface of the liquid crystal display panel for radiating a backlight ray is configured to have a plate member opposite a side wall surfaces of the liquid crystal display panel and a side wall surfaces of the backlight unit. The plate member is fixed to the side wall surface of the liquid crystal display panel and the side wall surface of the backlight unit..
Japan Display Inc.

Color material dispersion liquid, color resin composition, color material, color filter, producing color filter, liquid crystal display device, and light-emitting display device

A color material dispersion liquid comprising: (a) a color material, (b) a dispersant and (c) a solvent, wherein the color material (a) contains a lake color material of a combination of an acid dye and a polyaluminum chloride; a basicity of the polyaluminum chloride is 70% or more; and a value of a ratio (i4/i6) between an integral value (i4) of a peak corresponding to a four-coordinate aluminum in a solid-state 27al-nmr spectrum of the lake color material and an integral value (i6) a peak corresponding to a six-coordinate aluminum therein, is from 0 to 0.50.. .
Dai Nippon Printing Co., Ltd.

Pcb fixing mechanism and liquid crystal display device

The present invention provides a pcb fixing mechanism and liquid crystal display device. The pcb fixing mechanism utilizes annular conducting foam (30) and conductive adhesive (20) to fix pcb (50) on the back plate (10), then improve the contact efficiency between pcb (50) and back plate (10).
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Electrode, organic light emitting diode, liquid crystal display device, and organic light emitting display device of the same

Disclosed is an electrode including a conductive material and a dopant having a work function of at least 5.0 ev. The conductive material may be one selected from the group consisting of a metal particle having a reflectivity of at least 80%, a carbon allotrope, a conductive polymer, metal nanowire, and a mixture thereof..
Lg Display Co., Ltd.

Thin-film transistor, liquid crystal display panel, and thin-film transistor manufacturing method

A thin-film transistor, a liquid crystal display panel, and a thin-film transistor manufacturing method are provided. The thin-film transistor includes a base plate and a gate electrode, a gate insulation layer, a source electrode, a drain electrode, a channel layer, first and second ohmic contact layers, a passivation layer, and a pixel electrode that are arranged on the same side of the base plate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Pixel structure, array substrate, liquid crystal display panel and pixel structure manufacture method

The present invention provides a pixel structure, an array substrate, a liquid crystal display panel and a pixel structure manufacture method. The pixel structure includes a pixel electrode layer and a thin film transistor.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device and driving same

An object of the present invention is to implement a liquid crystal display device employing a field sequential system and capable of suppressing degradation of image quality caused by liquid crystal response characteristics. A liquid crystal display device is provided with a liquid crystal panel displaying an image formed of a plurality of pixels; a gradation value compressing unit generating compressed data by performing a compression process which is a process of correcting input gradation data such that a difference between a maximum gradation value and a minimum gradation value is reduced; and a liquid crystal panel driving unit driving the liquid crystal panel based on the compressed data.
Sharp Kabushiki Kaisha

Liquid crystal display device and driving method thereof

A liquid-crystal display device and a driving method thereof are disclosed. The driving method of the liquid-crystal display device comprises: converting data of an input image into a positive gamma reference level voltage and a negative gamma reference voltage to generate a positive data voltage and a negative data voltage; selecting between the positive data voltage and the negative data voltage in response to a polarity control signal and supplying the selected data voltage to data lines; generating a compensated voltage based on the difference between a dummy data voltage and a preset gamma reference level voltage; and increasing the high-potential power supply voltage by an amount equal to the compensated voltage and decreasing the low-potential power-supply voltage by the amount equal to the compensated voltage..
Lg Display Co., Ltd.

Drive system and drive liquid crystal display

There provides a drive system for a liquid crystal display, which includes: a timing controller for generating a scanning start signal; a level shift for boosting the generated scanning start signal and generating at least one clock signal according to the boosted scanning start signal; and a gate driver for scanning and driving gate lines according to the boosted scanning start signal and the generated clock signal. There also provides a drive method of a liquid crystal display.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

In a liquid crystal display device, a second substrate includes a detection electrode of a touch panel, pixels include pixel electrodes and counter electrodes, the counter electrodes are divided into a plurality of blocks, the counter electrodes of the divided blocks are provided in common to the pixels on a plurality of display lines being side by side, the counter electrodes of the divided blocks are used as scanning electrodes of the touch panel as well, the liquid crystal display device includes a semiconductor chip configured to supply a counter voltage and a touch panel scanning voltage to the counter electrodes of the divided blocks, the semiconductor chip includes a first terminal group formed on a side of a display area side configured by the plurality of pixels.. .
Japan Display Inc.

Liquid crystal display device

A liquid crystal display device is provided. The liquid crystal display device comprises a substrate, a thin-film transistor (tft) disposed on the substrate, an insulating layer disposed on the tft, and a pixel electrode disposed on the insulating layer and connected to a drain electrode of the tft via a contact hole formed in the insulating layer.
Samsung Display Co., Ltd.

Tft array substrate, liquid crystal display panel and liquid crystal display device

A tft array substrate, a liquid crystal display panel and a liquid crystal display device. The tft array substrate includes: a plurality of pixel units; where each of the pixel units includes a first electrode comprising a v-shaped electrode with an angle; the plurality of pixel units include a first pixel unit and a second pixel unit, and where, the first pixel unit is closer to an edge of the tft array substrate than the second pixel unit, and an angle of the v-shaped electrode in the first pixel unit is smaller than an angle of the v-shaped electrode in the second pixel unit..
Tianma Micro-electronics Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes: a first substrate and a second substrate opposite to the first substrate; a liquid crystal layer between the first substrate and the second substrate; a gate line extending in a first direction on the first substrate; a data line extending in a second direction intersecting the first direction on the first substrate; a first electric field generating electrode on the first substrate; and a second electric field generating electrode on the first substrate, wherein the second electric field generating electrode includes a stem electrode extending in parallel to the data line and branch electrodes extending from the stem electrode forming a predetermined angle with respect to the gate line, and an interval between the stem electrode and a data line adjacent thereto differs from an interval between the branch electrodes and a data line adjacent thereto.. .
Samsung Display Co., Ltd.

Reflective liquid crystal display device

A reflective liquid crystal display device includes a first substrate on which a plurality of pixel areas are defined, a second substrate facing the first substrate, a cholesteric liquid crystal (“clc”) layer between the first substrate and the second substrate, a linear polarization member on the second substrate, a retardation member between the linear polarization member and the clc layer, a light absorbing layer on the first substrate, and a light conversion member corresponding to the pixel area and interposed between the clc layer and the light absorbing layer.. .
Samsung Display Co., Ltd.

Liquid crystal display panle, tft substrate and manufacturing method thereof

The invention provides a manufacturing method of a tft substrate. The manufacturing method includes: disposing a groove on a base; filling a metal material in the groove to form a first metal layer, the first metal layer acting as a gate of the tft substrate; disposing an insulating layer on the first metal layer and the base; sequentially disposing a semiconductor material layer and a second metal layer on the insulating layer, the second metal layer forming a drain and a source of the tft substrate, and the semiconductor material layer being disposed between the drain and the gate.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display apparatus

A liquid crystal display apparatus capable of sufficiently ensuring a holding surface for holding a liquid crystal panel in a panel chassis while ensuring space for elongation of an optical sheet is provided. The apparatus comprises: a liquid crystal panel for displaying an image on a front surface thereof; an optical sheet laminate composed of a plurality of optical sheets disposed on a rear surface of the liquid crystal panel, an optical sheet having a larger coefficient of thermal expansion than a portion of the optical sheets being laminated on the portion of the optical sheets; a panel chassis for holding the liquid crystal panel; and a protruded portion disposed on the panel chassis and having an inclined surface with a downward pitch extending from the side of the optical sheet having the larger coefficient of thermal expansion along a laminating direction of the optical sheet laminate..
Sakai Display Products Corporation

In-cell touch liquid crystal display device and manufacturing the same

An in-cell touch lcd device and a method of manufacturing the same are discussed. The in-cell touch lcd device may implement a screen display and a screen touch through a thin-film transistor substrate, which has an area larger than that of a color filter substrate, thus improving touch performance and esd performance and simplifying a manufacturing process and reducing manufacturing costs..
Lg Display Co., Ltd.

In-cell touch liquid crystal display device and fabricating the same

An in-cell touch lcd in one example includes a lower array substrate; an upper array substrate having an area greater than the lower array substrate; gate and data lines and a thin film transistor on the inner surface of the upper array substrate; a planarization layer on the inner surface of the upper array substrate, and exposing a part of a drain electrode; a common electrode on the planarization layer; a passivation layer on the planarization layer and exposing the part of the drain electrode; a touch line on the passivation layer; an inter-layered insulating layer on the passivation layer, covering the touch line, and exposing the part of the drain electrode, the touch line and the common electrode; a plurality of pixel electrodes on the inter-layered insulating layer, overlapping the common electrode, and connected to the drain electrode; and a connection line connecting the touch line and the pixel electrodes.. .
Lg Display Co., Ltd.

Liquid crystal display device

A liquid crystal display device (100) includes a liquid crystal display panel (1) and an illumination element (2), and is capable of switching between: a first mode of displaying in which displaying is performed by using a plurality of color rays emitted from the illumination element; and a second mode of displaying in which the background is allowed to be perceived, with no color rays being emitted from the illumination element. Each pixel is, under the first mode of displaying, capable of switchably presenting a black displaying state with a vertical field being generated across the liquid crystal layer (30), a white displaying state with a lateral field being generated across the liquid crystal layer, or a transparent displaying state of allowing the rear face side to be visible in a see-through manner with no voltage applied to the liquid crystal layer, and, under the second mode of displaying, capable of switchably presenting a black displaying state with a vertical field being generated across the liquid crystal layer, a transparent displaying state of allowing the rear face side to be visible in a see-through manner with no voltage being applied to the liquid crystal layer, a white displaying state with essentially only a vertical field being generated across the liquid crystal layer, or an intermediate level displaying state with essentially only a vertical field being generated across the liquid crystal layer..
Sharp Kabushiki Kaisha

Liquid crystal display device

A display device includes a display panel having a display region and a peripheral region, the display panel including a tft substrate, a counter substrate fixed to the tft substrate by seal material formed at the peripheral region, and liquid crystal interposed between the tft substrate and the counter substrate. The tft substrate includes an inorganic film and an organic film, with first column spacers being formed on the counter substrate.
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display

A liquid crystal display is provided. The liquid crystal display includes a first display substrate, a second display substrate which faces the first display substrate, and a liquid crystal layer which is disposed between the first display substrate and the second display substrate.
Samsung Display Co., Ltd.

Wafer-level liquid-crystal-on-silicon projection assembly, systems and methods

A wafer-level liquid-crystal-on-silicon (lcos) projection assembly includes a lcos display for spatially modulating light incident on the lcos display and a polarizing beam-separating (pbs) layer for directing light to and from the lcos display. A method for fabricating a lcos projection system includes disposing a pbs wafer above an active-matrix wafer.
Omnivision Technologies, Inc.

Liquid crystal display device

A liquid crystal display device in an example includes a light guide plate that includes a light entering surface facing a light source; a reflecting plate below the light guide plate; an optical sheet on the light guide plate; a liquid crystal panel on the optical sheet; and a pattern adhesive layer that attaches at least one of the reflecting plate and the optical sheet to the light guide plate, wherein the pattern adhesive layer includes honeycomb shaped unit patterns that each include two first separation walls facing each other in a first direction perpendicular to the light entering surface, and second separation walls other than the first separation walls and each have an air cell defined therein, and wherein the unit patterns are arranged in the first direction and in a second direction perpendicular to the first direction.. .
Lg Display Co., Ltd.

Polarizing plate and liquid-crystal display device having the same

A polarizing plate and a liquid crystal display device are provided which can prevent abrasion since the roughness and coefficient of friction of an outer base material of a polarizing plate are designed depending on the surface hardness of the outer base material by conducting studies and tests that are conducted into factors causing abrasion between the polarizing plate and an optical sheet and taking the results into account. Therefore, the problem of abrasion between the polarizing plate and the optical sheet associated with slim-profile liquid-crystal display devices can be solved, thereby achieving a slim design without cost increase..
Lg Display Co., Ltd.

Organic pigment composition for color filters, producing same, and color filter

Provided is an organic pigment composition for color filters, which can be used preferably for a color filter that allows to produce a liquid crystal display device which has excellent heat resistance, a brighter display screen, and accordingly higher brightness; a method for producing the same; and a color filter which includes the organic pigment composition for color filters. The color filter has higher heat resistance by using the organic pigment composition for color filters which includes a phthalocyanine pigment and a pigment derivative in which the ratio of a multi-substituted phthalimide alkyl group to the whole amount of the pigment derivative is limited..
Dic Corporation

Liquid crystal aligning agent, liquid crystal alignment layer comprising the same and preparing liquid crystal alignment layer

The present invention relates to a liquid crystal aligning agent for use as an alignment layer for liquid crystal display. More specifically, the present invention relates to a liquid crystal aligning agent capable of improving an imidization rate and thus exhibiting an excellent alignment state, a liquid crystal alignment layer comprising the same, a preparation method thereof and a liquid crystal display comprising the liquid crystal alignment layer..
Lg Chem, Ltd.

Liquid crystal compound containing 2,3,4-trisubstituted benzene and composition thereof

Provided is a liquid crystal compound containing 2,3,4-trisubstituted benzene, a liquid crystal composition thereof, and a liquid crystal display element or a liquid crystal display comprising the liquid crystal compound or the liquid crystal composition, wherein the liquid crystal composition has a lower viscosity, can achieve a quick response, and further has a moderate dielectric anisotropy Δϵ, a moderate optical anisotropy Δn, and high stability to heat and light. The liquid crystal display element or liquid crystal display comprising the liquid crystal composition has the properties of a wider nematic phase temperature range, an appropriate birefringence anisotropy, a very high electrical resistivity, a good ultraviolet resistant property, a high charge retention rate, a low vapor pressure etc., and particularly, the liquid crystal compound or the liquid crystal composition has the advantage of a high light transmittance..
Shijiazhuang Chengzhi Yonghua Display Material Co.,ltd.

Jnc Petrochemical Corporation

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Backlighting dimming circuit and liquid crystal display

The present invention provides a backlighting dimming circuit and a liquid crystal display. The backlighting dimming circuit includes an external dimmer module (200) that receives a pulse dimming signal (pwm) to control a current regulation tube (q1) included in the external dimmer module (200) to conduct on or cut off so as to control an led light bar (300) to conduct on or cut off.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Graphene liquid crystal display, graphene luminous component, and fabricating the same

The present disclosure proposes a method for fabricating a graphene luminous component. The method includes: supplying a bottom substrate on which metallic gates are arranged at intervals; forming a first insulating protective layer covering the bottom substrate and the metallic gate; forming a graphene luminous layer with graphene luminous blocks on the first insulating protective layer; forming a graphene source and a graphene drain arranged at intervals on each of graphene luminous blocks; forming a second insulating protective layer covering the first insulating protective layer, the graphene luminous layer, the graphene source, and the graphene drain; and laminating a top substrate onto the second insulating protective layer.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display and electronic device

The present disclosure discloses a liquid crystal display, including a main screen, a second screen, a driving circuit, a controlled switch and a power source, the second screen includes a second screen array substrate, the main screen includes a main screen array substrate, the power source provides a power supply signal to the main screen array substrate directly, and supplies a power signal to the second screen array substrate by the controlled switch, the driving circuit provides a first control signal to the controlled switch in order to turn off the controlled switch, by which the second screen array substrate obtains the power supply signal, or provides a second control signal to the controlled switch in order to turn off the controlled switch, by which the second screen array substrate fails to obtain the power supply signal.. .
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device and electronic device including the liquid crystal display device

In a liquid crystal display device including a plurality of pixels in a display portion and configured to performed display in a plurality of frame periods, each of the frame periods includes a writing period and a holding period, and after an image signal is input to each of the plurality of pixels in the writing period, a transistor included in each of the plurality of pixels is turned off and the image signal is held for at least 30 seconds in the holding period. The pixel includes a semiconductor layer including an oxide semiconductor layer, and the oxide semiconductor layer has a carrier concentration of less than 1×1014/cm3..
Semiconductor Energy Laboratory Co., Ltd.

Method and apparatusfor controlling liquid crystal display brightness and liquid crystal display device

Embodiments of the present application provide a method and apparatus for controlling liquid crystal display brightness, and a liquid crystal display device. The method for controlling liquid crystal display brightness according to the present application determines a backlight adjustment rule according to a grayscale value distribution of an image signal and a first preset rule, adjusts a zoned backlight value corresponding to a zoned image data block according to the backlight adjustment rule, as well as drives and controls the backlight source brightness of the corresponding backlight zone by using the adjusted zoned backlight value, thereby adjusting the zoned backlight values for image signals of different grayscale value distributions by using different backlight adjustment rules, significantly improving the picture hierarchy of different image signals, and enhancing the displaying quality of the picture..
Hisense International Co., Ltd.

Liquid crystal display apparatus and backlight control method thereof

There provides a liquid crystal display apparatus and a backlight control method thereof. The liquid crystal display apparatus includes an image data acquisition part, a liquid crystal panel, a panel driving unit, a backlight module and a backlight driving unit; wherein the panel driving unit drives the liquid crystal panel and generates a backlight driving signal; the backlight driving unit includes a pwm module and a pfm module to modulate the backlight driving signal, thereby forming driving powers supplied to the backlight module; the liquid crystal display apparatus further includes a backlight modulation selection unit used to detect and calculate an average pixel brightness value a of the image data, and a reference pixel brightness value a0 is further set therein; when a≧a0, the backlight modulation selection unit selects to enable the pwm module; and when a<a0, the backlight modulation selection unit selects to enable the pfm module..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Method and controlling backlight brightness, and liquid crystal display device

The present application provides a method and an apparatus for controlling backlight brightness, and a liquid crystal display device. The method includes: determining, in an image to be displayed, an image block corresponding to each backlight partition of a plurality of backlight partitions, and determining an initial backlight value for each backlight partition; determining brightness distribution information for pixels in an image partition; determining a backlight adjusting curve corresponding to the image partition; and determining a backlight adjusting factor for a backlight partition corresponding to the image partition according to the initial backlight value of the backlight partition corresponding to the image partition and the backlight adjusting curve corresponding to the image partition, and determining a target backlight value for the backlight partition corresponding to the image partition according to the initial backlight value for the backlight partition and the corresponding backlight adjusting factor..
Hisense International Co., Ltd.

Panel testing unit, array substrate and liquid crystal display device

A panel testing unit is provided, an array substrate including the panel testing unit and a liquid crystal display device including the array substrate. The panel testing unit includes at least a shorting bar set, each shorting bar set including at least a shorting line; at least a signal line set, each signal line set including at least a signal line.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device and electronic device

To provide a semiconductor device, a liquid crystal display device, and an electronic device which have a wide viewing angle and in which the number of manufacturing steps, the number of masks, and manufacturing cost are reduced compared with a conventional one. The liquid crystal display device includes a first electrode formed over an entire surface of one side of a substrate; a first insulating film formed over the first electrode; a thin film transistor formed over the first insulating film; a second insulating film formed over the thin film transistor; a second electrode formed over the second insulating film and having a plurality of openings; and a liquid crystal over the second electrode.
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display device and liquid crystal display panel

The present disclosure relates to a liquid crystal display panel and a liquid crystal display device including red, white, blue, and green liquid crystal cells in regions where two or more data lines and two or more gate lines intersect each other. In at least a portion of the liquid crystal display panel, an arrangement of the liquid crystal cells in the data line direction and the gate line direction is repeated..
Lg Display Co., Ltd.

Liquid crystal display device

To provide a liquid crystal display device including a plurality of gate lines extending in a first direction; a plurality of source lines extending in a second direction; and a plurality of pixel areas each surrounded by the gate line and the source line, and arranged in a matrix, wherein each of the pixel areas includes a switching device connected through a contact hole to the source line, each of the plurality of pixel areas is assigned any of at least four colors, two colors out of the four colors are alternately arranged in a same column of the pixel areas, and the switching devices in the respective pixel areas for the two colors alternately arranged share the contact hole connected to the source line.. .
Japan Display Inc.

Discharge circuit, array substrate, liquid crystal display panel and display device

A discharge circuit, an array substrate, a liquid crystal display panel and a display device are provided. The discharge circuit, including a discharge transistor, a signal control end and a low voltage power source end, a gate electrode of the discharge transistor is connected to the signal control end, a first electrode of the discharge transistor is electrically connected to a signal line, and a second electrode of the discharge transistor is electrically connected to the low voltage power source end; the discharge transistor is configured to release charges on the signal line to the low voltage power source end under an action of a control signal output by the signal control end..
Boe Technology Group Co., Ltd.

Liquid crystal display panel and forming the same, display device

A liquid crystal display panel and a method for forming the same and a display device are provided. The liquid crystal display panel includes two substrates opposite to each other and two polarizing plates at two sides of the two substrates away from each other.
Beijing Boe Display Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display includes a first display substrate, a second display substrate facing the first display substrate, and a liquid crystal layer interposed between the first and second display substrates, where the first display substrate includes a lower substrate, a pixel electrode, which is disposed on the lower substrate, and a protrusion pattern, which is disposed on the pixel electrode along an outer edge of the pixel electrode, the second display substrate includes an upper substrate and a light-shielding member, which is disposed on a surface of the upper substrate facing the first display substrate and in which indentation pattern parts are inwardly indented in a plan view, the light-shielding member includes light-shielding parts that are an entirety of the light-shielding member except for the indentation pattern parts, and the indentation pattern parts overlap parts of the pixel electrode.. .
Samsung Display Co. Ltd.

Display device and color filter substrate

According to one embodiment, a liquid crystal display includes a first substrate, a second substrate including an insulating substrate, a first color filter, a second color filter, a first light-shielding layer, a second light-shielding layer, a first spacer and a second spacer, and a sealing member surrounding the second spacer and including a filler, and the first spacer having a same height as that of the second spacer, being in contact with the first substrate, the filler being interposed between the second spacer and the first substrate, and a thickness from the inner surface of the insulating substrate to a bottom of the second spacer being less than a thickness from the inner surface of the insulating substrate to a bottom of the first spacer.. .
Japan Display Inc.

Liquid crystal display panel and liquid crystal display

The present disclosure proposes a liquid crystal display (lcd) panel. The lcd panel includes a first glass substrate, a second glass substrate, a semiconductor active layer, a source, a drain, a second dielectric layer, and a color filter layer.
Shenzhen China Star Optoelectronics Technologies Co., Ltd.

Liquid crystal display device

A liquid crystal display device is provided. The liquid crystal display device includes: a liquid crystal cell including a liquid crystal layer interposed between a pair of transparent substrates; a backlight unit behind the liquid crystal cell; a polarizer on a surface of the liquid crystal cell, the surface opposing the backlight unit; a transparent reinforcement plate that is between the liquid crystal cell and the backlight unit and supports the polarizer; and an intermediate frame, which is a middle frame, including a protrusion protruding toward a space between the backlight unit and the transparent reinforcement plate.
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display panel and manufacturing method thereof

The present invention provides a liquid crystal display panel and a manufacturing method thereof, in which aligned carbon nanotube arrays are provided to replace photo spacers that are used in the prior art and takes advantage of the excellent mechanic property and excellent stability of the aligned carbon nanotubes to significantly enhance the performance and service life of a liquid crystal display panel. The manufacturing method of the liquid crystal display panel of the present invention grows aligned carbon nanotubes on one substrate of a liquid crystal display panel to obtain spacers formed of aligned carbon nanotube arrays, so as to take advantage of the excellent mechanic property and excellent stability of the aligned carbon nanotubes to significantly enhance the performance and service life of a liquid crystal display panel..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Graphene backlight module and liquid cystal display device including the same

The present disclosure teaches a graphene backlight module and a liquid crystal display (lcd) device including the backlight module. The backlight module includes a lower substrate, a number of graphene sources, a number of graphene drains, a graphene light generation layer, a first insulating protection layer, a number of graphene gates, and a second insulating protection layer.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Blue phase liquid crystal panel and blue phase liquid crystal display device

A blue phase liquid crystal panel is disclosed, which includes an upper substrate, a lower substrate, and blue phase liquid crystal that is arranged between the upper substrate and the lower substrate. The upper substrate is provided with a first electrode base layer which has a plurality of first protrusions, and the lower substrate is provided with a second electrode base layer which has a plurality of second protrusions.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel and preparation method thereof, and display device

A liquid crystal display panel and a preparation method thereof, and a display device are provided. The liquid crystal display panel includes a display region, a sealant arrangement region surrounding the display region, and a dummy region located between the display region and the sealant arrangement region.
Boe Technology Group Co., Ltd.

Liquid crystal display device, quantum rods alignment plate and making the same

The present disclosure provides a liquid crystal display device, a quantum rods alignment plate and the method for making the same. The method includes following steps: providing a substrate; arranging a quantum rods layer on the substrate, the surface of the quantum rods layer has a first group, the first group includes an alignment group, the alignment group is used to align the liquid crystal.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display

A liquid crystal display includes a light source and a liquid crystal panel, wherein the liquid crystal panel includes a first substrate on the light source, a second substrate facing the first substrate, a liquid crystal layer between the first substrate and the second substrate, a color conversion layer between the second substrate and the liquid crystal layer, and including a light emitting element configured to receive a first visible light from the light source and emit a second visible light, a first polarizing layer between the liquid crystal layer and the color conversion layer, and a first phase difference layer between the liquid crystal layer and the first polarizing layer.. .
Samsung Electronics Co., Ltd.

Liquid crystal display device

A liquid crystal display device is provided. The liquid crystal display device includes: a liquid crystal cell, an optical sheet, and a backlight disposed apart from one another; a heat absorber that is disposed in an airtight circulation channel and cools a coolant that circulates in the airtight circulation channel so as to pass through a first channel between the liquid crystal cell and the optical sheet and a second channel between the optical sheet and the backlight; and a heat sink that is thermally coupled to the heat absorber and exposed to ambient air..
Panasonic Liquid Crystal Display Co., Ltd.

Visual angle regulator and liquid crystal display

A visual angle regulator of a liquid crystal display (lcd) is arranged between an lcd panel and a backlight. When the visual angle regulator is applied with a voltage, the lcd is in a narrow visual angle mode.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Display device, glasses-free three-dimensional (3d) display system and virtual reality (vr) glasses

A display device, a glasses-free three-dimensional display system and virtual reality (vr) glasses are disclosed. The display device includes a backlight; a polarizer disposed on a light-emitting side of the backlight and a plurality of liquid crystal displays (lcds) stacked on a light-emitting side of the polarizer.
Beijing Boe Optoelectronics Technology Co., Ltd.

Backlight module and liquid crystal display

A backlight module includes a light guide plate including a light incident surface having first and second light incident sections and a light propagation track that extends from the first light incident section into the light guide plate and delimits a light propagation path and is formed with an opening. A light bar includes first and second light sources respectively corresponding to the first and second light incident sections to allow light to enter the light propagation path to be reflected by the light propagation track for outward emission and allow light to enter the light guide plate for outward emission from the light emission surface.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Method and device for detecting low voltage differential signal

Embodiments of the present application disclose a method and a device of detecting a low voltage differential signal output to a liquid crystal display panel. In the method, the low voltage differential signal is decoded into a pixel color data signal; and then blanking signals of the pixel color data signal are counted..
Beijing Boe Optoelectronics Technology Co., Ltd.

Temperature sensing system integrated in liquid crystal display panel and liquid crystal display panel

The present invention provides a temperature sensing system integrated in a liquid crystal display panel and a liquid crystal display panel. The temperature sensing system includes a sensing unit (11), located in a display region (1) of the liquid crystal display panel, and a calculation and control unit (12), located outside the display region (1); the sensing unit (11) includes a first metal conductor (a) and a second metal conductor (b) located in the display region (1), and as a short circuit point exists between the two, a voltage difference generates between the two, and the voltage difference is converted into a digital signal with an analog to digital converter (122) after it is amplified by an operational amplifier (121), and finally, the micro controller unit (123) processes the digital signal to obtain a temperature in the liquid crystal display panel and to determine whether the protect temperature is reached..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal compound, liquid crystal composition and liquid crystal display device

In formula (1), ra and rb are fluorine or alkyl; a0, a1 and a2 are 1,4-phenylene; z1 and z2 are a single bond or alkylene; one of y1 and y2 is fluorine, and the other is hydrogen; rc is alkyl; and a and b are independently 0, 1, 2 or 3, and a sum of a and b is 0, 1, 2 or 3.. .

Quantum dot light emitting device and manufacture method thereof and liquid crystal display device

A quantum dot light emitting device includes a base plate and an anode, a hole transportation layer, a light emissive layer, an electron transportation layer, and a cathode arranged on the same side of the base plate. The anode and the cathode are opposite to and spaced from each other and receive the hole transportation layer, the light emissive layer, and the electron transportation layer to be interposed therebetween.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Pixel unit, coa substrate and liquid crystal display panel having the same

A pixel unit, a coa substrate and a liquid crystal display panel having the same are provided. In the pixel unit, a plurality of bridging holes share a color resist opening and a spacing between two adjacent bridging holes is less than a sum of conventional spacings separately corresponding to the two adjacent bridging holes.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Driver circuit of liquid crystal display panel and liquid crystal display panel

The present disclosure provides a driver circuit for driving a liquid crystal display (lcd) panel and an lcd. The driver circuit includes a gate driver on array (goa) circuit configured to drive a scan line arranged in a display zone of the lcd panel based on clock control signals having a determined waveform which is a periodical square wave.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Driving substrate and driving method thereof, and liquid crystal display device

A driving substrate and a driving method thereof and a liquid crystal display device. The driving substrate includes driving electrodes and a control chip.
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device comprising a backlight and a pixel portion including first to 2n-th scan lines, wherein, in a first case of expressing a color image, first pixels controlled by the first to n-th scan lines are configured to express a first image using at least one of first to third hues supplied in a first rotating order, and second pixels controlled by the (n+1)-th to 2n-th scan lines are configured to express a second image using at least one of the first to third hues supplied in a second rotating order, wherein, in a second case of expressing a monochrome image, the first and second pixels controlled by the first to 2n-th scan lines are configured to express the monochrome image by external light reflected by the reflective pixel electrode, and wherein the first rotating order is different from the second rotating order.. .
Semiconductor Energy Laboratory Co., Ltd.

In-cell type touch panel and manufacturing method thereof, liquid crystal display device

An in-cell type touch panel, a manufacturing method thereof and a lcd device are provided. The touch panel includes an array substrate including: a glass substrate, thin film transistors, a planarization layer overlying the thin film transistors, a connecting wire on the planarization layer, a first insulating layer overlying the connecting wire, a touch sensing electrode on the first insulating layer, a second insulating layer overlying the touch sensing electrode and a pixel electrode on the second insulating layer.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Pattern formation method

Provided is a pattern formation method for producing a random metal pattern which does not cause moire even when placed over a liquid crystal display and which achieves improved detection sensitivity due to compressed variation in electrical properties among sensors. The method is a method for forming a pattern of an optically conductive material having, on an optically transparent support, an optically transparent conductive layer having sensor parts electrically connected to terminal parts and dummy parts not electrically connected to terminal parts, the sensor parts and/or the dummy parts having a metal mesh pattern, the metal pattern having a mesh shape formed of a voronoi diagram generated from a plurality of points (generators) disposed on a plane, the generators being disposed in polygons tiling the plane in such a manner that one generator exists in each polygon, the generators in the dummy parts each being present in an enlarged or reduced polygon that shares the gravity center with a polygon used in the tiling of the plane and is obtained by enlarging or reducing the polygon at an arbitrary ratio (a) or is the polygon as it is, the generators in at least part of the sensor parts each being present in an enlarged or reduced polygon that shares the gravity center with a polygon used in the tiling of the plane and is obtained by enlarging or reducing the polygon at an arbitrary ratio (b) or is the polygon as it is, the arbitrary ratios (a) and (b) satisfying an inequality of a>b..
Mitsubishi Paper Mills Limited

Touch control liquid crystal display device and electronic apparatus

A touch control liquid crystal display device, having a display panel and a backlight module disposed opposite each other and a middle frame supporting the panel and module. The panel includes an array and a filter substrate disposed opposite each other and a liquid crystal layer disposed there-between; wherein, a driving electrode layer is disposed on the array substrate, a first induction electrode layer is disposed on the filter substrate, the driving electrode layer and the first induction electrode layer constitute a capacitive touch control structure.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

It is an object of the present invention to provide a liquid crystal display device which has a wide viewing angle and less color-shift depending on an angle at which a display screen is seen and can display an image favorably recognized both outdoors in sunlight and dark indoors (or outdoors at night). The liquid crystal display device includes a first portion where display is performed by transmission of light and a second portion where display is performed by reflection of light.
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display device

A liquid crystal display device including a first substrate including a first display electrode and a second display electrode that is disposed opposite the first display electrode with an insulator interposed between the first display electrode and the second display electrode, a second substrate disposed opposite the first substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The first display electrode includes a plurality of first openings in each pixel, and an interior angle of at least one apex constituting the first opening is different from interior angles of another apex in each of the plurality of first openings..
Panasonic Liquid Crystal Display Co., Ltd.

Array substrate, liquid crystal display panel, and display device

Embodiments of the present disclosure disclose an array substrate, a liquid crystal display panel and a display device. A strip shaped transparent and electrically conductive shielding electrode is arranged above a gate line, and an outer contour of a projection of the shielding electrode on a base substrate surrounds a projection of the gate line on the base substrate, and the shielding electrode is insulated from both a pixel electrode and the gate line.
Beijing Boe Optoelectronics Technology Co., Ltd.

Method of manufacturing curved liquid crystal display device and curved liquid crystal display device

Provided are a curved liquid crystal display device and a method of manufacturing thereof. The curved liquid crystal display device includes a bent first substrate, a second substrate which is disposed to opposite to the first substrate and bent, a liquid crystal layer disposed between the first substrate and the second substrate, a first alignment inducing layer disposed between the first substrate and the liquid crystal layer, and a second alignment inducing layer disposed between the second substrate and the liquid crystal layer.
Samsung Display Co., Ltd.

Graphene display module and liquid crystal display

The present disclosure proposes a graphene backlight module and an lcd. The graphene backlight module includes a first transparent substrate, a second transparent substrate, a graphene luminous layer, a protective layer, and a black matrix layer.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display

According to the present exemplary aspect, provided is a liquid crystal display including a display panel, an led package including a plurality of leds which emits light, a pcb in which the led package is mounted, a backlight unit which includes a light guide plate which is disposed on a lower surface of the display panel and has a light entering plane opposite to the led package and a back cover supporting a lower surface of the light guide plate, a housing in which a side surface is in contact with the pcb and an upper surface is in contact with one area of a lower surface of the back cover, and an upper case which applies force to an upper edge portion of the display panel and a lower edge portion of the housing. According to the present exemplary aspects, the light guide plate and the light source may be easily aligned without using separate equipment when the light guide plate and the display panel are brought into direct contact with each other..
Lg Display Co., Ltd.

Liquid crystal display panel and manufacturing method thereof

Provided are a liquid crystal display panel and a manufacturing method thereof, and more particularly, a liquid crystal display panel including white pixels and a manufacturing method thereof. The liquid crystal display panel includes: a first substrate and a second substrate facing each other; a liquid crystal layer positioned between the first substrate and the second substrate; a plurality of color filters positioned on the first substrate and representing different colors from each other, in which at least two of the plurality of color filters overlap with each other on the first substrate to form an overlapping portion, and the overlapping portion forms a first spacer; a transparent filter positioned on the first substrate and positioned in a transmitting area of a white pixel; and a second spacer including the same material as the transparent filter..
Samsung Display Co., Ltd.

Polymerizable composition, wavelength conversion member, backlight unit, and liquid crystal display device

A polymerizable composition includes a quantum dot, a monomer having an epoxy group or an oxetanyl group, and a polymer dispersant, in which the polymer dispersant is a compound represented by formula i. In formula i, a is an organic group having a coordinating group coordinated with a quantum dot, z is an (n+m+l)-valent organic linking group, x1 and x2 are a single bond or a divalent organic linking group, r1 represents an alkyl group, an alkenyl group, or an alkynyl group each of which may have a substituent, p is a polymer chain which has a polymerization degree of 3 or greater and which includes a polymer skeleton and of which the solubility parameter is 17 mpa1/2 to 22 mpa1/2.
Fujifilm Corporation

Liquid crystal display device

A liquid crystal display device comprises: a first display panel and a second display panel, which are overlapping each other; and a backlight disposed on rear surface sides of the first display panel and the second display panel. The backlight irradiates the first display panel and the second display panel with light beams in a plurality of colors while sequentially switching the light beams.
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes: a first display panel displaying a color image, and a second display panel displaying a black-and-white image. The first display panel includes a first pixel corresponding to a first transmission area transmitting light having first color, a second pixel corresponding to a second transmission area transmitting light having second color, and a third pixel corresponding to a third transmission area transmitting light having third color.
Panasonic Liquid Crystal Display Co., Ltd.

Horizontal alignment-type liquid crystal display device

The present invention provides a horizontal alignment-type liquid crystal display device including a viewing-side polarizing plate; a liquid crystal cell; a backlight-side polarizing plate; and a backlight, in this order, the liquid crystal cell includes a liquid crystal layer held between two substrates, at least any one of the substrates is a resin substrate, the polarizing plate provided on the resin substrate side includes a gas barrier film including a phase difference layer and an inorganic layer, and a polarizer, and the gas barrier film is on the resin substrate side with respect to the polarizer. In the horizontal alignment-type liquid crystal display device according to the present invention, thinning based on the use of the resin substrate is effectively realized, and a liquid crystal cell can be sealed..
Fujifilm Corporation

Optical films for electronic device displays

A display may include an optical film to promote sunglass-friendly viewing of the display. Displays may include linear polarizers.
Apple Inc.

Liquid crystal display device

A liquid crystal display device includes a counter substrate and an active matrix substrate, and a liquid crystal layer that is provided between the counter substrate and the active matrix substrate. The active matrix substrate includes gate interconnect lines, data interconnect lines, a thin film transistor, a pixel electrode that is connected to the thin film transistor via a through hole, a common electrode, and an interlayer insulating layer that is disposed between the pixel electrode and the common electrode.
Sharp Kabushiki Kaisha

Liquid crystal display device

A liquid crystal display device including a first substrate including a first display electrode and a second display electrode that is disposed opposite the first display electrode with an insulator interposed between the first display electrode and the second display electrode, a second substrate disposed opposite the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. In each pixel, the first display electrode includes a plurality of first openings, and the second display electrode includes a plurality of second openings disposed corresponding to positions of the plurality of first openings..
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display device and manufacturing method thereof

The present invention prevents the shaving of an alignment film caused by a columnar spacer in a liquid crystal display device of an ips method using photo-alignment. A plinth higher than a pixel electrode is formed at a part where a columnar spacer formed over a counter substrate touches a tft substrate.
Japan Display Inc.

Liquid crystal display and electronic equipment

A liquid crystal display and electronic equipment are provided. During displaying, the control unit applies a voltage between the sub-electrodes and the first transparent electrode based on an image data, so that liquid crystal molecules in the liquid crystal layer corresponding to the electrode unit are deflected to form a microprism structure.
Beijing Boe Optoelectronics Technology Co., Ltd.

2d/3d switchable display device

A 2d/3d switchable display device is disclosed. Said 2d/3d switchable display device comprises: a backlight panel, a first liquid crystal display panel at a light emergent side of the backlight panel, and a black-and-white second liquid crystal display panel at a light emergent side of the first liquid crystal display panel; wherein during 3d display, the second liquid crystal display panel is fully light-transmissive; during 2d display, liquid crystal molecules in the second liquid crystal display panel are arranged irregularly so as to scatter light emitted from the first liquid crystal display panel..
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display device and manufacturing method thereof

An ips type liquid crystal display device superior in mass productivity and improved in image quality with a higher contrast ratio by decreasing the occurrence of defective display due to the disorder of the initial liquid crystal alignment by the liquid orientation control film and realizing stable alignment of liquid crystals comprises: a pair of substrates, at least one which is transparent; a liquid crystal layer disposed between the pair of substrates; a group of electrodes formed on at least one of the pair of substrates to apply an electric field to the liquid crystal layer; plural active elements connected to the group of electrodes; and an orientation control film disposed on at least one of the pair of substrates, wherein said orientation control film is made of a photosensitive polyimide and a polyamide acid ester and is given orientation control ability by being irradiated with substantially linearly polarized light.. .
Panasonic Liquid Crystal Display Co.,ltd.

Photoalignment composition

Further, the present invention relates to the use of this composition for coating or printing, especially for printing, more especially for inkjet or offset printing processes, and most especially for an offset printing process. In addition, the present invention relates to the use of the photoalignment composition for the preparation of orientation layers for liquid crystals and in the construction of unstructured and structured optical elements and multi-layer systems, especially liquid crystal displays, lcds..

Ligand-modified quantum dot materials, methods of fabricating liquid crystal display panels and liquid crystal display panels

The present application provides a ligand-modified quantum dot material, a method of fabricating a liquid crystal display panel, and a liquid crystal display panel. The ligand-modified quantum dot material of the present application can occur a polymerization with the ligand-modified quantum dot material under ultraviolet irradiation to form a polymer, while the polymer deposits on a substrate to form a polymer film, which can replace the pi alignment film, so that an alignment process of liquid crystal is simplified, and a cost is economized; simultaneously, display quality of a liquid crystal display panel can be improved by the quantum dots anchored in the polymer film.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Quantum dot-containing composition, wavelength conversion member, backlight unit, and liquid crystal display device

A quantum dot-containing composition including a quantum dot; and a ligand having a coordinating group coordinated with a surface of the quantum dot, in which the ligand is represented by formula i. In formula i, a is an organic group including one or more coordinating groups selected from an amino group, a carboxy group, a mercapto group, a phosphine group, and a phosphine oxide group, z is an (n+m+l)-valent organic linking group, r is a group including an alkyl group, an alkenyl group, or an alkynyl group each of which may have a substituent, y is a group having a polymer chain which has a degree of polymerization of 3 or greater and which includes a polyacrylate skeleton or the like.
Fujifilm Corporation

Cooking management device equipped with an improved display

A food cooking management device configured to be removably positioned on a cooking vessel, the cooking management device including a control device in which is stored data characterizing a type of cooking vessel on which the cooking management device is positioned and/or several cooking cycles activated by a control unit, as well as a segmented liquid crystal display that permits emitting visual signals to the user, wherein the control device is configured to activate one or more segments of the display to permit displaying a first icon representing a first type of cooking vessel corresponding to the stored data and/or a first cooking cycle activated, the control device being configured to display at least a second icon representing a second type of cooking vessel and/or a second cooking cycle by activating at least one segment activated to display the first icon. .
Seb S.a.

Liquid crystal display device and electronic device including the same

A driver circuit includes first to third transistors, a first circuit, and a second circuit. In the first transistor, a first terminal is electrically connected to a second wiring, a second terminal is electrically connected to a first wiring, and a gate is electrically connected to the second circuit and a first terminal of the third transistor.
Semiconductor Energy Laboratory Co., Ltd.

Backlight brightness control method, apparatus, and liquid crystal display device

Disclosed are a method and apparatus for controlling backlight brightness, and a liquid crystal display device, and the method for controlling backlight brightness includes: determining a backlight duty ratio of each backlight zone according to a backlight value of each backlight zone; determining a gain backlight current value of a backlight area according to an average backlight value of the backlight area, and a preset gain curve, wherein each backlight area corresponds to at least one backlight driving chip, and the at least one backlight driving chip controls in parallel more than one backlight zones in the backlight area corresponding to the at least one driving chip; generating a pulse modulation signal of each backlight zone according to the backlight duty ratio of corresponding backlight zone and the gain backlight current value; and adjusting a backlight current of the corresponding backlight zone according to the pulse modulation signal.. .
Hisense Electric Co., Ltd.

Drive method and drive device of liquid crystal display

A drive method is provided for driving a liquid crystal display and includes receiving an image to be displayed, which includes multiple image pixels; setting different weights for primary color components of each of multiple image pixels of the image; implementing color washout compensation to the image according to the weights set for the primary color components of each of the multiple image pixels by varying brightness levels of the primary color components of each of the image pixels of the image; and driving the liquid crystal display to display the image so compensated.. .
Shenzhen China Star Optoelectronics Technology Co. , Ltd.

Drive method and drive device of liquid crystal display

A drive method is provided for driving a liquid crystal display and includes receiving an image to be displayed, which includes multiple image pixels; setting different weights for primary color components of each of multiple image pixels of the image; implementing color washout compensation to the image according to the weights set for the primary color components of each of the multiple image pixels by varying brightness levels of the primary color components of each of the image pixels of the image; and driving the liquid crystal display to display the image so compensated.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Drive method and drive device of liquid crystal display

A drive method is provided for driving a liquid crystal display and includes receiving an image to be displayed, which includes multiple image pixels; setting different weights for primary color components of each of multiple image pixels of the image; implementing color washout compensation to the image according to the weights set for the primary color components of each of the multiple image pixels by varying brightness levels of the primary color components of each of the image pixels of the image; and driving the liquid crystal display to display the image so compensated.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel and array substrate thereof

The present invention is to provide a liquid crystal display panel and array substrate thereof. The array substrate comprises a substrate body, a first metal layer, a first dielectric layer, and a second dielectric layer, an insulating layer, and an electrode layer.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Display device

An embodiment of the present disclosure discloses a display device which uses a black and white liquid crystal display panel, i.e., not arranging a color resistor layer formed by the color resistor material in the liquid crystal display panel, and arranging a light splitting film between a backlight panel and a liquid crystal layer. The light splitting film enables light emitted from the backlight panel to be split into light of n colors, and light of each color is projected onto a corresponding sub-pixel of the liquid crystal display panel..
Beijing Boe Optoelectronics Technology Co., Ltd.

Adaptable backlight

A liquid crystal display arrangement for a motor vehicle includes a plurality of light emitting diodes positioned to backlight a liquid crystal display. A plurality of electrical conductors are each electrically connected to, and provide electrical power to, a different respective subset of the light emitting diodes.
Panasonic Automotive Systems Company Of America, Division Of Panasonic Corporation Of North America

Dye-based polarizer as well as polarizing plate and liquid crystal display device using the polarizer

A polarizer contains, in a base thereof, at least one of an azo compound represented by formula (1) or a salt thereof (as compound a), and at least one of an azo compound represented by formula (2-i), (2-ii), (3), (4-i), (4-ii), (5-i) or (5-ii), or a salt thereof (as compound b).. .
Polatechno Co., Ltd.

Optical film, polarizing plate and liquid crystal display device

An optical film including an acrylic resin having a lactone ring structure in a main chain thereof and an acrylonitrile-styrene resin, wherein a tensile elastic modulus in a machine direction, which are abbreviated as emd, and a tensile elastic modulus in a direction perpendicular to the machine direction, which is abbreviated as etd, satisfy the relationship of equation (1): equation (1) emd/etd<0.8.. .
Fujifilm Corporation

Liquid crystal display with reduced color mixing

A liquid crystal display includes a first pixel, a second pixel, and a third pixel each displaying a different color. A first data line is positioned between the first pixel and the second pixel, and a second data line is positioned between the second pixel and the third pixel.
Samsung Display Co., Ltd.

Liquid crystal display device

It is an object to provide a liquid crystal display device capable of suppressing an abrasion of a first frame or a second frame due to a direct contact between the first frame and the second frame and an occurrence of shavings. A liquid crystal display device includes a rear frame being made of a metal and having a fitting claw, for being fitted with other component, which is formed by cutting and raising a part of a sidewall part from an upper end part side to project toward one surface side of the sidewall part, a middle frame being disposed to face an upper end part of the rear frame, and a relief part forming a clearance between a peripheral part of a base end of the fitting claw in the upper end part of the rear frame and a part of the middle frame facing the peripheral part..
Mitsubishi Electric Corporation

Liquid crystal composition and liquid crystal display device

Provided are a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy and large dielectric anisotropy, or the liquid crystal composition having a suitable balance regarding at least two of the characteristics; and an am device including the composition. The liquid crystal composition contains a specific compound having small optical anisotropy as a first component, and a specific compound having positive dielectric anisotropy as a second component, and may contain a specific compound having high maximum temperature or small viscosity as a third component, a specific compound having positive dielectric anisotropy as a fourth component, or a specific compound having negative dielectric anisotropy as a fifth component..
Jnc Petrochemical Corporation

Liquid crystal composition and liquid crystal display including the same

R denotes an alkyl group having 1 to 7 carbon atoms, an alkenyl group having 2 to 7 carbon atoms, or an alkoxy group having 1 to 7 carbon atoms, independently, in chemical formula 1, chemical formula 2, and chemical formula 4.. .

Wavelength conversion member, backlight unit including wavelength conversion member, and liquid crystal display device

A wavelength conversion member is provided. The wavelength conversion member includes: a wavelength conversion layer including at least one kind of quantum dots that are excited by excitation light to emit fluorescence and an antioxidant; at least one interposing layer that is formed to be adjacent to the wavelength conversion layer; and a barrier layer that is formed on at least one surface of the wavelength conversion layer, in which at least one layer of the interposing layers is an antioxidant-containing interposing layer including the antioxidant..
Fujifilm Corporation

Composition and polymer molding composition, wavelength converter obtained using the same, wavelength conversion member, backlight unit, and liquid crystal display device

A composition and a wavelength converter are provided. The composition includes at least: quantum dots having an emission peak wavelength in a visible light region; and quantum dots having an emission peak wavelength in an ultraviolet region or in a near-ultraviolet region.
Fujifilm Corporation

Photo-curable adhesive composition, its preparation and use thereof

The present invention relates to a photo-curable adhesive composition comprising a (meth)acrylate capped aliphatic polyurethane having an average number of ethylenically unsaturated groups less than 1, a mono-functional (meth)acrylate monomer or oligomer and a photoinitiator. The adhesive composition can be used in a method of bonding a substrate to a liquid crystal display.
Henkel Ip & Holding Gmbh

Modifications of the sol-gel and process thereof

Color conversion films for a lcd (liquid crystal display) having rgb (red, green, blue) color filters, as well as such displays, formulations, precursors and methods are provided, which improve display performances with respect to color gamut, energy efficiency, materials and costs. The color conversion films absorb backlight illumination and convert the energy to green and/or red emission at high efficiency, specified wavelength ranges and narrow emission peaks.
Storedot Ltd.

Optical compensation film having reversed wavelength dispersion

Disclosed is an optical compensation film made of a solution cast of a polymer blend comprising a nitrated styrenic fluoropolymer and a polyimide. The compensation film is a positive-c plate having reversed wavelength dispersion that is capable of providing an achromatic (or broadband) retardation compensation.
Akron Polymer Systems, Inc.

Liquid crystal display device and manufacturing a liquid crystal display device

Provided is a liquid crystal display device, including: an array substrate; a plurality of pixels sectioned by video signal lines and scanning signal lines formed on the array substrate; a tft arranged for each of the plurality of pixels; and a pixel electrode arranged inside each of the plurality of pixels. The tft includes a channel semiconductor layer and the pixel electrode that are formed of a seamless layer made of an oxide semiconductor.
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display and liquid crystal display panel

A liquid crystal display and a liquid crystal display panel. The liquid crystal display panel (101) includes several data lines, several scanning lines, and n rows and m columns of pixels arranged in the form of matrix, wherein, the no.
Beijing Boe Optoelectonics Technology Co., Ltd.

Active matrix display device and driving same

The present invention provides an active matrix display device capable of producing a favorable display on a non-rectangular display unit, such as a circular display unit. In an active matrix liquid crystal display device with a circular display unit, a control signal sck is generated so as to reduce a decrease amount Δvsl of a data signal line voltage vsl due to a parasitic capacitance cgd, as a control signal of an nch transistor (swk) that is a switching element of a sample-and-hold circuit for sampling a video signal svi and holding the sampled signal in a data signal line capacitance.
Sharp Kabushiki Kaisha

Liquid crystal display device

A liquid crystal display device includes a display device substrate including a first touch sensing wiring, an array substrate including a second touch sensing wiring orthogonally intersecting the first touch sensing wiring, a liquid crystal layer disposed between the display device substrate and the array substrate, a controller that supplies a positive first image signal to the first source wiring, supplies a negative second image to the second source wiring, applies a liquid crystal display voltage between the pixel electrode and the common electrode being synchronized to supply of the first image signal and the second image signal, thereby driving the liquid crystal layer, performing an image display, and applying a voltage to the second touch sensing wiring after performing the image display.. .
Toppan Printing Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes a display-device substrate having a transparent electrode; an array substrate having a pixel electrode, a source line, a gate line, and a conductive line; a liquid crystal layer sandwiched between the display-device substrate and initially aligned vertically; and a controller that drives the liquid crystal layer by supplying an image signal to the source line and applying a liquid crystal driving voltage across the transparent electrode and the pixel electrode in synchronization with the image signal, the controller applying a voltage to the conductive line after the liquid crystal driving voltage is applied to the pixel electrode and while the liquid crystal driving voltage is not applied to the pixel electrode, thereby generating an electric field oriented in a direction intersecting the source line in a plan view between the conductive lines.. .
Toppan Printing Co., Ltd.

Liquid crystal display device and manufacturing the same

Provided is a method of manufacturing new liquid crystal display device according to an embodiment of the present invention. Firstly, an alignment film is formed on a substrate.
Lg Display Co., Ltd.

Liquid crystal display device

The present invention provides, by using a photo-alignment film, a liquid crystal display device in which a good voltage holding ratio is retained for a long period of time and occurrence of image sticking and stain in a display screen is prevented. The liquid crystal display device of the present invention includes an active matrix liquid crystal panel and a backlight, the liquid crystal panel including a liquid crystal layer, a pair of substrates that sandwich the liquid crystal layer in between, and an alignment film disposed on a liquid crystal layer side surface of each of the substrates, each alignment film being a photo-alignment film formed from a material that exhibits a photo-alignment characteristic and containing carboxyl groups on the liquid crystal layer side, the liquid crystal layer containing a liquid crystal material and a nitrobenzene derivative..
Sharp Kabushiki Kaisha

Optical member

There is provided an optical member capable of causing, when used for a liquid crystal display apparatus, light output from a light source to enter a liquid crystal display panel with high efficiency. An optical member according to an embodiment of the present invention includes: a polarizing plate; a reflective polarizer; a polarization converting layer; and a prism layer, the polarizing plate, the reflective polarizer, the polarization converting layer, and the prism layer being integrated in the stated order, wherein the polarization converting layer satisfies the following expression: l90/l0≧0.2..
Nitto Denko Corporation

Display panel and liquid crystal display

A display panel and a liquid crystal display are disclosed. The display panel includes an upper polarizer, a lower polarizer, a first substrate and a second substrate disposed oppositely between the upper polarizer and the lower substrate, a liquid crystal layer disposed between the first substrate and the second substrate, a quantum dot layer disposed at a side of the second substrate which is far away from the liquid crystal layer, and a protection layer for protecting the quantum dot layer, disposed between the quantum dot layer and the lower polarizer.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A reliability of seal portion of a liquid crystal display device can be improved by the following structure. A liquid crystal display device includes: a tft substrate which includes a display region and a terminal part, and has an inorganic insulating film formed on an organic passivation film and an alignment film formed over the inorganic insulating film; a counter substrate, the tft substrate and the counter substrate bonded together by a sealing material formed at a seal part surrounding the display region; and a liquid crystal sealed inside.
Japan Display Inc.

Liquid crystal display panel with adjustable viewing angle and adjusting the viewing angle thereof

Disclosed are a liquid crystal display panel with adjustable viewing angle and a method for adjusting the viewing angle. A pixel unit located in a display area of the liquid crystal display panel includes a main pixel area and a sub pixel area.
Wuhan China Star Optoelectronics Technology Co., Ltd. Building C5, Biolake Of Optics Valley

Liquid crystal display and head-up display device

A liquid crystal display includes: a first substrate and a second substrate which face each other and which are provided such that light emitted from a light source is obliquely incident on a surface of each of the first and second substrates; a liquid crystal layer provided between the first substrate and the second substrate; a switching element provided on the first substrate and including a gate electrode; a first light-shielding film provided above the switching element, with a first insulating layer interposed; a pixel electrode provided above the first light-shielding film, with a second insulating layer interposed; and a second light-shielding film provided on the second substrate and in a boundary region between adjacent pixels, and located above the switching element.. .
Ortus Technology Co., Ltd.

Optical member

There is provided an optical member capable of causing, when used for a liquid crystal display apparatus, light output from a light source to enter a liquid crystal display panel with high efficiency. An optical member according to an embodiment of the present invention includes: a polarizing plate; a reflective polarizer; a λ/4 plate; and a prism layer, the polarizing plate, the reflective polarizer, the λ/4 plate, and the prism layer being integrated in the stated order..
Nitto Denko Corporation

Liquid crystal display panel

A liquid crystal display (lcd) panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The liquid crystal layer includes liquid crystals with negative dielectric anisotropy and a hindered amine light stabilizer (hals)..
Samsung Display Co., Ltd.

Polymerizable composition and optically anisotropic body using same

Provided are a polymerizable composition in which precipitation or the like of crystals does not occur and which has high storage stability; and a polymerizable composition in which unevenness is unlikely to occur when a film-like polymerized material obtained by polymerizing the composition is prepared. Further, provided are an optically anisotropic body, a retardation film, an optical compensation film, an anti-reflective film, a lens, and a lens sheet which are formed of the polymerizable composition, a liquid crystal display element, an organic light-emitting display element, a lighting element, an optical component, a colorant, a security marking, a member for emitting a laser, a polarizing film, a coloring material, and a printed matter for which the polymerizable composition is used..
Dic Corporation

Liquid crystal composition and liquid crystal display device

Shown are a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy and large negative dielectric anisotropy, or the liquid crystal composition having a suitable balance regarding at least two of the characteristics; and an am device including the composition. The liquid crystal composition contains a specific compound having small optical anisotropy as a first component, and a specific compound having large negative dielectric anisotropy as a second component, and may contain a specific compound having high maximum temperature or small viscosity as a third component, or a specific compound having a polymerizable group as an additive..
Jnc Petrochemical Corporation

Polarizing plate, liquid crystal display using the polarizing plate and fabricating the polarizing plate

A polarizing plate includes a first glass plate; a second glass plate facing the first glass plate; and a polarizing device between the first and second glass plates. An external surface of at least one of the first and second glass plates, which is not in contact with the polarizing device, has a root mean square surface roughness of about 1 nanometer or less..
Samsung Display Co. Ltd.

Hand-held video game platform emulation

A software emulator for emulating a handheld video game platform such as game boy®, game boy color® and/or game boy advance® on a low-capability target platform (e.g., a seat-back display for airline or train use, a personal digital assistant, a cell phone) uses a number of features and optimizations to provide high quality graphics and sound that nearly duplicates the game playing experience on the native platform. Some exemplary features include use of bit bliting, graphics character reformatting, modeling of a native platform liquid crystal display controller using a sequential state machine, and selective skipping of frame display updates if the game play falls behind what would occur on the native platform..
Nintendo Co., Ltd.

Jnc Petrochemical Corporation

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Wuhan China Star Optoelectronics Technology Co., Ltd.

. .

Video processing device

Provided is a video processing device that generates a display video signal to be supplied to a liquid crystal display having a liquid crystal that is driven by a frame inversion scheme and includes a control microcomputer and a video signal processor. The control microcomputer controls a data enable signal such that a display invalid section having a predetermined number of fields is set for an interlace video signal at a predetermined period based on a vertical synchronization signal included in the interlace video signal input from outside.
Fujitsu Ten Limited

Quantum dot light emitting device and manufacturing method thereof, liquid crystal display device

The invention provides a quantum dot light emitting device and a manufacturing method thereof and further a liquid crystal display device. The quantum dot light emitting device includes an anode and a cathode disposed opposite to and spaced from each other, and further a hole injection layer, a first hole transport layer, a first quantum dot light emitting layer, a charge generation layer, a second quantum dot light emitting layer, a first electron transport layer and an electron injection layer sequentially stacked between the anode and the cathode in that order.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

In a liquid crystal display (lcd) device having a touch panel function, power consumption is reduced in the standby state. The display section is divided into blocks each of which is formed of a plurality of display lines.
Japan Display Inc.

Liquid crystal display device and driving method thereof

A liquid crystal display device includes: a liquid crystal display panel including a red pixel, a green pixel, and a blue pixel connected to one data line; a data driver applying a data voltages; a data analyzing unit analyzing the data voltages; and a data modulation unit inverting a polarity of the data voltages. A first, second and third data voltage are applied to one of the red pixel, the green pixel, and the blue pixel, and when a difference between the first data voltage and a gamma reference voltage is less than a difference between each of the second and third data voltages and the gamma reference voltage, and a difference between the first data voltage and each of the second and third data voltages is a predetermined value or more, the data modulation unit inverts a polarity of the first data voltage..
Samsung Display Co., Ltd.

Display driver and liquid crystal display device

According to one embodiment, a display driver includes a driving unit. The driving unit applies a common voltage to a common electrode, and alternately supplies a video signal having a first polarity and the video signal having a second polarity different from the first polarity to a pixel electrode in each frame period.
Japan Display Inc.

Digital to analog conversion module, data drive circuit and liquid crystal display

The present invention discloses a digital to analog conversion module, a data drive circuit and a liquid crystal display, wherein the digital to analog conversion module can comprise 2n−1 sub circuits and 2n−1−1 first divider resistors, and each sub circuit comprises a second divider resistor, a first switch circuit and a second switch circuit, wherein the first switch circuit and the second switch circuit are respectively coupled to two ends of the second divider resistor; the first switch circuit comprises n first switch units coupled in series, and the second switch circuit comprises a second switch unit and at least one first switch unit coupled in series; according to a preset order, a control end of the second switch unit is coupled to a connection node of a n−1th and a nth first switch units; an output end of the second switch unit is coupled to the first switch unit.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Gate drive circuit and liquid crystal display device

The present invention provides a gate drive circuit and a liquid crystal display device. The gate drive circuit includes multiple stages of gate drive units connected in series.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Gate driving circuit on array substrate and liquid crystal display (lcd) using the same

A gate driving circuit disposed on an array substrate and an lcd using the same are described. The gate driving circuit on the array substrate comprises a plurality of sequentially connected gate driving units.
Wuhan China Star Optoelectronics Technology Co. Ltd.

Semiconductor device, power supply circuit, and liquid crystal display device

This semiconductor device includes a first regulator that stabilizes an input voltage to generate a stabilized voltage; a voltage boosting circuit that boosts the stabilized voltage to generate a boosted voltage; a second regulator that stabilizes the boosted voltage to generate a first power supply voltage; and a third regulator that is connected to the second regulator in parallel, and that stabilizes the boosted voltage to generate a second power supply voltage.. .
Seiko Epson Corporation

Method and driving display panels during display-off periods

A method for driving a thin film transistor (tft) liquid crystal display (lcd) panel during a display-off period is provided for avoiding image flickering when the panel resumes image display. Flickering when resuming image display is due to charge accumulated on liquid crystals (lcs) during the display-off period.
Solomon Systech Limited

Liquid crystal display device and performing local dimming of the same

Provided are a liquid crystal display device and a method of performing local dimming of the liquid crystal display device. The method of performing local dimming of the liquid crystal display device includes displaying an image with a single grayscale on a liquid crystal display panel, detecting an abnormal block where a light leakage or a black uniformity (bu) defect occurs among a plurality of blocks of the liquid crystal display panel, and calculating a dimming value for the abnormal block.
Lg Display Co., Ltd.

Driving circuit and liquid crystal display apparatus

A driving circuit and a liquid crystal display apparatus are provided. The driving circuit includes a printed circuit board, which includes a timing controller for providing a detection signal to a flexible connector, wherein the detection signal is used for testing connection reliability of the flexible connector, and a power chip tier detecting whether the detection signal returned from the flexible connector is received to obtain a detection result, and controlling power output based upon the detection result..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Multi-language translation converter

A multi-language translation converter comprising: a main body including a plurality of walls forming an interior volume and a front surface; at least one microphone member; at least one speaker member; at least one computer circuit board; and multi-language translation software. The multi-language translation software is encoded upon the at least one computer circuit board and is adapted to decipher language retrieved by the at least one microphone member and provide a translation in a pre-chosen language through text upon the liquid crystal display screen and audio through the at least one speaker member..

Writable liquid crystal display device and manufacturing method, driving method thereof

Embodiments of the present disclosure disclose a writable liquid crystal display device, a manufacturing method and a driving method thereof. The writable liquid crystal display device comprises a first substrate and a second substrate arranged opposite to each other, and a liquid crystal molecule layer located between the first substrate and the second substrate.
Beijing Boe Display Technology Co., Ltd.

Liquid crystal display

A liquid crystal display in which the common voltage line is disposed directly on or directly under the common electrode directly contacts the common electrode such that a signal delay of the common voltage line may be reduced and simultaneously a reduction in the aperture ratio of the liquid crystal display may be prevented.. .
Samsung Display Co., Ltd.

Liquid crystal display panel and manufacturing the same

An lcd panel and manufacturing method thereof are provided. The lcd panel includes a substrate, a device layer disposed on the substrate, a data line disposed on the surface of the device layer, and an organic insulating layer disposed on the surface of the device layer and/or the surface of the data line.
Shenzhen China Star Optoelectronics Technology Co. , Ltd.

Liquid crystal display device

According to one embodiment, a liquid crystal display device includes second substrates, a light-shielding layer, and a liquid crystal layer. The first substrate includes pixel electrodes, a common electrode, and subpixel areas each including area in which the pixel electrode is present and a second area in which the pixel electrode is not present.
Japan Display Inc.

Surface light source apparatus and liquid crystal display

Provided is a surface light source apparatus that improves homogeneity of surface illumination light, using both light rays passing through a light emitting surface of a light-distribution control element and the reflected light rays. A surface light source apparatus according to the present invention includes: a light source; a holding substrate having a main surface on which the light source is held; a light-distribution control element disposed on the main surface of the holding substrate to cover the light source, the light-distribution control element changing distribution of light emitted from the light source; and a diffuser that diffuses light emitted from the light-distribution control element.
Mitsubishi Electric Corporation

Light guide plate, backlighting module and liquid crystal display device

The present disclosure relates to a light guide plate, a backlighting module and a liquid crystal display device. The light guide plate comprises a light guide plate body and an optical waveguide layer located within the light guide plate body.
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device with a novel structure is provided. Each pixel includes a first circuit for holding a high level (or low level) potential and a second circuit for holding a low level (or high level) potential.
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes: a first display panel displaying a color image; a second display panel that is disposed farther away from the observer with respect to the first display panel and displays a monochrome image; and an image processor that generates color image data and monochrome image data. The image processor includes an extension filtering unit that performs extension filtering on first monochrome image data, which is made monochrome using a maximum value in a value of each color expressing color information included in the input video signal.
Panasonic Liquid Crystal Display Co., Ltd.

Display device

The present disclosure relates to a display device where unit liquid crystal display devices are easily assembled for a volumetric display or a multi display by applying a chamfer structure to a side surface portion of the unit liquid crystal display device. The display device includes a plurality of unit liquid crystal display devices, each having a liquid crystal panel, a backlight unit under the liquid crystal panel, a top frame over the liquid crystal display panel, and a main frame surrounding a side surface of the backlight unit.
Lg Display Co., Ltd.

Liquid crystal display device

Disclosed herein is a liquid crystal display device capable of improving reliability of a gate in panel (gip) type gate driving circuit by improving positive bias temperature stress (pbts) characteristics of a thin film transistor in the gate driving circuit. The liquid crystal display device may include a first substrate including a thin film transistor of a gip circuit, and an opaque electrode line that overlaps a semiconductor active layer of the thin film transistor.
Lg Display Co., Ltd.

Driving liquid crystal display panel

Disclosed is a driving method of a liquid crystal display panel. Area division is implemented to obtain at least three division areas for individually providing a compensation signal voltage to each division area according to the difference of the actual brightnesses and the target brightnesses, and with the compensation signal voltage, implementing enhancement to a data signal voltage corresponded with a sub pixel, of which a difference of the data signal voltage (v+) in a positive polarity driving cycle or the data signal voltage (v−) in a negative polarity driving cycle and the common voltage (vcom) is smaller, and implementing abatement to a data signal voltage corresponded with a sub pixel, of which a difference of the data signal voltage (v+) in the positive polarity driving cycle or the data signal voltage (v−) in the negative polarity driving cycle and the common voltage (vcom) is larger..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Array substrate and liquid crystal display device

An array substrate and an lcd device are provided. The array substrate includes multiple ltps thin-film transistors.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Switchable liquid crystal display device

The present disclosure relates to a switchable liquid crystal display device having a light weight and a thin profile where a viewing angle adjusting panel is formed by using a liquid crystal capsule having an optical isotropy and a number of substrates and polarizing plates.. .
Lg Display Co., Ltd.

Three-dimensional display device and driving method thereof

Embodiments of the present disclosure disclose a three-dimensional display device and a driving method thereof. In a previous frame of display time, one part of second sub-pixels in a liquid crystal display panel are controlled to display a left eye view, and the other part of second sub-pixels display a right eye view.
Beijing Boe Optoelectronics Technology Co., Ltd.

Slim bezel backlight module and liquid crystal display apparatus having the same

A slim bezel backlight module and a liquid crystal display apparatus having the same are disclosed. The backlight module includes a light source, a light guide plate, a reflector, a plastic frame assembly and a square-shaped adhesive tape.
Wuhan China Star Optoelectronics Technology Co., Ltd

Backlight module and the manufacturing method thereof

The present disclosure discloses a backlight module and the manufacturing method thereof. The backlight module comprises a substrate, a plastic frame, a light guide plate, and a film set.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Quantum rod light-guide plate

Disclosed herein is a quantum rod light-guide plate for a backlight module of a liquid crystal display. The quantum rod light-guide plate includes a light-guide substrate with a side as a light in surface, a prism layer and a quantum rod layer.
Benq Materials Corporation

Liquid crystal composition and liquid crystal display device

The means concerns a nematic liquid crystal composition that has positive dielectric anisotropy and that includes a polymerizable compound as a first additive and a polar compound as a second additive, and the composition may include a specific liquid crystal compound having a large positive dielectric anisotropy and a specific liquid crystal compound having a high maximum temperature or a small viscosity, and concerns a liquid crystal display device including the composition.. .

Self alignment liquid crystal medium composition and liquid crystal display panel

The present invention provides a self alignment liquid crystal medium composition and a liquid crystal display panel. The self alignment liquid crystal medium composition includes two or more additives, and the two or more additives are selected from a first additive and a second additive; both the molecule structures of the first additive and the second additive comprise two parts, the head group and the tail group.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

A branched organosilicon material, and manufacturing liquid crystal display panels

Disclosed is a branched organosilicon material, and a method of manufacturing a liquid crystal display panel with the branched organosilicon tnatetial, without use of an alignment film. In addition, a liquid crystal display panel thus manufactured is further disclosed..
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal composition and liquid crystal display device

The liquid crystal composition has positive dielectric anisotropy, and contains a compound contributing to high stability to heat or ultraviolet light as an additive component and a specific compound having small viscosity as a first component, and a liquid crystal display device includes the composition, and the composition may contain a specific compound having large positive dielectric anisotropy as a second component, a specific compound having high maximum temperature or small viscosity as a third component, or a specific compound having negative dielectric anisotropy as a fourth component.. .
Jnc Petrochemical Corporation

Liquid crystal composition and liquid crystal display device

Provided are a liquid crystal composition satisfying at least one of characteristics including a high maximum temperature, a low minimum temperature, small viscosity, suitable optical anisotropy and large negative dielectric anisotropy, or the liquid crystal composition having a suitable balance regarding at least two of the above characteristics; and an am device including the composition. The liquid crystal composition contains a specific compound having large negative dielectric anisotropy as a first component, and a specific compound having small viscosity as a second component, and may contain a specific component having high maximum temperature or small viscosity as a third component, a specific component having negative dielectric anisotropy as a fourth component, or a specific compound having a polymerizable group as an additive..
Jnc Petrochemical Corporation

Liquid crystal composition and a liquid crystal display including the same

A liquid crystal display includes a first base substrate, a second base substrate, an electrode part, and a liquid crystal layer. The second base substrate is disposed opposite to the first base substrate.
Samsung Display Co., Ltd.

Jnc Petrochemical Corporation

. .

. .

Power regulating circuit and liquid crystal display device

The present invention provides a power regulating circuit and a liquid crystal display device. The light emitting unit is applied with a first supply voltage for emitting light, and the power regulating circuit comprises a brightness sensing unit, a power consumption detecting unit, a control chip and a voltage regulating unit, and the brightness sensing unit senses a brightness, and the power consumption detecting unit detects a power consumption, which is a first power consumption, and the control chip compares the first power consumption with a minimum power consumption of a current brightness of the light emitting unit, and as a difference of the first power consumption and the minimum power consumption is larger than a preset threshold value, the control chip controls the voltage regulating unit to decrease an amplitude of the first supply voltage and to increase a duty ratio of the first supply voltage..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel and driving method thereof

The present invention provides a liquid crystal display panel and a driving method thereof, in which the (4j)th and the (4j−3)th gate scan lines are arranged as first polarity gate scan lines and the (4j−1)th and the (4j−2)th gate scan lines are second polarity gate scan lines so that in driving the liquid crystal display panel, in a first half of frame for a frame period, a reversion signal (pol) controls the data lines to supply data signals of a first polarity, and the first polarity gate scan lines conduct first polarity scanning, in sequence from top to bottom, and in a second half of the frame, the reversion signal (pol) controls the data lines to supply data signals of a second polarity that is an opposite polarity, and the second polarity gate scan lines conduct second polarity scanning, in sequence from top to bottom, the reversion signal (pol) having a frequency equal to a frame frequency of the liquid crystal display panel, whereby the reversion frequency of the positive and negative polarity of the data signals can be greatly reduced, delays of the data signal can be effectively reduced, a charging effect to each of the sub-pixels can be ensured, a bright strip of a liquid crystal display panel having a dual gate structure can be eliminated, and driving power consumption can be lowered down.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display device

A liquid crystal display device includes a display area in which pixels are disposed in a matrix with rows and columns. The display area includes first and second configuration columns.
Japan Display Inc.

Liquid crystal display device and driving same

A liquid crystal display device employing a field sequential system includes: a color correction unit (122) configured to perform a color correction processing that changes a saturation of input gradation data representing a color of a pixel without changing a hue thereof and configured to output pixel data obtained by the color correction processing as digital gradation data (d1 to d3) which are data corresponding to each field; and a digital gradation data correction unit configured to perform correction that enhances a temporal change of data values of digital gradation data (d1 to d3) outputted from the color correction unit (122). The color correction unit (122) performs the color correction processing on the input gradation data such that a color based on pixel data obtained by the color correction processing is a color that can be displayable in the liquid crystal panel by the field sequential system..
Sharp Kabushiki Kaisha

Peripheral design circuit of liquid crystal display panel and liquid crystal display panel

A peripheral design circuit of a liquid crystal display (lcd) panel includes a demultiplexer, a switch test, a driver integrated circuit (driver ic) zone, and a fanout structure. The driver ic zone comprises an upper bonding pad, a lower bonding pad, and a driver ic.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display device

Embodiments of the invention disclose a display device, comprising a substrate, a plurality of pixels on the substrate and a backlight module located at a side of the substrate away from the pixels. Each pixel has a microcavity structure, in which the light emitted from the backlight module oscillates many times and exits as visible light of at least three colors, thereby enabling the display device to realize color display.
Boe Technology Group Co., Ltd.

Array substrate and liquid crystal display device

The present invention discloses an array substrate, and the array substrate comprises a substrate, a plurality of data lines and a plurality of scan lines; the substrate comprises a display region and a peripheral circuit region located at peripheral sides of the display region, and each data line comprises a data line outer section and a data line inner section, and each scan line comprises a scan line outer section and a scan line inner section; the peripheral circuit region further comprises a short connection line, an enable signal line, a plurality of first thin film transistors, a plurality of second thin film transistors, a plurality of first electrostatic discharge protection circuits, a plurality of second electrostatic discharge protection circuits, a plurality of third electrostatic discharge protection circuits and a plurality of fourth electrostatic discharge protection circuits.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Vertical photo alignment method and manufacture liquid crystal display panel

Provided are a vertical photo alignment method and a manufacture method of a liquid crystal display panel. In the vertical alignment method, the pixel region is designed to be a square, and the pixel region is divided into four sub regions of equal sizes, and the pattern units on the mask corresponding to the pixel regions comprises the photic region and the shading region.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display

A liquid crystal display of an exemplary embodiment includes: first and second gate line disposed on a substrate and extending in a first direction; first and second data line disposed on the substrate; a first transistor connected to the first gate line and the first data line; a second transistor connected to the second gate line and the second data line; a first pixel electrode overlapping the first transistor and the first gate line; a second pixel electrode overlapping the second transistor and the second gate line; a reflective layer disposed between the first gate line and the first data line, the second data line and the first pixel electrode and extending in the first direction, the first pixel electrode is disposed at a next row of the second pixel electrode in the second direction, and the first transistor is connected to the second pixel electrode.. .
Samsung Display Co., Ltd.

Liquid crystal display device and manufacturing the same

A liquid crystal display (“lcd”) device and a method of manufacturing the lcd device, the lcd device including: a substrate including a display area and a non-display area; a blue light blocking filter on the substrate; a plurality of color pattern layers spaced apart from one another in a plan view; a black matrix among the plurality of color pattern layers in a plan view; a planarization layer on the color pattern layer and the black matrix; and a polarizer on the planarization layer. The color pattern layer includes: a red color conversion unit on the blue light blocking filter, the red color conversion unit converting a light into a light having a red wavelength; and a green color conversion unit on the blue light blocking filter, the green color conversion unit converting a light into a light having a green wavelength, and the red color conversion unit and the green color conversion unit include wavelength converting particles..
Samsung Display Co., Ltd.

Liquid crystal display panel

A liquid crystal display panel is provided. The liquid crystal display panel has a transmission display area and a reflection display area.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel

A liquid crystal display panel (100) according to an embodiment includes: a first polarizer (22) and a first phase plate (32) on the viewer's side; and a second polarizer (24) and a second phase plate (34) on the rear face side. A liquid crystal layer, which takes a homogeneous alignment in the absence of an applied electric field, has a Δnd of not less than 360 nm and not more than 490 nm; a retardation r1 of the first phase plate is not less than 100 nm and not more than 160 nm; and a retardation r2 of the second phase plate is not less than 200 nm and not more than 360 nm.
Sharp Kabushiki Kaisha

Liquid crystal display apparatus and manufacturing the same

A liquid crystal display apparatus includes a first substrate, a second substrate spaced from the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first base substrate, a wire grid polarizer disposed on the first base substrate, and a first alignment layer disposed on the first base substrate and including photo-alignment material, wherein the first alignment layer includes a first area in which photo-alignment is performed and a second area in which photo-alignment is not performed.
Samsung Display Co., Ltd.

Va type coa liquid crystal display panel

The present invention provides a va type coa liquid crystal display panel, and the first light shielding layer having red or blue color resist material and the common electrode above the first light shielding layer are correspondingly located above the gate scan line, and the common electrode is electrically coupled to the common electrode layer on the upper substrate, and thus, the voltage difference of the upper, lower substrates is 0 at the gate scan line. Moreover, the panel appears an often black state at the gate scan line because the liquid crystal is not driven by the voltage; besides, the second light shielding layer formed by stacking up two of the red, the green and the blue color resist materials is correspondingly located above the data line; accordingly, the black matrix is eliminated, and the panel aperture ratio is high..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Mirror display

The present invention provides a mirror display that exhibits non-deteriorated display quality in a display mode and is capable of adjusting the color of reflected light in a mirror mode. The mirror display includes, in the following order from the back surface side: a display device including a polarizing plate; a reflective polarizing plate; a birefringence mode liquid crystal display panel; and an absorptive polarizing plate, the reflective polarizing plate including a transmission axis parallel to the transmission axis of the absorptive polarizing plate, the liquid crystal display panel being capable of switching, in transmission of incident polarized light, between a non-coloring mode of not altering the polarization state of the polarized light and a coloring mode of altering the polarization state of the polarized light, the liquid crystal display panel selecting the coloring mode when the display device is in a non-display state, the liquid crystal display panel in the coloring mode increasing a retardation to a value greater than 275 nm in measurement with light having a wavelength of 550 nm..
Sharp Kabushiki Kaisha

Liquid crystal display device

A liquid crystal display device includes a plurality of arranged pixels. Each of the pixels includes: a first substrate and a second substrate; a first electrode provided on a counter face of the first substrate, the counter face facing the second substrate; a second electrode provided on a counter face of the second substrate, the counter face facing the first substrate; and a liquid crystal layer that contains liquid crystal molecules, and is sandwiched between the first substrate and the second substrate.
Sony Corporation

Liquid crystal display panel

A liquid crystal display panel includes a first substrate, a second substrate, a third substrate, a pixel electrode layer, a first common electrode layer, a first control electrode layer, a first liquid crystal layer, a second common electrode layer, a second control electrode layer and a second liquid crystal layer. The second substrate is opposite to the first substrate.
Au Optronics Corporation

Stereo viewer and/or stereo view finder

To provide a stereo viewer and/or a stereo view finder that enables a stereo image displayed on an electronic display to be easily visualized and to enhance portability so as to be easily and conveniently carried when photographing and viewing the stereo image outside. There is provided a stereo viewer/stereo view finder (1) including a foldable light shielding hood (10) attached on a liquid crystal display (d), and a magnifying lens (20) including a pair of lenses (21r, 21l) for viewing stereo images (sr, sl) and a lens folder (22), the magnifying lens being attached to a front inner wall surface (11a) of the light shielding hood (10) by way of a hinge (23) and being developable to be parallel to the liquid crystal display (d)..

Multilayer optical compensation film having reversed wavelength dispersion

Disclosed is a multilayer optical compensation film comprising a first layer comprising a positive c-plate material and a second layer comprising a polyimide, as well as polymer compositions and resins and solutions containing said polymer compositions. The optical compensation film has a reversed wavelength dispersion that is capable of providing an achromatic (or broadband) retardation compensation.
Akron Polymer Systems, Inc.

Liquid crystal compound, liquid crystal composition, composite material with encapsulated liquid crystal, and liquid crystal display device using same

Mg1-za-sp-zb-mg2  (1). .

Color conversion in lcd displays with silica nanoparticles

Color conversion films for a lcd (liquid crystal display) having rgb (red, green, blue) color filters, as well as such displays, formulations, precursors and methods are provided, which improve display performances with respect to color gamut, energy efficiency, materials and costs. The color conversion films absorb backlight illumination and convert the energy to green and/or red emission at high efficiency, specified wavelength ranges and narrow emission peaks.
Storedot Ltd.

Shenzhen China Star Optoelectronis Technology Co., Ltd.

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Quantum dot light emitting element, manufacture method thereof and liquid crystal display device

The present invention provides a quantum dot light emitting element, a manufacture method thereof and a liquid crystal display device. The quantum dot light emitting element comprises a substrate, an anode, a hole injection and hole transporting layer, a quantum dot light emitting layer, an electron injection and electron transporting layer and a cathode, and the anode is located on the substrate, and the anode and the cathode are located at the same side of the substrate, and are opposite and separately located, and the hole injection and hole transporting layer, the quantum dot light emitting layer and the electron injection and electron transporting layer are sequentially sandwiched between the anode and the cathode, and one surface of the hole injection and hole transporting layer is connected with the anode, wherein the electron injection and electron transporting layer comprises water/alcohol soluble conjugated polymer..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Goa circuit and liquid crystal display device

A goa circuit and a liquid crystal display device are provided. The goa circuit includes a plurality of gate driving modules for inputting scanning signals to scanning lines.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel driving method, timing controller and liquid crystal display apparatus

A method is disclosed for driving a liquid crystal display panel. The liquid crystal display panel is configured to display a sequence of image frames including a plurality of alternating first frame groups and second frame groups.
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device (100) in an embodiment according to the present invention includes an optical switch panel (30) that is provided between a liquid crystal display panel (10) and a backlight unit (20) or on an observer side of the liquid crystal display panel, and transmits and blocks light in a switched manner in one vertical scanning period. The optical switch panel includes a first substrate (31), a second substrate (32) and a liquid crystal layer (33) provided between the first substrate and the second substrate the first substrate includes a plurality of transparent electrodes (34).
Sharp Kabushiki Kaisha

System, method, and apparatus to selectively control brightness of liquid crystal display

The disclosure relates to a system, a method, and an apparatus to selectively control brightness of information displayed on a liquid crystal display (lcd). A graphics layer can be provided in a display area of the lcd, and a semi-transparent mask layer can be provided above the graphics layer.
Caterpillar Inc.

Backlight adjustment method, liquid crystal display device and electronic apparatus

The present invention provides a liquid crystal display device, comprising a backlight part, and the liquid crystal display device includes an image collection circuit, a gray scale judgment circuit, a pwm signal generation circuit and a led driving circuit, and the backlight part is electrically coupled to the led driving circuit; the image collection circuit obtains a gray scale of a target image and transmits the gray scale of the target image to the gray scale judgment circuit, and the gray scale judgment circuit compares the gray scale of the target image with a preset gray scale threshold to generate a control signal to be transmitted to the pwm signal generation circuit; the pwm signal generation circuit generates a pwm signal of which a duty ratio is zero to be transmitted to the led driving circuit, and the led driving circuit cuts off an input current of the backlight part.. .
Wuhan China Star Optoelectronics Technology Co., Ltd.

Method of detecting liquid crystal display panel yield

The present invention provides a method of detecting a liquid crystal display panel yield, and the signal lines of the same function in each liquid crystal display panel (11) are coupled to one wire (12), and the wire (12) extends to a periphery of the liquid crystal display mainboard (1) to form mainboard assembled wires (13) corresponding to all the liquid crystal display panels (11), and the respective mainboard assembled wires (13) are employed to drive the liquid crystal display mainboard (1) to detect all the liquid crystal display panels (11) at the same time. In comparison with prior art, the processes of the first cut, the thinning, the second cut and the lamination before the detection can be decreased.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Gate driver on array circuit and liquid crystal display using the same

A goa circuit includes goa circuit units. A holding module is substituted for a capacitor in each goa circuit unit.
Wuhan China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device

A liquid crystal display device comprising a tft substrate having pixels each including a common electrode formed on an organic passivation film, an interlayer insulating film formed so as to cover the common electrode, a pixel electrode having a slit and formed on the interlayer insulating film, a through-hole formed in the organic passivation film and the interlayer insulating film, and a source electrode electrically conducted to the pixel electrode via the through-hole. A taper angle at a depth of d/2 of the through-hole is equal to or more than 50 degrees.
Japan Display Inc.

Liquid crystal display device

A liquid crystal display device includes a tft substrate having a display region with first and second electrodes, tfts, scanning signal lines connected to the tfts, a counter substrate, a liquid crystal layer sandwiched between the tft and counter substrates, and sealed by a sealant, scanning line leads connected to the scanning signal lines and formed outside of the display region, video signal line leads connected to the video signal lines and formed outside of the display region and a shield electrode formed on the tft substrate covering the scanning line leads but not the video signal line leads. The second electrode is connected to one of the tfts, and liquid crystal molecules of the liquid crystal layer are driven by an electric field, which is generated between the first and second electrodes.
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display

Provided is a liquid crystal display capable of reducing a texture by increasing a liquid crystal control ability. The liquid crystal display includes a first electrode and a second electrode facing each other with a liquid crystal layer therebetween.
Samsung Display Co., Ltd.

Liquid crystal display device

The liquid crystal display device of the present invention includes: upper and lower substrates; and a horizontal alignment type liquid crystal layer, the lower substrate including electrodes, the electrodes including a first electrode, a second electrode present in a different layer from the first electrode, and a third electrode present in a different layer from the first electrode, the first electrode including a plurality of linear sections, the second electrode and the third electrode constituting a pair of comb electrodes, each of the comb electrodes including a trunk part and a plurality of branch parts diverging from the trunk part, at least one of the plurality of branch parts of the third electrode including a protruding part that makes the branch part partially wide, between two intersections with a plurality of linear sections of the first electrode in a plan view of the lower substrate.. .
Sharp Kabushiki Kaisha

Liquid crystal display device

A liquid crystal display device includes a pixel electrode having a stem electrode in a first direction and a plurality of branch electrode extending from the stem electrode. An angle between the stem electrode and each of the branch electrode increases as the branch electrodes approach a center of the stem electrode and the angle decreases as the branch electrodes approach an end of the stem electrode..
Samsung Display Co., Ltd.

Manufacture liquid crystal display panel

The present invention provides a manufacture method of a liquid crystal display panel. The graphene/pedot:pss composite transparent conductive films replace the traditional ito transparent conductive films, and a polar material is mixed in the liquid crystal compound of the liquid crystal display panel.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display and manufacturing method thereof

An exemplary embodiment of the present invention provides a liquid crystal display including: a first substrate; a second substrate configured to be separated from and overlap the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate and including liquid crystal molecules; a first polymer layer disposed between the first substrate and the liquid crystal layer; a second polymer layer disposed between the second substrate and the liquid crystal layer; and a plurality of protrusions disposed in at least one of a first position between the first polymer layer and the liquid crystal layer and a second position between the second polymer layer and the liquid crystal layer, in which the protrusions include polymers of reactive mesogens, and the first polymer layer and the second polymer layer include a polymer of a compound represented by chemical formula 1.. .
Samsung Display Co., Ltd.

Liquid crystal display and liquid crystal composition comprised thereof

A liquid crystal display includes a first substrate, a second substrate opposing the first substrate, an electrode portion provided on at least one of the first and second substrates, and a liquid crystal layer provided between the first substrate and the second substrate and including a liquid crystal composition. The liquid crystal composition includes a liquid crystal compound including a cyclohexenylene group, and provides the liquid crystal display with low rotary viscosity and high voltage holding ratio..
Samsung Display Co., Ltd.

Liquid crystal composition and a liquid crystal display including the same

A liquid crystal display including a first substrate, a second substrate disposed opposite the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The liquid crystal layer includes a liquid crystal composition.
Samsung Display Co., Ltd.

Backlight module and liquid crystal display device

A backlight module and a liquid crystal display device. The backlight module includes a back frame including a plastic frame and a reinforcement member.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display and electronic device

A liquid crystal display and an electronic device are disclosed. The control unit applies voltages to sub-electrodes and a first transparent electrode according to image data to generate electric fields, so that liquid crystal molecules in regions of the liquid crystal layer corresponding to electrode units are deflected to form micro-prism structures, and the control unit controls the micro-prism structures by controlling magnitude of voltages on the sub-electrodes in the electrode units, thereby controlling an energy distribution ratio of emergent light resulted from refraction of the backlight′ light by the micro-prism structures and in a preset viewing angle range.
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display

A liquid crystal display includes: a light source unit which emits blue light; a first substrate opposed to the light source unit; a second substrate arranged to face the first substrate; a liquid crystal layer provided between the first substrate and the second substrate; and a wavelength conversion unit provided on the second substrate, controlling a wavelength of blue light having passed through the liquid crystal layer, and including quantum dots.. .
Ortus Technology Co., Ltd.

Liquid crystal display apparatus and its liquid crystal panel

The present application discloses a liquid crystal panel, including: a color filter substrate; an array substrate pair disposed to the color filter substrate; a liquid crystal layer interposed between the color filter substrate and the array substrate; a first polarizer attached to the surface of the array substrate facing away from the color filter substrate; and a second polarizer attached to the surface of the color filter substrate facing away from the array substrate and connected to the ground line on the array substrate. The present application also discloses a liquid crystal display apparatus with the liquid crystal panel.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

According to one embodiment, a liquid crystal display device includes a first substrate includes a first pixel electrode which comprises a first contact portion and a first strip electrode with a first length, a second pixel electrode which comprises a second contact portion located on a same straight line with the first contact portion and a second strip electrode with a second length equal to the first length, and a third pixel electrode which comprises a third contact portion disposed at a position displaced from the same straight line of the first contact portion and a third strip electrode with a third length different from the first length, a second substrate, and a liquid crystal layer held between the first substrate and the second substrate.. .
Japan Display Inc.

Liquid crystal display device and manufacturing the same

A first organic insulating film is arranged on a first substrate in a circumference area outside an active area. A mounting portion is located in the circumference area for mounting a signal source.
Japan Display Inc.

Liquid crystal display

A liquid crystal display includes: a first substrate and a second substrate arranged to face each other; a liquid crystal layer provided between the first substrate and the second substrate and having a vertical alignment (va) mode; a first electrode provided on the first substrate and extending in a first direction; a first pixel electrode and a second pixel electrode which are provided in one pixel region and above the first electrode, with an insulating layer interposed, and which are arrayed in the first direction; a first contact member which connects the first electrode and the first pixel electrode to each other; a second contact member which connects the first electrode and the second pixel electrode to each other; and a common electrode provided on the second substrate.. .
Ortus Technology Co., Ltd.

Array substrate, liquid crystal display device and drive liquid crystal display device

The present invention discloses an array substrate, comprising a substrate, and two scan lines, a data line and a common electrode line located on the substrate, wherein the scan lines and the data line, the common electrode line are located to be isolated and intersect, and form a pixel unit, and the pixel unit comprises a pixel electrode, a common electrode, a first thin film transistor and a second thin film transistor, and both a gate of the first thin film transistor and a gate of the second thin film transistor are coupled to the scan line, and a source of the first thin film transistor is coupled to the data line, and a drain is coupled to the pixel electrode, and a source of the second thin film transistor is coupled to the common electrode line, and a drain is coupled to common electrode.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel and liquid crystal display device

A liquid crystal display panel and a liquid crystal display device are disclosed. The liquid crystal display panel can decrease an overlapped area between the common electrode and the pixel electrode through partial overlapping of the pixel electrode and the common electrode, and an overlapped portion of the common electrode and the pixel electrode is a hollow structure.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Array substrate and liquid crystal display panel

An array substrate is provided. The array substrate comprises a substrate, a plurality of data lines, a plurality of scan lines, and a plurality of pixel units, wherein each of the pixel units comprises a pixel electrode, which comprises at least one pixel-electrode-main-trunk and a plurality of pixel-electrode-branches extending from the pixel-electrode-main-trunk, wherein a trace-width of the pixel-electrode-branch in a middle area is greater than a trace-width of the pixel-electrode-branch in an edge area..
Shenzhen China Star Optoelectronics Technology Co., Ltd

Display substrate, manufacturing the same and liquid crystal display device

The embodiments of the present invention provide a display substrate, a method for manufacturing the same and a liquid crystal display device. The display substrate includes a display region and a non-display region.
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display

An exemplary embodiment provides a display device including: a substrate including a display area and a peripheral area; a pixel layer disposed in the display area; a driver layer disposed in the peripheral area; a first optical film disposed above the pixel layer and the driver layer; a second optical film disposed below the substrate; and a sealant disposed between the first optical film and the second optical film to overlap the first optical film and the second optical film in a thickness direction of the substrate.. .
Samsung Display Co., Ltd.

Liquid crystal display device

The invention prevents the display unevenness of a high-resolution liquid crystal display device that results from the presence of regions where an alignment film is not applied. The invention provides a liquid crystal display device including: a tft substrate having scan lines, video signal lines, and pixels formed by the intersecting scan lines and video signal lines; a counter substrate; and a liquid crystal layer placed between the tft substrate and the counter substrate.
Japan Display Inc.

Liquid crystal display panel and liquid crystal display device

The present invention provides a liquid crystal display panel, which comprises a plurality of display blocks sequentially arranged in an array. Each of the display blocks comprises a plurality of pixel units, each of which has two display regions.
Shenzen China Star Optoelectronics Technology Co., Ltd

Thermal crosslink material, manufacture liquid crystal display panel and liquid crystal display panel

R is a linear or chain branched alkyl having 5-20 c atoms, and a first group obtained after some ch2 group in the alkyl is replaced by phenyl cycloalkyl, —o—, —conh—, —coo—, —o—co—, —co— or —ch═ch— group, or a second group obtained after the alkyl and some h atom in the first group are replaced by f atom or cl atom; the crosslinking reaction can be generated among the molecules of the thermal crosslink material to form polymer having crosslinked network, and the head groups a and b can be anchored on the substrate surface, and the branch r can act the result of vertical alignment, and thus to form the alignment films.. .

Liquid crystal display module

An lcd module comprises an lcd panel and a backlight unit. The lcd panel has a front face and n sides (where n>2).
Microsoft Technology Licensing, Llc

Optical film for improving contrast ratio, polarizing plate including same, and liquid crystal display device including same

An optical film for improving contrast ratio, a polarizing plate including the same, and a liquid crystal display including the same are disclosed. The optical film for improving contrast ratio includes: a base layer and a contrast ratio improvement layer formed on the base layer, wherein the contrast ratio improvement layer includes a high refractive index resin layer including a patterned portion composed of one or more engraved patterns and a flat portion formed between the engraved patterns and a low refractive index resin layer directly formed on the patterned portion, the engraved patterns have a base angle of 75° to about 90°, and the patterned portion has a p/w value of greater than about 1 to about 10 or less (p is the cycle of the patterned portion (unit: μm) and w is the maximum width of the engraved pattern (unit: μm))..
Samsung Sdi Co., Ltd.

Cholesteric liquid crystal composition, liquid crystal display panel and preparation method thereof

Provided are a cholesteric liquid crystal composition, and a liquid crystal display panel including the composition, and their preparation methods. The cholesteric liquid crystal composition contains a block copolymer and a cholesteric liquid crystal, wherein the block copolymer has a block a including a chiral group m1 and a block b including a chiral group m2, and the cholesteric liquid crystal has at least two different pitches.
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal composition and application thereof

The present invention relates to the liquid crystal field, and particularly relates to a liquid crystal composition and use thereof in the liquid crystal display field. The liquid crystal composition of the present invention comprises, in percentages by weight, 5-40% of one or more compounds represented by general formula i, 2-30% of one or more compounds represented by general formula ii, and 20-70% of one or more compounds represented by general formula iii, and may further comprise 4-30% of one or more compounds represented by general formula iv and/or 5-25% of one or more compounds represented by general formulas v to ix.
Beijing Bayi Space Lcd Technology Co., Ltd

Optical compensation films based on styrenic fluoropolymer

Disclosed are optical compensation films with exceptionally high positive out-of-plane birefringence. The optical compensation films are based on substituted styrenic fluoropolymers and have positive out-of-plane bireftingence greater than 0.02 throughout the wavelength range of 400 nm<λ<800 nm.
Akron Polymer Systems, Inc.

Optical laminate, polarizing plate and liquid crystal display device

An optical layered body including a substrate layer and a first surface layer, wherein the substrate layer includes a polymer containing an amorphous alicyclic structure, and the first surface layer includes a polymer containing a crystallizable alicyclic structure; a polarizing plate including such an optical layered body and a polarizer; and a liquid crystal display device including such a polarizing plate. Preferably, the optical layered body has a specific retardation, the first surface layer has a specific thickness, and the polymer containing a crystallizable alicyclic structure is a hydrogenated product of a ring-opened polymer of dicyclopentadiene..
Zeon Corporation

Panasonic Liquid Crystal Display Co., Ltd.

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Display device and manufacturing same

Separation of wirings formed on an organic passivation film is prevented in an organic el display device or a liquid crystal display device. The organic el display device includes a tft formed on a substrate and an organic passivation film formed to cover the tft.
Japan Display Inc.

Liquid crystal display device and driving the same

An lcd device and a method of driving the lcd device that reduce scattering afterimages, the lcd device including: a liquid crystal display panel including a gate line, a data line intersecting the gate line and a pixel connected to the gate line and the data line; a timing controller receiving a data signal including a plurality of frames and outputting a data signal; a power supply generating a gamma reference voltage corresponding to the data signal; and a data driver receiving the data signal, receiving the gamma reference voltage corresponding to the data signal from the power supply and applying a data voltage to the data line. The timing controller includes: an analyzer comparing the data signal with an afterimage reference pattern; a determinator determining an afterimage vulnerable data signal of the data signal; and a control signal output circuit outputting a gamma reference voltage control signal increasing and decreasing a gamma reference voltage by a variable data voltage on a frame-by-frame basis in accordance with the afterimage vulnerable data signal.
Samsung Display Co., Ltd.

Display device and driving same

Provided is a display device capable of satisfactorily reducing power consumption while suppressing display degradation due to flicker. When an input unit (70) of a host accepts a predetermined input operation performed by a user (4) during pause driving of a liquid crystal display device (2), a check and adjustment process is started.
Sharp Kabushiki Kaisha

Liquid crystal display device, manufacturing the same and electronic equipment

A liquid crystal display device includes: a plurality of scan lines and signal lines on one of a pair of substrates arranged to be opposed to each other with a liquid crystal layer sandwiched therebetween, the scan lines and signal lines extending in different directions; and an orientation film, pixel electrode, insulating layer and common electrode, the orientation film being rubbed in a rubbing direction having a given inclination with respect to a pixel arrangement direction. The pixel electrode is partitioned by the scan lines and signal lines and has subpixels made up of first and second regions.
Japan Display Inc.

Liquid crystal display panel, tft substrate and manufacturing the same

A manufacturing method of the tft substrate is disclosed, and including forming a first metal layer on a base layer; forming a first insulation layer on the first metal layer; forming an active semiconductor layer on the first insulation layer; forming a second metal layer, wherein, the second metal layer includes a first common electrode layer; forming a second insulation layer on the second metal layer; forming a resin layer on the second insulation layer; forming an ito layer on the resin layer, wherein, the ito layer includes a second common electrode layer; wherein, the first common electrode layer and the second common electrode layer are respectively disposed corresponding to a light-transmissive region of the tft substrate. Through above way, the present invention can increase the capacitance of the storage capacitor, avoid the problem of adding the capacitance of the storage capacitor to cause decreasing the aperture ratio..
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Blue-phase liquid crystal panels and manufacturing methods of liquid crystal panels thereof

A blue-phase liquid crystal display panel includes a first substrate and a second substrate parallel to the first substrate. The first substrate is spaced apart from the second substrate.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device and manufacturing that

D2<d1   (2).. .

Liquid crystal display panel structure and manufacturing method thereof

A liquid crystal display panel structure and a manufacturing method thereof are provided. The liquid crystal display panel structure has a first substrate, a second substrate, and a liquid crystal layer, wherein the first substrate is provided with a first transparent conductive layer and a first alignment film; the second substrate is provided with a second transparent conductive layer and a second alignment film; and the liquid crystal layer has a plurality of liquid crystal molecules.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal panel and polarizing laminate for use in the liquid crystal panel

A liquid crystal panel which is capable of significantly reducing a thickness thereof as compared to conventional liquid crystal panels, and, when used in a liquid crystal display device using a liquid crystal cell such as an ips-type liquid crystal cell, reducing oblique light leakage in a black state of the liquid crystal display device to enhance contrast.. .
Nitto Denko Corporation

Liquid crystal display and manufacturing the same

A liquid crystal display according to an exemplary embodiment includes: a first substrate; a second substrate overlapping and separated from the first substrate; a liquid crystal layer between the first substrate and the second substrate; a first color conversion layer, a second color conversion layer, and a transmitting layer between the first substrate and the liquid crystal layer; a first polarization layer between the first color conversion layer and the liquid crystal layer, between the second color conversion layer and the liquid crystal layer, and between the transmitting layer and the liquid crystal layer; and a thin film transistor between the first polarization layer and the liquid crystal layer.. .
Samsung Display Co., Ltd.

Touch control liquid crystal display device and electronic apparatus

A touch control lcd including a backlight module and a liquid crystal panel disposed opposite each other, the liquid crystal panel includes glass first and second substrates and a liquid crystal layer disposed there between. A thin film transistor array disposed on one side of the first substrate toward the liquid crystal layer, a color filter disposed on one side of the second substrate toward the liquid crystal layer, a cover lens disposed on the second substrate, and a touch control electrode structure disposed in the liquid crystal panel.
Wuhan China Star Optoelectronics Technology Co. Ltd.

Control of illumination spectra for lcd displays

Color conversion films for a lcd (liquid crystal display) having rgb (red, green, blue) color filters, as well as such displays, formulations, precursors and methods are provided, which improve display performances with respect to color gamut, energy efficiency, materials and costs. The color conversion films absorb backlight illumination and convert the energy to green and/or red emission at high efficiency, specified wavelength ranges and narrow emission peaks.
Storedot Ltd.

Liquid crystal display device

Disclosed is a liquid crystal display device, including: a first substrate including a display area displaying an image, and a non-display area disposed in a form surrounding the display area; a second substrate spaced apart from the first substrate; and a liquid crystal layer disposed between the first substrate and the second substrate; and a first static electricity absorbing pattern disposed on the non-display area of the first substrate.. .
Samsung Display Co., Ltd.

Method for manufacturing patterned electrode and liquid crystal display panel and manufacturing method thereof

The present invention provides a method for manufacturing a patterned electrode and a liquid crystal display panel and a manufacturing method thereof. The method for manufacturing a patterned electrode includes the following steps: step 1: mixing a graphene aqueous solution and a pedot:pss solution at a predetermined ratio to form a graphene/pedot:pss mixture solution; step 2: mixing the graphene/pedot:pss mixture solution and photoresist at a predetermined ratio, followed by stirring, to form graphene/pedot:pss photoresist that has electrical conduction capability; step 3: providing a substrate and coating the graphene/pedot:pss photoresist formed in step 2 on the substrate, followed by exposure, development, and baking to form a patterned electrode.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display

A liquid crystal display includes: a first substrate including a first through-hole; a second substrate facing the first substrate and including a second through-hole corresponding to the first through-hole; a sealant coupling the first substrate and the second substrate; a liquid crystal layer disposed between the first substrate and the second substrate; a spacer disposed between the first substrate and the second substrate; and a supporting assistance member including a third through-hole connected to the first through-hole and the second through-hole, wherein the supporting assistance member includes a first supporting assistance member made with the same material as the spacer.. .
Samsung Display Co., Ltd.

Liquid crystal display device

A liquid crystal display device according to one aspect of the present invention includes: a liquid crystal layer sandwiched between an element substrate and an opposing substrate; a plurality of spacers; and a hack matrix provided on a surface on the element substrate side of the opposing substrate and having a first portion that extends in a row direction to separate a plurality of suhpixels arranged in a column direction and a second portion that extends in the column direction to separate a plurality of subpixels arranged in the row direction, are included. The first portion is formed by alternately disposing first regions and second regions having a narrower area than the first regions every two subpixels arranged in the row direction.
Sharp Kabushiki Kaisha

Tft array substrate and manufacturing method thereof

The present invention provides a tft array substrate and a manufacturing method thereof. The tft array substrate has a source electrode (801) and a drain electrode (802), which each include, stacked from bottom to top, a first molybdenum layer (811), a first aluminum layer (812), a second aluminum layer (813), and a second molybdenum layer (814).
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel, array substrate and manufacturing the same

A manufacturing method for an array substrate is provided. A protrusion column is formed through a mask process of a color filter film and a mask process of a black matrix, and using the protrusion column to realize the function of a sub ps so that a mask for manufacturing the sub ps is not required in order to reduce the type and the number of the masks for manufacturing the ps, simplify the manufacturing process, and decrease the production cost.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display panel and drive method thereof

The present invention provides a liquid crystal display panel and a drive method thereof. Both the 4jth gate scan line and the 4j−3 gate scan line are set to be odd frame gate scan lines, and both the 4j-1th gate scan line and the 4j−2 gate scan line are set to be even frame gate scan lines, and all the first red sub pixel (r1), the first green sub pixel (g1) and the first blue sub pixel (b1) are electrically coupled to the odd frame gate scan line, and all the second red sub pixel (r2), the second green sub pixel (g2) and the second blue sub pixel (b2) are electrically coupled to the even frame gate scan line, and the odd frame gate scan lines and the even frame gate scan lines respectively perform the odd frame scan and the even frame scan..
Shenzhen China Star Optoelectronics Technologyco., Ltd.

Liquid crystal display device

A drain layer lead line connecting an image signal line and a terminal of an ic driver is interrupted in the middle, and the gap is bridged by bridging ito that is formed at the same time as pixel ito. Thus, the difference in the length of the lead lines is adjusted such that the length of the bridging ito in the lead line connected to the terminal in the center of the ic driver is longer than the length of the bridging ito in the lead line connected to the terminal in the end of the ic driver to reduce the difference in the wiring resistance of the lead lines due to the difference in the length of the lead lines depending on the location..
Japan Display Inc.

Liquid crystal display

A liquid crystal display includes a first substrate, a first electrode disposed on the first substrate, a second electrode which is disposed on the first substrate and overlaps the first electrode, an insulating layer interposed between the first electrode and the second electrode, a first alignment layer disposed on the first electrode and the second electrode, a second substrate facing the first substrate, and a second alignment layer disposed on the second substrate, where a first resistivity value of the first alignment layer is smaller than a second resistivity value of the second alignment layer.. .
Samsung Display Co., Ltd.

Liquid crystal composition and liquid crystal display device

A liquid crystal composition comprises a compound of general formula i serving as a first component; a compound of general formula ii-1 and/or general formula ii-2 serving as a second component; a compound of general formula iii serving as a third component; a compound of general formula iv serving as a fourth component; a compound of general formula v serving as a fifth component; and a compound of general formula vi serving as a sixth component. The liquid crystal composition has at least one characteristic among the characteristics of a large dielectric anisotropy, a large optical anisotropy, a high voltage holding ratio and a low threshold voltage and the like, and is suitable to be used in a liquid crystal display device.
Jiangsu Hecheng Display Technology Co., Ltd.

Laminated type optical member, lighting device, display device, and television device

A laminated type optical sheet 22 used in a liquid crystal display device 10 that is configured to display an image based on display pixels 11px that are arranged in a matrix. The laminated type optical sheet 22 includes a prism sheet 23, a micro lens sheet 24, and spacers 25.
Sharp Kabushiki Kaisha

Shenzhen China Star Optoelectronics Technology Co., Ltd.

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Jnc Petrochemical Corporation

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Jnc Petrochemical Corporation

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Gate driving circuit and liquid crystal display having the same

A gate driving circuit and a liquid crystal display are disclosed. The gate driving circuit includes: an input and latch circuit, a signal processing circuit electrically connected with the input and latch circuit and an output buffering circuit electrically connected with the signal processing circuit.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Displays with silicon and semiconducting oxide thin-film transistors

An electronic device may include a display having an array of display pixels on a substrate. The display pixels may be organic light-emitting diode display pixels or display pixels in a liquid crystal display.
Apple Inc.

Method and controlling liquid crystal display, and electronic device

A method and apparatus for controlling a liquid crystal display (lcd), and an electronic device are provided. The method for controlling the lcd includes: controlling a backlight circuit of the lcd to be in an unconnected state during effective data refreshing time of the ith display frame, wherein the effective data refreshing time is a time period during which the ith display frame is scanned line by line, and wherein i represents a positive integer; and controlling the backlight circuit of the lcd to be in a connected state during blanking time of the ith display frame, wherein the blanking time is a time period during which a current display frame is displayed constantly..
Beijing Xiaomi Mobile Software Co., Ltd.

Array substrate and liquid crystal display panel

The present invention provides an array substrate and a lcd panel. The array substrate, which comprises: a display area and a peripheral area, wherein the display area has at least two types of pixel electrodes, gate lines and data lines, which are arranged in rows and columns, one of the gate line is connected to two columns of the corresponding pixel electrodes and two of the data lines are connected to one row of the corresponding pixel electrodes.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Array substrate, manufacturing the array substrate and liquid crystal display panel

The present application discloses an array substrate, a method of manufacturing an array substrate, and a liquid crystal display panel. The array substrate includes a substrate; a channel layer; a first insulating layer; a gate electrode; a second insulating layer have a first through hole and a second through hole; a source electrode electrically connected to the channel layer through the first through hole; a drain electrode electrically connected to the channel layer through the second through hole; a planarization layer has a third through hole; a common electrode; a passivation layer has hfo2 and a fourth through hole communication with the third through hole; and a pixel electrode electrically connected to the drain electrode through the third through hole and the fourth through hole, and the pixel electrode is disposed corresponding to the common electrode, the pixel electrode, the passivation layer and the common electrode constitute a storage capacitor..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Pixel unit and array substrate

The present disclosure discloses a pixel unit and an array substrate, the pixel unit includes: a thin film transistor, and a storage capacitor electrically connected to the thin film transistor, the storage capacitor includes a first metal layer and a second metal layer disposed opposite to the first metal layer, a concave-convex pattern is provided on a surface of the first metal layer facing to the second metal layer. It is capable of effectively improving the aperture ratio of the liquid crystal display device, under the premise that the resolution of which is guaranteed..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Planar light source device and liquid crystal display device

It is an object to provide a technique capable of enhancing evenness of a planar light. A planar light source device includes a light source, a holding substrate, a light distribution control element having a light incident surface and a light outputting surface, a reflection part reflecting the light which has been reflected in an inner side of the light distribution control element toward the side of the display surface, and a case which houses the light source, the holding substrate, the light distribution control element, and the reflection part.
Mitsubishi Electric Corporation

Techniques for dual modulation with light conversion

Techniques for driving a dual modulation display include generating backlight drive signals to drive individually-controllable illumination sources. The illumination sources emit first light onto a light conversion layer.
Dolby Laboratories Licensing Corporation

Backlight unit and liquid crystal display device comprising the same

According to one embodiment, a backlight device includes a light guide including a first main surface which forms a light-emitting surface, a second main surface and an incidence surface crossing the first and second main surfaces, a light source unit, and an optical sheet on the first main surface of the light guide. The optical sheet includes a light source-side end portion extending over the incidence surface of the light guide to a position opposing the light source unit..
Japan Display Inc.

Backlight unit, liquid crystal display and making the same

A backlight unit, a liquid crystal display and method of manufacturing the same are provided. The backlight unit includes a backlight source and a diffraction grating disposed on the backlight source.
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display device and reflective display module of the same

A liquid crystal display device and a reflective display module of the same are disclosed. The reflective display module includes: a first substrate, a reflective layer disposed on the first substrate for reflecting an incident light, and multiple color resists disposed on the reflective layer.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device and liquid crystal display panel

A liquid crystal display device and a liquid crystal display panel are disclosed. A polarizer sheet disposed at a side of the array substrate includes a polarizer base and a scattering layer.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal displays and the liquid crystal panels thereof

A liquid crystal display (lcd) and the liquid crystal panel thereof are disclosed. A first electrode and a second electrode are configured on the array substrate and the cf substrate.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Color filter substrate, manufacturing color filter substrate, and liquid crystal display panel

A color filter substrate, a method for manufacturing a color filter substrate, and a liquid crystal display panel are disclosed. The color filter substrate includes a baseplate, a black matrix layer, and a metal grid layer.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes: a liquid crystal panel; a driving pcb connected to the liquid crystal panel; and a pcb fixing bracket protruding from a cover bottom disposed below the liquid crystal panel, and having a pcb accommodating portion. Owing to the pcb fixing bracket, problems such as a line defect or separation of a fixing tape that occur when a pcb is attached, may be prevented..
Lg Display Co., Ltd.

Back cover integrated with light guide plate and manufacturing the same, and back light unit and liquid crystal display device including the same

A back cover integrated with a light guide plate and a method of manufacturing the same, and a back light unit and a liquid crystal display device including the same are disclosed. The back cover integrated with a light guide plate comprises a reflective sheet attached onto a cover glass; a light guide plate attached onto the cover glass to cover the reflective sheet; and a light guide plate coupling member between the light guide plate and the cover glass..
Lg Display Co., Ltd.

Display device

A liquid crystal display device (a display device) includes a liquid crystal panel (a display panel) having an outer peripheral edge portion having a substantially circular shape and including linear edge portions that are linear at a part of the outer peripheral edge portion, and flexible printed circuit boards (mounting components) mounted in an outer portion of the liquid crystal display panel to match arrangement of the linear edge portions in a circumferential direction.. .
Sharp Kabushiki Kaisha

Liquid crystal module and liquid crystal display device

A liquid crystal module which is disposed opposite a backlight includes: a first liquid crystal panel which includes a pair of first transparent substrates; a second liquid crystal panel which is disposed between the backlight and the first liquid crystal panel and includes a pair of second transparent substrates; and a diffuser sheet disposed therebetween. A first transparent substrate that is closer to the diffuser sheet among the pair of first transparent substrates is thinner than a second transparent substrate that is closer to the diffuser sheet among the pair of second transparent substrates..
Panasonic Liquid Crystal Display Co., Ltd.

Va liquid crystal display panel based on bm-less technology and manufacturing method thereof

The present invention provides a va liquid crystal display panel based on bm-less technology and a manufacturing method thereof. The va liquid crystal display panel based on bm-less technology includes a color mixture prevention zone (30) that is formed of a stacked arrangement of red color resist (41) and blue color resist (42) and is used in combination with a main photo spacer and a sub photo spacer that are formed of a black material as a substitute of a black matrix.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Methods of fabricating coa type liquid crystal display panels and coa type liquid crystal display panels

The present application provides a method of fabricating a coa type liquid crystal display panel and the coa type liquid crystal display panel, which utilizes reactive liquid crystal, reactive monomers, red quantum-rods and green quantum-rods to fabricate a color filter thin film. Due that light generated by the red and green quantum rods in the color filter thin film when they are excited are polarized light, and the red and green quantum rods therein are arranged along the same direction, the excited red and green quantum rods generate red and green linear polarized light conforming to the polarized direction so as to play a role of a lower polarizer and to allow the coa type liquid crystal display panel fabricated by the method not only obtain bright trichromatic light for increasing color saturation, but also omit the lower polarizer for reducing fabrication cost..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display device

According to one embodiment, a display device includes a liquid crystal display panel and a backlight device. The backlight device includes a light guide plate opposed to the back surface of the liquid crystal display panel, and light sources opposed to a light incident surface of the light guide plate.
Japan Display Inc.

Display device and manufacturing the same

A high-image-quality display device having a transmissive mode and a reflective mode is provided. Furthermore, the display device is manufactured with higher yield and higher productivity.
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display

The invention provides an lcd, wherein the color-resist layer, photo-spacer and tft layer are disposed at the same second substrate of lc panel to achieve higher alignment precision by reducing offset between layers of second substrate; also, because the backlight module is disposed at the side near first substrate of lc panel and second substrate uses a top gate structure, when the backlight module light enters from first substrate side of lc panel, the gate shields the channel region of polysilicon layer to improve current leakage of second substrate; moreover, the shielding metal layer at the bottom of the second substrate side is made of a black metal, the shielding metal layer at the bottom can prevent reflection of light from second substrate side caused by metal to reduce contrast. As such, the present invention has a simple structure, and saves black matrix fabrication compared to conventional technology..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Display device

An embodiment of the present disclosure provides a display device, including: a liquid crystal display panel, comprising a liquid crystal layer including a polymer network formed of a polymerizable monomer; a light guide component, wherein the light guide component is configured such that light from the light source is emitted out from the first surface of the light guide component into the liquid crystal display panel, and in a case that the liquid crystal layer is not applied with a voltage, light from the light source is totally reflected at the liquid crystal display panel without being emitted from a side of the second substrate opposite to the first substrate into the outside air.. .
Kent State University

Blue phase mode liquid crystal display apparatus and its display module

The invention discloses a blue phase liquid crystal display module, wherein the blue phase liquid crystal display module including: an upper substrate, a lower substrate and a blue phase liquid crystal; a plurality of the upper jagged electrodes formed on the upper substrate; a lower substrate is formed opposite to the upper substrate, a plurality of the lower jagged electrodes formed staggered with the upper jagged electrodes on the lower substrate; a reflection layer is formed on the lower substrate alternately to divide the blue phase liquid crystal display module into a transmission zone and a reflective zone. The invention achieves the property of different phase delay of the transmission zone to the reflective zone by adjusting the interval or dip angle of the electrode..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Array substrate, display panel, display apparatus, and producing array substrate

When designing an array substrate provided by this invention, it is not required to consider the improvement of the material of the polarizer, and it may be ensured that the change of photoelastic birefringence of a finally formed array substrate is zero (or close to zero) in the case of being subjected to stress by only adjusting the thickness of a first protective layer or the material of the first protective layer, such that the phenomenon of light leakage of a finally formed liquid crystal display panel generated due to photoelastic birefringence may be eliminated or reduced. This invention further provides a display panel, a display apparatus, and a method for producing an array substrate..

Light guide plate, backlight module and liquid crystal display

A light guide plate includes a flat plate body and multiple protrusion platforms. The flat plate body includes a top surface and a bottom surface.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Reactive perpendicular aligned organosilicon material and manufacture liquid crystal display panel

The disclosure provides a reactive perpendicular aligned organosilicon material and a manufacture method of a liquid crystal display panel, a general structural formula of the reactive perpendicular aligned organosilicon material is a-r, a is —sicl3; r represents a linear chained or a branched chained alkyl group with 5˜20 c atoms, a ch2 group in the alkyl group is substituted by a phenyl group, a naphthenic base, —conh—, —coo—, —o—co—, —s—, —co— or —ch═ch—, or a f atom or a cl atom substitutes for a h atom in the alkyl group. A cl atom in the reactive perpendicular aligned organosilicon material and —oh on a surface of the substrate without a pi film can form a hydrogen bond, leading to vertical arrangement of liquid crystal molecules..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Reactive perpendicular aligned material, liquid crystal display panel, and liquid crystal alignment

Where n≧1; r represents a linear chained or a branched chained alkyl group with 5˜20 c atoms, a ch2 group in the alkyl group is substituted by a phenyl group, a naphthenic base, —conh—, —coo—, —o—co—, —s—, —co— or —ch═ch—, or a f atom or a cl atom substitutes for a h atom in the alkyl group. A head group a plays a role in anchoring, it can be anchored on a surface of a substrate utilizing the —cooh group by means of physical reaction, meanwhile, it can strengthen the ability of anchoring liquid crystal molecules by the reaction of a —ch═ch— group and a reactive monomer.

Liquid crystal compound having polyfluoro-2-butenoxy group, liquid crystal composition and liquid crystal display device

In formula (1), for example, r1 is alkyl having 1 to 15 carbons, ring a1 is 1,4-cyclohexylene, 1,4-cyclohexenylene, 1,4-phenylene, 1,4-phenylene in which at least one hydrogen is replaced by halogen or tetrahydropyran-2,5-diyl; z1 is a single bond or —cf2o—; l1 and l2 are hydrogen or halogen; y1 and y2 are hydrogen or halogen; and a is an integer from 1 to 4.. .

Liquid crystal composition and liquid crystal display device

A liquid crystal compound comprising a specific compound having a positive dielectric anisotropy as the first component, and a specific compound having a low viscosity as a second component. Further, the liquid crystal compound may contain a specific compound having a positive dielectric anisotropy as the third component, a specific compound having a maximum temperature or a low viscosity as the fourth component, or a specific compound having a negative dielectric anisotropy as the fifth component..
Jnc Petrochemical Corporation

Liquid crystal composition and liquid crystal display device

Provided are a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light and high stability to heat, or the liquid crystal composition having a suitable balance regarding at least two of the characteristics; and an am device having characteristics such as a short response time, a large voltage holding ratio, low threshold voltage, a large contrast ratio and a long service life. The liquid crystal composition has negative dielectric anisotropy and contains a specific compound having large negative dielectric anisotropy as a first component, a specific compound having low minimum temperature as a second component, and a specific compound having small viscosity as a third component, and the composition may contain a specific compound having high maximum temperature or small viscosity as a fourth component, a specific compound having negative dielectric anisotropy as a fifth component, or a specific compound having a polymerizable group as an additive component..
Jnc Petrochemical Corporation

Liquid crystal compound having difluoromethyleneoxy group, liquid crystal composition, and liquid crystal display device

In formula (1), for example r1 is alkyl having 1 to 12 carbons; ring a1 is 1,4-cyclohexylene; ring b1 is 1,4-phenylene; z1, z2 and 73 are a single bond; l1, l2, l3, l4, l5, l6, l7, l8 and l9 are hydrogen or halogen; x1 is fluorine; a is 1 to 3; and n1 and n2 are independently 0 or 1.. .

Nematic liquid crystal composition, and liquid crystal display element manufactured using same

The present invention is a liquid crystal composition having negative dielectric anisotropy containing one or two or more of compounds represented by general formula (i), and is also a liquid crystal display element using the liquid crystal composition. The problem to be solved by the present invention is to provide a liquid crystal composition with a large refractive index anisotropy (Δn), a low rotational viscosity (γ1), a large elastic constant (k33), a high voltage holding ratio (vhr), and which has a negative dielectric anisotropy (Δε), and a liquid crystal display element which, when using the liquid crystal composition, has a high response speed with excellent display quality in which display defects such as drop marks, burn-in, and display unevenness are absent or suppressed..
Dic Corporation

Jnc Petrochemical Corporation

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Jnc Petrochemical Corporation

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Samsung Display Co., Ltd.

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Transistor, thin-film transistor substrate, and liquid crystal display

The present technique relates to a transistor that uses an oxide semiconductor as its channel layer and that is capable of suppressing fluctuations in threshold voltage, and to a thin-film transistor substrate and a liquid crystal display that include such a transistor. The transistor is configured such that an overlap length, which is a length of overlap in plan view between the source electrode and the channel protective film in a direction from the source electrode toward the drain electrode, is longer than an overlap length, which is a length of overlap in plan view between the drain electrode and the channel protective film in a direction from the drain electrode toward the source electrode..
Mitsubishi Electric Corporation

Liquid crystal display device

A liquid crystal display device includes a display panel, a signal generator, a plurality of wires, and a controller. The display panel has a plurality of pixels.
Funai Electric Co., Ltd.

Liquid crystal driving circuit and liquid crystal display device

The present invention provides a liquid crystal driving circuit for providing power to the pixel units of a liquid crystal display device. The present invention further provides the liquid crystal display device, which comprises pixel units and the liquid crystal driving circuit..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device having touch and three-dimensional display functions and manufacturing the same

Disclosed are a liquid crystal display device having touch and three-dimensional display functions and a method for manufacturing the same. The liquid crystal display device includes a touch and three-dimensional image display panel adhered to a liquid crystal panel through an adhesive layer, wherein the touch and three-dimensional image display panel includes a lower substrate provided with first and second electrodes for realizing a three-dimensional image, a upper substrate provided with third and fourth electrodes for sensing touch and a common electrode for realizing the three-dimensional image, and a liquid crystal display filled between the upper and lower substrates..
Lg Display Co., Ltd.

Display device and manufacturing method thereof

In a semi-transmission liquid crystal display device, two resist masks are required to form a reflective electrode and a transparent electrode; therefore, cost is high. A transparent electrode and a reflective electrode which function as a pixel electrode are stacked.
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display device and manufacturing same

The present specification relates to a liquid crystal display device and a method for manufacturing the same.. .
Lg Chem, Ltd.

Display device

A liquid crystal display device includes a liquid crystal panel, a panel driver board, and flexible circuit boards. The liquid crystal panel has a substantially round shape and includes linear edge sections formed by linearly cutting out outer edge portions.
Sharp Kabushiki Kaisha

Single lcd for cluster and hud

A combined head up display and instrument cluster arrangement for a motor vehicle includes a substantially planar liquid crystal display having a first side and a second side opposite the first side. A first area of the liquid crystal display is viewable as an instrument cluster display by a human viewer who is disposed closer to the first side than to the second side.
Panasonic Automotive Systems Company Of America Division Of Panasonic Corporation Of North America

Compound having polymerizable group, liquid crystal composition and liquid crystal display device

In which sp1 to sp5 are a single bond or alkylene having 1 to 10 carbons; s1 is >ch—; s2 is >c<; and x1 is —oh.. .

Compound having alkoxy group or alkoxyalkyl group, and saturated six-membered ring, liquid crystal composition and liquid crystal display device

N1 and n2 are independently 0, 1 or 2.. .

Liquid crystal compound having benzopyran skeleton, liquid crystal composition, and liquid crystal display device

Shown are a liquid crystal compound satisfying at least one of physical properties such as high stability to heat and light, a high clearing point (or high maximum temperature), low minimum temperature of a liquid crystal phase, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, a suitable elastic constant and satisfactory compatibility with other liquid crystal compounds, a liquid crystal composition containing the compound and a liquid crystal display device including the composition. A compound is represented by formula (1), a liquid crystal composition contains the compound, or the like..
Jnc Petrochemical Corporation

Liquid crystal displays and liquid crystalline media with homeotropic alignment

The present invention relates to liquid-crystalline media (lc media) having negative or positive dielectric anisotropy comprising self-aligning mesogens (sams) which effect homeotropic (vertical) alignment of the lc media at a surface or the cell walls of a liquid-crystal display (lc display). The invention therefore also encompasses lc displays having homeotropic alignment of the liquid-crystalline medium (lc medium) without conventional imide alignment layers.
Merck Patent Gesellschaft Mit Beschrankter Haftung

Varnish for photo alignment film and liquid crystal display device

According to one embodiment, a varnish for a photo alignment film includes an imidization promotor and a first polyamic acid-based compound in an organic solvent. The first polyamic acid-based compound is a polyamic acid or a polyamic acid ester.
Japan Display Inc.

Jnc Petrochemical Corporation

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Liquid crystal display device

To provide a liquid crystal display device suitable for a thin film transistor which uses an oxide semiconductor. In a liquid crystal display device which includes a thin film transistor including an oxide semiconductor layer, a film having a function of attenuating the intensity of transmitting visible light is used as an interlayer film which covers at least the oxide semiconductor layer.
Semiconductor Energy Laboratory Co., Ltd.

Semiconductor device, and manufacturing method thereof

In a display device such as a liquid crystal display device, a large-sized display screen is realized under low power consumption. A surface of a source wiring line of a pixel portion employed in an active matrix type liquid crystal display device is processed by way of a plating process operation so as to lower a resistance value of this source wiring line.
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display and lowering power consumption of liquid crystal display

The present disclosure provides a method for lowering power consumption of liquid crystal display, wherein includes: calculating an average brightness of all pixels when displaying the image; comparing the average brightness with a preset brightness; determining whether at least one string in the multi-string led light string in parallel is turned off according to the comparison result. The present disclosure further discloses a liquid crystal display using the method for reducing the power consumption of the liquid crystal display.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Photosensitive resin composition for thin film transistors, cured film, thin film transistor, liquid crystal display device or organic electroluminescent display device, producing cured film, manufacturing thin film transistor, and manufacturing liquid crystal display device or organic electroluminescent display device

The purpose of the present invention is to provide a photosensitive resin composition for thin film transistors, a cured film of which generates an extremely small amount of an outgas, and which is capable of forming an insulating layer for thin film transistors having excellent drive performance. In order to achieve the above-described purpose, the present invention has the configuration described below.
Toray Industries, Inc.

Standing helix ferroelectric liquid crystal display cell

A standing helix ferroelectric liquid crystal display cell includes: two transparent substrates (102a, 102b); a ferroelectric liquid crystal layer (104) comprising ferroelectric liquid crystals in a standing helix configuration, the ferroelectric liquid crystal layer (104) being disposed between the two transparent substrates (102a, 102b), the ferroelectric liquid crystals having a helix axis perpendicular to the two substrates (102a, 102b) and chiral smectic liquid crystal helix pitch shorter than a wavelength of a polarized light normally impinging at least one of the two transparent substrates (102a, 102b); and inter-digital electrodes (105), disposed in plane with the two transparent substrates (102a, 102b), configured to apply an electric field to the ferroelectric liquid crystal layer (104) that provides a driving voltage below a critical voltage for helix unwinding.. .
The Hong Kong University Of Science And Technology

Liquid crystal display device

In an ips mode liquid crystal display device, an interlayer insulating film is formed on a common electrode formed in a planar shape, and a pixel electrode is formed on the interlayer insulating film. The distance between the tft substrate and the counter substrate is determined by a columnar spaces.
Japan Display Inc.

Liquid crystal display device and manufacturing the same

A liquid crystal display device includes: an upper substrate; a light blocking layer disposed on the upper substrate; a residual pattern disposed on the light blocking layer; a color conversion portion disposed at an area defined by the residual pattern; a planarization layer disposed on the color conversion portion and the residual pattern; and an upper polarization plate disposed on the planarization layer.. .
Samsung Display Co., Ltd.

Liquid crystal display device with touch sensor

Provided is a liquid crystal display device with a touch sensor in which abnormal alignment of liquid crystal molecules of a liquid crystal layer is hardly generated even when charged bodies get closer to the liquid crystal display device. The liquid crystal display device with a touch sensor includes a liquid crystal layer 13 interposed between a cf substrate 11 (a first substrate) and an array substrate 12 (a second substrate), in which at least one electrode of touch drive electrodes 14 and touch detection electrodes 15 is disposed on a surface of a front side of the cf substrate 11 and a polarizing plate 17 is further disposed on the electrode.
Sharp Kabushiki Kaisha

Emi/rf shielding of thermocouples

Embodiments disclosed herein generally relate to a temperature sensor disposed in an apparatus. In many semiconductor, liquid crystal display, solar panel or organic light emitting display fabrication processes, rf power is utilized to either ignite a plasma within the processing chamber or to provide supplemental energy to the process.
Applied Materials, Inc.

Polymerizable composition and optically anisotropic body using same

B) an organic solvent having a solubility parameter (sp value) of 8.50 to 11.00 (cal/cm3)0.5, a boiling point of 75 to 180° c., and an evaporation rate index of 20 to 700. The present invention also provides an optically anisotropic body, a retardation film, an antireflective film, and a liquid crystal display device that are produced using the polymerizable composition of the present invention.

Liquid crystal compound having benzothiophene, liquid crystal composition and liquid crystal display device

For example, r1 is alkyl having 1 to 10 carbons, alkoxy having 1 to 9 carbons or alkenyl having 2 to 10 carbons; r2 is alkyl having 1 to 10 carbons, alkoxy having 1 to 9 carbons or alkenyl having 3 to 10 carbons; ring a1 is 1,4-cyclohexylene or 1,4-phenylene; ring a2 is 1,4-cyclohexylene or 1,4-phenylene; z1 and z2 are a single bond; z3 is —o— or a single bond; and l1 is f, cf3 or cf2h.. .

Liquid crystal composition and liquid crystal display device

Provided are a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy and large negative dielectric anisotropy, or having a suitable balance regarding at least two of the characteristics; and an am device including the composition. The liquid crystal composition has negative dielectric anisotropy, and contains a specific compound having large negative dielectric anisotropy as a first component, a specific compound having low minimum temperature as a second component and a specific compound having small viscosity as a third component, and the composition may contain a specific compound having high maximum temperature or small viscosity as a fourth component, a specific compound having negative dielectric anisotropy as a fifth component or a specific compound having a polymerizable group as an additive component..
Jnc Petrochemical Corporation

Light modulation element

The invention relates to a light modulation element comprising a cholesteric liquid crystalline medium sandwiched between two substrates (1), provided with a common electrode structure (2) and a driving electrode structure (3) individually, wherein the substrate with driving and/or common electrode structure is additionally provided with an alignment electrode structure (4) which is separated from the driving and or common electrode structure on the same substrate by a dielectric layer (5). The invention is further related to a method of production of said light modulation element and to the use of said light modulation element in various types of optical and electro-optical devices, such as electro-optical displays, liquid crystal displays (lcds), non-linear optic (nlo) devices, and optical information storage devices..
Merck Patent Gmbh

Dimensionally stable fast etching glasses

Substantially alkali free glasses are disclosed with can be used to produce substrates for flat panel display devices, e.g., active-matrix liquid crystal displays (amlcds). The glasses have high annealing temperatures and etch rates.
Corning Incorporated

Hisense International Co., Ltd.

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Data processing device connected with display device and control display device

The present invention provides a data processing device connected with an intermission driving. The data processing device achieves a satisfactory power saving while ensuring a high level of display quality of the display device.
Sharp Kabushiki Kaisha

Data signal line drive circuit, data signal line drive method and display device

The present invention reliably and sufficiently corrects a voltage variation in data signal lines in a display device resulting when sampling analog video signals, while suppressing increase in layout area. In a data signal line drive circuit of an active matrix liquid crystal display device, a video signal svi is sampled by an nch transistor (swk) which has a parasitic capacitance (cgd) that causes a voltage drop in a data signal line sl3(i−1)+k (i=1 through n; k=1, 2, 3).
Sharp Kabushiki Kaisha

Touch liquid crystal panel and liquid crystal display

A touch liquid crystal panel includes an array substrate and a color filter substrate disposed opposite, mutually insulated self-capacitance electrodes and electrode leads are disposed on the array substrate, the electrode leads are covered by a second insulating layer. A main post spacer and a sub post spacer are disposed between the array substrate and the color filter substrate.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Mobile terminal

The present disclosure discloses a mobile terminal, including a first screen and a second screen; the first screen has a first display panel, the second screen has a second display panel, a direction of the first display panel and that of the second display panel are opposite, at least one of the first screen and the second screen is a reflection liquid crystal display, and when one of the screens is working, the other one is closed. By the method above, the disclosure can reduce energy consumption of the mobile terminal in some extent and improve endurance of the mobile terminal..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Tft device of liquid crystal display and manufacturing method therefor

A tft device of a liquid crystal display and a manufacturing method therefor are provided. The tft device has: a substrate; a first metal layer formed on the substrate on which a first silicon nitride protective film is deposited; a second metal layer deposited on the first silicon nitride protective film on which a second silicon nitride protective film is deposited; and a conductive film deposited on the second metal layer where the second silicon nitride protective film is etched, and connected with the first metal layer through a contact hole which passes through the first and second silicon nitride protective films, so that the first and second metal layers are connected.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.. .
Samsung Display Co. Ltd.

Liquid crystal display device

A liquid crystal display device is provided. A liquid crystal display device comprising, a substrate, and a pixel electrode disposed on the substrate, wherein the pixel electrode includes first cutout portions, which are disposed along edges of the pixel electrode, and second cutout portions, which are disposed closer than the first cutout portions to a center of the pixel electrode, and each of the second cutout portions includes first and second extensions, which extend in different directions and are connected to each other..
Samsung Display Co., Ltd.

Display apparatus

Disclosed is a display apparatus which facilitates minimized thickness by innovatively removing a case and some portions of a set cover, which have been regarded as indispensable structures for the display apparatus, and simultaneously facilitates good aesthetic exterior appearance of the display apparatus by a novel design. The display apparatus comprises a set cover exposed externally to have a storage space; a support cover placed onto the storage space and formed to have a supporting space; a backlight unit received in the supporting space; a guide frame connected to the support cover while being supported by the support cover, and received in the storage space; and a liquid crystal display panel placed onto the guide frame, wherein the liquid crystal display panel displays images by adjusting transmittance of light emitted from the backlight unit..
Lg Display Co., Ltd.

Display device

A liquid crystal display device includes a first substrate having a pixel electrode and a common electrode provided thereon; a second substrate formed of a resin material; a liquid crystal layer provided between the first substrate and the second substrate; an optical film facing the liquid crystal layer with the second substrate being provided between the optical film and the liquid crystal layer; and a conductive layer facing the second substrate; wherein the optical film is provided between the conductive layer and the second substrate.. .
Japan Display Inc.

Liquid crystal display device

A first substrate includes a plurality of pixel electrodes, a plurality of common electrodes on which slits are disposed at predetermined intervals in a first direction and which extend in a second direction, and a plurality of auxiliary wirings that are in contact with and overlap the common electrodes. A second substrate includes a plurality of spacers, a plurality of wall-like sub-spacers, and a color filter layer in which adjacent pixels have different colors from each other.
Japan Display Inc.

Liquid crystal display device

A method of manufacturing, with high mass productivity, liquid crystal display devices having highly reliable thin film transistors with excellent electric characteristics is provided. In a liquid crystal display device having an inverted staggered thin film transistor, the inverted staggered thin film transistor is formed as follows: a gate insulating film is formed over a gate electrode; a microcrystalline semiconductor film which functions as a channel formation region is formed over the gate insulating film; a buffer layer is formed over the microcrystalline semiconductor film; a pair of source and drain regions are formed over the buffer layer; and a pair of source and drain electrodes are formed in contact with the source and drain regions so as to expose a part of the source and drain regions..
Semiconductor Energy Laboratory Co., Ltd.

Method for manufacturing liquid crystal display device and liquid crystal display device

To improve the reliability of a liquid crystal display device, a liquid crystal display device includes a first substrate a second substrate opposing the first substrate, a liquid crystal layer arranged between the first and second substrates, and a sealing section arranged around the liquid crystal layer. The sealing section includes a member arranged around the liquid crystal layer and extending along an outer edge of the liquid crystal layer in a plan view and a sealing material arranged on both adjacent sides of the member and continuously surrounding a periphery of the liquid crystal layer in a plan view.
Japan Display Inc.

Liquid crystal display device and manufacturing method thereof

Disclosed is a liquid crystal display device which can be used in a variety of situations and applications. The liquid crystal display device comprises: a first substrate comprising a first display region, a second display region, and a third display region wherein the first display region, the second display region, and the third display region are continuously formed; a second substrate having a form which fits the first substrate; and a liquid crystal interposed between the first substrate and the second substrate.
Semiconductor Energy Laboratory Co., Ltd.

Backlight device and liquid crystal display device with the same

According to one embodiment, a backlight device includes a case with a bottom having an opening, a light guide lg on the bottom and having an emission surface and an incidence surface, and a light source unit in the case, configured to apply light into the incidence surface. The light source unit includes a wiring board including wiring lines and light emitting devices each having a light-emitting surface opposing the incidence surface.
Japan Display Inc.

Quantum dot light source component, backlight module and liquid crystal display device

Qd unit is arranged at opening of the groove of the bracket, and includes an upper substrate, a lower substrate and a qd layer; at least one of the upper substrate and lower substrate is provided with a substrate groove, the upper substrate and lower substrate form enclosure space through the substrate groove; the qd layer is located within the substrate groove, and emits light under excitation of light emitted from light source, where the qd layer is thicker at its central position than at its edge position.. .

Backlight unit for transflective lcd panel and transflective lcd

A backlight unit for a transflective liquid crystal display (lcd) panel includes a light bar generating displaying light, a light guide plate (lgp) transmitting the displaying light to the display panel, and a first reflective layer provided on a backlight reflective regions of the lgp to reflect the displaying light corresponding to the backlight reflective regions. A light outputting surface of the lgp comprises backlight transmissive regions and the backlight reflective regions..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal composition and liquid crystal display including the same

Where in chemical formulas a and b, l1 to l4 are each independently —h, —f, —cl, —ocf3, —cf3, —ch2f, or —chf2, r1 to r4 are each independently hydrogen, a halogen, a cyano group, a c1-c12 alkyl group, or a c1-c12 alkoxy group, and z1 to z4 are each independently a single bond, —o—, —coo—, —oco—, —cf2o—, —ocf2—, —ch2o—, —och2—, —sch2—, —ch2s—, —ch2ch2—, —c2f4—, —ch2cf2—, —cf2ch2—, —ch2n—, where n is a natural number of 1 to 12, —ch═ch—, —cf═cf—, —ch═cf—, —cf═ch—, —c═c—, or —ch═chch2o.. .

Liquid crystal composition and liquid crystal display device

The invention is to provide a liquid crystal composition satisfying at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of the nematic phase, a small viscosity, a suitable optical anisotropy, a large negative dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light and a high stability to heat, or having a suitable balance regarding at least two of the characteristics; and is to provide an am device having a short response time, a large voltage holding ratio, a large contrast ratio, a long service life and so forth; wherein the liquid crystal composition includes a specific compound having a large negative dielectric anisotropy and a low minimum temperature as a first component, a specific compound having a small viscosity or a large maximum temperature as a second component and a specific compound having a polymerizable group as a third component, and a liquid crystal display device contains the composition.. .
Jnc Petrochemical Corporation

Methods of making highly stable perovskite- polymer composites and structures using same

Methods of making luminescent perovskite-polymer composites are provided and structures using the same. Perovskite-polymer composites made by the method described herein are provided.
University Of Central Florida Research Foundation, Inc.

Latent acids and their use

Compounds of the formula (i) and (ia) wherein x is —o(co)—; r1 is c1-c12haloalkyl or c6-c10haloaryl; r2 is located in position 7 of the coumarinyl ring and is or8; r2a, r2b and r2c independently of each other are hydrogen; r3 is c1-c8haloalkyl or c1-c8haloalkyl; r4 is hydrogen; and r8 is c1-c6alkyi; are suitable as photosensitive acid donors in the preparation of photoresist compositions such as used for example in the preparation of spacers, insulating layers, interlayer dielectric films, insulation layers, planarization layers, protecting layers, overcoat layers, banks for electroluminescence displays and liquid crystal displays (lcd).. .
Basf Se

Display device and hand-held electronic device

An electronic device includes a liquid crystal display device having a first substrate, a second substrate bonded to the first substrate, with liquid crystal material held between the first substrate and the second substrate, and an upper polarizing plate affixed to the second substrate. A protective member is disposed over the upper polarizing plate, and an adhesive member is disposed between the protective member and the upper polarizing plate without an air layer between the protective member and the upper polarizing plate.
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display driving method and drive device

A liquid crystal display driving method provided includes the following steps: acquiring a current gray level value of a current frame image; determining a gray level of the current gray level value; if the current gray level value is the high gray level, then determining whether to perform an overvoltage driving according to a first gray level difference threshold value; if the current gray level value is the low gray level, then determining whether to perform the overvoltage driving according to a second gray level difference threshold value. The present invention can precisely determine whether to perform the overvoltage driving on the pixel electrode..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

Provided is a liquid crystal display device, including: a plurality of scanning connection lines formed on at least one side of edges of the image display region, the plurality of scanning connection lines connecting together a scanning signal drive circuit and a plurality of scanning signal lines; a selection circuit formed so as to be interposed between the plurality of scanning connection lines and the plurality of scanning signal lines, the selection circuit being configured to selectively short-circuit one of a plurality of the scanning signal lines to one of the plurality of scanning connection lines based on a selection signal; and a selection signal line connected to the selection circuit, the selection signal line transmitting the selection signal to the selection circuit.. .
Panasonic Liquid Crystal Display Co., Ltd.

Display and driving method thereof

A display including a pixel cell is provided. When the liquid crystal display is displaying a static image, the pixel cell is refreshed through a first period, a second period, and a third period in sequence.
Innolux Corporation

Negative photosensitive resin composition, production spacer, production protection film, and liquid crystal display device

A negative photosensitive resin composition including an alkali-soluble resin (a), a compound (b) containing an ethylenically-unsaturated group, a photoinitiator (c), a solvent (d), and a silicone compound (e) is provided. The silicone compound (e) contains the structure represented by formula (e-1).
Chi Mei Corporation

Liquid crystal display device

A liquid crystal display device includes a substrate, a first gate line, a data line, a first subpixel unit including a first switching element, and a first subpixel electrode connected with a second electrode of the first switching element, a second subpixel unit including a second switching element which includes a control electrode connected with the first gate line and a first electrode is connected with the data line, a second subpixel electrode connected with a second electrode of the second switching element, and a third switching element which includes a control electrode connected with the first gate line and a storage wiring including a first storage line, at least a part thereof overlapping the first subpixel electrode, and a second storage line, at least a part thereof overlapping the second subpixel electrode.. .
Samsung Display Co. Ltd.

In-cell touch liquid crystal display apparatus, manufacturing the same, manufacturing thin film transistor array substrate, and manufacturing color filter array substrate

Disclosed are an in-cell touch liquid crystal display (lcd) device based on a twisted nematic (tn) mode, a method of manufacturing the same, a method of manufacturing a thin film transistor (tft) array substrate, and a method of manufacturing a color filter array substrate. The tft array substrate includes a tft disposed in a pixel area defined by an intersecting gate line and data line, a conductive line disposed on the tft, and a transparent conductive layer in electrical contact with the conductive line.
Lg Display Co., Ltd.

Liquid crystal display device having improved electrostatic discharge tolerance

A liquid crystal display (“lcd”) device is improved in terms of electrostatic discharge (“esd”) tolerance, the lcd device including: a first substrate and a second substrate spaced apart from each other; a liquid crystal layer between the first substrate and the second substrate; a common line on the first substrate; a common electrode on the second substrate; and a plurality of short-circuit portions between the common line and the common electrode. Each short-circuit portion of the plurality of short-circuit portions includes a contact surface contacting the common line, and at least two of the short-circuit portions include contact surfaces having different sizes..
Samsung Display Co., Ltd.

Liquid crystal display device

According to an aspect, a liquid crystal display device includes: a first substrate; a second substrate; a liquid crystal layer between the first and second substrates; pixels each including sub-pixels corresponding to different color areas; a first electrode in each sub-pixel; and a second electrode facing the first electrode. The first electrode includes an electrode base portion extending in a first direction; and a plurality of comb tooth portions extending in a second direction from the electrode base portion.
Japan Display Inc.

Liquid crystal display

A liquid crystal display includes a pixel electrode including a first subpixel electrode and a second subpixel electrode spaced apart with a gap therebetween, a common electrode facing the pixel electrode, and a liquid crystal layer formed between the pixel electrode and the common electrode and including a plurality of liquid crystal molecules. The first and second subpixel electrodes include a plurality of branches, and each of the first and second subpixel electrodes includes a plurality of subregions.
Samsung Display Co., Ltd.

Method of manufacturing pixel structure of liquid crystal display panel

A method of manufacturing a pixel structure of a liquid crystal display panel includes providing a substrate, forming a pixel electrode and a switch device that is electrically connected to the pixel electrode on the substrate, forming an insulating layer that covers the switch device and the pixel electrode on the substrate, forming a common electrode layer on the insulating layer, forming a patterned photoresist layer that includes a plurality of discontinuous patterns on the common electrode layer, performing a first etching process to remove a portion of the common electrode layer so as to forma patterned common electrode, performing a second etching process to remove part of a surface of the insulating layer so as to form a plurality of trenches, wherein the patterned common electrode does not cover the plurality of trenches, and removing the patterned photoresist layer.. .
Chunghwa Picture Tubes, Ltd.

Light modulation element

The invention relates to a light modulation element comprising a cholesteric liquid crystalline medium sandwiched between two substrates (1), provided with a common electrode structure (2) and a driving electrode structure (3) individually, wherein the substrate with driving and/or common electrode structure is additionally provided with an alignment electrode structure (4) which is separated from the driving and or common electrode structure on the same substrate by a dielectric layer (5), characterized in that it comprises at least one alignment layer (6) directly adjacent to the liquid crystalline medium. The invention is further related to a method of production of said light modulation element and to the use of said light modulation element in various types of optical and electro-optical devices, such as electro-optical displays, liquid crystal displays (lcds), non-linear optic (nlo) devices, and optical information storage devices..
Merck Patent Gmbh

Light guide plate and backlight module having the same and liquid crystal display

A light guide plate which includes a light incident surface, a light conversion element, an accommodation through hole and a diffusion element, the accommodation through hole is formed in the light guide plate and is adjacent to the light incident surface, the light conversion element is accommodated in the accommodation through hole, and the diffusion element is disposed on the light incident surface. Also disclosed is a light having a backlight module and a liquid crystal display having the light guide plate.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Reflective liquid crystal display device

A liquid crystal display device includes a first substrate opposing a second substrate, a reflection layer on the first substrate, a color filter layer on the reflection layer, and a pixel electrode on the color filter layer. The color filter layer includes a first color filter adjacent to a second color filter.
Samsung Display Co., Ltd.

Liquid crystal display apparatus

A liquid crystal display apparatus that controls liquid crystals with a pixel structure having a red pixel, a green pixel, a blue pixel, and a white pixel as a basic unit. Voltage-transmittance characteristics of the liquid crystals corresponding to the white pixel are different from voltage-transmittance characteristics of the liquid crystals corresponding to each of the red pixel, the green pixel, and the blue pixel..
Mitsubishi Electric Corporation

Integrated fully-sealed liquid cryatal screen and manufacturing process for same

A manufacturing process for an integrated fully-sealed liquid crystal screen is disclosed. Components sequentially arranged are adhered to each other into a whole by a solid ultraviolet flexible adhesive, the components comprising a screen protecting glass, a liquid crystal screen set, a support frame and a rear glass cover plate and an edge lighting type backlight module being nested in the support frame the touch and display integrated screen manufactured by the process is fully-sealed, waterproof, damp-proof and ultrathin, all gaps of the screen protecting glass or the touch screen set, a liquid crystal display screen set and the side lighting type backlight module are eliminated, the image definition is improved, and also the brightness can be reduced to achieve a remarkable energy-saving effect..
Opton (shunchang) Optics Co., Ltd

Liquid crystal display device

A liquid crystal display (“lcd”) device is capable of consuming relatively less power and significantly reducing flickering that may occur when the lcd device is driven by low frequency, the lcd device including: a liquid crystal layer disposed between the first substrate and the second substrate; a gate line; a data line intersecting the gate line; a timing controller outputting a gate control signal by a frequency of about 15 hertz (hz) to about 30 hz; a first electrode on the first substrate; and a second electrode on the first substrate, the second electrode spaced apart from the first electrode. The first electrode includes a plurality of first branch electrodes having an angle of about 9 degrees to about 30 degrees with respect to a normal line which is orthogonal to the gate line..
Samsung Display Co., Ltd.

Liquid crystal panel, liquid crystal display device including liquid crystal panel, and manufacturing liquid crystal panel

A pretilt angle of a liquid crystal molecule on the side of an array substrate is formed such that the liquid crystal molecule goes away from the array substrate in a direction to the left when viewed from a position facing a display surface of a liquid crystal panel. The pretilt angle on the side of a counter substrate is formed such that the liquid crystal molecule goes away from the counter substrate in a direction to the right when viewed from a position facing the display surface.
Mitsubishi Electric Corporation

Display panel including barrier wall and liquid crystal display device having the same

A display device includes: a lower substrate including a display area and a non-display area; an upper substrate facing the lower substrate; a sealing portion on the non-display area and between the lower substrate and the upper substrate; an optical transmittance layer between the lower substrate and the upper substrate, and surrounded by the sealing portion; a first light blocking portion on the display area of the lower substrate; and a second light blocking portion on the non-display area of the lower substrate. The second light blocking portion includes a base portion, a barrier wall protruding from the base portion and a protruding portion protruding from the barrier wall.
Samsung Display Co., Ltd.

Stacked light wave guides for display panels

Disclosed herein is a waveguide stack and associated segmented illumination display. The waveguide stack includes a number of waveguides stacked into an array to direct light from light emitting diode (led) edge lights to a liquid crystal display (lcd) of a segmented illumination display.
Intel Corporarion

Display device

According to one embodiment, provided is a liquid crystal display device with a reduced size and little restriction for incorporation into other devices. The liquid crystal display device includes an array substrate that includes multiple thin film transistors for pixel driving, a scanning line and a signal line.
Japan Display Inc.

Liquid crystal composition and liquid crystal display device

The means concerns a nematic liquid crystal composition that includes a specific compound having a large negative dielectric anisotropy as a first component and a specific compound having a small viscosity as a second component, and that may include a specific compound having a negative dielectric anisotropy as a third component, and a specific compound having a high maximum temperature or a small viscosity as a fourth component, or a specific compound having a polymerizable group as an additive.. .

Polymerizable composition and optically anisotropic body using same

B) at least one photopolymerization initiator selected from the group consisting of alkylphenone-based compounds, acylphosphine oxide-based compounds, and oxime ester-based compounds; and c) a polymerization inhibitor. The present invention also provides an optically anisotropic body, a retardation film, an antireflective film, and a liquid crystal display device that are produced using the polymerizable liquid crystal composition.

Polymerizable composition and optically anisotropic body using same

The present invention provides a polymerizable composition containing a specific polymerizable compound and a fluorosurfactant having a specific polyoxyalkylene skeleton and having specific molecular weight. The invention also provides an optically anisotropic body, a retardation film, an antireflective film, and a liquid crystal display device that are produced using the polymerizable composition of the present invention.
Dic Corporation

Polymerizable compound and optically anisotropic body

In light of requests to reduce or reverse the wavelength dispersion of the birefringence of a phase-retardation film in order to increase the viewing angle of a liquid crystal display, the present invention provides a polymerizable compound that reduces, for example, the likelihood of crystals precipitating in a polymerizable composition including the polymerizable compound and enables the polymerizable composition to have high preservation stability and a polymerizable composition including the polymerizable compound which reduces the likelihood of inconsistencies being formed in a film-like polymer produced by polymerizing the polymerizable composition. Another object of the present invention is to provide a polymer produced by polymerizing the polymerizable composition and an optically anisotropic body including the polymer..
Dic Corporation