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Liquid Crystal Display patents

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




 Backplane with adjustable curvature and application thereof patent thumbnailBackplane with adjustable curvature and application thereof
The invention provides a backplane with adjustable curvature and its application. The backplane includes an active layer and a passive layer connected with the active layer.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


 Content-driven slew rate control for display driver patent thumbnailContent-driven slew rate control for display driver
Devices and methods related to liquid crystal displays (lcds) are provided. For example, such an electronic device may include an lcd with a slew rate control unit that adjusts a slew rate for source drivers of the lcd.
Apple Inc.


 Driving circuit and liquid crystal display apparatus having the same patent thumbnailDriving circuit and liquid crystal display apparatus having the same
A driving circuit and a liquid crystal display apparatus having the same are disclosed. The driving circuit includes a first clock-signal driving circuit, a second clock-signal driving circuit, a data-line driving circuit, and a scanning-line driving circuit.
Shenzhen China Star Optoelectronics Technology Co ., Ltd.


 Display device and  driving same patent thumbnailDisplay device and driving same
An object of the present invention is to prevent occurrence of abnormality such as display misalignment at the time of image update even when pause drive is performed in a display device where data signal lines are driven by a plurality of driver ics. In a liquid crystal display device which includes a master ic (300l) and a slave ic (300r) as driver ics and performs pause drive, upon detection of refresh start timing by a ref (half) of the master ic (300l), the master ic (300l) transmits a refresh control signal rfc to the slave ic (300r), and starts refreshing a left active area of a display portion.
Sharp Kabushiki Kaisha


 Metal-oxide-semiconductor circuit for driving liquid crystal display patent thumbnailMetal-oxide-semiconductor circuit for driving liquid crystal display
A circuit for driving a liquid crystal display includes: a high selection unit turned on by a high selection signal and transferring a high data signal or a common voltage to one side of a storage capacitor; a low selection unit; a high transfer unit connected to one side of the storage capacitor; and a low transfer unit connected to the other side of the storage capacitor, turned on by a low transfer signal and transferring voltage stored at the other side of the storage capacitor to one side of the liquid crystal capacitor or transferring the low data signal or the common voltage transferred by the low selection unit to one side of the liquid crystal capacitor.. .
Raontech Inc.


 Liquid crystal display device,  driving liquid crystal display device, and electronic apparatus patent thumbnailLiquid crystal display device, driving liquid crystal display device, and electronic apparatus
A liquid crystal display device is provided. The liquid crystal including an array of pixels each having a memory function; and a buffer to output a first voltage, wherein a second voltage is supplied to a counter electrode of a liquid crystal capacitor, and wherein each of the pixels supplies one of the first voltage and the second voltage to a pixel electrode of the liquid crystal capacitor according to a data value stored in the each of the pixels..
Japan Display Inc.


 Liquid crystal display and repairing method thereof patent thumbnailLiquid crystal display and repairing method thereof
A liquid crystal display includes pixels including a display area that includes a thin film transistor forming area connected to a corresponding data line among data lines, a corresponding gate line among gate lines, and a reference voltage line, two low gray subpixel areas, and one high gray subpixel area disposed between the two low gray subpixel areas, a data driver supplying data signals corresponding to the pixels to the data lines, a gate driver supplying gate voltages corresponding to the pixels to the gate lines, and a voltage supplier supplying a reference voltage to the two low gray subpixel area of the pixels through the reference voltage line, where the reference voltage line extends in a vertical direction along a boundary formed by the high gray subpixel and a first low gray subpixel adjacent to the thin film transistor forming area among the two low gray subpixels.. .
Samsung Display Co., Ltd.


 Gate driver on array (goa) circuit and lcd device using the same patent thumbnailGate driver on array (goa) circuit and lcd device using the same
A gate driver on array (goa) circuit for a liquid crystal display is disclosed. The goa circuit includes multiple cascaded goa units, and a nth stage goa unit controls a charging of a nth stage horizontal scanning line of a display area.
Shenzhen China Star Optoelectronics Co., Ltd.


 Field sequential color liquid crystal display device and color control method thereof patent thumbnailField sequential color liquid crystal display device and color control method thereof
A field sequential color liquid crystal display (fsc-lcd) device and a color control method thereof are provided. The fsc-lcd device includes: a liquid crystal display panel which includes a color filter of first color sub-pixel and a color filter of second color sub-pixel, and a color field period thereof is sequentially divided into a first sub-color-field period and a second sub-color-field period; and a backlight module for providing a backlight source to the liquid crystal display panel and including a red backlight and a cyan backlight.
Shenzhen China Star Optoelectronics Technolgy Co., Ltd.


 Field sequential color display device and color control method thereof patent thumbnailField sequential color display device and color control method thereof
A field sequential color (fsc) display device is provided. The fsc display device includes a liquid crystal display (lcd) panel and a backlight module.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Liquid crystal panel, driving the same, and liauid crystal display


The present invention discloses a liquid crystal display panel comprising: a display area in which a display area in which an array of pixel units is disposed, each of the pixel unit at least comprises a blue sub-pixel; a plurality of scan lines for providing a plurality of scan signals to the pixel units; and a plurality of data lines for providing a plurality of data signals to the pixel units, wherein the blue sub-pixels of the pixel units in every two neighbored columns are coupled to a first data line, and the first data line provides an identical data signal to the blue sub-pixels in a same line of the two neighbored columns. The present invention further discloses a method for driving the liquid crystal panel and a liquid crystal display comprising the liquid crystal panel in the disclosure..
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Liquid crystal display device and liquid crystal display system


According to an aspect, a liquid crystal display device includes a plurality of pixels arranged in a matrix in a display area; a scanning line that is coupled with pixels arranged in a row direction in the display area and is supplied with a scan signal; a signal line that is coupled with pixels arranged in a column direction in the display area and is supplied with a pixel signal; a common electrode that is commonly coupled with the pixels and is supplied with a common voltage; and a detection circuit that detects a transient potential variation component that is synchronized with the pixel signal and is superimposed on the common voltage.. .
Japan Display Inc.


Test device and manufacturing the same, display apparatus


The present invention discloses a test device, a method of manufacturing the test device, and a display apparatus. The test device comprises a first test electrode and a second test electrode.
Beijing Boe Display Technology Co., Ltd.


Liquid crystal panel, driving the same, and liauid crystal display


The present invention provides a liquid crystal display panel comprising: a display area in which a display area in which an array of pixel units is disposed, each of the pixel unit at least comprises a blue sub-pixel; a plurality of scan lines for providing a plurality of scan signals to the pixel units; and a plurality of data lines for providing a plurality of data signals to the pixel units, wherein the blue sub-pixels of the pixel units in every two separated columns, which are separated by one column, are coupled to a first data line, and the first data line provides an identical data signal to the blue sub-pixels in a same line of the two separated columns. The present invention further provides a method for driving the liquid crystal panel and a liquid crystal display comprising the above mentioned liquid crystal panel..
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Lcd panel and via hole used for electrical connectionthereof


The present invention discloses a liquid crystal display panel and a via hole used for electrical connection. The via hole is provided on an insulating substrate with a first metal layer and a second metal layer provided on an upper surface and a lower surface of the insulating substrate.
Shenzhen China Star Optoelectronics Technology Co. Ltd.


Liquid crystal display device


A pixel portion has a liquid crystal sandwiched between a pixel electrode and a common electrode. Incident light onto the liquid crystal is modulated in response to a potential difference between the pixel electrode and the common electrode.
Jvc Kenwood Corporation


Liquid crystal display (lcd) panel, manufacturing method thereof and display device


A liquid crystal display (lcd) panel, a manufacturing method thereof and a display device are provided. The lcd panel includes an array substrate and a color filter substrate which are cell-assembled.
Hefei Boe Optoelectronics Technology Co., Ltd.


Liquid crystal display device


A transverse electric field-type liquid crystal display device displays by rotating homogeneous-aligned liquid crystals by a transverse electric field substantially parallel to a substrate, applied across a pixel electrode and a common electrode, assuring sufficient storage capacitance while enlarging the area of driving the liquid crystal molecules in a sub pixel. A source pixel electrode connected to a source electrode extends along the data line, a storage capacitance electrode formed by the same layer as the data line is formed above an adjacent scan line so as to overlap the adjacent scan line, the source pixel electrode is disposed so as to be connected to the storage capacitance electrode and a pixel along one side, an interlayer film is formed over the source pixel electrode, and a pixel electrode and a common electrode formed by a transparent conductive film are formed over the interlayer film..
Nlt Technologies, Ltd.


Liquid crystal display device


A liquid crystal display device includes a first substrate and a second substrate. The first substrate includes a gate line and an auxiliary capacitance line extending in a first direction, a source line extending in a second direction orthogonally crossing the first direction, and a pixel electrode having a main pixel electrode arranged on the auxiliary capacitance line and extending in the first direction.
Japan Display, Inc.


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Display device, display module, and electronic device


A reflective liquid crystal display device capable of favorable display is provided. A reflective liquid crystal display device having a high aperture ratio is provided.
Semiconductor Energy Laboratory Co., Ltd.


Liquid crystal display with differently-sized light blocking members


A liquid crystal display that improve display quality by reducing light leakage is presented. The display includes a first substrate; a plurality of pixels disposed on the first substrate; a plurality of signal lines disposed on the first substrate and disposed at an edge of the plurality of pixels; a second substrate facing the first substrate; and a light blocking member disposed on the second substrate, overlapping the plurality of signal lines, and overlapping the edge of the plurality of pixel areas, wherein a width of the light blocking member overlapping the edge of the plurality of pixels varies depending on the position of the plurality of pixels..
Samsung Display Co., Ltd


Liquid crystal display device and manufacturing the same


A liquid crystal display device including a first substrate, a first alignment layer provided on the first substrate, a second substrate facing the first substrate, a second alignment layer provided on the second substrate, and a liquid crystal layer provided between the first substrate and the second substrate and including liquid crystal molecules is provided. Each of the first alignment layer and the second alignment layer includes a base alignment layer, and an alignment forming layer provided on the base alignment layer, and the alignment forming layer comprises a derivative of a heat stabilizer and an alignment material comprising first functional group which is polymerized to initially align the liquid crystal molecules..
Samsung Display Co., Ltd.


Liquid crystal display device having upper and lower alignment layers


An exemplary embodiment of the present invention provides a liquid crystal display including a first insulation substrate. A pixel electrode is disposed on the first insulation substrate.
Samsung Display Co., Ltd.


Liquid crystal display module and liquid crystal display device


A liquid crystal display (lcd) module is provided. The lcd module comprises a backlight system, a color film substrate arranged opposite to the backlight system, and a thin film transistor (tft) substrate disposed between the backlight system and the color film substrate.
Tianma Micro-electronics Co., Ltd.


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


One embodiment of the present invention relates to an optical conversion member including an optical conversion layer containing a quantum dot emitting fluorescent light which is excited by incident excitation light, in which the optical conversion layer contains a quantum dot and polyorganosilsesquioxane, and an adjacent inorganic layer is directly in contact with the optical conversion layer.. .
Fujifilm Corporation


Liquid crystal display fabricating the same


A liquid crystal display apparatus includes a liquid crystal display module and a top polarizer. The liquid crystal display module has a display module upper surface.
General Interface Solution Limited


Bonding pad structure of liquid crystal display and manufacturing the same


A bonding pad structure of liquid crystal display, having a plurality of bonding pads formed at part of the upper surface of the edge area of the substrate, and an overcoat layer with one side being inclined surface and positioned at the other part of upper surface of the bonding pad. The inclined surface is formed when patterning the overcoat layer covering the bonding pad by using the mask with gradient transmittance and removing the overcoat layer formed at part of the upper surface of the bonding pad.
Shenzhen China Star Optoelectronics Techmology Co. , Ltd.


Liquid crystal display substrate and preparation method thereof


The present invention provides a liquid crystal display substrate and a preparation method thereof, which belongs to the technical field of liquid crystal display and may solve the problem that vias in the existing liquid crystal display substrate will result in non-uniform thickness of an alignment layer and thus influence the display effect. The liquid crystal display substrate provided by the present invention comprises a plurality of display structures, and an alignment layer located above all the display structures, wherein at least some of the display structures are provided therein with vias, and at least some of the vias are surrounded by baffle walls that are located under the alignment layer..
Hefei Xinsheng Optoelectronics Technology Co., Ltd.


Liquid crystal panel and liquid crystal display


The liquid crystal panel includes a liquid crystal cell, a first polarizer on one side of the liquid crystal cell, a second polarizer on the other side of the liquid crystal cell, a first optically anisotropic element disposed between the liquid crystal cell and the first polarizer, and a second optically anisotropic element disposed between the first optically anisotropic element and the liquid crystal cell. Absorption axes of the first and the second polarizers are perpendicular to each other.
Nitto Denko Corporation


Liquid crystal display device and electronic device using liquid crystal display device


A liquid crystal display device with an increased pixel aperture ratio is provided. A liquid crystal display device that displays an image with high contrast and high luminance is provided.
Semiconductor Energy Laboratory Co., Ltd.


Thin film transistor substrate, manufacture method thereof and liquid crystal display


The present invention provides a manufacture method of a thin film transistor substrate: forming a first metal layer, a first chemical vapor deposition layer, a second metal layer and a second chemical vapor deposition layer on a substrate; forming photoresistor on the second chemical vapor deposition layer; implementing exposure and development to the photoresistor; implementing via etching to a via area where the photoresistor on the second chemical vapor deposition layer is removed; implementing photoresistor ashing to remove the photoresistor in the area of the common capacitor; etching the silicon nitride layer; forming a pixel electrode layer. The present invention is capable of promoting video quality and saving the backlight power consumption..
Shenzhen China Star Optoeletronics Technology Co., Ltd.


Liquid crystal display and manufacturing method thereof


A liquid crystal display (lcd) includes a first substrate, a gate line and a data line disposed on the first substrate, a pixel electrode connected to the gate line and the data line, a first alignment layer disposed on the pixel electrode, a second substrate opposite to the first substrate, a common electrode disposed on the second substrate, and a second alignment layer disposed on the common electrode, in which a thickness of the first alignment layer is greater than a thickness of the second alignment layer.. .
Samsung Display Co., Ltd.


Detecting device for light-emitting property of light source


A detecting device for light-emitting property of a light source is provided and the detecting device for light-emitting property of a light source includes: a positioning device configured for fixing the light source; and a detection apparatus configured for acquiring a parameter of an emergent light from the light source. The detecting device for light-emitting property of a light source can detect the light-emitting property of the light source, thus help to select the chrominance and brightness degree, of a light source, required by a display module, and shorten the researching and manufacturing period for a liquid crystal display..
Beijing Boe Display Technology Co., Ltd.


Backlight module and liquid crystal display device


The invention discloses a backlight module. The backlight module includes a light guide plate having an incident side; a mounting bracket including a vertical portion and a horizontal portion, wherein the vertical portion is opposite to the incident side, a gap exists between the vertical portion and the incident side, the vertical portion has a plurality of mounting holes, and the mounting holes pass through the vertical portion and the horizontal portion, thereby forming a plurality of grooves on the horizontal portion; a plurality of optical fibers, wherein the optical fibers are respectively disposed in the grooves and the mounting holes, emitting end faces of the optical fibers are attached to the incident side, and the optical fibers are used for guiding the ambient light into the light guide plate; and a plurality of slide assemblies, wherein the slide assemblies are respectively put around the optical fibers and fixed on the optical fibers, and the sliding assemblies are respectively disposed in the grooves and able to move with expansion or contraction of the light guide plate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Liquid crystal display device and curved backlight assembly thereof


A curved backlight assembly includes a light source, a curved light guide plate (lgp), a heat-dissipating plate, a supporting plate and a connecting member. The light source is abutted with the curved lgp.
Shenzhen China Star Optoelectonics Technology Co., Ltd.


Edge type backlight module and liquid crystal display device


The invention discloses an edge type backlight module. The edge type backlight module includes: a back frame having at least one sidewall and at least one bottom plate; a light guide plate disposed on the bottom plate and having a light incident side surface, wherein the light incident side surface is opposite to the sidewall; and a plurality of first backlight sources and a plurality of second backlight sources, wherein the first backlight sources are disposed on the sidewall, the second backlight sources are disposed on the bottom plate and against the sidewall, the first backlight sources and the second backlight sources are alternately disposed, the first backlight sources include a plurality of first led lamps, and the second backlight sources include a plurality of second led lamps.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Retardation film, and optical compensation layer, optical compensation polarizing plate, liquid crystal display device and organic el display device each using said retardation film


The present invention achieves a phase difference film that is excellent in wavelength dispersion property, in-plane retardation, and film thickness, by using a polymeric material (i) which is composed of at least one type of cellulose derivative having a specific alkoxyl group substitution degree d1 and a specific 2-naphthoyl group substitution degree d2 and (ii) which has a specific total 2-naphthoyl group substitution degree d3.. .
Kaneka Corporation


Optical conversion member, polarizing plate, liquid crystal panel, backlight unit, and liquid crystal display device


One embodiment of the present invention relates to an optical conversion member including an optical conversion layer containing a quantum dot emitting fluorescent light which is excited by incident excitation light, and a polyvinyl acetal resin layer.. .
Fujifilm Corporation


An incident angle insensitive color filter and its manufacturing method


An incident angle insensitive color filter is disclosed, comprising a substrate, wherein several cylindrical gratings, made of silicon, are arranged in a regular hexagon shape on the substrate which is made up of fused quartz. A manufacturing method of the aforesaid filters is also disclosed.
Zhejiang University


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Liquid crystal display device


Provided is a liquid crystal display device including first and second opposing substrates, a liquid crystal layer containing a liquid crystal composition between the first and second substrates, thin-film transistors disposed on the first substrate, and pixel electrodes that are driven by the transistors and that are made of a transparent conductive material. Each thin-film transistor includes a gate electrode, an oxide semiconductor layer disposed over the gate electrode with an insulating layer therebetween, and source and drain electrodes electrically connected to the oxide semiconductor layer.
Dic Corporation


Polymerizable liquid crystal composition, and anisotropic optical body, retardation film, antireflective film, and liquid crystal, display element fabricated using composition


An object of the present invention is to provide a polymerizable liquid crystal composition with which two characteristics of smoothness of a surface of an anisotropic optical body and orientation properties of liquid crystals can be simultaneously improved, when preparing an anisotropic optical body to be obtained by photopolymerization of the polymerizable liquid crystal composition. Specifically, an object of the present invention is to provide a polymerizable liquid crystal composition containing specific polymerizable compounds and a fluorine-based surfactant.
Dic Corporation (tokyo)


Polarizing plate protective film, polarizing plate, liquid crystal display device, and preparing polarizing plate protective film


There is provided a polarizing plate protective film including: a hard coat layer with a thickness of 3 to 10 μm on at least one surface of a cellulose acylate film with a thickness of 15 to 40 μm, wherein the hard coat layer is a layer formed by curing a composition for forming a hard coat layer containing specific components, and the polarizing plate protective film has a wvtra of 300 g/m2/day or less and a ratio wvtra/wvtrb of 0.6 to 1.0, wherein wvtra represents a water vapor transmission rate under environments of a temperature of 40° c. And a relative humidity of 90% and wvtrb represents a water vapor transmission rate under environments of a temperature of 40° c.
Fujifilm Corporation


Array substrate for liquid crystal display devices and manufacturing the same


An array substrate for lcd devices and a method of manufacturing the same are provided. By using a structure where an empty space is secured in a data line area as in a drd structure in which the number of data lines is reduced by half, a capacitance is sufficiently secured by forming a sub storage capacitor in the data line area of the empty space, and thus, an area of a main storage capacitor can be reduced.
Lg Display Co., Ltd.


Liquid crystal panel, display device and a driving the display device


The present disclosure discloses a liquid crystal display panel, a display device and a method for driving the display device. The liquid crystal display panel comprises a number of scan lines, data lines, and sub pixel unit arrays, wherein a first sub pixel group and a second sub pixel group are alternately arranged between the nth scan line and (n+1)th scan line.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


A hsd liquid crystal display panel, display device and driving method thereof


The present disclosure discloses a hsd liquid crystal display panel, a display device and a driving method thereof. Said display panel comprises a plurality of sub pixel unit groups connected with data lines and scanning lines, wherein each data line comprises a plurality of winding parts; and wherein the sub pixel unit groups that are spaced from each other by k rows and connected to data line i and the sub pixel unit groups that are spaced from each other by k rows and connected to data line i+m are located in the same column group, so that during display driving the polarity of a sub pixel unit group is opposite to that of its adjacent sub pixel unit group in the same row, and the polarity of a sub pixel unit group is the same as that of the sub pixel unit group which is spaced from said sub pixel unit group by k rows in the same column group, i and k being positive integers and m being odd number..
Shenzhen China Star Optoelectronics Technology Co., Ltd


Device and driving liquid crystal display panel


A driver includes a temperature sensor, a drive circuitry configured to drive a source line of a liquid crystal display panel, and a precharge circuitry configured to perform a precharge operation of the source line. When a measured temperature by the temperature sensor is in a first temperature range, the precharge circuitry selectively performs the precharge operation of the source line in response to the grayscale level indicated by the image data.
Synaptics Display Devices Gk


Display apparatus and dipslay method


A display apparatus and a display method are disclosed. The display apparatus includes at least one display unit and a control unit.
Young Lighting Technology Inc.


Liquid crystal display


A liquid crystal display (lcd) including a display panel and a source driver is provided. The display panel includes a plurality of pixels arranged in an array.
Au Optronics 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; employing the original gray scale values of the respective primary color components of the respective image pixels of the image to display to respectively generate a first display gray scale value and a second display gray scale value; employing the first display gray scale value and the second display gray scale value to respectively control display brightnesses of two display pixels of the same color on a liquid crystal panel, wherein the first display gray scale value is larger than the second display gray scale value. 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.


Liquid crystal display device and driving method thereof


To provide a hold-type display device without a problem of motion blur and a driving method thereof. The length of a period for displaying a blanking image in one frame period is controlled in accordance with a control parameter showing the degree of motion blur, and the level of a signal supplied to a display element is changed in accordance with the length of the period for displaying the blanking image.
Semiconductor Energy Laboratory Co., Ltd.


Liquid crystal display device


In a liquid crystal display device with a touch panel function, a second substrate has detection electrodes of a touch panel, each pixel has a pixel electrode and a counter electrode, the counter electrode is divided into a plurality of blocks, and the counter electrodes of the respective divided blocks are shared to the respective pixels of a plurality of display lines side by side, the counter electrodes of the respective divided blocks is also used as scanning electrodes of the touch panel, and a driver circuit is provided to apply a counter voltage and a touch panel scanning voltage to the counter electrodes of the respective divided blocks, and the driver circuit can adjust a supply start timing of the touch panel scanning voltage to be applied to the counter electrodes of the respective divided blocks.. .
Japan Display Inc.


Gate driving circuit, array substrate, display device and driving method


The present disclosure relates to a field of fabrication of liquid crystal display, and more particularly, provides a gate driving circuit, an array substrate, a display device and a driving method. For the problem that tsp signal acquisition of each frame is scanned at a fixed time such that dark lines might appear as viewed by human eyes, the present disclosure provides delay shift modules in at least two different positions, and controls whether they operate or not by a switch control module, an effect of staggering a predetermined time for which a panel suspends operation between adjacent frames is achieved.
Chengdu Boe Optoelectronics Technology Co., Ltd.


Liquid crystal display device


A liquid crystal display (lcd) device includes: a first substrate and a second substrate disposed opposite to each other; a liquid crystal layer disposed between the first substrate and the second substrate; a gate line and a data line disposed on the first substrate; a transistor connected to the gate line and the data line; a pixel electrode disposed in a pixel region of the first substrate; a connecting electrode connecting the pixel electrode and the transistor; a common electrode overlapping the pixel electrode; a protection layer disposed between the pixel electrode and the common electrode; and a black matrix disposed on the protection layer, the black matrix defining the pixel region. The black matrix includes: a horizontal portion extending along the gate line and a vertical portion extending along the data line and overlaps the data line and at least one of the pixel electrode and the common electrode..
Samsung Display Co., Ltd.


Liquid crystal display device


A liquid crystal display device according to ffs technology is capable of providing a common electrode with common electric potential. A pixel electrode is formed of a first layer transparent electrode.
Japan Display Inc.


Liquid crystal display apparatus


Provided is a liquid crystal display apparatus. The liquid crystal display apparatus comprises a plurality of common electrode lines on a first substrate, a first planarization layer on the plurality of common electrode lines, a plurality of data lines on the first planarization layer, a second planarization layer on the plurality of data lines, and a plurality of divided common electrodes on the second planarization layer, wherein an opening portion is between the plurality of divided common electrodes, wherein the common electrode lines and the data lines overlap each other at the opening portion, and wherein a width of the common electrode lines is larger than a width of the data lines for reducing a degree of color wash-out phenomenon of neighboring sub-pixels adjacent to the opening portion..
Lg Display Co., Ltd.


Liquid crystal display apparatus


To decrease graininess in a display surface. First openings comprise third openings each having a first area that extends at a −45 degree angle, and a second area that extends vertically, and fourth openings each having a first area that extends at a 45 degree angle, and a second area that extends vertically.
Stanley Electric Co., Ltd.


Liquid crystal display


A liquid crystal display (lcd) including: a first electrode disposed on a first substrate; an insulating layer disposed on the first electrode; a second electrode disposed on the insulating layer, overlapping the first electrode, and including a plurality of branch electrodes; and a second substrate opposing the second substrate. Liquid crystal molecules of a liquid crystal layer disposed between the substrates are aligned to have pretilt angles in an alignment direction.
Samsung Display Co., Ltd.


Liquid crystal display device and manufacturing method thereof


A liquid crystal display of the present system and method includes: a lower substrate including a plurality of pixel areas; an upper substrate formed with a common electrode; a liquid crystal layer interposed between the lower substrate and the upper substrate; and first and second pixel electrodes respectively positioned in a plurality of pixel areas, wherein the second pixel electrode is positioned in a region including a center axis of each pixel area, and the first pixel electrode is positioned in a left side and a right side of the second pixel electrode.. .
Samsung Display Co., Ltd.


Liquid crystsal display panel and array substrate thereof


The present invention provides a liquid crystal display panel and array substrate thereof. The liquid crystal display panel comprises a first substrate and a second substrate, which is opposite to and spaced apart from the first substrate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


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Liquid crystal display device


A first photo-alignment film (12) of a liquid crystal display device (100) includes a first and a second pre-tilt region (12a, 12b) defining pre-tilt directions (pd1, pd2) that are anti-parallel to each other, and a second photo-alignment film (22) thereof includes a third and a fourth pre-tilt region (22a, 22b) defining pre-tilt directions (pd3, pd4) that are anti-parallel to each other. The entire boundary (bd1) between the first and second pre-tilt regions and the entire boundary (bd2) between the third and fourth pre-tilt regions are aligned with each other, as seen from the display plane normal direction.
Sharp Kabushiki Kaisha


Photo-alignment layer and liquid crystal display including the same


A liquid crystal display is provided. A photo-alignment layer thereof includes a polyimide and a crosslinker including an alkylene group (—cnh2n—, where n is a natural number) and a plurality of crosslinking end groups, wherein the plurality of crosslinking end groups include at least two types of end groups or end group derivatives, each type having a different available functional group..
Samsung Display Co., Ltd.


Transflective liquid crystal display device


A transflective liquid crystal display (lcd) device, comprising: a display panel, comprising: a first substrate; a second substrate opposite to the first substrate; a reflective layer disposed on parts of the first substrate; a first electrode disposed on the first substrate and the reflective layer; a second electrode disposed on the first substrate and the reflective layer, and electrically insulating with the first electrode; and a liquid crystal layer disposed between the second substrate and the first electrode as well as the second electrode, wherein the liquid crystal layer has a retardation of 180 nm˜300 nm at a wavelength of 550 nm, and absolute values of twist angles of some of liquid crystal molecules included in the liquid crystal layer are 90°˜135° when the display panel is in an off state.. .
Innolux Corporation


Display apparatus


A display apparatus including at least one display unit is provided. The display unit includes a liquid crystal display (lcd) module and a self-luminous display module.
Young Lighting Technology Inc.


Liquid crystal display device and manufacturing method thereof


A liquid crystal display device includes a tft array substrate, a cf substrate arranged at the position opposite to the tft array substrate via a liquid crystal layer, a sealing pattern that seals liquid crystal held between the tft array substrate and the cf substrate, a bead-like spacer that is arranged in the sealing pattern and elastically deformable, and a columnar spacer arranged in the sealing pattern and formed to have a length shorter than the bead-like spacer in the thickness direction of the liquid crystal layer.. .
Mitsubishi Electric Corporation


Illumination device, dedicated eyeglasses thereof, analyzer thereof and an illumination system


An illumination device, dedicated eyeglasses thereof, analyzer thereof and an illumination system are provided. The illumination device includes a support member and a liquid crystal display panel mounted on the support member, and the liquid crystal display panel is provided with a first polarization sheet only at a light incident side.
Boe Technology Group Co., Ltd.


Liquid crystal display device


The thin liquid crystal display device includes a cf substrate and a tft substrate formed with a transparent electrode common line, the cf substrate having a plurality of transparent lines, the transparent electrode common line being isolated into a plurality of belt-like forms by an isolation slit, and an area where the transparent line and the transparent electrode common line constitutes an upper electrode and a lower electrode of the capacitance-type touch panel. Furthermore, there are provided a redundant slit and a disconnectable point of the metal common line..

Adhesive and sealing layers for electrophoretic displays


The invention is directed to compositions and methods for improving the physicomechanical and electro-optical properties of an electrophoretic or liquid crystal display and also to semi-finished or finished display panels with improved physicomechanical properties. The invention is further directed to a display device comprising display cells filled with a display fluid and top-sealed with a top-sealing layer, wherein the top-sealing layer has a thickness of less than 10 microns measured at the center area..
E Ink California, Llc


Liquid crystal display device


Since the liquid crystal display device of the present invention prevents a decrease in the voltage holding ratio (vhr) of the liquid crystal layer and enables a reduction in defective display such as uneven alignment and screen burn-in, it is particularly useful for active-matrix liquid crystal display devices of a va mode and psva mode and can be applied to liquid crystal display apparatuses such as liquid crystal tvs, monitors, mobile phones, and smartphones.. .

Liquid crystal display having different upper and lower alignment layers


A liquid crystal display according to an exemplary embodiment of the present invention includes a first insulation substrate and a pixel electrode disposed on the first insulation substrate. A first alignment layer is disposed on the pixel electrode.
Samsung Display Co., Ltd.


Backlight unit and display device including the same


A backlight unit that may be used with a liquid crystal display is presented. The backlight unit includes: a bottom chassis; a light source disposed at an edge of the bottom chassis; a light-converting member disposed on the light source and including quantum dots for changing a wavelength of light emitted from the light source; and a light guide disposed on the bottom chassis adjacent to the light-converting member and positioned to receive light emitted from the light-converting member..
Samsung Display Co., Ltd


High brightness polarizing plate and liquid crystal display device including the same


There are provided a high brightness polarizing plate and a liquid crystal display device including the high brightness polarizing plate as a lower polarizing plate. The high brightness polarizing plate includes: a polarizer; and a protective film disposed on a side of the polarizer, wherein the protective film faces a backlight unit, and a primer layer including a low-refractive polymer resin and fine hollow particles is formed on a side of the protective film opposite to a side thereof facing the polarizer..
Lg Chem, Ltd.


Transmission device with air-float guide wheel of the liquid crystal display panel


The present invention is provided for a transmission device with air-float guide wheel to guide the liquid crystal display panel, which comprising an air-float supplying platform, two air-float guide groups and a magnetic wheel driving device, wherein a plurality of gas holes are opening on the air-float supplying platform, the two air-float guide groups are assembled at the two sides of the air-float supplying platform, the magnetic wheel is connected with the air-float guide groups, and the air-float guide groups can be rotating with the magnetic wheel rolling, the air can be flowing through the gas holes of the air-float supplying platform, the liquid crystal display panel can be limited and transmitted by the two air-float guide groups in the rolling direction.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Backlight brightness adjusting , and liquid crystal display device


The disclosure discloses a backlight brightness adjusting method and device and a liquid crystal display device. In the backlight brightness adjusting method, grayscale characteristic values of respective primary colors in an image to be displayed are obtained, that is, contributions of the respective primary colors to an overall grayscale are obtained, to thereby obtain the grayscale contributions of the respective primary colors in the image to be displayed respectively; a backlight value is determined by giving different coefficients to the grayscale characteristic values of the respective primary colors; and finally an output of a backlight driver is adjusted according to the backlight value to thereby adjust backlight brightness..
Hisense Electric Co., Ltd.


Backlight module, display device and driving method thereof


The present disclosure relates to a backlight module, a display device and a driving method thereof in the technical field of display, for solving the technical problem that an existing fsc liquid crystal display may have a color break up phenomenon. The backlight module includes a controller and a plurality of subarea backlights, wherein each of the subarea backlights includes at least two light sources driven independently and having different colors, and the controller is configured to control the respective turn-on time of the light sources of different colors in each subarea backlight.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Mobile messaging device


Embodiments of the present invention disclose a mobile messaging device that is battery powered with no hard wire connection to the vehicle's electrical system. Signage is backlit for visibility in both low and high ambient lighting conditions.

Liquid crystal display device


A first semiconductor layer is formed in the shape of an island in an active area displaying images on an array substrate. A second semiconductor layer is formed in the shape of an island outside the active area.
Japan Display Inc.


Liquid crystal display with color motion blur compensation structures


A layer of liquid crystal material may be interposed between display layers. The display layers may include thin-film transistor circuitry having subpixel electrodes for applying electric fields to subpixel portions of the layer of liquid crystal material.
Apple Inc.


Liquid crystal display device


A liquid crystal display device is provided, which includes a thin film transistor including an oxide semiconductor layer, a first electrode layer, a second electrode layer having an opening, a light-transmitting chromatic-color resin layer between the thin film transistor and the second electrode layer, and a liquid crystal layer. One of the first electrode layer and the second electrode layer is a pixel electrode layer which is electrically connected to the thin film transistor, and the other of the first electrode layer and the second electrode layer is a common electrode layer.
Semiconductor Energy Laboratory Co., Ltd.


Liquid crystal display


A liquid crystal display includes a first substrate, a gate line disposed on the first substrate and extending parallel to a major horizontal reference line of the display, and a plurality of pixel unit cells disposed on and tesslating a display area of the first substrate where each unit cell includes a first field generating electrode and a second field generating electrode with an insulating layer interposed therebetween, wherein a first one of the first and second field generating electrodes has a plurality of cutouts defined therein for producing corresponding liquid crystal domains, the plurality of cutouts each including a first inclined edge portion forming a first angle with the vertical reference line and a second inclined edge portion forming a second angle with the vertical reference line that is different from the first angle, wherein a ratio of a length of the first inclined edge portion to a length of the cutout is about 80% or more, and the density of the plurality of pixels is about 200 ppi or more.. .
Samsung Display Co., Ltd


Liquid crystal display with color motion blur compensation structures


A layer of liquid crystal material may be interposed between display layers. The display layers may include thin-film transistor circuitry having subpixel electrodes for applying electric fields to subpixel portions of the layer of liquid crystal material.
Apple Inc.


Liquid crystal display and manufacturing method thereof


A liquid crystal display includes: a first insulation substrate; a second insulation substrate facing the first insulation substrate; a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate; a pixel electrode disposed on the first insulation substrate; a first alignment layer disposed on the pixel electrode; a cross-linking portion, the cross-linking portion being a portion where separation type of reactive mesogens disposed in a surface of the first alignment layer are coupled with one another; a common electrode disposed between the liquid crystal layer and the second insulation substrate; and a second alignment layer disposed between the liquid crystal layer and the common electrode; and wherein liquid crystal molecules disposed to be adjacent to the first alignment layer and liquid crystal molecules disposed to be adjacent to the second alignment layer have different pre-tilt angles, and wherein at least one of the separation type of reactive mesogens is coupled with an ammonium-based material.. .
Samsung Display Co., Ltd


Curved liquid crystal display and manufacturing the same


A curved liquid crystal display includes: a first substrate; a second substrate facing the first substrate; a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules; a first alignment layer between the first substrate and the liquid crystal layer; and a second alignment layer between the second substrate and the liquid crystal layer. The first alignment layer and the second alignment layer respectively include a polymer having at least one main chain and a plurality of side chains connected to the main chain, and at least one of the polymer of the first alignment layer and the polymer of the second alignment layer includes at least one side chain including at least one of a photo-reactor and a photo-reactor derivative..
Samsung Display Co., Ltd.


Liquid crystal display and manufacturing method thereof


A liquid crystal display, including: a flexible substrate; a plurality of pixel electrodes formed on the substrate; a liquid crystal layer filled in a microcavity formed on the pixel electrode; a roof layer covering the microcavity; an overcoat sealing the microcavity; a flexible polarizer formed on the overcoat; and a color conversion layer formed on the polarizer, wherein the color conversion layer includes a plurality of color conversion media layers formed at a position corresponding to the microcavity, and upper light blocking members formed between the color conversion media layers to partition the color conversion media layers. The liquid crystal display has good color reproducibility and flexibility by forming the flexible wire grid polarizer and the color conversion media (ccm) on the surface of the liquid crystal display manufactured with one substrate..
Samsung Display Co., Ltd.


Liquid crystal display module and display device


A liquid crystal display module includes a liquid crystal panel and a backlight source; the liquid crystal panel includes an array substrate, the backlight source includes a plurality of scattering lenses, a plurality of optical pipes, and a light source; one side of each scattering lens is provided with a scatter surface, an end of each scattering lens away from the scatter surface is connected to an end of an optical pipe, the other end of the optical pipe is connected to the light source, and the scattering lens is used to scatter light passing through the optical pipe. A display device including the liquid crystal display module is further disclosed.
Beijing Boe Optoelectronics Technology Co., Ltd.


Liquid crystal display and manufacturing method thereof


A manufacturing method of a liquid crystal display includes forming display pixels which display an image and dummy pixels which do not display the image on a lower substrate including a display area and a non-display area positioned in at least one side outside the display area, coating a light blocking member material layer on a first dead space area adjacent to the display area and having a dummy area where the dummy pixels are positioned, a second dead space area adjacent to the first dead space area, and a third dead space area adjacent to the second dead space area in the non-display area, and forming first to third light blocking members through exposure by using an optical mask in which at least two or more halftone regions and a full-tone region are mixed.. .
Samsung Display Co., Ltd.


Liquid crystal display module for portable terminal


A portable terminal including a liquid crystal display (lcd) module is provided. The lcd module includes a reinforcement plate having a bottom surface and a side surface bent to extend from the bottom surface, wherein the reinforcement plate comprises a plurality of molding holes provided in a boundary portion between the bottom surface and the side surface of the reinforcement plate, a backlight unit coupled to an upper part of the reinforcement plate, a frame molded to the reinforcement plate, and an lcd panel coupled to an upper part of the backlight unit, wherein each of the plurality of molding holes extends into both the bottom surface and the side surface from the boundary portion between the bottom surface and the side surface..
Samsung Electronics Co., Ltd.


Liquid crystal panel and display device


The present disclosure discloses a liquid crystal display panel, a display device and a method for driving the display device. The liquid crystal display panel comprises a number of scan lines, data lines, and sub pixel unit arrays, wherein a first sub pixel group and a second sub pixel group are alternately arranged between the nth scan line and (n+1)th scan line.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Liquid crystal display panel and manufacturing the same


The present invention provides a liquid crystal display panel and method for manufacturing the same. The method for manufacturing the liquid crystal display panel comprises: coating a photoresist layer on a base; exposing the photoresist layer through a mask so as to form a spacing layer with a height that is varied, wherein the height of the spacing layer is decreased successively along a direction extended from a middle area of the liquid crystal display panel to a two-side area of the liquid crystal display panel; and removing the photoresist being exposed.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Liquid crystal display device and manufacturing the same


Disclosed is an lcd device which realizes decreased thickness, simplified process, and decreased cost by using a common electrode for formation of electric field to drive liquid crystal as a sensing electrode, and removing a touch screen from an upper surface of the liquid crystal panel, the lcd device comprising gate and data lines crossing each other to define plural pixels on a lower substrate; a pixel electrode in each of the plural pixels; plural common electrode blocks patterned at the different layer from the pixel electrode, wherein the common electrode blocks, together with the pixel electrode, forms an electric field, and senses a user's touch; and plural sensing lines electrically connected with the common electrode blocks, wherein, if the sensing line is electrically connected with one of the common electrode blocks, the sensing line is insulated from the remaining common electrode blocks.. .
Lg Display Co., Ltd.


Liquid crystal display device


A liquid crystal display device is provided in which color unevenness can be reduced and inhibited in the peripheral display area even when the display device has a narrow frame. In the liquid crystal display device, liquid crystal sandwiched between a tft substrate and a cf substrate and sealed by a seal is disposed in a frame portion.
Japan Display Inc.


Display panel


A translucent liquid crystal display panel (2) includes pixel pairs as display units each formed by a left-eye pixel (4l) and a right-eye pixel (4r) and arranged in a matrix shape. A through hole (4ld) arranged in a color layer (4lc) of a color filter has a slit shape whose longitudinal direction is identical to the orientation direction of a cylindrical lens (3a) constituting a lenticular lens (3).
Nlt Technologies, Ltd.


Liquid crystal display device and backlight module thereof


A liquid crystal display device and a backlight module are provided. An optical film set of the backlight module includes at least one lug portion including an inverted hook portion and an extension portion which as an entirety extend from an edge of the optical film set toward a plastic frame.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Prism sheet, surface light source device, image source unit, and liquid crystal display device


Provided is a prism sheet which inhibits the occurrence of scintillations, having less light loss. The prism sheet includes a body portion formed in a sheet, having a light transmitting property, a unit prism portion arranged on one face side of the body portion, having a plurality of unit prisms each having a convex and arrayed in a direction along a sheet face, and a light diffusing layer arranged on the other face side of the body portion, wherein p and ra have a predetermined relationship wherein p (μm) is a pitch of the plurality of unit prisms and ra (μm) is a surface roughness of the light diffusing layer..
Dai Nippon Printing Co., Ltd.


Quantum tube, backlight module and liquid crystal display device


A quantum tube includes a tube body, a plurality of first fluorescent particles and a plurality of second fluorescent particles. The tube body has a light incident surface, a light emitting surface, a top surface and a bottom surface.
Hannstar Display Corporation


Liquid crystal composition and liquid crystal display device


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


Liquid crystal composition and liquid crystal display device


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

Liquid crystal composition and liquid crystal display including the same


Each l1 to l8 includes one of —h, —f, —cl, —ocf3, —cf3, —ch2f, and —chf2, each z, z1, and z2 includes one of single bond, —coo—, —oco—, —cf2o—, —ocf2—, —ch2o—, —och2—, —sch2—, —ch2s—, —ch2ch2—, —c2f4—, —ch2—cf2—, —cf2ch2—, —(ch2)z— (z is 1 to 3), —ch═ch—, —cf═cf—, —ch═cf—, —cf═ch—, —c═c—, and —ch═chch2o—, and r includes one of hydrogen, halogen, a cyano group, alkyl group, and an alkoxy group including 1 to 12 carbon atoms.. .

Suppporting device, manufacturing thin film transistor array substrate and manufacturing liquid crystal display


A supporting device includes a main body and a ring-shaped glue layer. The main body includes a top surface and a bottom surface opposite to the top surface.
Hon Hai Precision Industry Co., Ltd.


Array substrate, preparing the same, and display device


The present disclosure belongs to the field of display technologies, discloses an array substrate, a method of preparing the same, and a display device, and solves the technical problem of a large contact resistance between a pixel electrode and a drain of a tft. The array substrate comprises a metal pattern, an insulation layer covering the metal pattern, and an electrode pattern formed on the insulation layer.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


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Suppporting device, manufacturing thin film transistor array substrate and manufacturing liquid crystal display


A supporting device includes a main body and a ring-shaped glue layer. The main body includes a top surface and a bottom surface opposite to the top surface.
Hon Hai Precision Industry Co., Ltd.


A control unit for a segment liquid crystal display and a method thereof


A unit (10; 11; 12; 13) used to control a segment liquid crystal display (15; 16). The segment liquid crystal display (15; 16) includes at least a backplane electrode (20) and at least a front plane electrode (25) both associated with a same segment of the segment liquid crystal display (15; 16).

Method and system for improving luminance uniformity of 3d liquid crystal display in 3d displaying


A method for improving luminance uniformity of a 3d liquid crystal display in 3d displaying, comprising: acquiring transmittance of each of n predetermined regions of a liquid crystal display panel, wherein n is a positive integer; adjusting original luminance of each region; and calculating luminance of backlight corresponding to each region according to the transmittance and the adjusted luminance of each region. A system for improving luminance uniformity of a 3d liquid crystal display in 3d displaying is also disclosed.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Grayscale value setting liquid crystal panel and liquid crystal display


A grayscale value setting method for a liquid crystal panel is disclosed which includes obtaining actual luminance values of each grayscale g of the liquid crystal panel at front and slant view angles; dividing actual luminance values according to the area ratio of the main pixel area m and the sub pixel area s, and establishing corresponding relationships between the grayscale and the actual luminance values in the main and the sub pixel areas; calculating theoretical luminance values of each grayscale; setting a grayscale combination, such that a sum of difference values between actual and theoretical luminance values of the front and slant view angle are minimal; and repeating the last step to obtain grayscales respectively input to the main pixel and the sub pixel areas at all of grayscales of the liquid crystal panel. A liquid crystal display setting a grayscale value using the above method is also disclosed..
Shenzhen China Star Optoelectronics Technology Co. Ltd.


Liquid crystal display touch screen array substrate and the corresponding liquid crystal display touch screen


The present invention discloses a liquid crystal display touch screen array substrate, which comprises multiple pixel units defined by a gate line and a data line, each pixel unit is provided with a thin film transistor and a pixel electrode inside; the array substrate further comprises: a touch circuit unit used for touch positioning, the touch circuit unit comprising a touch emission line and a touch sensing line intersecting each other, and a light sensing unit provided at the intersection and respectively connected to the touch emission line and the touch sensing line. The touch emission line is the gate line, the touch sensing line is a dummy data line provided on the array substrate, and the dummy data line and the adjacent data line are separated by at least one pixel electrode.
Shenzhen China Star Optoelectronics Technology Co. Ltd.






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