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Liquid Crystal Display patents

      

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




 Method for driving liquid crystal display device patent thumbnailMethod for driving liquid crystal display device
The liquid crystal display device includes a first substrate provided with a terminal portion, a switching transistor, a driver circuit portion, and a pixel circuit portion including a pixel transistor and a plurality of pixels, a second substrate provided with a common electrode electrically connected to the terminal portion through the switching transistor, and liquid crystal between a pixel electrode and the common electrode. In a period during which a still image is switched to a moving image, the following steps are sequentially performed: a first step of supplying the common potential to the common electrode; a second step of supplying a power supply voltage to the driver circuit portion; a third step of supplying a clock signal to the driver circuit portion; and a fourth step of supplying a start pulse signal to the driver circuit portion..
Semiconductor Energy Laboratory Co., Ltd.


 Liquid crystal display panel and liquid crystal display including liquid crystal display panel patent thumbnailLiquid crystal display panel and liquid crystal display including liquid crystal display panel
In an ffs liquid crystal display in which a dummy pixel in a dummy pixel region is smaller than a display pixel in a display region, a slit is formed in a common electrode in the display pixel while no slit is formed in the common electrode in the dummy pixel.. .
Mitsubishi Electric Corporation


 Liquid crystal panel and liquid crystal display apparauts patent thumbnailLiquid crystal panel and liquid crystal display apparauts
A liquid crystal panel according to an embodiment of the present invention comprises: a liquid crystal layer containing liquid crystal molecules; a first alignment film in contact with a front surface of the liquid crystal layer; and a second alignment film in contact with a rear surface of the liquid crystal layer, the liquid crystal panel being curved in the shape of a cylindrical surface. The first alignment film includes a plurality of first strip portions extending along a first direction and causing the liquid crystal molecules to be aligned.
Sakai Display Products Corporation


 Liquid crystal display and manufacturing method thereof patent thumbnailLiquid crystal display and manufacturing method thereof
Pa-a1-och2no-a2-pb  chemical formula 1. .

 Colour image display device, and colour image display method patent thumbnailColour image display device, and colour image display method
A field-sequential color image display device is provided which can sufficiently reduce power consumption while suppressing color breakup. In a liquid crystal display device that displays a color image under a field sequential system in which each frame period includes four field periods corresponding to three primary colors, namely red, green, and blue, and a white color, the emission intensity of a light source section (120) during the white field period is determined in advance so that the white color is displayed at a target maximum luminance when the transmittance of a pixel array section (110) is at its maximum during all of the four field periods.
Sharp Kabushiki Kaisha


 Liquid crystal display device patent thumbnailLiquid crystal display device
A liquid crystal display device includes a light source, a light guide plate, a backlight unit, and a complex polarizing plate. The light guide plate includes light collecting portions to collect light rays exiting through a light exiting surface with respect to a direction perpendicular to an optical axis of the light source to direct the light rays in a frontward direction.
Sharp Kabushiki Kaisha


 Liquid crystal display and  adjusting liquid crystal display patent thumbnailLiquid crystal display and adjusting liquid crystal display
A technique disclosed in the specification relates to preventing a reduction in aperture ratio and visible lines between bright and dark portions. A liquid crystal display in a technique disclosed in the specification includes a plurality of pixel arranged in a liquid crystal display panel in a plan view, a light blocking layer disposed between the plurality of pixels in a plan view, and a colorant layer provided to overlap each of the plurality of pixels.
Mitsubishi Electric Corporation


 Liquid crystal display device patent thumbnailLiquid crystal display device
According to one embodiment, a liquid crystal display device includes a liquid crystal display panel, a cover panel, a container case fixed to the cover panel and covering the liquid crystal display panel, and a backlight unit disposed in the container case and opposed to the liquid crystal display panel. The container case includes a bottom wall, and a sidewall directly opposed to at least one edge of the backlight unit with a gap interposed therebetween.
Japan Display Inc.


 Light modulation element patent thumbnailLight modulation element
The invention relates to a light modulation element, preferably exploiting the flexoelectric effect comprising a cholesteric liquid crystalline medium sandwiched between two substrates (1), each provided with an electrode structure (2), wherein at least one of the substrates is provided with a photoresist pattern consisting of periodic substantially parallel stripes (3) which is additionally provided with an alignment layer (4). 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


 Liquid crystal display device patent thumbnailLiquid crystal display device
The present invention addresses a display unevenness in a corner of a display in an ips liquid crystal display device. A liquid crystal display device includes: a tft substrate including pixels formed between scanning lines extending in a first direction and arrayed in a second direction and image signal lines extending in the second direction and arrayed in the first direction, each pixel including a tft; a counter substrate; and a liquid crystal layer between the tft substrate and the counter substrate, wherein a common electrode is formed above the image signal line via an insulating film, the scanning line and the end portion of the common electrode do not overlap each other as seen from the above, and they have a space d1 in the first direction..
Japan Display Inc.


Methods of making and repairing resized flat panel displays

Electronic flat panel displays (fpds) including liquid crystal displays (lcds) may be resized to meet custom size requirements for applications in aerospace and elsewhere. During the resizing process, pixel line defects may occur in the image due to electrical short circuits at the resized cut edge.

Display device

A liquid crystal display device includes a liquid crystal panel, a liquid crystal panel flexible circuit board, and a backlight unit. The backlight unit includes leds, a light guide plate, a chassis, and an led board.
Sharp Kabushiki Kaisha

Stabilizer and liquid crystal composition comprising same

Further disclosed is a liquid crystal composition comprising a compound of formula i. The liquid crystal composition disclosed in the present invention has a low viscosity γ1, a moderate dielectric anisotropy Δ∈, a moderate optical anisotropy Δn, and most principally a high reliability, and can achieve a quick response of liquid crystal display..

Nematic liquid crystal composition and liquid crystal display device using same

A liquid crystal composition having negative dielectric anisotropy, large refractive index anisotropy, and low viscosity and containing as a first component, one or two or more compounds represented by general formula (i) and, as a second component, one or two or more compounds represented by general formula (ii), wherein dielectric anisotropy (Δ∈) at 25° c. Is −2.0 or less.
Dic Corporation

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

Disclosed is a color material dispersion liquid for a color filter, the dispersion liquid having excellent dispersibility and being capable of forming a high-contrast, high-luminance coating film; a color resin composition for a color filter, the composition having excellent dispersibility and being capable of forming a high-contrast, high-luminance coating film; a color material with excellent dispersibility; a high-contrast and high-luminance color filter; a liquid crystal display device including the color filter, and a light-emitting display device including the color filter. The color material dispersion liquid for a color filter, includes: (a) a color material, (b) a dispersant and (c) a solvent, wherein the color material (a) contains a zirconium lake color material of an acid dye..
Dai Nippon Printing Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes a plurality of data lines; a plurality of gate lines and a pixel array including a plurality of subpixels formed of first-color to fourth-color subpixels. The plurality of subpixels has a first arrangement or a second arrangement.
Lg Display Co., Ltd.

Optically transparent conductive material

Provided is an optically transparent conductive material which is suitable as an optically transparent electrode for capacitive touchscreens, the optically transparent conductive material not causing moire even when placed over a liquid crystal display, having a favorably low pattern conspicuousness (non-conspicuousness), and having a high reliability. The optically transparent conductive material has, on an optically transparent support, an optically transparent conductive layer having optically transparent sensor parts electrically connected to terminal parts and optically transparent dummy parts not electrically connected to terminal parts, and in this optically transparent conductive material, the sensor parts and the dummy parts are formed of a metal thin line pattern having a mesh shape, and in the plane of the optically transparent conductive layer, the contour shape of each of the sensor parts extends in a first direction, the dummy parts are arranged alternately with the sensor parts in a second direction perpendicular to the first direction, the sensor parts are arranged at a cycle of l in the second direction, at least part of the metal thin line pattern in the sensor parts has a cycle of 2l/n in the second direction (wherein n is any natural number), and the metal thin line pattern in the dummy parts has a cycle longer than 2l/n or does not have a cycle in the second direction..
Mitsubishi Paper Mills Limited

Portable electronic device

A portable electronic device that can operate even when electric power supplied through contactless charge by electromagnetic induction is low is provided. The portable electronic device includes a reflective liquid crystal display which includes a transistor including an oxide semiconductor, a power source portion which includes a rechargeable battery capable of charge by contactless charge, and a signal processing portion which includes a nonvolatile semiconductor memory device.
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display device and display device

According to one embodiment, a liquid crystal display device includes a first substrate including a semiconductor layer including a first extension portion and a second extension portion, a gate line, a first common electrode opposed to at least the second extension portion, a source line extending above the second extension portion, a pixel electrode including a main pixel electrode, a second common electrode including a second main common electrode opposed to the source line, and a first alignment film.. .
Japan Display Inc.

Horizontal stripe liquid crystal display device

A liquid crystal display device for improving picture quality includes a common electrode formed on a first substrate, gate lines and data lines formed on a second substrate bonded to the first substrate by a sealing member with liquid crystals disposed therebetween, thin film transistors connected to the gate lines and to the data lines, pixel electrodes formed in subpixel regions, each pixel electrode having a long side in a direction of the gate lines and having a short side in a direction of the data lines fanout lines for supplying a driving signals from the driving chips to the data lines, first conductive spacers formed between the fanout lines connected to different driving chips, for supplying a common voltage to the common electrode, and second conductive spacers formed between the fanout lines connected to the same driving chip, for supplying the common voltage to the common electrode.. .
Samsung Display Co., Ltd.

Liquid crystal display device

The present invention has a pixel which includes a first switch, a second switch, a third switch, a first resistor, a second resistor, a first liquid crystal element, and a second liquid crystal element. A pixel electrode of the first liquid crystal element is electrically connected to a signal line through the first switch.
Semiconductor Energy Laboratory Co., Ltd.

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

The present application discloses an array substrate, a liquid crystal display panel and a liquid crystal display device; a metal layer is designed to be added between the pixel electrode and the common electrode. The metal layer can form a first storage capacitor with the pixel electrode and formed a second storage capacitor with the common electrode, such as the dual storage capacitors to enlarge the storage capacitor to improve the flicker caused by tft leakage, ensure the display effect, and the two storage capacitor are overlapped set, the aperture ratio of the pixel is not reduced..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Array substrate, fabricating the same and liquid crystal display panel

An array substrate is disclosed. The array substrate includes a substrate, a first film layer on a side surface of the substrate, an insulation layer on the side surface of the substrate, an electrostatic charge dispersion layer on the side surface of the substrate, and a second film layer arranged on the side surface of the substrate.
Tianma Micro-electronics Co., Ltd.

Liquid crystal display device having rectangular-shaped pixel electrodes overlapping with comb-shaped counter electrodes in plan view

The present invention realizes a bright image display by enhancing a numerical aperture of pixels. At least a portion of a pixel electrode is overlapped to a thin film transistor by way of a first insulation film, the pixel electrode is connected to an output electrode of the thin film transistor via a contact hole which is formed in the first insulation film, the counter electrode is arranged above the pixel electrode by way of a second insulation film in a state that the counter electrode is overlapped to the pixel electrode, the counter electrode is formed at a position avoiding the contact hole formed in the first insulation film as viewed in a plan view, and at least a portion of the counter electrode is overlapped to the thin film transistor..
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display device

The present invention provides a liquid crystal display device that may realize a wide viewing angle and realize a high-speed response. The liquid crystal display device of the present invention is a liquid crystal display device that has upper and lower substrates and a liquid crystal layer which is interposed between the upper and lower substrates, in which the lower substrate includes electrodes, the electrodes are configured with a first electrode, a second electrode in a different layer from the first electrode, and a third electrode in a same layer as the second electrode, the liquid crystal layer includes liquid crystal molecules that are horizontally aligned with respect to a main surface of the upper and lower substrates in a case where a voltage is not applied, and the liquid crystal display device is configured to execute a driving operation that causes the electrodes to generate an electric field which causes a portion of the liquid crystal molecules to rotate in a horizontal plane with respect to the main surface and causes another portion of the liquid crystal molecules to rotate in an opposite direction to the portion of the liquid crystal molecules in the horizontal plane with respect to the main surface..
Sharp Kabushiki Kaisha

Light valve panel and liquid crystal display using the same

A light valve panel and a liquid crystal display using the same are discussed. The light valve panel according to an aspect includes a liquid crystal layer, a first electrode including a block corresponding one-to-one with a light valve data line, and a second electrode facing the first electrode with the liquid crystal layer interposed therebetween.
Lg Display Co., Ltd.

Liquid crystal display device and manufacturing the same

An alignment film for liquid crystal display device includes a first portion positioned towards to the liquid crystal layer and a second portion positioned away from the liquid crystal layer. The first portion provides improved anchoring force while the second portion exhibits a lower volume resistance than the first portion.
Lg Display 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 having excellent display quality, with reduced string-like defects that occur in display pixels. The liquid crystal display panel of the present invention includes multiple spacers between a pair of substrates, wherein the spacers are arranged such that an inter-spacer distance between adjacent spacers in a longitudinal direction is different from an inter-spacer distance between adjacent spacers in a transverse direction, and an angle formed between a line connecting the spacers with a shorter inter-spacer distance and an alignment direction of liquid crystal molecules at a voltage lower than a threshold voltage in the liquid crystal layer is 20° or smaller..
Sharp Kabushiki Kaisha

Liquid crystal display and manufacturing method thereof

A liquid crystal display including a first substrate; a second substrate on the first substrate; a liquid crystal layer between the first substrate and the second substrate; a first alignment layer between the first substrate and the liquid crystal layer and including a first polymer; a second alignment layer between the second substrate and the liquid crystal layer and including a second polymer; and protrusions between the first alignment layer and the liquid crystal layer, wherein at least one of the protrusions includes an alignment polymer polymerized with a reactive mesogen, the first polymer includes a first main chain and a plurality of first side chains connected to the first main chain, and at least one of the plurality of first side chains includes a photoreactive group and a photoreactive derivative, and wherein the photoreactive group has an absorbance that is greater than that of the reactive mesogen.. .
Samsung Display Co., Ltd.

Liquid crystal display apparatus

According to some aspects, a liquid crystal display panel comprising an electrode is provided. The electrode comprises a plurality of convex branch electrode portions arranged in a plane, the convex branch electrode portions being convex when viewed from a first direction perpendicular to the plane and extending from a central region of the electrode to a periphery of the electrode, and a plurality of concave branch electrode portions, the concave branch electrode portions being concave when viewed from the first direction, extending from the central region to the periphery and adjacent to convex branch electrode portions.
Sony Corporation

Liquid crystal display device

A liquid crystal display device includes a first substrate, and a first pixel which is disposed on the first substrate, and includes a pixel area and a circuit area adjacent to the pixel area where the first pixel further includes a first pixel electrode in which a slit extending in a first direction is defined, a first sub-pixel electrode disposed on one side of the slit, and a second sub-pixel electrode disposed on another side of the slit, the slit, the first sub-pixel electrode and the second sub-pixel electrode are disposed in the pixel area, and the first sub-pixel electrode and the second sub-pixel electrode are directly connected to each other in the circuit area.. .
Samsung Display Co. Ltd.

Liquid crystal display

Provided is a liquid crystal display that can prevent occurrence of a scratch on a front surface of a polarizer and display a satisfactory image in performing a touch operation accompanied by frequent gesture operations of rubbing the front surface of the polarizer. The liquid crystal display includes: a display element including an in-cell or on-cell projected capacitive touch panel sensor and a polarizer disposed on a display surface of the display element; and a protective layer disposed on the polarizer.
Mitsubishi Electric Corporation

Manufacturing liquid crystal display device

A lcd device having a large pixel holding capacitance includes opposedly facing first and second substrates, and liquid crystal between them. The first substrate includes a video signal line, a pixel electrode, a thin film transistor having a first electrode connected to the video signal line and a second electrode connected to the pixel electrode, a first silicon nitride film formed above the second electrode, an organic insulation film above the first silicon nitride film, a capacitance electrode above the organic insulation film, and a second silicon nitride film above the capacitance electrode and below the pixel electrode.
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display device thermally protected against internal light source

A liquid crystal display device thermally insulated from light source heat, includes a display panel, a backlight module positioned on the display panel, a bezel positioned around the backlight module, and a thermal insulating element mounted on the bezel. The backlight module includes a light guiding plate and at least one light source located at a side of the light guiding plate.
Hon Hai Precision Industry Co., Ltd.

Liquid crystal display device

A lateral electric field type liquid crystal display device having a curved display surface, comprises: a curved first substrate including a plurality of gate lines, a plurality of data lines, a pixel electrode, and a common electrode; a curved second substrate that is disposed opposite to the first substrate, the second substrate including a polarizing plate; a liquid crystal layer disposed therebetween; a sealing material bonding the first substrate and the second substrate together; and a driver that outputs a drive signal to at least the plurality of gate lines or the plurality of data lines. In the polarizing plate, at least a part of a side near the driver overlaps the sealing material or is disposed outside the sealing material in planar view..
Panasonic Corporation

Light modulation element

The invention relates to a light modulation element comprising a cholesteric liquid crystalline medium sandwiched between two substrates, each provided with an electrode structure, wherein at least one of the substrates is additionally provided with an alignment layer which is provided with a photoresist pattern consisting of periodic substantially parallel stripes. 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

Liquid crystal display device and manufacturing method thereof

A liquid crystal display device comprising: a substrate; a gate line that is disposed on the substrate and extends in a first direction; a first insulating film that is disposed on the gate line; a semiconductor pattern that is disposed on the first insulating film; a first transparent electrode that is disposed on the semiconductor pattern, and has a first electrode and a second electrode being spaced apart from each other; a second insulating film that is disposed on the first transparent electrode and partially exposes the first electrode; a data line disposed on the second insulating film and extends in a second direction different from the first direction; a second transparent electrode that is disposed on the second insulating film and at least partially overlaps the second electrode; and a connecting electrode in direct contact with a portion of the exposed first electrode and the data line.. .
Samsung Display Co., Ltd

Liquid crystal display panel

A liquid crystal display panel is disclosed. The liquid crystal display includes an array substrate comprising a thin film transistor device layer and a first film layer formed on the thin film transistor device layer; a color film substrate arranged corresponding to the array substrate; a liquid crystal layer formed between the array and color film substrates; a frame glue for binding the array and color film substrates; and a support structure formed between the array and color film substrate.
Tianma Micro-electronics Co., Ltd.

Liquid crystal display device

(y7 is a single bond; and y8 is a c8-22 alkyl group, etc.).. .

Light valve panel and liquid crystal display using the same

A light valve panel and a liquid crystal display using the same are discussed. The light valve panel according to an aspect includes a liquid crystal layer, a first electrode receiving a light valve data voltage through a light valve data line, and a second electrode facing the first electrode with the liquid crystal layer interposed therebetween, and receiving a common voltage swinging in the same phase in synchronization with the light valve data voltage.
Lg Display Co., Ltd.

Backlight module and liquid crystal display device using same

A backlight module includes a light guiding plate having a side surface, at least one light source facing towards the light guiding plate, and a thermal insulation element. The thermal insulation element is configured to prevent heat from the at least one light source from transferring to the bezel and display panel.
Hon Hai Precision Industry Co., Ltd.

Conjugate fibers with encapsulated liquid crystal and conjugate fiber aggregate

An object of the invention is to provide conjugate fibers with an encapsulated liquid crystal, which can be used for forming a flexible liquid crystal display device, and the conjugate fibers without disturbance of arrangement of liquid crystal molecules within the fibers. The conjugate fibers according to the invention are sheath-core conjugate fibers having a liquid crystal composition as a core component, and the conjugate fibers with the encapsulated liquid crystal, in which the liquid crystal composition contains a halogen-containing liquid crystal compound..
Jnc Corporation

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

Disclosed is a color material dispersion liquid for a color filter, the dispersion liquid being capable of forming a high-luminance coating film with excellent light resistance; a color resin composition for a color filter, the composition being capable of forming a high-luminance coating film with excellent light resistance; a color material that has, while it can form a high-luminance coating film, excellent light resistance; a high-contrast, high-luminance color filter; a liquid crystal display device including the color filter; and a light-emitting display device including the color filter. The color material dispersion liquid for a color filter, includes: (a) a color material, (b) a dispersant and (c) a solvent, wherein the color material (a) contains a cerium lake color material of an acid dye..
Dai Nippon Printing Co., Ltd.

Method and system for providing additional information to called parties

A system for providing additional information to called parties, the system comprises a base unit device for sending additional information to called parties, the base unit comprises a microprocessor, at least one ethernet port, at least one telephone port, a first transceiver, and a first wireless antenna; and a display unit for receiving the additional information from the base unit device and displaying the additional information to the called parties, the display unit comprises a second transceiver, a liquid crystal display, a second wireless antenna, and a set of keys.. .
Accudata Technologies, Inc.

Organic el display device and liquid crystal display device

An organic el display device includes: a glass substrate; an organic el layer formed on an upper side of the glass substrate; and a support substrate glued on a lower side of the glass substrate via a first adhesive. Recessed portions or projecting portions are formed on the glass substrate at a side thereof facing the support substrate.

Method for controlling backlight source, device for controlling backlight source and liquid crystal display

The present application provides a method for controlling a backlight source, a device for controlling a backlight source and a liquid crystal display, where the method includes: determining time intervals of received synchronous signals; determining an output delay compensation value of the synchronous signals, according to the time intervals and fixed response delay time for processing the synchronous signals; generating a compensated synchronous signal according to the output delay compensation value of the synchronous signals; transmitting the compensated synchronous signal to a pwm driver. The application allows a backlight source to perform optical display according to multipath control signals with relatively stable frequency, and reduces backlight blinking of the backlight source..
Hisense International Co., Ltd.

Liquid crystal display panel

The present invention provides a liquid crystal display panel. The array test circuit (200) comprises a test control unit including a n type thin film transistor and a p type thin film transistor, wherein one thin film transistor is employed to be the output thin film transistor, and the other thin film transistor is employed to be the voltage stabilization thin film transistor.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Display device

A liquid crystal display device includes a thin film transistor substrate having a pixel region and a frame region, and a color filter substrate. The frame region includes a first metal wire that surrounds the outside of the pixel region, and a second metal wire that is formed so as to surround the outside of the first metal wire.
Japan Display Inc.

Liquid crystal display panel

Provided is a liquid crystal display panel, comprising an array substrate, a color filter substrate, and a liquid crystal layer disposed therebetween, wherein a photoelectric functional layer, which is arranged on a surface of the color filter substrate facing the liquid crystal layer or on a surface of the color filter substrate away from the liquid crystal layer, can influence polarization states of optical waves, and meanwhile generate electrical shielding effects. As such, the photoelectric functional layer, which has two functions, can serve as either a polarizer or an electrical shielding layer, thus simplifying a manufacturing procedure of the entire liquid crystal display panel..
Wuhan China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display apparatus

A liquid crystal display device (100) includes a first substrate (10), a second substrate (20) and a liquid crystal layer (30), and includes a plurality of pixels (px). The first substrate includes a first electrode (11) and a second electrode (12) capable of generating a transverse electric field in the liquid crystal layer, and an alignment film (18) defining initial alignment axis azimuths (d1, d12), the first electrode includes at least one slit (11a).
Sharp Kabushiki Kaisha

Liquid crystal display apparatus

To further reduce time necessary to eliminate the problem caused by static electricity. The liquid crystal display apparatus includes a plurality of unit display regions and the plurality of unit display regions are arranged along a first direction spaced from one another.
Stanley Electric Co., Ltd.

Liquid crystal display panel

A liquid crystal display panel includes first and second substrates facing each other, a liquid crystal layer between the first and second substrates, at least one pixel electrode including at least one slit and between the first substrate and the liquid crystal layer, and at least one first stripe electrode and at least one second stripe electrode between the second substrate and the liquid crystal layer. The pixel electrode and the slit extend in a first direction.
Au Optronics Corporation

Liquid crystal display

A liquid crystal display includes a first substrate, a first subpixel electrode, a connecting electrode, and a second subpixel electrode. The first subpixel electrode is on the first substrate and includes a first stem extending in a first direction and a plurality of branches extending from the first stem.
Samsung Display Co., Ltd.

Onboard liquid crystal display device and manufacturing method thereof, and vehicle

An onboard liquid crystal display device and a method of manufacturing the onboard liquid crystal display device, and a vehicle having the onboard liquid crystal display device are disclosed. The onboard liquid crystal display device includes at least one backlight source and a liquid crystal panel having no color filter layer..
Boe Technology Group Co., Ltd.

Backlight unit and liquid crystal display including same

A backlight unit for a liquid crystal display device, the backlight unit including: an light emitting diode (“led”) light source; a light conversion layer disposed separate from the led light source to convert light emitted from the led light source to white light and to provide the white light to the liquid crystal panel; and a light guide panel disposed between the led light source and the light conversion layer, wherein the light conversion layer includes a semiconductor nanocrystal and a polymer matrix, and wherein the polymer matrix includes a first polymerized polymer of a first monomer including at least to two thiol (—sh) groups, each located at a terminal end of the first monomer, and a second monomer including at least two unsaturated carbon-carbon bonds, each located at a terminal end of the second monomer.. .
Samsung Electronics Co., Ltd.

Display device

A liquid crystal display device includes a counter substrate having a glass substrate, a color layer on the glass substrate, an overcoating layer on the color layer, and a counter protrusion and a counter wall protrusion on the overcoating layer. The counter protrusion is located in an image display region.
Japan Display Inc.

Liquid crystal compound, liquid crystal composition and liquid crystal display device using the same

X1, x2, x3, x4, x5, y1, y2, y3, y4 and y5 are independently hydrogen or fluorine, but at least two or more of x1, x2, x3, x4, x5, y1, y2, y3, y4 and y5 is fluorine.. .

Optical member, optical element, liquid crystal display device, and near-to-eye optical member

Provided is an optical member having a high brightness, a low haze, and a small color change, an optical element, a liquid crystal display device, and a near-to-eye optical member. The optical member includes a plurality of cholesteric liquid crystal dots that are provided on a substrate, in which a shape of each of the dots is a hemispherical or elliptical hemispherical shape in which the substrate side is planar, a conical or elliptical conical shape in which the substrate side is set as the bottom, or a shape in which a plurality of shapes selected from the shapes are laminated, the cholesteric liquid crystal dot has a reflection center wavelength with respect to visible light, the cholesteric structure of the dot has a stripe pattern including bright portions and dark portions in a cross-sectional view of the dot when observed with a scanning electron microscope, the dot includes a portion having a height which continuously increases to a maximum height in a direction moving from an end portion of the dot to the center of the dot, and in the portion, an angle between a normal line perpendicular to a line, which is formed using a first dark portion from a surface of the dot opposite to the substrate, and the surface of the dot is in a range of 70° to 90°..
Fujifilm Corporation

Liquid crystal composition containing 2-methyl-3,4,5-trifluorobenzene liquid crystal compound and application thereof

The present invention relates to the technical field of liquid crystal displays, and particularly relates to a liquid crystal composition containing a 2-methyl-3,4,5-trifluorobenzene liquid crystal compound and use thereof, wherein the liquid crystal composition of the present invention comprises, in percentages by weight, 1-50% of one or more compounds represented by general formula i and 10-70% of one or more compounds represented by general formula ii, and may further comprise 0-30% of compounds represented by general formula iii and/or 6-45% of one or more compounds represented by general formulas iv to xiii the liquid crystal composition provided by the present invention has a low rotational viscosity and a large elastic constant, is presented as having a shorter response time, and can significantly improve the display effect of a liquid crystal display when applied to tn, ips and ffs mode displays.. .
Beijing Bayi Space Lcd Technology Co. Ltd

Optical adhesive sheet, polarizing film with adhesive layer and liquid crystal display device

An optical adhesive sheet having a lamination structure includes a first adhesive layer, a second adhesive layer, and a substrate located between the first and the second adhesive layers. The first adhesive layer has a thickness of 30 μm or more and a storage modulus of 1.0×104 pa or more at 95° c.
Nitto Denko Corporation

Semiconductor device, liquid crystal display panel, and mobile information terminal

A semiconductor device includes a plurality of sets of external drive terminals in a marginal region along one long side of a rectangular semiconductor substrate, a plurality of sets of esd protection circuits arranged in the marginal region and coupled to corresponding sets of the drive terminals, and a plurality of output circuits coupled to corresponding sets of the drive terminals. Each set of drive terminals in a plurality of n columns along a y direction is laid out in a staggered arrangement with drive terminals in adjacent columns shifted relative to each other.
Renesas Electronics Corporation

Thin film transistor-liquid crystal display device and its driving method

The invention discloses a tft-lcd and its driving method, tft-lcd comprises an array substrate and a color filter substrate, a common electrode on said color filter substrate being divided into multiple columns, each of which corresponding to one column of pixels; on color filter substrate, odd number columns are first common electrodes, even number columns are second common electrodes; difference between voltages input to said first common electrodes and said second common electrodes is larger than zero and less than dynamic range of driving voltage of liquid crystal driving voltage-transmittance curve. By setting two common electrode voltages, tft-lcd and its driving method provided by the invention can make dynamic range of input voltage required for driving liquid crystal display device be smaller than dynamic range of driving voltage of liquid crystal driving voltage-transmittance curve, thus reducing power consumption during driving the liquid crystal..
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display device

To suppress a malfunction of a circuit due to deterioration in a transistor. In a transistor which continuously outputs signals having certain levels (e.g., l-level signals) in a pixel or a circuit, the direction of current flowing through the transistor is changed (inverted).
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display panel

The present invention relates to a liquid crystal display panel having a predetermined size, containing a wiring film formed of a metal, an insulating film containing an inorganic substance and a substrate formed of a non-alkali glass, in which the metal has the product of a young's modulus (e) and a thermal expansion coefficient (α) at room temperature falling within a predetermined range, α of the inorganic substance is smaller than that of the non-alkali glass, the non-alkali glass has e of from 70 gpa to 95 gpa and α of from 32×10−7 to 45×10−7 (1/° c.) in which e and a satisfies a predetermined formula, and has a predetermined composition.. .
Asahi Glass Company, Limited

Liquid crystal display device

The present invention provides a liquid crystal display device in which display unevenness is suppressed by preventing degradation of tft characteristics due to photo-alignment treatment. A liquid crystal display device of the present invention includes: a thin film transistor substrate; and a liquid crystal layer.
Sharp Kabushiki Kaisha

Liquid crystal display and manufacturing method thereof

A liquid crystal display including: a first substrate; a second substrate configured to overlap the first substrate and to be separate from the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate and including a liquid crystal molecule; a first alignment layer disposed between the first substrate and the liquid crystal layer; a second alignment layer disposed between the second substrate and the liquid crystal layer; and a plurality of protrusions disposed between the first alignment layer and the liquid crystal layer, wherein at least one protrusion of the plurality of protrusions includes an orientation polymer including a polymerized reactive mesogen, the first alignment layer includes a photo-reactive group, and the liquid crystal layer includes a photoreaction initiator.. .
Samsung Display Co., Ltd.

Film for enhancing color purity and correcting brightness for liquid crystal display device, and liquid crystal display device comprising same

The present invention relates to a film capable of enhancing color purity and correcting brightness for a liquid crystal display device, and a liquid crystal display device comprising the same, and can provide a liquid crystal display device having enhanced color gamut and color purity by introducing, to the inside of an adhesive layer or a coating layer of the liquid crystal display device, a combination of an absorption dye for absorbing a specific wavelength band and a fluorescent dye absorbing a specific wavelength band and emitting light, thereby blocking unnecessary wavelengths except for rgb wavelengths.. .
Skc Haas Display Films Co., Ltd.

Liquid crystal display panel, liquid crystal display apparatus, and manufacturing liquid crystal display panel

The liquid crystal display panel includes two opposing substrates provided with liquid crystal sealed therebetween. On one substrate a plurality of colored parts are arranged so as to constitute one pixel, and a plurality of boundary regions are arranged between a plurality of adjacent colored parts and around the plurality of colored parts.
Sakai Display Products Corporation

Thin-film transistor substrate and liquid crystal display

A channel layer is formed of an oxide semiconductor. A first insulating film is provided on the channel layer, a source line, and a drain electrode, and includes a drain contact hole which reaches the drain electrode.
Mitsubishi Electric Corporation

Liquid crystal display device having fixing unit for optical sheet

A liquid crystal display device includes a liquid crystal display panel; a backlight assembly providing light to the liquid crystal display panel and including an optical sheet; a bottom cover supporting the liquid crystal display panel and the backlight assembly and including a side surface having an indented portion; and a fixing unit combined with the indented portion of the side surface of the bottom cover to fix the optical sheet, wherein the optical sheet includes a projecting portion, which is cut to include a fixing part and bridges and is united with the fixing unit.. .
Lg Display Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes a backlight unit and a liquid crystal display panel disposed on the backlight unit, wherein the backlight unit includes a light source unit and a plurality of optical sheets, wherein an optical sheet closest to the liquid crystal display panel among the plurality of optical sheets is a polarizing optical sheet and includes a base film and an optical pattern disposed on a surface of the base film, wherein at least one of the base film and the optical pattern includes an aligned organic fluorescent material.. .
Samsung Display Co., Ltd.

Optical deflection diffusion sheet, laminated optical deflection diffusion sheet, laminated optical sheet, and liquid crystal display device using same

A light deflection diffusion sheet, a stacked light deflection diffusion sheet, and a stacked optical sheet that are used in a liquid crystal panel are disclosed. A liquid crystal display (lcd) device include a liquid crystal panel having a length direction and a width direction; a surface light emitting module; a base sheet disposed between the liquid crystal panel and the surface light emitting module; a light diffusion layer disposed on a surface of the base sheet facing the surface light emitting module and diffusing light incident from the surface light emitting module; and a light deflection layer disposed on a surface of the base sheet facing the liquid crystal panel and controlling a travel direction of the light..
Samsung Electronics Co., Ltd.

Prism sheet for auto-stereoscopic 3d display and display device including same

The present invention relates to a prism sheet for auto-stereoscopic 3d display that is installed on the top of a liquid crystal display panel. The prism sheet for auto-stereoscopic 3d display according to the present invention, comprises a plurality of prisms disposed parallel to each other, each of which includes a central portion of which the upper and lower surfaces are parallel to each other, the central portion having a width corresponding to a plurality of subpixel columns of the liquid crystal display panel; a left inclined portion that is installed on a left side of the central portion and refracts light such that a user can view the left half of the plurality of subpixel columns covered by the central portion, wherein the left half subpixel column is visible to a user; and a right inclined portion that is installed on a right side of the central portion and refract light such that the user can view the right half of the plurality of subpixel columns covered by the central portion..
Samsung Electronics Co., Ltd.

Cooling system for liquid crystal display

An apparatus for viewing an image and a plurality of products simultaneously includes a display case to holds the products. An access panel assembly is placed over an opening in the case to allow access to the products.
Manufacturing Resources International, Inc.

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

An optical sheet for a liquid crystal display device includes a plurality of protruding portions provided scatteredly on a back face, in which the protruding portions each have a flattened semi-spherical shape or a flattened conical shape with a rounded apex. The protruding portions may each have a half spheroidal shape.
Keiwa Inc.

Liquid crystal aligning agent, film, device having the same, and producing the same

The present application relates to a liquid crystal aligning agent, a liquid crystal alignment film and a method for producing the same, as well as a liquid crystal display device. The liquid crystal aligning agent comprises (i) a first polyamic acid having a photoreactive group without a liquid crystal group; (ii) a second polyamic acid having a liquid crystal group without a photoreactive group; (iii) a third polyamic acid having both a liquid crystal group and a photoreactive group; (iv) a fourth polyamic acid having neither a photoreactive group nor a liquid crystal group.
Tianma Micro-electronics 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 alignment layer formed by using a photo-aligning liquid crystal aligning agent containing polyamic acid or a derivative thereof which is synthesized by using tetracarboxylic acid dianhydride having no photoreactive structure having a specific structure and diamine having no photoreactive structure having a specific structure together with at least one of tetracarboxylic acid dianhydride having a photoreactive structure and diamine having a photoreactive structure can reduce storage of residual dc in a liquid crystal display device. Further, the above alignment layer can shorten the relaxation time and can prevent afterimages from being generated..
Jnc Petrochemical Corporation

Liquid crystal display device and manufacturing same

The present invention relates to a liquid crystal display element including a pair of a substrate arranged opposite to each other, an electrode group disposed on one side or both sides of the pair of substrates facing each other, a plurality of active elements connected to the electrode group, a liquid crystal alignment film disposed on each facing side of the pair of substrates, and a liquid crystal layer interposed between the pair of substrates, wherein the liquid crystal alignment film is manufactured by irradiating linearly polarized light to a film obtained from polyamic acid or a derivative thereof having a photoisomerization structure in the main chain or a film being subject to heat-baking so as to provide alignment-controlling capability, and the liquid crystal layer is a liquid crystal composition having negative (−) dielectric anisotropy. By the present invention, a liquid crystal display element having improved image sticking characteristics and good alignment stability is provided..
Jnc Petrochemical Corporation

Nematic liquid crystal composition and liquid crystal display element using the same

There is provided a liquid crystal composition that exhibits a sufficiently low viscosity (η), a sufficiently low rotational viscosity (γ1), and a large elastic modulus (k33) without decreasing the refractive index anisotropy (Δn) and the nematic phase-isotropic liquid phase transition temperature (tni) and without increasing the solid phase-nematic phase transition temperature (tcn). The liquid crystal display element that uses this liquid crystal composition satisfactorily obtains a pretilt angle and has a high voltage holding ratio (vhr) and high-speed response.
Dic Corporation

Self-weighing luggage device

A self-weighing luggage device comprises a housing with a towing handle at one end and four wheel units mounted at the other end. Four weight determining sensors are incorporated into the wheel units, respectively.
The Selfweighing Suitcase Company Limited

An array substrate, its manufacturing method thereof and a liquid crystal display panel

A manufacturing method of an array substrate is provided in this invention, a protective layer for the channel is formed by magnetron sputtering and thermal annealing treatment with the oxygen concentration greater than 21%, at a temperature of 300˜400° c. And the material of the protection layer includes al2o3.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device and driving method thereof

The invention provides a liquid crystal display device and a driving method thereof. The liquid crystal display device includes a liquid crystal display panel and a driver.
Chunghwa Picture Tubes, Ltd.

Curved liquid crystal display and manufacturing method thereof

A curved liquid crystal display (lcd) includes a curved liquid crystal panel assembly. The curved liquid crystal panel assembly includes: a lower panel including a first linear polarizer having a first polarization axis; an upper panel including a second linear polarizer having a second polarization axis, the second polarization axis cross the first polarization axis in a plan view; and a liquid crystal layer interposed between the lower panel and the upper panel.
Samsung Display Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes a liquid crystal panel; at least one source driving unit including at least one first fan-out line and at least one second fan-out line which are disposed alternately; at least one demultiplexer electrically coupled to the first fan-out line and the second fan-out line, the demultiplexer including a plurality of buses, a plurality of first output lines, and a plurality of second output lines; and a plurality of pixel units, each of the pixel units including four sub-pixels. The liquid crystal display device is capable of solving the flicker problem and the crosstalk problem in the prior art..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display apparatus and television receiver

A liquid crystal television increases or decreases a gradation value when the gradation value of an image signal to be displayed on a liquid crystal panel is within a prescribed range. Further, the liquid crystal television decreases or increases the luminance depending to the gradation value of the image signal based on the increase or decrease in the gradation value.
Sakai Display Products Corporation

Optically transparent conductive material

Provided is an optically transparent conductive material which does not cause moire even when placed over a liquid crystal display, and has a favorable optical transparency and a high reliability. The optically transparent conductive material has, on an optically transparent support, an optically transparent conductive layer having a sensor part electrically connected to a terminal part and a dummy part not electrically connected to the terminal part, and the sensor part and/or the dummy part is formed of a metal pattern having a mesh shape obtained by enlarging or reducing a voronoi diagram in an arbitrary direction..
Mitsubishi Paper Mills Limited

Liquid crystal display device

The present invention provides a liquid crystal display device that can achieve a wide viewing angle and rapid response. The liquid crystal display device includes: an upper substrate and a lower substrate; and a liquid crystal layer disposed between the upper and lower substrates, the lower substrate including electrodes consisting of a first electrode disposed on the liquid crystal layer side, a second electrode disposed at a position farther from the liquid crystal layer than the first electrode, and a third electrode disposed at a position farther from the liquid crystal layer than the second electrode, the liquid crystal layer containing liquid crystal molecules that are aligned in parallel with the main surfaces of the upper and lower substrates with no voltage applied, the liquid crystal display device being configured to perform a first drive operation utilizing an electric field generated by any of the electrodes, the electric field rotating a first group of the liquid crystal molecules in a plane parallel to the main surfaces and rotating a second group of the liquid crystal molecules in a direction opposite to the rotation direction of the first group of the liquid crystal molecules in the plane parallel to the main surfaces..
Sharp Kabushiki Kaisha

Liquid crystal display device and manufacturing method thereof

A liquid crystal display device includes: a first substrate; a shielding electrode disposed on the first substrate and which extends in a first direction; a pixel electrode disposed on a same layer as the shielding electrode and insulated from the shielding electrode; a common electrode which overlaps the shielding electrode and the pixel electrode in a thickness direction of the first substrate; and a liquid crystal layer interposed between the common electrode and the pixel and shielding electrodes. The liquid crystal layer includes a first liquid crystal molecule disposed in a first region between the shielding electrode and the pixel electrode, and the first liquid crystal molecule is pre-tilted to have an azimuthal angle in a range of about zero degree to about +45 degrees or in a range of about −45 degrees to about zero degree, based on the first direction..
Samsung Display Co. Ltd.

Liquid crystal display device

A liquid crystal display device includes a substrate, a first coupling electrode disposed on the substrate, a first insulating layer disposed on the first coupling electrode, a second coupling electrode disposed on the first insulating layer and capacitively coupled to the first coupling electrode, a second insulating layer disposed on the second coupling electrode, and a pixel electrode including first and second sub-pixel electrodes, which are disposed on the second insulating layer and are electrically insulated from each other, where the first sub-pixel electrode is electrically connected to the first coupling electrode via a first contact hole, which is defined in the first and second insulating layers, and the second sub-pixel electrode is electrically connected to the second coupling electrode via a second contact hole which is defined in the second insulating layer.. .
Samsung Display Co. Ltd.

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

The present disclosure proposes an array substrate, an lcd panel, and an lcd. A plurality of subpixels are arranged in the same pixel zone and share the same via hole so that a common electrode can receive scanning voltage.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes: a first substrate; a pixel electrode including a first sub-pixel electrode and disposed on the first substrate; a second substrate facing the first substrate; and a common electrode including an electric field forming portion and a first slit portion, and disposed on the second substrate. The electric field forming portion includes a transparent conductive material.
Samsung Display Co. Ltd.

Liquid crystal display device

A liquid crystal display device includes a substrate, and a pixel electrode disposed on the substrate, the pixel electrode including a first stem electrode that extends in a first direction, a second stem electrode that extends in a second direction perpendicular to the first direction and intersects with the first stem electrode, a plurality of branch electrodes, the branch electrodes extending obliquely to the first direction and the second direction from the first stem electrode and the second stem electrode, a first connection electrode that connects distal ends of some of the branch electrodes to each other, extends in the first direction and intersects with the second stem electrode, and a first edge electrode that is connected to one distal end of the second stem electrode and extends in the first direction.. .
Samsung Display Co., Ltd.

Display panel manufacturing method and liquid crystal display device

A display panel manufacturing method and a liquid crystal display device are disclosed. The method contains the following steps.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal tunable plasmonic color generation device, method and applications

Color derived from metallic nanostructures are often more efficient, more robust to environmental changes, and near impossible to damage or bleach due to overexposure. The embodiments combine these advantages with the millisecond re-configurability of liquid crystals to actively control a reflective color of a metallic nanostructure.
University Of Central Florida Research Foundation, Inc.

Psva liquid crystal display panel and manufacture method thereof

The present invention provides a psva liquid crystal display panel and a manufacture method thereof. The psva liquid crystal display panel of the present invention comprises a patterned passivation layer, and the upper surface of the passivation layer is provided with the trenches having kinds of depths.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display panel

A liquid crystal display panel is provided and includes a pair of substrates arranged face to face so as to sandwich a liquid crystal layer, a lower electrode formed on a lower substrate, an upper electrode formed on the lower substrate through an insulating layer, in which plural slits are formed in each sub-pixel, wherein each of the plural slits is formed as an aperture in which both ends thereof in the longitudinal direction are closed, and an alignment film formed so as to cover a surface of the upper electrode and the insulating layer. The plural slits have different widths at both ends of slits in a longitudinal direction, and a rubbing direction of the alignment film is a direction crossing longitudinal edges of each of the slits..
Japan Display Inc.

Liquid crystal display panel and liquid crystal display device

The invention provides a liquid crystal display panel and a liquid crystal display device. The liquid crystal display device includes a liquid crystal display panel and an edge-lit backlight module.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Backlight module, liquid crystal display device and backlight adjustment method thereof

The present invention provides a backlight module, a liquid crystal display device and a backlight adjustment method thereof; the backlight module comprises a light guide plate and a led light bar located at an incident side of the light guide plate, and the led light bar comprises a driving chip, led lamps of at least two different color temperatures, which are alternately aligned, and the led lamps of the same color temperature are coupled in series to construct a route, and each route is coupled to an adjustable resistance in series, and the routes constructed by the led lamps after parallel connection are all coupled to the driving chip to construct a driving circuit, and the backlight module further comprises a control module, and the control module is coupled to the driving circuit.. .
Wuhan China Star Optoelectronics Technology Co., Ltd.

Transflective liquid crystal display device and forming the same

A transflective lcd device and a method of forming the same are proposed. The transflective lcd includes a first substrate, a second substrate, a first alignment film, a second alignment film and a liquid crystal layer.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display apparatus and driving liquid crystal display apparatus

Provided are a liquid crystal display apparatus and a method for driving a liquid crystal display apparatus capable of effectively suppressing the deterioration in gamma characteristics even when an angle between a normal line to a display screen from a position of observation and an observer's line of sight is relatively large. Pixels p, arranged in a matrix, are defined to include a plurality of pairs of electrodes for applying a voltage to a liquid crystal layer.
Sakai Display Products Corporation

Liquid crystal display device

A liquid crystal display device includes: a tft substrate having gate lines and data lines arranged thereon, the gate lines extending in a first direction and arranged in a second direction, the data lines extending in the second direction and arranged in the first direction; a counter substrate having a black matrix and a color filter; and liquid crystals put between the tft substrate and the counter substrate. Columnar spacers are fainted on the counter substrate.
Japan Display Inc.

Curved liquid crystal display panel and array substrate thereof

A curved liquid crystal display panel and an array substrate thereof are disposed. The array substrate arranges a plurality of pixel units thereon, and each of the pixel units has a left subdomain and a right subdomain.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

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

A polymerizable composition provides a high brightness and suppressed decrease in brightness in an outer peripheral region when used in a wavelength conversion member, a wavelength conversion member, a backlight unit, and a liquid crystal display device. The polymerizable composition includes quantum dots having surfaces coordinated with a ligand, a polymerizable compound, and a dispersant, in which the ligand is a molecule that includes a saturated hydrocarbon chain having 6 or more carbon atoms and a coordinating group, a log p value of the polymerizable compound is 3.0 or lower, the dispersant has a nonpolar and a polar portion in a molecule, and the nonpolar portion is at least one selected from the group consisting of a saturated hydrocarbon chain having 6 or more carbon atoms, an aromatic ring, and a saturated aliphatic ring.
Fujifilm Corporation

Inverting device and manufacturing liquid crystal display panel

Provided are an inverting device capable of suppressing a defect caused by wear debris generated by contacting and sliding of clamping members on a substrate with a sealing member, the wear debris being melted when heating the substrate and then adhered thereto after cooling thereof, and a manufacturing method of a liquid crystal display panel using the inverting device. The inverting device includes a main body, an inverting portion, a substrate contact portion, and a substrate support portion.
Sakai Display Products Corporation

Liquid crystal display and backlight module of the same

The present invention discloses a backlight module including: a back frame comprising a bottom plate having a first insertion hole; a light guide plate carried on the bottom plate; an optical film disposed on the light guide plate and having a second insertion hole; a fixing part comprising an engagement portion and a first insertion portion and a second insertion portion which are respectively disposed at two sides of the engagement portion; wherein, the engagement portion is engaged in a side surface of the light guide plate, the first insertion portion is inserted in the first insertion hole, and the second insertion portion is inserted in the second insertion hole. A liquid crystal display having the backlight module is also disclosed.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Hardcoat film, polarizing plate, liquid crystal display, and manufacturing hardcoat film

A hardcoat film including a support and a hardcoat layer, in which the support contains a resin as a main component, a film thickness of the hardcoat layer exceeds 20 μm, the hardcoat layer contains a structure derived from a compound which has one alicyclic epoxy group and one ethylenically unsaturated double bond group and has a molecular weight equal to or less than 300, and a structure derived from a compound which has 3 or more ethylenically unsaturated double bond groups, a radical polymerization initiator and a cationic polymerization initiator.. .
Fujifilm Corporation

Liquid crystal display device and manufacturing the same

A liquid crystal display device which enables reductions in image sticking and droplet stains caused in production thereof without degradation of properties such as dielectric anisotropy, viscosity, the upper limit of the temperature of nematic phase, and rotational viscosity (γ1); and a method for manufacturing such a liquid crystal display device. The liquid crystal display device is characterized in that a liquid crystal layer containing a liquid crystal composition is disposed between a substrate provided with a common electrode and a color filter layer and another substrate provided with a plurality of pixels each having a pixel electrode, each of the substrates is not provided with an alignment film but provided with an orientation controlling layer composed of at least two polymerizable compounds, each of the pixels has two or more regions having different directions of pretilt, and the liquid crystal composition contains a compound represented by general formula (i) and a compound represented by general formula (ii)..
Dic Corporation

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

Provided is a wavelength conversion member including: a wavelength conversion layer including at least one kind of quantum dots that are excited by excitation light to emit fluorescence and are dispersed in an organic matrix; and a barrier layer that is provided adjacent to at least one main surface of the wavelength conversion layer and includes silicon nitride and/or silicon oxynitride as a major component, in which the organic matrix is obtained by curing a curable composition including at least an alicyclic epoxy compound and includes a chemical structure a which is bonded to silicon nitride and/or silicon oxynitride as a major component of the barrier layer.. .
Fujifilm Corporation

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

Provided is a wavelength conversion member including: a wavelength conversion layer including at least one kind of quantum dots that are excited by excitation light to emit fluorescence and are dispersed in an organic matrix; an intermediate layer that is provided adjacent to at least one main surface of the wavelength conversion layer; and a barrier layer that is provided adjacent to a main surface of the intermediate layer opposite to the wavelength conversion layer and includes silicon nitride and/or silicon oxynitride as a major component, in which the organic matrix is obtained by curing a curable composition including at least an alicyclic epoxy compound, and the intermediate layer includes a chemical structure a which is bonded to silicon nitride and/or silicon oxynitride as a major component of the barrier layer and a chemical structure b which is bonded to the organic matrix.. .
Fujifilm Corporation

Phosphor dispersion composition, phosphor molded body obtained using the same, wavelength conversion film, wavelength conversion member, backlight unit, and liquid crystal display device

Provided is a wavelength conversion film-forming composition which forms a wavelength conversion film by being applied to a substrate to form a coating film and curing the coating film, the wavelength conversion film-forming composition including at least quantum dots, a volatile component, and a binder that is soluble in the volatile component and/or a binder precursor that is soluble in or compatible with the volatile component, in which the wavelength conversion film-forming composition is gellable in the presence of the volatile component.. .
Fujifilm Corporation

Cellulos ester resin modifier, cellulos ester resin composition, optical film, producing polarizing-plate protective film, and liquid crystal display device

A cellulosic ester resin modifier for producing a cellulosic ester film, which facilitates obtaining a film that remains transparent even when exposed to high-humidity and high-temperature environments, and with which it is possible to obtain a film having excellent water vapor permeability resistance, and dimensional stability against heat. The present invention also provides a cellulosic ester resin composition using the modifier, a method for producing a polarizing-plate protective film, and a liquid crystal display device, and provides a cellulosic ester resin modifier including a polyester polyol (a) having a phthalic acid residue and an aliphatic glycol residue having 2 to 3 carbon atoms in a main chain skeleton and a diester (b) having an aliphatic glycol having 2 to 3 carbon atoms and an aromatic monocarboxylic acid, in which a mass ratio of [(a)/(b)] is in a range of 90/10 to 60/40..
Dic Corporation

Neuro-endoscope box trainer

An electro-mechanical box trainer for neurosurgery comprise: (i) a base part which comprises a rubberized working port (11) for insertion of endoscope (26) and tool (25) for manipulation, a microcontroller programmed motorized peg plate (14) placed at 45° degrees of inclination for defining a practice volume according to the neuroendoscopy, a membrane keypad to change the angle of rotation of said peg plate (14) along vertical axis, liquid crystal display (led) array to illuminate the interior of the box and a removable base plate (6) to house the circuitry; and (ii) a removable part enclosed of five walls such as a front wall (18), two lateral walls (17 and 19), a back wall (20) and a top wall (23), comprises a housing to mount an auxiliary camera (32) to record all the task for evaluation and a slider at the back to adjust the camera focus.. .

Divisional exopsure apparatus and manufacturing liquid crystal display using the same

Disclosed are a divisional exposure apparatus which allows for forming a pac layer uniformly on rgbw subpixels by a single mask process, using divisional exposure, in a large-size liquid crystal display with a cot structure, and a method of manufacturing a liquid crystal display using the same. To this end, the sum of illumination intensities at the center of an overlap region is controlled in the range of 120% to 130%, and gradually increases from 100% at the edge (boundary) of the overlap region.

Liquid crystal display device

A pixel electrode is configured of one comb tooth portion and a contact portion whose width is widened from the end portion of the comb tooth portion in a first direction that is the extending direction of a scanning line. The width of the contact portion is not expanded in a direction opposite to the first direction, and the production of a domain is prevented.

Liquid crystal display and head-up display device

A liquid crystal display includes: a liquid crystal panel of a vertical alignment (va) type; first and second tac (triacetyl cellulose) films which sandwich the liquid crystal panel; first and second retardation plates which sandwich the first and second tac films; and first and second polarizers which sandwich the first and second retardation plates. The first and second polarizers include first and second absorption axes, respectively, which are substantially perpendicular to each other.

Photoluminescent panel, photoluminescent liquid crystal display device, and manufacturing the photoluminescent panel

A photoluminescent panel includes a lower substrate, an upper substrate facing the lower substrate, a liquid crystal layer disposed between the lower substrate and the upper substrate, and a color conversion layer disposed on the upper substrate. The color conversion layer includes a light excitation particle which absorbs light having a desired wavelength and emits excited light, and a scattering particle which scatters the excited light..

Composite optical sheet, liquid crystal display device using same, and manufacturing same

Provide are a composite optical sheet used for a liquid crystal display (lcd) device and a method of manufacturing the composite optical sheet. The lcd device includes: a liquid crystal panel; a surface light-emitting module; a base layer disposed between the liquid crystal panel and the surface light-emitting module; a diffusion pattern layer disposed on a surface of the base layer facing the surface light-emitting module and configured to diffuse light incident from the surface light-emitting module; a prism pattern layer disposed on a surface of the base layer facing the liquid crystal panel and including a plurality of first unit prisms; and a prism film adhered to the prism pattern layer and including a plurality of second unit prisms..

Liquid crystal display apparatus

A liquid crystal display device includes: a liquid crystal display panel that includes red color filters, green color filters, and blue color filters; and an illumination device that illuminates the liquid crystal display panel with white light. The illumination device includes light-emitting elements that emit blue light, a green phosphor that absorbs a portion of the blue light emitted from the light-emitting elements and then emits green light, and a red phosphor that absorbs a portion of the blue light emitted from the light-emitting elements and then emits red light.

Liquid crystal display device and mother substrate

In a liquid crystal display device including a tft substrate and a counter substrate, when an organic passivation film is not formed in the tft substrate, the distance between the tft substrate and the counter substrate in the display area of a liquid crystal display panel is provided by a cylindrical spacer. Also, the distance in the area where pixels, scan lines, and image signal lines are not formed within the liquid crystal display panel is provided by the cylindrical spacer.

Liquid crystal display device and manufacturing same

The present invention provides a liquid crystal display device in which display unevenness is suppressed by preventing degradation of tft characteristics due to photo-alignment treatment. The liquid crystal display of the present invention includes: a thin-film transistor substrate; and a liquid crystal layer, the thin-film transistor substrate including a thin-film transistor having a channel etch structure and an alignment film, the thin-film transistor including a gate electrode, a gate insulating film, a channel layer containing an oxide semiconductor, and a pair of a source electrode and a drain electrode in the stated order, the alignment film including at least one selected from the group consisting of a cinnamate structure, a chalcone structure, an azobenzene structure, a stilbene structure, a coumarin structure, and a phenyl ester structure..

Array substrate, liquid crystal display device having the same, and manufacturing array substrate

An array substrate includes a first substrate, a source electrode disposed on the first substrate, a semiconductor pattern layer disposed on the source electrode, a drain electrode disposed on the semiconductor pattern layer, a pixel electrode disposed on the drain electrode and a gate electrode disposed on at least one side surface of the semiconductor pattern layer. A method of making the solar panel is provided.

Method for producing liquid crystal display apparatus and exposure mask

A method produces a liquid crystal display. The display includes a plurality of pixels having sub-pixels that include one opening and one color layer.

Liquid crystal solution, liquid crystal display device including liquid crystal solution and fabricating the same

A liquid crystal display device includes: a substrate; a thin film transistor in a pixel region over the substrate; a common electrode over the thin film transistor; a pixel electrode connected to the thin film transistor; and a liquid crystal layer including a plurality of liquid crystal capsules over the common electrode and the pixel electrode, wherein each of the plurality of liquid crystal capsules includes a shell and a core having a plurality of liquid crystal molecules therein, and wherein a gap distance between the liquid crystal molecules in adjacent liquid crystal capsules is equal to or greater than 20 nm and equal to or smaller than 0.3 times of a capsule diameter of the adjacent liquid crystal capsules.. .

Illumination device and liquid crystal display device

According to one embodiment, an illumination device includes a light source disposed along a first direction, a light guide plate including a first end and a second end, the second end being positioned to be opposite to the first end in a second direction which crosses the first direction, a frame disposed along the second end and including an inner surface and an upper surface, and an adhesion member disposed on at least the upper surface of the frame, wherein the light source is disposed at the first end along the first direction, at least the inner surface of the frame is a light absorbing surface, and the adhesion member is light transmissive.. .

Backlight module and liquid crystal display device

A backlight module and a liquid crystal display device are disclosed. The backlight module comprises a light guide plate, an optical diaphragm group that is arranged on one side of the light guide plate, and a collimation diaphragm group that is arranged between the light guide plate and the optical diaphragm group.

Liquid crystal composition and liquid crystal display device

Provided is a liquid crystal composition satisfying at least one or having suitable balance regarding at least two of characteristics such as high maximum or low minimum temperature of a nematic phase, large optical anisotropy, large positive dielectric anisotropy and high stability to ultraviolet light, and a liquid crystal display device including such a composition, particularly an encapsulated liquid crystal display device, and a liquid crystal display device serving as a constituent of 3d lenses. The liquid crystal composition contains a specific compound having large optical anisotropy as a first component, and a specific compound having large optical anisotropy and large positive dielectric anisotropy as a second component; a specific compound having large positive dielectric anisotropy as a third component; and a specific compound having large optical anisotropy and further having high maximum or low minimum temperature as a fourth component, and the liquid crystal display device includes the composition..

Shift register unit and driving method thereof, gate driving apparatus and display apparatus

There are disclosed a shift register unit (100) and a driving method thereof, a gate driving apparatus and a display apparatus. The shift register unit (100) comprises a scanning direction selection unit (101), a control unit (102), a bootstrap unit (103), a first pull-down maintenance unit (104) and a second pull-down maintenance unit (105), which are used to reduce electric stress of a part of elements in the shift register unit (100), so as to raise stability of operation and prolong service life.
Chengdu Boe Optoelectronics Technology Co., Ltd.

Driving liquid crystal display device

An object is to provide a driving method of a liquid crystal display device with a low power consumption and a high image quality. A pixel includes a liquid crystal element and a transistor which controls supply of an image signal to the liquid crystal element.
Semiconductor Energy Laboratory Co., Ltd.

Display device

A liquid crystal display device 10 includes a liquid crystal panel 11, a backlight 12, and a drive circuit for driving the liquid crystal panel 11 and the backlight 12. A part of the backlight 12 disposed in back of the liquid crystal panel 11 is transparent.
Sharp Kabushiki Kaisha

Segmented backlight for liquid crystal display

Example embodiments of disclosed configurations include a liquid crystal display with segmented backlight units that can be controlled individually. In one or more embodiments, the liquid crystal display includes a liquid crystal layer including a plurality of liquid crystals grouped into a plurality of liquid crystal portions, and a backlight coupled to the liquid crystal layer.
Oculus Vr, Llc

Display including liquid crystal layer with organic light emitting diode backlight

Example embodiments of disclosed configurations include a display device with a liquid crystal layer and an organic light emitting diode backlight. In one or more embodiments, the liquid crystal display includes a liquid crystal layer including a plurality of liquid crystals grouped into a plurality of liquid crystal portions, and the organic light emitting diode backlight coupled to the liquid crystal layer.
Oculus Vr, Llc

Backlight modulation for liquid crystal display with eyetracking for virtual reality

A head mounted display system includes a display device and an eyetracking device. The display device includes a liquid crystal (lc) panel comprising a plurality of rows of pixels, a back light unit (blu), and a data driver.
Oculus Vr, Llc

Computer display or cover glass/cell attachment to frame

The described embodiments relate generally to computing devices including liquid crystal displays (lcds) and more particularly to methods for attaching a cover glass layer to a structural housing while minimizing an amount of stress transferred through the cover glass layer to the lcd module. A continuous and compliant foam adhesive can be used to bond the cover glass layer to a structural.
Apple Inc.

Exposure method and exposure machine

An exposure method and an exposure machine according to the present disclosure, which can achieve higher exposure accuracy, belong to the technical field of display. The exposure method comprises the following steps: a mask is placed at a first position above a substrate to be exposed; a first region of a photoresist on the substrate is exposed; the mask is moved to a second position above the substrate; and a second region of the photoresist on the substrate is exposed.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Array substrate and liquid crystal display device

The present invention propose an array substrate and a liquid crystal display device. The array substrate includes data lines and scan lines and a plurality of red, green and blue sub-pixels.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Display device and electronic apparatus

A liquid crystal display device includes a pixel substrate, a counter substrate, and a liquid crystal layer. The pixel substrate includes a pixel electrode and a common electrode.
Japan Display Inc.

Display panel, touch panel, liquid crystal display device and test method thereof

The present disclosure relates to a display panel, a liquid crystal display device and a test method thereof. The display panel includes a display area and a goa circuit area.
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display device and semiconductor device

By increasing an interval between electrodes which drives liquid crystals, a gradient of an electric field applied between the electrodes can be controlled and an optimal electric field can be applied between the electrodes. The invention includes a first electrode formed over a substrate, an insulating film formed over the substrate and the first electrode, a thin film transistor including a semiconductor film in which a source, a channel region, and a drain are formed over the insulating film, a second electrode located over the semiconductor film and the first electrode and including first opening patterns, and liquid crystals provided over the second electrode..
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display systems and related methods

A representative lcd system includes: liquid crystal material disposed between first and second substrates; protrusions supported by the first substrate and arranged in an array, each of the protrusions extending from a base; first pixel electrodes, with a corresponding one of the first pixel electrodes being positioned adjacent the base of a corresponding one of the protrusions; first common electrodes, with a corresponding one of the first common electrodes being positioned adjacent the base of a corresponding one of the protrusions such that each of the protrusions is positioned between one of the first pixel electrodes and one of the first common electrodes; second pixel electrodes, with a corresponding one of the second pixel electrodes being positioned on a corresponding one of the protrusions; and second common electrodes, with a corresponding one of the second common electrodes being positioned on a corresponding one of the protrusions.. .
A.u. Vista Inc.

Liquid crystal display device and manufacturing the same

The present disclosure provides a liquid crystal display device and a method for manufacturing the same. The device includes: a first substrate; a second substrate spaced apart from and opposite to the first substrate; a first lower alignment layer formed on an upper surface of the first substrate; a first upper alignment layer formed on a lower surface of the second substrate; a second alignment layer formed in an array on either or both of an upper surface of the first lower alignment layer and a lower surface of the first upper alignment layer; a polymer barrier positioned between the first substrate and the second substrate, the polymer barrier formed on the array of the second alignment layer; and a liquid crystal positioned between the polymer barriers..
Lg Display Co., Ltd.

Illuminating apparatus and liquid crystal display having the same

An illuminating apparatus includes a support member comprising a light source support member having four corner areas; and a light emitter that is disposed on a surface of the light source support member, the light emitter including one or more light emitting modules, wherein each of the light emitting module comprises a strip-shaped printed circuit board (pcb) mounted on the light source support member and a plurality of light source packages that is mounted on the strip-shaped pcb and generates light; and four corner side extending portions that configure a portion of any one of one or more the light emitting modules and are extended toward the four corner areas of the light source support member.. .
Samsung Electronics Co., Ltd.

Method of manufacturing liquid crystal display panel and liquid crystal display panel manufactured by the same

A method of manufacturing a liquid crystal display panel including forming an upper polarizing layer on an upper base film substrate, cutting the upper base film substrate on which the upper polarizing layer is formed, attaching a cover glass on the upper polarizing layer, forming a touch pattern on the upper base film substrate, forming an insulation layer on the upper base film substrate on which the touch pattern is formed, forming an upper alignment layer on the insulation layer, providing a lower substrate including a thin film transistor, a first electrode electrically connected to the thin film transistor, a second electrode overlapping the first electrode, a color filter overlapping the first electrode, and a lower alignment layer, and forming a liquid crystal layer between the lower substrate and an upper substrate.. .
Samsung Display Co., Ltd.

Liquid crysal display including nanocapsule layer

Disclosed is a liquid crystal display device that may include a first substrate; a first electrode on the first substrate, the first electrode including a plurality of first inclined planes; a nanocapsule liquid crystal layer on the first electrode, the nanocapsule liquid crystal layer including a plurality of nano-sized capsules dispersed in a buffer layer, each of the plurality of nano-sized capsules including nematic liquid crystal molecules having a negative dielectric constant anisotropy; and a second electrode on the nanocapsule liquid crystal layer, the second electrode including a plurality of second inclined planes facing the plurality of first inclined planes, wherein the nanocapsule liquid crystal layer is substantially, optically isotropic in a normal state, and is optically anisotropic when a voltage is applied to the first and second electrodes.. .
Lg Display Co., Ltd.

Liquid crystal display device being switchable between transmission mode and reflection mode and display module thereof

The present disclosure provides a liquid crystal display device being switchable between transmission mode and reflection mode and a liquid crystal display module thereof, the liquid crystal display module includes a liquid crystal unit and a transflective driving unit arranged in an overlapped mode; wherein, the transflective driving unit further includes: a first substrate, a first electrode layer, a first liquid layer and a second liquid layer; the first liquid layer in the electric field has the characteristics of the changeable state of spread and contraction and high light reflectance; the state of spread and contraction of the first liquid layer is changed by controlling the voltage of the first electrode layer to achieve the switching between the transmission mode and the reflection mode of the liquid crystal display module. The lcd device has the display effect of high opening, high transmissive and high reflective..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Optical alignment device for liquid crystal display panels

An optical alignment device for a plurality of liquid crystal display panels is disclosed, and has a panel carrying stage, a uv lamp, and a plurality of irradiation masks. The panel carrying stage is used for placing the liquid crystal display panels, the uv lamp is used for applying a uv irradiation to the liquid crystal display panels on the panel carrying stage so that liquid crystals in each of the liquid crystal display panels have pretilt angles, and the irradiation masks are disposed between the uv lamp and the liquid crystal display panels for changing an irradiation intensity of the uv irradiation on the crystal display panels..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Optical assembly and liquid crystal display device with the optical assembly

The embodiments of the present disclosure provide an optical assembly and a liquid crystal display device using the optical assembly. The optical assembly has a simple structure and low cost, and can realize a high color gamut display.
Beijing Boe Display Technology Co., Ltd.

Regioselectively substituted cellulose esters and films made therefrom

Regioselectively substituted cellulose esters having a plurality of pivaloyl substituents and a plurality of aryl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in films, such as +a optical films, and/or +c optical films.
Eastman Chemical Company

Article with hardcoat and making the same

Article comprising a reflective polarizer having a first major surface, and an exposed hardcoat on the first major surface, the hardcoat comprising binder, wherein the hardcoat has a thickness less than 500 nanometers and has a scratch rating of not greater than 1 as determined by the linear abrasion test in the examples. Articles described herein are useful, for example, for applications benefiting from reflective polarizers having brightness enhancement properties (e.g., use with liquid crystal display (lcd) devices)..
3m Innovative Properties Company

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.. .

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

Wherein r1 is a tetravalent organic group derived from an alicyclic dianhydride or an aromatic dianhydride, and wherein r1 includes a phenyl ester group.. .

Composition and liquid crystal display device using the same

An object of the present invention is to provide a composition that has positive Δε, exhibits a liquid crystal phase over a wide temperature range, has low viscosity, excellent solubility at low temperatures, and high resistivity and voltage holding ratio, and is stable against heat and light. By using this composition, ips or tn liquid crystal display devices and the like that have excellent display quality and suppress display failures such as image-sticking and drop marks are provided in high yield.
Dic Corporation

Red phosphor, producing red phosphor, white light source, illuminating device, and liquid crystal display device

A compound is provided containing silicon, aluminum, strontium, europium, nitrogen, and oxygen is used that enables a red phosphor having strong luminous intensity and high luminance to be obtained, and that enables the color gamut of a white led to be increased with the use of red phosphor. The red phosphor contains element a, europium, silicon, aluminum, oxygen, and nitrogen at the atom number ratio of the following formula: [am−x)eux]si9alyonn [12+y−2(n−m)/3].
Dexerials Corporation

Regioselectively substituted cellulose esters and films made therefrom

Regioselectively substituted cellulose esters having a plurality of pivaloyl substituents and a plurality of aryl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in films, such as +a optical films, and/or +c optical films.
Eastman Chemical Company

Look up table management liquid crystal display and device

The embodiment of the present invention discloses a look up table management method of a liquid crystal display and a device. The method can include: obtaining an input data and an output data from a first look up table; performing preset operation to the output data to obtain a middle data, of which a sum of absolute values is smaller than a sum of the output data, and associatively storing the input data and the middle data to be a second look up table; as the liquid crystal display performs display, performing an inverse operation of the preset operation to the middle data in the second look up table which is corresponded with a display data inputted in real time to obtain and output an output data corresponded with the display data..

Liquid crystal display panel common voltage adjustment circuit and liquid crystal display device

The present invention provides a liquid crystal display panel common voltage adjustment circuit and a liquid crystal display device. The liquid crystal display panel common voltage adjustment circuit adjusts a first common voltage applied to a liquid crystal display panel, and comprises a collect unit, a control unit, a feedback unit and an operation adjustment unit, and the collect unit collects a common voltage of the liquid crystal display panel to be a second common voltage, and the control unit receives the second common voltage, and sends a control signal according to a difference value of the second common voltage and a standard common voltage, and the feedback unit outputs a corresponding feedback voltage under control of the control signal, and the operation adjustment unit adjusts the first common voltage according to the feedback voltage, and outputs the first common voltage after adjustment..

Gate driving

The present invention provides a gate driving method and a gate driving device for a liquid crystal display panel. The gate driving method includes: dividing a gate driving device into a plurality of gate driving units according to positions of the plurality of output channels of the gate driving device relative to a central output channel, and respectively setting bias currents outputted from the plurality of gate driving units such that the smaller an average distance of output channels driven by the gate driving unit from the central output channel is, the smaller the bias current outputted by the gate driving unit is set.

Goa circuit and liquid crystal display device

The present invention provides a goa circuit and a liquid crystal display device. The goa circuit adds the stage transfer unit (900) and the stage transfer pull-down unit (800) and modifying the global control auxiliary unit (1000) to use the stage transfer end (st(n)) of the stage transfer unit (900) to output the signal which is different from the scan driving signal to be the stage transfer signal and to use the global control auxiliary unit (1000) to stable the voltage level of the stage transfer end (st(n)) in the period that the output ends (g(n)) of all the goa units output the scan driving signal at the same time, the signal outputted by the stage transfer end (st(n)) is opposite to the voltage level of the scan driving signal..

Liquid crystal display and color shift compensation liquid crystal display

The present invention discloses a liquid crystal display, including a data driving chip and a plurality of display regions, which are aligned side by side, and the data driving chip includes a digital to analog converter, and the digital to analog converter includes a plurality of voltage division modules which are individually independent, and the plurality of voltage division modules provide corresponding voltages for the plurality of display regions to achieve an identical brightness of the plurality of display regions. The present invention also discloses a color shift compensation method of a liquid crystal display.

Touch sensing type liquid crystal display device and fabricating the same

A touch sensing type liquid crystal display device includes an array substrate includes a first substrate, a common electrode, a pixel electrode, and a touch sensing unit; a color filter substrate including a second substrate and facing the array substrate; an anti-static layer on an outer side of the second substrate and including an organic material and a carbon nano-tube; and a liquid crystal layer between the first substrate and an inner side of the second substrate.. .

Data compression system for liquid crystal display and related power saving method

A drive circuit applicable to a display device includes a first signal path and a second signal path. The first signal path, configured to receive image data and transmit the image data in a first operation mode, includes a compression unit, a storage unit and a de-compression unit.

Liquid crystal display device

A liquid crystal display device is provided with a thin film transistor which includes a gate electrode film that is provided in a first electrode layer located over a first insulating layer, a semiconductor film that is disposed over the gate electrode film via a second insulating layer, a drain electrode and a source electrode that are provided in a second electrode layer located over the semiconductor film and are in contact with an upper surface of the semiconductor film, and a light blocking film that is disposed under the first insulating layer. At least a part thereof overlaps the semiconductor film and the gate electrode film in a plan view.

Liquid crystal display panel and display device

A liquid crystal display panel and a display device are provided. A groove portion and a non-groove portion are disposed in the flat layer corresponding to the scan lines in the liquid crystal display panel.

Liquid crystal display

A liquid crystal display including a first substrate; a pixel electrode which includes a first subpixel electrode and a second subpixel electrode disposed adjacent to and spaced apart from the first subpixel electrode on the first substrate; a second substrate facing the first substrate; and a common electrode disposed on the second substrate and defines a first slit thereof and a second slit thereof which is connected to the first slit. The first subpixel electrode defines a first plate-shaped portion overlapping the first slit and a plurality of first branches which extend from the first plate-shaped portion, and the second subpixel electrode defines a second plate-shaped portion overlapping the second slit and a plurality of second branch portions which extend from the second plate-shaped portion.

Liquid crystal alignment method and liquid crystal display panel

The present invention provides a liquid crystal alignment method and a liquid crystal display panel. The method comprises the steps of: coating a first alignment material layer on a tft substrate, the first alignment material layer having a plurality of first regions; coating a second alignment material layer on a cf substrate, the second alignment material layer having a plurality of second regions; and utilizing the length of each first region along the row direction as an exposing width and performing an exposing alignment procedure with the exposing width to each first region to form a first alignment layer at the side of the tft substrate..

Liquid crsytal display device

A liquid crystal display device includes a display substrate including a pixel electrode in a plurality of pixel areas; an opposing substrate opposing the display substrate; a liquid crystal layer between the display substrate and the opposing substrate; and a polarizer in at least one of the display substrate and the opposing substrate. The pixel electrode includes a first slit extending along an edge of the pixel electrode; and a second slit having substantially a quadrangular shape and having a long side which forms an angle ranging from about 0 degree to about 90 degrees with respect to a polarization axis of the polarizer..

Head-up display device

A head-up display device projects display light from a display including a backlight unit and a liquid crystal display element on a viewpoint area of a viewer via projection means and causes an image by the display light to be visually recognized. The backlight unit includes: a light source emitting light for illuminating the liquid crystal display element; a lens array including a plurality of lenses, and dividing the light from the light source and generating a plurality of images of the light source; and light gathering means which gather the light from the images of the light source such that the light corresponds to a display area of the liquid crystal display element, wherein the lens array is configured such that the light distribution angles of the lenses at the periphery thereof are different from the light distribution angles of the lenses at the center thereof..

Liquid crystal display device

According to one embodiment, a liquid crystal display device includes a first substrate including a switching element and a pixel electrode, a second substrate including an insulating substrate, an organic layer which covers the insulating substrate in a non-display area in a shape of a frame surrounding a display area and comprises a first recess portion formed therein, and a light-shielding layer which covers the first recess portion, a sealing member which attaches the first substrate and the second substrate in the non-display area and a liquid crystal layer disposed in a space surrounded by the first substrate, the second substrate and the sealing member.. .

Liquid crystal display device having enclosure snugly engaged with display panel

A liquid crystal display panel comprises an enclosure configured with a bezel frame which includes a lateral wall and a bezel attached to the lateral wall. A substrate with a leading edge defines at least of a positioning slot corresponding to the resilient tab, and a display panel module with optical components is supported on the substrate.

Liquid crystal display device

Red pixels (r), blue pixels (b) and green pixels (g) are formed in parallel. First columnar spacers 10 and second columnar spacers 20 are formed on a first substrate.

Display screen having mirror function, control method, device and terminal

Disclosed a display screen having a mirror function, a control method, a device and a terminal. The display screen includes: a screen lens (20), a liquid crystal screen (22) and a nano suspension layer (21), wherein the nano suspension layer (21) is disposed between the screen lens and the liquid crystal display.

Circularly polarizing plate, producing same, broadband lambda/4 plate, organic electroluminescent display device, and liquid crystal display device

A circularly polarizing plate including a polarizing film, a λ/2 plate having a slow axis in a direction forming an angle of 22.5°±10° relative to an absorption axis of the polarizing film, a λ/4 plate having a slow axis in a direction. Forming an angle of 90°±20° relative to the absorption axis of the polarizing film, in this order, wherein the λ/2 plate and the λ/4 plate have different wavelength dispersions, an nz factor of the λ/2 plate is 1.00±0.05, and an nz factor of the λ/4 plate is 0.00±0.05, a method for producing the same, and a method for using the same..

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

The present invention provides an optical film including a light reflection layer, in which the light reflection layer is a layer in which alignment of liquid crystal molecules is immobilized, the liquid crystal molecule forms a helical structure in a film thickness direction of the light reflection layer, and a tilt angle of the liquid crystal molecule is 15° to 55°. The present invention also provides a manufacturing method of the optical film including curing a polymerizable liquid crystal composition including a liquid crystal compound and a chiral agent interposed between a support and another support.

Liquid crystal composition and liquid crystal display device

The liquid crystal composition has the nematic phase and contains a specific compound having large positive dielectric anisotropy as a first component, and a specific compound having small viscosity as a second component, and may contain a specific compound having large positive dielectric anisotropy as a third component, a specific compound having a high maximum temperature or large positive dielectric anisotropy as a fourth component, or a specific compound having negative dielectric anisotropy as a fifth component, and a liquid crystal display device includes the composition.. .

Liquid crystal composition and liquid crystal display device

Shown is a liquid crystal composition satisfying at least one of characteristics such as a high maximum temperature, a low minimum temperature, a small viscosity, a suitable optical anisotropy and a large dielectric anisotropy, or has 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 negative dielectric anisotropy as a third component, a specific compound having a high maximum temperature or small viscosity as a fourth component or a specific compound having a polymerizable group as an additive component..

Liquid crystal composition and liquid crystal display device

Shown is 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 small frequency dependence, or has 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 positive 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 positive dielectric anisotropy as a fourth component or a specific compound having negative dielectric anisotropy as a fifth component..

Liquid crystal composition and a liquid crystal display including the same

A liquid crystal composition including a liquid crystal compound represented by formula 1:. .

Ultrathin lcd module and liquid crystal display

An ultrathin lcd module and a liquid crystal display are provided. The ultrathin lcd module has a printed circuit board, a liquid crystal panel connected with the printed circuit board through at least one flexible circuit board, and an array light source of light emitting diodes disposed between the printed circuit board and the liquid crystal panel, which has a plurality of light emitting diodes and a substrate to carry the light emitting diodes.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device and driving the same

A liquid crystal display device whose power consumption is reduced while image quality is prevented from being degraded is provided. Further, a method for driving a liquid crystal display device whose power consumption is reduced while image quality is prevented from being degraded is provided.
Semiconductor Energy Laboratory Co., Ltd.

Controlling decreasing power consumption of liquid crystal display module

A controlling method of decreasing a power consumption of a liquid crystal display module is described. The method provides steps of: increasing a voltage loading between two ends of liquid crystals and decreasing a back light driving current when a video image enable signal is within an image disable region, so as to keep the liquid crystal display module having a constant brightness.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Touchscreen panel with heating function

A touchscreen panel is configured to accept an input touch command. The touchscreen panel includes a liquid crystal display (lcd) layer.
Gm Global Technology Operations Llc

Display device

The present invention is intended to control the color temperature of white exhibited by a liquid crystal display device. White is produced when light waves emitted through pixels associated with three colors of red, green, and blue have maximum intensities.
Panasonic Liquid Crystal Display Co., Ltd.

Anti-electrostatic device and manufacturing the same, and array substrate

An anti-electrostatic device used in an array substrate of a liquid crystal display and a method for manufacturing the same, and a substrate are disclosed. The method includes steps of: forming a first insulation layer on a first conductive layer; forming a pattern on the first insulation layer; forming an etching barrier layer on the pattern; forming a first via hole and a second via hole extending through the etching barrier layer, and forming a fifth via hole extending through the etching barrier layer and the first insulation layer; forming a second conductive layer on the etching barrier layer, wherein a first portion and a second portion of the second conductive layer are respectively electrically connected to the pattern via the first via hole and the second via hole, and one of them is electrically connected to the first conductive layer via a fifth via hole..
Hefei Xinsheng Optoelectronics Technology Co., Ltd

Liquid crystal display and manufacturing the same

A liquid crystal display (lcd) includes a substrate, an overcoat layer disposed on the substrate, and a pixel electrode disposed on the overcoat layer. The pixel electrode includes a stem electrode and a plurality of branch electrodes.
Samsung Display Co., Ltd.

Liquid crystal display device and manufacturing a same

A liquid crystal display device includes a first substrate spaced from a second substrate, a liquid crystal layer between the first and second substrates, a gate line, a data line, a first sub-pixel electrode, and a second sub-pixel electrode on the first substrate. The display device also includes a first switch and a second switch.
Samsung Display Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes pixels, each including a pixel electrode including first and second stem electrodes, which extend in a first direction and are spaced apart from each other, a third stem electrode, which extends in a second direction perpendicular to the first direction and intersects the first and second stem electrodes, a first edge electrode, which extends in the second direction and intersects first ends of the first and second stem electrodes, a second edge electrode, which extends in the second direction and intersects second ends of the first and second stem electrodes, and branch electrodes, which extend from the first, second, and third stem electrodes in a direction which is different from the first and second directions where a boundary line is defined between the first and second stem electrode.. .
Samsung Display Co. Ltd.

Display with hybrid column spacer structures

A liquid crystal display may have main column spacers and subspacer column spacers. The column spacers may have cross shapes formed from overlapping perpendicular rectangular column spacer portions respectively located on a color filter layer and a thin-film transistor layer.
Apple Inc.

Liquid crystal display and manufacturing the same

A method for manufacturing a liquid crystal display, and the display formed thereby, the method including forming a first display panel including a thin film transistor and a pixel electrode connected to the thin film transistor, the thin film transistor including an auxiliary electrode, a semiconductor layer disposed on the auxiliary electrode, and a gate electrode disposed on the semiconductor layer, forming a second display panel including a common electrode, forming a liquid crystal layer including a plurality of liquid crystal molecules on the first display panel or the second display panel, bonding the first display panel and the second display panel, applying different voltages to the pixel electrode and the common electrode, and irradiating ultraviolet rays in the liquid crystal layer, to initially align the liquid crystal molecules.. .
Samsung Display Co., Ltd.

Display device

A display device includes a liquid crystal display panel (3) and a backlight source (2), and further includes a plurality of bandpass filters (1) corresponding to respective pixel units of the liquid crystal display panel (3), the bandpass filters (1) being configured to perform narrowband filtering on the light emergent from the backlight source (2). By adopting the bandpass filters (1), the narrowband filtering on the red, green and blue light is realized by using a narrowband interference filtering method, such that the effect of improving the gamut of the display device is achieved and the high-gamut display is realized..
Boe Technology Group Co., Ltd.

Rubber frame, backlight, display device and assembling method thereof

A rubber frame, a backlight, a display device and assembling method thereof are disclosed. Embodiments of the present disclosure relate to the field of display technology, can prevent the liquid crystal panel and the backlight from being loosen or separated from each other and can eliminate or at least reduce display faults caused thereby.
Hefei Boe Optoelectronics Technology Co., Ltd.

Backlight module and liquid crystal display device

A backlight module, including a light guide plate and a flexible circuit board, wherein an edge of the light guide plate is provided with plural light source mounting holes disposed along a thickness direction of the light guide plate; a light source is mounted in every light source mounting hole in such a manner that a light emitting surface of the light source is attached onto a hole wall of the light source mounting hole; plural groups of anode-cathode conductive parts are disposed on the flexible circuit board in one-to-one correspondence with the plural light source mounting holes, each being connected to an anode and a cathode of the light source in a corresponding light source mounting hole. The backlight module improves the brightness and uniformity of the light entering the light guide plate.
Beijing Boe Chatani Electronics Co., Ltd.

Guest-host type liquid crystal composition

The present application relates to a liquid crystal composition, a polarizing element and a use of the polarizing element. Since the polarizing element may be prepared by a simple coating process, the guest host type liquid crystal composition of the present application allows not only for reducing the manufacturing cost and lightweight thinning of the polarizing element, but also for manufacturing the polarizing element showing an excellent heat resistant stability without changes of absorption spectrum to transmission spectrum even in a severe condition such as high temperature environment.
Lg Chem, Ltd.

Liquid crystal composition and liquid crystal display device including the same

N1, n2, n3, n4, l1-*, l2-*, l3-*, l4-*, l5-*, l6-*, l7-*, and l8-* are the same as defined in the specification, and * is defined as a bonding site to a neighboring atom.. .

Liquid crystal display device

A liquid crystal display device that performs phase inversion drive in which a phase of a polarity of a data voltage is inverted in predetermined timing while performing frame inversion drive in which a positive-polarity data voltage and a negative-polarity data voltage are alternately output to a data line in each one or plurality of frames. In a first frame immediately after the phase is inverted, the source driver outputs a second data voltage to the data line in initial first periods of a horizontal scanning period, the second data voltage being closer to the common voltage than a first data voltage corresponding to input image data, and outputs the first data voltage to the data line in a second period after the first period in the horizontal scanning period..
Panasonic Liquid Crystal Display Co., Ltd.

Gray scale control for liquid crystal displays

A gray scale control system for a liquid crystal display (lcd) positioned in a vehicle may include a microcontroller unit, a filter, and a switching network. The microcontroller unit may include a pwm port that is configured to supply a pwm signal to a lcd segment of the lcd.
Denso Corporation

Drive method and drive device of liquid crystal display

The present invention provides a drive method and a drive device of a liquid crystal display, and the drive method comprises: receiving an image to display; implementing block detection to the image pixels of the image to display to determine dimensions of color blocks where the image pixels are; respectively setting block weights for the respective image pixels according to the dimensions of the color blocks; implementing the color washout compensation to the image to display according to the block weight; driving the liquid crystal panel to show the image to display after the color washout compensation. With the aforesaid arrangement, the present invention can reduce the color washout under large view angle to promote the display effect of the large view angle..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Global illumination mode liquid crystal display for virtual reality

Disclosed is a liquid crystal display device comprising a liquid crystal layer including a plurality of liquid crystals in a pixel area and a backlight unit coupled to the liquid crystal layer. A plurality of pixels are disposed in the pixel area.
Oculus Vr, Llc

Black duty insertion mode liquid crystal display for virtual reality

A head mounted display (hmd) includes a display device that uses a black duty insertion mode. The display device includes a liquid crystal (lc) panel, a back light unit (blu), and a data driver.
Oculus Vr, Llc

Driver ic and liquid crystal display apparatus

An object of the present invention is to provide a driver ic and a liquid crystal display apparatus which uses a circuit of an output channel which is not used to drive a liquid crystal panel as a backup of the other output channel. A driver ic includes a plurality of output channels ch1 to chn, a plurality of output buffer circuits corresponding to each of the plurality of output channels ch1 to chn, and an output channel selection circuit, and when a malfunction occurs in the output buffer circuit of an effective channel, the output buffer circuit in which the malfunction occurs is automatically switched to the output buffer circuit of an ineffective channel so that the output of the signal from the effective channel is continued..
Mitsubishi Electric Corporation

Liquid crystal display device

A first transistor, a second transistor, a third transistor, a fourth transistor are provided. In the first transistor, a first terminal is electrically connected to a first wiring; a second terminal is electrically connected to a gate terminal of the second transistor; a gate terminal is electrically connected to a fifth wiring.
Semiconductor Energy Laboratory Co., Ltd.

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.

Liquid crystal display device and fabricating the same

A liquid crystal display (“lcd”) device includes 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 short circuit portion which is disposed between the common line and the common electrode and includes a protruding portion on the common line, and a short circuit electrode on the protruding portion and the common line, and at least a portion of the protruding portion includes a darkened area.. .
Samsung Display Co., Ltd.

Liquid crystal display device

Each of pixels of a liquid crystal display device (100) exhibits, in a switched manner, a black display state where black display is provided in a state where a vertical electric field is generated in a liquid crystal layer (30), a white display state where white display is provided in a state where a lateral electric field is generated in the liquid crystal layer, and a transparent display state where a rear side of a liquid crystal display panel (1) is seen through in a state where no voltage is applied to the liquid crystal layer. A gray scale level group including gray scale levels from a lowest level to a highest level includes a white level corresponding to the white display state, a transparent level corresponding to the transparent display state and having a luminance higher than that of the white level, and a plurality of sub-transparent levels each having a luminance higher than that of the white level and lower than that of the transparent level..
Sharp Kabushiki Kaisha

Liquid crystal display device

A first substrate (10) in a liquid crystal display device (100) includes a first electrode (11) provided in each pixel and a second electrode (12) generating a lateral electric field in a liquid crystal layer (30) together with the first electrode. A second substrate (20) includes a third electrode (21) generating a vertical electric field in the liquid crystal layer together with the first electrode and the second electrode.
Sharp Kabushiki Kaisha

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

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 device

The lcd display panel includes a plurality of drain lines formed between the plurality of sub-pixels, the plurality of drain lines arranged as a first type of drain line set and a second type of drain line set, where the first type of drain line set includes only a single drain line positioned between two adjacent sub-pixels, and the second type of drain line set includes only two drain lines positioned between two adjacent sub-pixels.. .

Liquid crystal display device

A liquid crystal display device includes a gate line, a source line, a first common electrode opposed to the gate line and the source line, an interlayer insulating film covering the first common electrode, a pixel electrode including a main pixel electrode and a sub-pixel electrode, the pixel electrode formed on the interlayer insulating film, a second common electrode formed on the interlayer insulating film. The second common electrode includes a second main common electrode which has intermittence at a position adjacent to the sub-pixel electrode, and a second sub-common electrode which has intermittence at a position adjacent to the main pixel electrode..
Japan Display Inc.

Liquid crystal display device

According to an aspect, a liquid crystal display device includes: a first substrate provided with a first electrode portion that includes a plurality of strip electrodes arranged in a first direction and that is configured to generate a transverse electric field in the first direction; a liquid crystal layer in which liquid crystal molecules are oriented in the first direction when the transverse electric field is not generated; a second substrate facing the first substrate across the liquid crystal layer; and an electrode provided at the second substrate.. .
Japan Display Inc.

Display substrate and liquid crystal display device comprising the same

A display substrate includes a base substrate having a plurality of pixel areas and a pixel electrode in a pixel area of the plurality of pixel areas. The pixel electrode a first stem portion extending in a first direction, a second stem portion extending from the first stem portion in a second direction that intersects the first direction, a plurality of branch portions diagonally extending from at least one of the first stem portion and the second stem portion, and a bent portion extending from at least one of the plurality of branch portions..
Samsung Display Co., Ltd.

Method for manufacturing liquid crystal display device

The present invention provides a method for manufacturing a liquid crystal display device, which hardly causes display unevenness in joining parts in which mutually neighboring exposure regions are overlapped upon carrying out a photo-alignment treatment for forming a horizontal alignment film. The method for manufacturing a liquid crystal display device of the present invention includes a step of forming a horizontal alignment film by carrying out a photo-alignment treatment of irradiating a photo-alignment film material applied to at least one substrate of a pair of substrates with polarized light, wherein the photo-alignment treatment is carried out by exposure to a plurality of regions of one substrate surface; two neighboring regions among the plurality of regions to be exposed include an overlapped part; an irradiation amount of the polarized light to the overlapped part is gradually lowered in one of the two neighboring regions toward the other of the two neighboring regions; and the overlapped part of the two neighboring regions has a width of 20 mm or wider..
Sharp Kabushiki Kaisha

Method for manufacturing liquid crystal display panel

A method for manufacturing a liquid crystal display panel is provided. The method includes the following steps of: drop-filling liquid crystal molecules on a color film substrate having a seal frame, wherein the liquid crystal molecules are doped with thermal reactive monomers; and heat-curing a frame, and simultaneously making the thermal reactive monomers in the liquid crystal molecules into a polymer on the surface of the alignment film.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display panel and display device

A liquid crystal display panel and a display device are provided. The liquid crystal display panel has a plurality of sub-pixel units, and each of the sub-pixel units has four photic areas.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Display construct with integrated switchable mirror and corresponding systems and methods

A display device includes a liquid crystal display operable to selectively transmit light. The display device also includes a switchable mirror that is operable to switch from a pellucid state to a reflective state.
Motorola Mobility Llc

Reflective liquid crystal display device

The present invention provides a reflective liquid crystal display device, which includes an upper substrate and a lower substrate that are opposite to each other, a liquid crystal layer arranged between the upper and lower substrates, a transparent plastic layer bonded to a surface of the lower substrate that is distant from the liquid crystal layer, and a mirror-reflection layer that is attached by the transparent plastic layer to the surface of the lower substrate. The transparent plastic material of the transparent plastic layer for attaching the mirror-reflection layer contains therein transparent particles and the transparent plastic material and the transparent particles have different reflectivity so as to provide an effect of diffuse reflection.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel

A liquid crystal display panel (100a, 100b) includes a transverse electric field mode liquid crystal cell (10), a first polarizing plate (22a, 22b) disposed on a back surface side of the liquid crystal cell (10), and a second polarizing plate (24a, 24b) disposed on a viewer's side of the liquid crystal cell (10). A liquid crystal layer (18) contains a nematic liquid crystal whose dielectric anisotropy is negative.
s3

Liquid crystal display

In a liquid crystal display, a liquid crystal cell and a polarizing plate respectively have a planar, non-rectangular shape. The polarizing plate has an axis that is either an absorption axis or a slow axis.
Mitsubishi Electric Corporation

Liquid crystal display device and manufacturing same

A liquid crystal display device includes: a first substrate including a gate line, a data line, a pixel electrode, a common electrode, and a photo-alignment film; a second substrate including a photo-alignment film; a liquid crystal layer including a negative liquid crystal molecule; and a spacer that keeps an interval between the substrates constant. The first substrate and the second substrate are formed such that a rate of change is larger than 6.25% in the spacer, the rate of change indicating a rate of an amount of change to a reference height, the amount of change indicating a difference between the reference height and a height after pushing and bonding of the first substrate and the second substrate to each other, the reference height indicating an original height before bonding of the first substrate and the second substrate to each other..
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes a tft substrate and a counter substrate and a liquid crystal layer sandwiched therebetween. A scanning line, a video signal line, a thin film transistor connected to the scanning line and the video signal line, a pixel electrode connected to the thin film transistor, and a counter electrode are formed on the tft substrate, and a columnar spacer formed on the counter substrate.
Panasonic Liquid Crystal Display Co., Ltd.

Display device

A liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer and a plurality of spacers. A display region of the first substrate includes a thin film transistor, a reflective electrode, a light-shielding layer and a color filter.
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display device

A liquid crystal display panel for displaying images in an active area includes a first substrate having a pair of first short ends and first long ends. A second substrate faces the first substrate so as to hold a liquid crystal layer therebetween.
Japan Display Inc.

Liquid crystal display device and liquid crystal display system

According to one embodiment, a liquid crystal display device includes an optical member including a polarizer having an absorption axis and a transmission axis, a liquid crystal display panel including a light-reflecting layer and a liquid crystal layer located between the light-reflecting layer and the optical member, and a lighting unit located on a side opposite to the optical member with respect to the liquid crystal display panel to release linearly polarized light transmitted through the polarizer toward the polarizer side.. .
Japan Display Inc.

Liquid crystal display device

A first substrate (10) in a liquid crystal display device (100) includes a first electrode (11) provided in each pixel and a second electrode (12) generating a lateral electric field in a liquid crystal layer (30) together with the first electrode. A second substrate (20) includes a third electrode (21) generating a vertical electric field in the liquid crystal layer together with the first electrode and the second electrode.
Sharp Kabushiki Kaisha

Backlight apparatus and liquid crystal display device

A backlight apparatus is provided that may have: a backlight having a light guide plate; and a frame supporting the backlight and having a fitted portion. The light guide plate has a light guide main body, and a protruding portion extending outward from one of side edges of the light guide main body.
Panasonic Liquid Crystal Display Co., Ltd.

Backlight module and liquid crystal display

A backlight module includes a light guide plate that includes a light incident surface including a first light incident section and a second light incident section, a light emission surface, and a first reflection surface defining a first acute angle with respect to the first reflection surface; a light bar, which includes first and second light sources respectively corresponding to the first and second light incident section such that light from the first and second light sources is allowed to enter the light guide plate to be selectively reflected by the first reflection surface and emit outward from the light emission surface; and a control circuit, which is electrically connected to the first light source and the second light source for controlling the first light source and the second light source. Also provided is a liquid crystal display that includes the backlight module and may achieve sectionized displaying..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display comprising absorption dyes

The present invention relates to a liquid crystal display comprising an absorption dye, wherein the liquid crystal display of the present invention may enhance color gamut and brightness by transmitting pure red, green, and blue (rgb) wavelengths emitted from a light source as much as possible and absorbing unnecessary wavelengths other than the rgb wavelengths.. .
Skc Haas Display Films Co., Ltd.

Liquid crystal display comprising k-si-f-based phosphors and color gamut enhancing film

The present disclosure relates to a liquid crystal display comprising k—si—f-based phosphors and a color gamut enhancing film, wherein the liquid crystal display of the present invention can improve a color gamut by transmitting pure rgb wavelengths emitted from a light source as much as possible and absorbing unnecessary wavelengths other than the rgb wavelengths.. .
Skc Haas Display Films Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes a light source that emits light having a predetermined color; a lens that concentrates the light emitted from the light source and causes the light to exit; a band-pass filter that transmits specific-band light having a specific-band wavelength in the light exiting from the lens; and a light guide plate disposed on a rear surface side of a display panel. The specific-band light transmitted through the band-pass filter is incident on a lateral surface of the light guide plate..
Panasonic Liquid Crystal Display Co., Ltd.

Alignment film composition, liquid crystal display device, and manufacturing liquid crystal display device

An alignment film composition includes a copolymer of a dianhydride-based compound and a diamine-based compound, and a cross-linker. The copolymer has a structure represented by chemical formula ia or chemical formula ib, and the cross-linker is represented by chemical formula iia or chemical formula iib:.
Samsung Display Co., Ltd.

Polymer, composition, optical film, and liquid crystal display device

A polymer is obtained by polymerizing a monomer having two or more radical polymerizable double bonds and one or more hydroxyl groups. A composition including the polymer, an optical film including a cholesteric liquid crystal layer containing the polymer on a support, and a liquid crystal display device including at least a backlight unit including the optical film and a liquid crystal cell are provided..
Fujifilm Corporation

Reactive mesogen formulation with conductive additive

The invention relates to a reactive mesogen (rm) formulation comprising a conductive additive, to a polymer film obtained thereof, and the use of the rm formulation and polymer film in optical or electrooptical components or devices, like optical retardation films for liquid crystal displays (lcds).. .
Merck Patent Gmbh

Liquid crystal composition and liquid crystal display device

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

Method of manufacturing a polarizing plate assembly

There is provided a polarizing plate, including: a polarizing layer having a thickness not greater than 20 μm; a first protective film stacked on one surface of the polarizing layer, with a first adhesive layer formed from an active energy ray curing adhesive being interposed; and a second protective film stacked on the other surface of the polarizing layer, with a second adhesive layer formed from a water-soluble adhesive being interposed. There are also provided a polarizing plate with a pressure sensitive adhesive layer, a substrate having a polarizing plate bonded thereto, a liquid crystal display device, and an organic electroluminescence display device, all of which include the polarizing plate.
Sumitomo Chemical Company, Limited

Method for manufacturing metal lamination film, manufacturing semiconductor device, and manufacturing liquid crystal display device

The present invention includes: a multilayer film forming step of forming a multilayer film constituted by a plurality of metal films layered together; after the multilayer film forming step, a resist forming step of forming a resist film having patterned openings on the multilayer film; after the resist forming step, a dry etching step of dry etching the multilayer film to remove at least one metal film located at the top of the multilayer film and exposed by the openings; after the dry etching step, a wet etching step of wet etching the multilayer film to remove at least the metal films exposed by the openings.. .
Sharp Kabushiki Kaisha

Pixel unit, pixel array and liquid crystal display panel

A pixel unit includes a first pixel, a second pixel, a third pixel, a fourth pixel and a light-shielding structure. The first pixel has a plurality of first sub-pixels, the second pixel has a plurality of second sub-pixels, the third pixel has a plurality of third pixels, and the fourth pixel has a plurality of fourth sub-pixels.
Au Optronics Corporation

Liquid crystal display device

A liquid crystal display device includes a first substrate including a pixel electrode and a common electrode, a second substrate disposed opposite to the first substrate, and a liquid crystal layer that is disposed between the first substrate and the second substrate. The liquid crystal layer includes a liquid crystal molecule having a positive dielectric anisotropy.
Panasonic Liquid Crystal Display Co., Ltd.

Display control method and terminal device

A display control method and a terminal device are provided. The display control method is applied to a terminal device having a transmissive liquid crystal display (lcd), and a backlight side of the transmissive lcd has a mechanical structure.
Huawei Technologies Co., Ltd.

Liquid crystal display panel and electrostatic discharge circuit

An electrostatic discharge circuit disposed on a liquid crystal display panel, wherein the electrostatic discharge circuit includes: a ground wire disposed on a data driver of the liquid crystal display panel, wherein the ground wire is electrically grounded; and a plurality of discharge wires disposed in a display region of the liquid crystal display panel and connected to the ground wire. Further provided is a liquid crystal display panel having the electrostatic discharge circuit..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

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

The invention provides a wavelength conversion member including a wavelength conversion layer which includes a second cured product and a first cured product dispersed as spheres in the second cured product, the first cured product being obtained by curing a first polymerizable composition including a quantum dot and a first polymerizable compound, and the second cured product being obtained by curing a second polymerizable composition including a second polymerizable compound. The invention further provides a backlight unit and a liquid crystal display device including the wavelength conversion member..
Fujifilm Corporation

Inverted lcd structure for vr

A liquid crystal display (lcd) is configured for use in a head mounted display (hmd) to increase the brightness and improve power consumption of the lcd by recycling light. The lcd includes a color filter (cf) substrate, a thin film transistor (tft) substrate, and a backlight unit (blu).
Oculus Vr, Llc

Liquid crystal display device

A liquid crystal display device includes: a first substrate including an upper surface, a lower surface, and at least one lateral surface; a first polarization layer provided on the upper side of the first substrate; a light source provided on the at least one lateral side of the first substrate; a second substrate including an upper surface and a lower surface; a thin film transistor provided on the lower surface of the second substrate; a pixel electrode electrically connected to the thin film transistor; and a liquid crystal layer provided between the first substrate and the second substrate.. .
Samsung Display Co., Ltd.

Liquid crystal display and manufacturing method thereof

A liquid crystal display (lcd) and a manufacturing method thereof. The liquid crystal display (lcd), having a display area (aa) and a border area (bb), includes: an array substrate and a color filter (cf) substrate arranged opposite to each other; and a plurality of primary spacers disposed between the array substrate and the cf substrate a circuit board is bonded to an edge of the array substrate.
Beijing Boe Optoelectronics Technology Co., Ltd.

Curved surface liquid crystal display panel and display device

A curved surface lcd panel and a display device are disclosed. The curved surface lcd panel includes an array substrate and an opposite substrate parallel with each other and curved in a same direction, wherein edge zones of the array substrate and the opposite substrate having plural optical retardation zones, each of the optical retardation zones on the array substrate being corresponding to one of the optical retardation zones on the opposite substrate, and two corresponding optical retardation zones constituting a zone group; a lc layer located between the array substrate and the opposite substrate; and an optical compensation film attached at each of the optical retardation zones in at least one zone group; wherein the optical compensation film being perpendicular to an optical axis of the optical retardation zone attached with the optical compensation film and having an equal optical retardation with the optical retardation zone..
Boe Technology Group Co., Ltd.

Liquid crystal display device and manufacturing method thereof

A liquid crystal display device comprising: a first substrate; a first gate line which extends in a first direction; first and second data lines which extend in a second direction different from the first direction and are adjacent to each other; a first pixel which includes a first display area in which a first pixel electrode connected to the first data line is disposed, and a first circuit area in which a first gate electrode connected to the first gate line is disposed; a second pixel which includes a second display area in which a second pixel electrode connected to the second data line is disposed, and a second circuit area in which a second gate electrode connected to the second gate line is disposed; and an opaque conductive pattern which extends in the first direction so as to overlap the first circuit area and the second circuit area.. .
Samsung Display Co., Ltd.

Liquid crystal display device

The present invention provides a liquid crystal display device that, with photo-alignment films, can maintain a favorable voltage holding ratio for a long period of time and prevent generation of image sticking and stains on the display screen. The liquid crystal display device includes: an active-matrix liquid crystal panel; and a backlight, the liquid crystal panel including a liquid crystal layer, paired substrates holding the liquid crystal layer in between, and alignment films disposed on the liquid crystal layer side surfaces of the respective substrates, the alignment films each being a photo-alignment film formed from a material exhibiting photo-alignment performance, the liquid crystal layer containing a liquid crystal material and a radical scavenger..
Sharp Kabushiki Kaisha

Polarizer

Provided are a polarizing plate and a display. The illustrative polarizing plate may exhibit desired characteristics in a wide range of wavelengths, and have excellent reflection and visibility at an inclined angle.
Lg Chem, Ltd.

Polarizer

Provided are a polarizing plate and a display. The illustrative polarizing plate may exhibit desired characteristics in a wide range of wavelengths, and have excellent reflection and visibility at an inclined angle.
Lg Chem, Ltd.

Elongated circularly polarizing plate, elongated broadband lambda/4 plate, organic electroluminescent display device, and liquid crystal display device

A long-length circularly polarizing plate including: a polarizing film; a λ/2 plate having a slow axis in a direction forming an angle of 22.5°±10° relative to an absorption axis of the polarizing film; and a plate having a slow axis in a direction forming an angle of 90°±20° relative to an absorption axis of the polarizing film, in this order, wherein the λ/2 plate and the λ/4 plate have different wavelength dispersions, and an nz factor of the λ/4 plate nzq satisfies nzq≦0.0.. .
Zeon Corporation

Urethane adhesive

Disclosed is a urethane adhesive comprising a urethane resin obtained by blending a polyol with an isocyanate compound; a plasticizer; and a stabilizing agent, wherein the polyol comprises a polyether polyol, and the plasticizer comprises a castor oil based compound. Releasability of the adhesive does not degrade even though the adhesive is kept under a severe condition such as at a high temperature and at a high humidity, and the adhesive is excellent in compatibility with regard to the plasticizer and the stabilizing agent.
Henkel Ag & Co. Kgaa

Liquid crystal display

A liquid crystal display includes a first pixel and a second pixel that extend in a data line direction. The first and second pixels are connected to a same data line, and the first pixel is closer to a data driver than the second pixel.
Samsung Display Co., Ltd.

Liquid crystal display, electronic device and liquid crystal panel

The present disclosure provides a liquid crystal panel, which includes an array substrate, a color film substrate disposed opposite to the array substrate, and a polarizer including a main body and a extension part, a transparent conductive adhesive is disposed on the main body and the extension part, the main body is attached to a side of the color film substrate away from the array substrate through the transparent conductive adhesive, the extension part extends from the color film substrate, a ground point is disposed on the array substrate, and the extension part is attached to the ground point through the transparent conductive adhesive to form a discharge loop. The extension part is connected to the ground through the transparent conductive adhesive instead of the conductive silver plasma, it may achieve the technical effect of simplifying the production process, increasing the stability of the ground, and decreasing the production cost..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid-crystal display

The present invention provides a liquid crystal display device that can improve the response speed from off state to on state. The present invention includes a first substrate, a second substrate, a horizontal-alignment type liquid crystal layer between the first and second substrates, and pixels.
Sharp Kabushiki Kaisha

Display device, module, and electronic device

A high-definition liquid crystal display device is provided. A liquid crystal display device with a high aperture ratio is provided.
Semiconductor Energy Laboratory Co., Ltd.

Back light module and liquid crystal display apparatus

A back light module and a liquid crystal display apparatus are provided a back light module has a conductive frame, connected electrically to a reference voltage input terminal; a sealant frame displaced inside the conductive frame, wherein the sealant frame has a bottom surface adhered to a top surface of the conductive frame; a support structure displaced above the top surface of the conductive frame along the inside edges of the sealant frame; and a plurality of optical films disposed over the conductive film and being supported by the support structure. The plurality of optical films includes an upper brightness enhancement film, a lower brightness enhancement film, a diffuser film, a light guide plate; and a reflector film..
Tianma Micro-electronics Co., Ltd.

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

The present invention discloses a method for manufacturing a color filter, a color filter, and a liquid crystal panel. The method comprises: providing a substrate; and forming a plurality of color resistances on the substrate one by one using a color resistance forming process, with boundaries of adjacent color resistances being overlapped with each other.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes first wirings extending in a first direction, second wirings extending in a second direction, third wirings extending in the first direction.
Panasonic Liquid Crystal Display Co., Ltd.

Structure of chip on soft panel and liquid crystal display panel equipped with chip on soft panel

The invention discloses a structure of a chip on a soft panel, including a soft panel whereon a set of lead wires on an input terminal and a set of lead wires on an output terminal deposited, a bonding region formed on each end of the lead wires on the output terminal; a driver chip, which is deposited on the soft panel and connected to the lead wires on the input terminal and that on the output terminal electrically; a connection of the bonding region and an end of the corresponding lead wire is defined as a, and where the bonding region apart from the end of the corresponding lead wire on the output terminal is defined as b, a distance between a and b is l, an area of the bonding region is larger than that of the corresponding lead wire on the output terminal in the distance l.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel

A liquid crystal display panel is provided. The liquid crystal display panel comprises: a first substrate (110) and a second substrate (120) which are oppositely arranged, and a liquid crystal layer (130) arranged between the first substrate (110) and the second substrate (120); an alignment film (300) arranged on an inner side of the first substrate (110); and a compensation film (400) arranged on an inner side or an outer side of the second substrate (120).
Boe Technology Group Co., Ltd.

Liquid crystal display device

There is provided a liquid crystal display (lcd) device that prevents light leaks near spacers. The lcd device controls the optical transmissivity of a liquid crystal layer interposed between substrates disposed opposite each other, by means of an electric field generated in the layer-thickness direction of the liquid crystal layer.
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display panel and driving method thereof

The present disclosure provides a liquid crystal display panel and a driving method thereof. The liquid crystal display panel includes a common electrode, a plurality of common electrode lines, a plurality of data lines, and a plurality of gate lines, and at least a part of the data lines overlap with the common electrode and/or the common electrode line.
Boe Technology Group 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 device and mother substrate thereof

An object of this invention is to increase the number of liquid crystal display panels obtained from a mother substrate. There is provided a liquid crystal display device including a tft substrate and a counter substrate bonded together by a seal portion formed along the periphery of the counter substrate, the tft substrate having a terminal area formed in a portion thereof not opposed to the counter substrate.
Japan Display Inc.

Flexible liquid crystal display panel, display, wearable device and manufacturing a panel

The present disclosure describes a flexible liquid crystal display panel and a method of manufacturing the same, a flexible liquid crystal display and a wearable device to reduce impact of the variation in the cell gap of the liquid crystal layer on the display effect and to improve the display quality. The flexible liquid crystal display panel comprises a first flexible substrate and a second flexible substrate arranged in cell alignment, and a liquid crystal layer located between the first flexible substrate and the second flexible substrate.
Chengdu Boe Optoelectronics Technology Co,. Ltd.

Liquid crystal display module and manufacturing the same

A liquid crystal display module and a method for manufacturing the liquid crystal display module are disclosed. The liquid crystal display module comprises a reflective sheet, a frame body, a frame, and a light guide plate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Backlight module and liquid crystal display

A backlight module and a liquid crystal display are related. The backlight module comprises a light guide plate and a light source arranged on a light-incident side of the light guide plate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Backlight unit and liquid crystal display device

According to one embodiment, a backlight unit includes a light source, a first lens, a second lens, and a light guide unit. The light source emits light which is diffused as the light travels in a first-a direction, the light being diffused in a second direction intersecting the first-a direction, and a third direction intersecting the first-a direction and the second direction.
Japan Display Inc.

State-of-charge indicator

A pluggable state-of-charge (soc) indicator and methods of use are disclosed. The pluggable soc indicator includes at least one voltage input jack for connecting to a battery, at least one instance of control electronics, and at least one soc indicator, such as a 5-bar liquid crystal display (lcd).
Lat Enterprises, Inc., D/b/a Medipak Energy Systems





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