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Liquid Crystal Display patents



      
           
This page is updated frequently with new Liquid Crystal Display-related patent applications. Subscribe to the Liquid Crystal Display RSS feed to automatically get the update: related Liquid RSS feeds. RSS updates for this page: Liquid Crystal Display RSS RSS


Pixel unit, pixel array and liquid crystal display panel

Au Optronics

Pixel unit, pixel array and liquid crystal display panel

Liquid crystal display device and electronic device

Japan Display

Liquid crystal display device and electronic device

Date/App# patent app List of recent Liquid Crystal Display-related patents
04/23/15
20150110967
 Method for fabricating broadband cholesteric liquid crystal film patent thumbnailnew patent Method for fabricating broadband cholesteric liquid crystal film
The invention provides a broadband cholesteric liquid crystal film, a method for fabricating the same, a polarization device employing the same, and high light efficiency liquid crystal display employing the same. The cholesteric liquid crystal film is a single-layer liquid crystal material structure, and has a top surface and a bottom surface.
Industrial Technology Research Institute
04/23/15
20150110953
 Touch panel,  manufacturing the same, and liquid crystal display device including the touch panel patent thumbnailnew patent Touch panel, manufacturing the same, and liquid crystal display device including the touch panel
A touch panel includes a substrate including at least one concave part, and a transparent electrode formed in the concave part to detect a position.. .
Lg Innotek Co., Ltd.
04/23/15
20150109819
 Backlight module and liquid crystal display patent thumbnailnew patent Backlight module and liquid crystal display
Disclosed is a backlight module having light sources and a light guide plate, and the light guide plate has an incident side, and the lights emitted by the light sources pass through the incident side and enter into the light guide plate, and the a light direction changing layer is positioned at the incident side, and the light direction changing layer is employed for changing progress directions of the lights entering the incident side to shorten a distance perpendicular to the incident side from an intersection point of the lights emitted by adjacent light sources to the light sources. The present invention also discloses a liquid crystal display..
Shenzhen China Star Optoelectronics Technology Co., Ltd.
04/23/15
20150109569
 Liquid crystal display device patent thumbnailnew patent Liquid crystal display device
An object of the present invention is to realize a liquid crystal display device having a photo-aligned alignment film in which the alignment film is overlapped with a seal material to downsize a frame area, and the reliability of a seal portion can be secured. A first alignment film and a second alignment film are overlapped with a seal material, the first alignment film and the second alignment film are made of material containing 0.5 wt % or larger and 2 wt % or smaller of an amine-system silane coupling agent, and the shrinkage ratio and the storage elastic modulus of the seal material evaluated using the modulus of volume change by a specific gravity cup method are 5.1% or smaller and 9.2 pa or smaller, respectively.
Japan Display Inc.
04/23/15
20150109566
 Liquid crystal display and manufacturing method thereof patent thumbnailnew patent Liquid crystal display and manufacturing method thereof
A liquid crystal display is provided. The liquid crystal display includes a substrate including a reflective area and a transmissive area, a thin film transistor disposed on the substrate, a pixel electrode disposed on the thin film transistor, and a roof layer disposed facing the pixel electrode.
Samsung Display Co., Ltd.
04/23/15
20150109564
 Polarizing plate with an optical compensation layer, liquid crystal panel, liquid crystal display apparatus, and image display apparatus using the polarizing plate with an optical compensation layer patent thumbnailnew patent Polarizing plate with an optical compensation layer, liquid crystal panel, liquid crystal display apparatus, and image display apparatus using the polarizing plate with an optical compensation layer
Provided are a polarizing plate with an optical compensation layer capable of contributing to the reduction in thickness, enhancing viewing angle properties, realizing a high contrast, preventing interference uneveness and heat uneveness, suppressing a color shift, realizing satisfactory color reproducibility, and preventing light leakage in a black display satisfactorily, and a liquid crystal panel, a liquid crystal display apparatus, and an image display apparatus using the polarizing pate with an optical compensation layer. The polarizing plate with an optical compensation layer of the present invention includes, in the stated order, a polarizer, a first optical compensation layer, an adhesive layer, and a second optical compensation layer, in which the first optical compensation layer has a refractive index profile of nx>ny=nz, exhibits wavelength dispersion properties that an in-plane retardation re1 is smaller toward a short wavelength side, and has an in-plane retardation re1 of 90 to 160 nm, and the second optical compensation layer is a coating layer, has a refractive index profile of nx=ny>nz and has an in-plane retardation re2 of 0 to 20 nm, a thickness direction retardation rth2 of 30 to 300 nm, and a thickness of 0.5 to 10 μm..
Nitto Denko Corporation
04/23/15
20150109563
 Liquid crystal display and manufacturing method thereof patent thumbnailnew patent Liquid crystal display and manufacturing method thereof
A manufacturing method of a liquid crystal display includes: forming an etch target layer including a conductive material on a first substrate; forming a first mask layer on the etch target layer; forming a block copolymer coating layer including a plurality of polymers on the first mask layer; processing the block copolymer coating layer to form a block copolymer pattern layer including first and second polymer blocks; removing one of the first or second polymer blocks to form a second mask pattern layer; etching the first mask layer by using the second mask pattern layer as an etching mask to form a first mask pattern layer; and etching the etch target layer by using the first mask pattern layer as an etching mask to form a first electrode. The first electrode includes a plurality of the first minute patterns extending in a predetermined direction and having a polarization function..
Samsung Display Co., Ltd.
04/23/15
20150109562
 Liquid crystal display device and electronic device patent thumbnailnew patent Liquid crystal display device and electronic device
According to one embodiment, a liquid crystal display device includes a first polarizing layer, a second polarizing layer, a first substrate unit, a liquid crystal layer, and a second substrate unit. The first substrate unit is provided between the first and second polarizing layers.
Japan Display Inc.
04/23/15
20150109561
 Optical member, polarizing plate set and liquid crystal display apparatus patent thumbnailnew patent Optical member, polarizing plate set and liquid crystal display apparatus
There is provided an optical member that suppresses the occurrence of moire, and can realize a liquid crystal display apparatus that is excellent in mechanical strength and has high brightness. An optical member according to an embodiment of the present invention includes a polarizing plate, a light diffusion layer, a reflective polarizer, and a prism sheet in the stated order..
Nitto Denko Corporation
04/23/15
20150109560
 Liquid crystal display and display device patent thumbnailnew patent Liquid crystal display and display device
A liquid crystal display (lcd) and a display device are disclosed. The lcd is provided with a plurality of pixel units; each pixel unit includes a plurality of sub-pixel units for displaying different colors; quantum dot (qd) layers capable of allowing backlight to run through are disposed at positions of an array substrate, corresponding to the sub-pixel units of at least one color of the pixel units; the qd layers are excited by ultraviolet light in sunlight and emit light which at least is of the color of the sub-pixel units; and color filters are disposed between the qd layers and the opposing substrate.
Beijing Boe Optoelectronics Technology Co. Ltd.
04/23/15
20150109558
new patent

Liquid crystal display device


A liquid crystal display device includes a backlight provided on a liquid crystal cell in which a liquid crystal layer is interposed between first and second substrates, a first polarizing plate is attached to the outside of the first substrate, and a second polarizing plate is attached to the outside of the second substrate. The liquid crystal cell and the backlight are driven by a field sequential system.
Japan Display Inc.
04/23/15
20150109557
new patent

Retardation element, liquid crystal display device, and projection display device


T1≠t2 or β≠180°  condition (4).. .
04/23/15
20150109556
new patent

Liquid crystal display device


The inventive concepts provides a liquid crystal display having advantages of being capable of simplifying a manufacturing method thereof and minimizing damage to internal components therein by using a bottom chassis in which a flange unit and a receiver of a backlight unit are separated from each other. In accordance with the inventive concepts, the bottom chassis is formed in such a shape so as to be assembled and disassembled.
Samsung Display Co., Ltd.
04/23/15
20150109554
new patent

Thin film transistor array panel and liquid crystal display including the same


A thin film transistor array panel includes: first to third gate lines extending in one direction and parallel to each other; a data line insulated from and intersecting the first to third gate lines; a first thin film transistor connected to the first gate line and the data line; a second thin film transistor connected to the second gate line and an output terminal of the first thin film transistor; a third thin film transistor connected to the third gate line and the data line; a fourth thin film transistor connected to the second gate line and an output terminal of the third thin film transistor; and first to fourth sub-pixel electrodes respectively connected to the first to fourth thin film transistors.. .
Samsung Display Co., Ltd.
04/23/15
20150109551
new patent

Liquid crystal display panel and liquid crystal display apparatus having the same


A liquid crystal display panel includes a first substrate including a pixel electrode, a second substrate a second substrate including a common electrode and disposed opposite to the first substrate, and a liquid crystal layer between the first substrate and the second substrate, where the liquid crystal layer includes liquid crystal molecules having an elastic coefficient of bend phase (k33) and an elastic coefficient of splay phase (k11), and a ratio of the elastic coefficient of bend phase (k33) to the elastic coefficient of splay phase (k11) of the liquid crystal molecules in the liquid crystal layer is in a range of about 0.96 to about 1.25.. .
Samsung Display Co., Ltd.
04/23/15
20150109550
new patent

Display device


A liquid crystal display device includes: a liquid crystal panel having a display area and non-display area; a flexible substrate (13) in the non-display area and connected to a control circuit substrate; a plurality of drivers (21) in the non-display area; a plurality of connection wiring lines (27) in the non-display area for connecting the flexible substrate to the plurality of drivers; a first driver (21a); a second driver (21b) that is arranged further away from the flexible substrate than the first driver; a non-overlapping connection wiring line (32) that connects the second driver to the flexible substrate and that does not overlap the first driver; and an overlapping connection wiring line (31) that connects the second driver to the flexible substrate and that has a least a portion thereof overlapping the first driver.. .
Sharp Kabushiki Kaisha
04/23/15
20150109547
new patent

Liquid crystal 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.
04/23/15
20150109545
new patent

Ito film and terminal including same


A terminal includes: a processor; a memory for storing instructions executable by the processor; and a touch panel including a transparent cover plate, an indium tin oxide (ito) film, and a liquid crystal display (lcd) module; wherein the transparent cover plate is attached to the lcd module; and the ito film is provided with patterns configured to diffuse light and is attached to the transparent cover plate, an attaching position being located in a button region of the terminal.. .
Xiaomi Inc.
04/23/15
20150109467
new patent

Camera and controlling operation of same


It is arranged so that a camera user can recognize presence of camera shake in a case where the user is looking at a subject through an optical viewfinder. A portion of the image of a subject captured by a solid-state electronic image sensing device is displayed in an electronic viewfinder constituted by a liquid crystal display unit.
Fujifilm Corporation
04/23/15
20150109353
new patent

Liquid crystal display and bidirectional shift register device thereof


A liquid crystal display and its bidirectional shift register device including n stages of shift registers are provided. An ith stage shift register of the shift registers includes a pre-charge unit, a pull-up unit and a pull-down unit.
Hannstar Display Corporation
04/23/15
20150109282
new patent

Liquid crystal display, pixel structure and driving method


The present invention provides a liquid crystal display device, a pixel structure and a driving method. The first scanning line of the first scanning line transmits a scanning signal of the first switching unit, charging the pixel electrode, after the charge, when the pixel electrode is in the state of holding power, the second scanning line transmits the second scanning signal to turn on the second switching unit, the common electrode line provides the common voltage to the pixel electrode, in order to rise the pixel electrode voltage to the common voltage.
Shenzhen China Star Optoelectronics Technology Co., Ltd.
04/23/15
20150109274
new patent

Liquid-crystal-driving method and liquid crystal display device


The present invention provides a liquid-crystal-driving method of driving liquid crystal by causing a potential difference between a pair of electrodes provided for one of upper and lower substrates, wherein a dc image sticking and a flicker are sufficiently reduced, and a liquid crystal display device driven by using the liquid-crystal-driving method. The present invention relates to a method of driving liquid crystal by causing a potential difference between a pair of electrodes provided for one of upper and lower substrates.
Sharp Kabushiki Kaisha
04/23/15
20150109268
new patent

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
04/23/15
20150109018
new patent

Liquid crystal display and testing liquid crystal display


A liquid crystal display and a method for testing the liquid crystal display are disclosed. The liquid crystal display includes a tft substrate including m scan lines and n data lines, a drive power line, and a switch unit adapted to connect the drive power line to the m scan lines under control of a control signal during a detection of a source of mura of the liquid crystal display.
Chengdu Tianma Micro-electronics Co., Ltd.
04/23/15
20150108672
new patent

Device and adjusting post-spacer height in production of liquid crystal displays


A device and a method for adjusting post-spacer height in production of liquid crystal displays (lcds), and the device comprises a controller (11) and an extrusion panel (12), the controller (1) is configured to control the extrusion panel (12) to perform plastic deformation treatment; and the extrusion panel (12) is configured to perform plastic deformation treatment on post spacers on a substrate, of which a height is more than a predetermined height value, under the control of the controller (11) after a rubbing process and before a cell assembly process, so that the standard deviation of the post-spacer height on the substrate can fall in a range of the predetermined standard deviation required to be achieved by products. The device and the method can effectively improve the uniformity of the post-spacer height on the substrates..
Beijing Boe Optoelectronics Technology Co., Ltd.
04/23/15
20150108487
new patent

Semiconductor device and manufacturing method thereof


A means of forming unevenness for preventing specular reflection of a pixel electrode, without increasing the number of process steps, is provided. In a method of manufacturing a reflecting type liquid crystal display device, the formation of unevenness (having a radius of curvature r in a convex portion) in the surface of a pixel electrode is performed by the same photomask as that used for forming a channel etch type tft, in which the convex portion is formed in order to provide unevenness to the surface of the pixel electrode and give light scattering characteristics..
Semiconductor Energy Laboratory Co., Ltd.
04/23/15
20150108403
new patent

Liquid crystal composition and liquid crystal display element


There is provided a liquid crystal composition comprising: at least one kind of a compound represented by the following formula (i); and at least one kind of a compound represented by the following formula (ii). In the formulae, each of ri1, ri2 and rii1 independently represents an alkyl group having a carbon number of 1-8; one of the alkyl groups, or two or more of the alkyl groups being noncontiguous, include —ch2— which can be independently substituted by —ch═ch—, —c≡c—, —o—, —co—, —coo— or —oco—; hydrogen atom in the alkyl group can be substituted by fluorine atom or chlorine atom; and each of xi1, xi2, xi3 and xi4 independently represents hydrogen atom or fluorine atom..
Dic Corporation
04/23/15
20150108402
new patent

Liquid crystal composition and liquid crystal display device


The means concerns a liquid crystal composition that has negative dielectric anisotropy and that comprises a specific compound having a high stability to ultraviolet light as a first component, wherein the composition may comprise a specific compound having a high maximum temperature or a small viscosity as a second component, and a specific compound having a large negative dielectric anisotropy as a third component, and a specific compound having a polymerizable group as an additive component.. .
Jnc Petrochemical Corporation
04/16/15
20150105503

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
04/16/15
20150104893

Method of producing photo-alignment layer of liquid crystal display


A method of manufacturing a photo-alignment layer, includes: disposing a polymer material on a substrate; pre-baking the polymer material disposed on the substrate; irradiating a light to the pre-baked polymer material, to photo-align the pre-baked polymer material; and thermal-treating the irradiated pre-baked polymer material, to harden the irradiated pre-baked polymer material. The thermal-treating includes a first thermal-treatment, and a second thermal-treatment at a higher temperature than the first thermal-treatment..
Samsung Display Co., Ltd.
04/16/15
20150103559

Backlight assembly and liquid crystal display


Disclosed herein are a backlight assembly and a liquid crystal display (lcd) having the same, wherein the backlight assembly includes a light guide panel having a plurality of lateral sides; and a plurality of light source units each emitting light to a respective lateral side of the plurality of lateral sides, wherein at least two lateral sides of the plurality of lateral sides, which receive light emitted from two respective light source units of the plurality of light source units, are neighboring lateral sides, and wherein at least one lateral side is longer than an incident surface which receives light emitted from the light source unit.. .
Samsung Electronics Co., Ltd.
04/16/15
20150103303

Chip heat dissipation structure and liquid crystal display having thereof


A chip heat dissipation structure and a liquid crystal display having thereof are provided. The chip heat dissipation structure includes a metal heat dissipation member contacted with a chip.
Shenzhen China Star Optoelectronics Technology Co. Ltd.
04/16/15
20150103301

Liquid crystal display panel and manufacturing the same having a first conductive unit comprising at least two conductive portions having a resistivity that exceeds that of at least two second connecting portions of the first conductive unit


An exemplary liquid crystal display panel includes a substrate and first conductive units. The first conductive units are arranged at a surface of the substrate.
Innolux Corporation
04/16/15
20150103300

Liquid crystal display


A liquid crystal display includes: a first insulation substrate; a gate line and a data line formed on the first insulation substrate; a first electrode and a second electrode formed on the gate line and the data line and overlapping each other via an insulating layer interposed therebetween; a second insulation substrate facing the first insulation substrate; and a chiral dopant inserted between the first insulation substrate and the second insulation substrate. A content of the chiral dopant may be within about 1%, and liquid crystal molecules of a liquid crystal layer may be twisted with a pitch of about 10 μm to about 100 μm by the chiral dopant..
Samsung Display Co., Ltd.
04/16/15
20150103299

Liquid crystal display


A liquid crystal display includes: a first substrate, a plurality of pixel electrodes disposed on the first substrate and including a first subpixel electrode and a second subpixel electrode including a cross stem and a plurality of minute branches extending from the cross stem; a second substrate facing the first substrate; a first alignment layer disposed on the first substrate and the pixel electrode; a second alignment layer disposed on an inner surface of the second substrate; and a liquid crystal layer injected between the first substrate and the second substrate and including a prepolymer, a reaction initiator, and a polymerization reactor, of which a content of the reaction initiator is higher than a content of the polymerization reactor.. .
Samsung Display Co., Ltd.
04/16/15
20150103298

Liquid crystal display and manufacturing method thereof


Embodiments relate to a liquid crystal display and a manufacturing method thereof, and more particularly, to a liquid crystal display including an alignment layer pattern and a manufacturing method thereof. The liquid crystal display includes a lower panel including a first alignment layer and a signal line.
Samsung Display Co., Ltd.
04/16/15
20150103296

Liquid crystal display


A liquid crystal display includes a display substrate, an opposite substrate coupled to and facing the display substrate, and a liquid crystal layer disposed between the display substrate and the opposite substrate. The display substrate includes a gate line extending in a first direction, a data line extending in a second direction crossing the first direction, a shielding electrode disposed along the data line covering the data line, a protruding electrode extending from the shielding electrode partially covering the gate line, and a pixel electrode electrically insulated from the shielding electrode and configured to receive a signal from the gate and data lines..
Samsung Display Co., Ltd.
04/16/15
20150103293

Liquid crystal cell, liquid crystal display device and surface modification infrared material


A lcd device comprising the liquid crystal cell and a surface modification method for an ir material are provided. The ir material is obtained via the surface modification method, and a component comprising the ir material is disposed in the liquid crystal cell.
Boe Technology Group Co., Ltd.
04/16/15
20150103291

Backlight module and liquid crystal display


A backlight module and a liquid crystal display are disclosed. The backlight module includes a light guiding plate having at least one light incident surface, a light source unit being arranged close to the light incident surface, and a light conversion unit being fixed between the light source unit and the light incident surface.
Shenzhen China Star Optoelectronics Technology Co. Ltd.
04/16/15
20150103288

Liquid crystal display apparatus


A liquid crystal display apparatus includes a liquid crystal panel configured to display images; at least one light source configured to supply light to the liquid crystal panel; a front chassis member and a rear chassis member configured to accommodate the liquid crystal panel and the light source module and a circuit board configured to control the liquid crystal display apparatus. The rear chassis member may include a light source supporting portion supporting the at least one light source and a plurality of side surface portions extending from the light source supporting portion to the rear chassis member.
Samsung Electronics Co., Ltd.
04/16/15
20150103287

Display for construction machine and construction machine


A display for a construction machine includes: a metal case that is detachably supported on a construction machine frame via a universal joint (a joint member); a liquid crystal display (a display unit) that is attached to the metal case; and a control board that is attached to the metal case and is configured to perform a display control on the liquid crystal display.. .
Komatsu Ltd.
04/16/15
20150103285

Backlight module and liquid crystal display


A backlight module and a liquid crystal display are disclosed. The backlight module includes a back frame and a support.
Shenzhen China Star Optoelectronics Technology Co. Ltd.
04/16/15
20150103282

Liquid crystal display and manufacturing method thereof


A liquid crystal display device includes: a substrate; a thin film transistor (tft) having a semiconductive layer formed on the substrate and source and drain electrodes formed on the semiconductive layer; an interlayer insulating layer formed on the thin film transistor and formed with a contact hole partially exposing the drain electrode; a first light blocking structure-forming layer covering the contact hole and connected to the drain electrode; a second light blocking structure-forming layer formed on the first light blocking structure-forming layer; a pixel electrode formed on the interlayer insulating layer; and a common electrode disposed to face the pixel electrode, wherein at least one microcavity having a respective liquid crystal injection hole is formed between the pixel electrode and the common electrode, and the microcavity is filled to contain therein a liquid crystal layer portion formed of liquid crystal molecules. The first and second light blocking structure-forming layers allow for repair of the tft while providing to the tft protection from leakage light.
Samsung Display Co., Ltd.
04/16/15
20150103281

Liquid crystal display to increase side view visibility


Provided is a liquid crystal display to provide improved transmittance and visibility includes a first substrate; a first switching element and a second switching element formed on the first substrate configured to be switched by the same signal; a first subpixel electrode connected to the first switching element; a second subpixel electrode connected to the second switching element; a third switching element connected to the second switching element; a third subpixel electrode connected to the third switching element; a second substrate; a common electrode formed on the second substrate; and a liquid crystal layer formed between the first substrate and the second substrate.. .
Samsung Display Co., Ltd.
04/16/15
20150103278

Liquid crystal display device


An object of the present technology is to provide a liquid crystal display device that includes a capacitance coupling type input device capable of easily being incorporated into the display device. The liquid crystal display device includes a liquid crystal panel and an input device.
Panasonic Intellectual Property Management Co., Ltd.
04/16/15
20150103268

Display device equipped with touch panel


The purpose of the present invention is to provide a display device equipped with a touch panel that can prevent damage to the transparent conductive film or the like provided on the film substrate when reworking takes place. A liquid crystal display device equipped with a touch panel is provided with: a liquid crystal display panel having a liquid crystal display element; an adhesive layer provided on the liquid crystal display panel; and a touch panel having a flexible film substrate provided on the adhesive layer and a touch panel electro-conductive film provided on the film substrate, the touch panel being affixed to the liquid crystal display panel via the adhesive layer.
Sharp Kabushiki Kaisha
04/16/15
20150102991

Liquid crystal display and bidirectional shift register apparatus thereof


An lcd and bidirectional shift register apparatuses thereof are provided. One of the bidirectional shift register apparatuses includes nth shift registers.
Hannstar Display Corporation
04/16/15
20150102988

Liquid crystal display device


According to one embodiment, a lateral electric-field type of liquid crystal display device includes a display panel and a controller, wherein a frame frequency falls within a range of 1 hz to 10 hz, an off-leak current of each of the tfts has a value of 1×10−15 a or less, a resistivity of a liquid crystal and a resistivity of an alignment film both fall within one of a first range and a second range, the first range being 1×1013 to 5×1013 Ω·cm, the second range being 5×1013 to 5×1014 Ω·cm, and a relationship of “r1×c1≈r2×c2” is satisfied, where r1 is a resistance and c1 is a capacity with respect to each pixel, r2 is a resistance and c2 is a capacity with respect to each pixel.. .
Japan Display Inc.
04/16/15
20150102987

Non-overlap data transmission liquid crystal display and related transmission circuit


The present disclosure provides a non-overlap data transmission method for a liquid crystal display (lcd). The non-overlap data transmission method includes obtaining an entire fame image data; dividing the entire frame image data into a plurality of image data segments and individually sending the image data segments to a plurality of display processing units at the same time, wherein each of the image data segments is sent to one of the display processing units and image data of each image data segment does not overlap with image data of the other image data segments; and mutually sending image data of the image data segments through the display processing units..
Novatek Microelectronics Corp.
04/16/15
20150102748

Liquid crystal display device


A liquid crystal display device includes a backlight unit including an led assembly, wherein the led assembly includes: a plurality of led packages; an led pcb on which the plurality of led packages are arranged being spaced apart from each other; and an led driving circuit board that is connected to the led pcb and includes a led driving circuit, wherein the led package includes first and second led chips emitting two colors, respectively, out of red, green and blue, and a fluorescent substance emitting the other one color out of the red, green and blue, wherein a temperature sensor is formed in the led pcb, and wherein the first or second led chip is supplied with a compensated voltage according to temperature change by the temperature sensor.. .
Lg Display Co., Ltd.
04/16/15
20150102259

Polymerizable compound, polymerizable composition and liquid crystal display device


S1 and s2 are a single bond, alkylene having 1 to 6 carbons or the like; a1, a2 and b1 are 0, 1, 2, 3 or 4, and a sum of al and a2 is 4; ring a1 is naphthalene, anthracene or phenanthrene; and ring a2 is cyclohexyl, phenyl, naphthyl, anthracenyl or phenanthrenyl; and z1 is a single bond, —co—, —coo— or the like.. .
04/16/15
20150101953

Cushion device and lcd module packing device having cushion device


A cushion device and a liquid crystal display module packing device having the cushion device are proposed. The cushion device comprises a bottom cushion unit, which comprises a bottom cushion plate and a spacing unit set up on the bottom cushion plate and between two ends of the bottom cushion plate, and a plurality of spacing grooves padded with cushion units on the spacing unit.
Shenzhen China Star Optoelectronics Technology Co., Ltd.
04/09/15
20150098244

Led backlight module and the corresponding liquid crystal display


The present invention discloses a led backlight module, which comprises a backplane; a side-type backlight source, which comprises a backlight source substrate and multiple light emitting diodes provided on the backlight light source substrate; a reflector, which is provided on the backplane; multiple light guides provided on the reflector in parallel, each light guide being provided with at least one light-incident surface and one light-emitting surface, the light-incident surface of the light guide being opposite to the led; diffusers provided on the multiple light guides, which are opposite to the light-emitting surface of the light guide; and an optical film set, which is located above the diffuser. The embodiment of the present invention further discloses the corresponding liquid crystal display.
Shenzhen China Star Optoelectronics Technology Co. Ltd.
04/09/15
20150098210

Light diffusion sheet, and backlight unit for liquid crystal display device


A light diffusion sheet capable of inhibiting emission of blue light, and a backlight unit for a liquid crystal display device. The light diffusion sheet includes: a transparent substrate layer; and a light diffusion layer overlaid on the front face side of the substrate layer.
Keiwa Inc.
04/09/15
20150098052

Liquid crystal display device


A liquid crystal display device includes a first substrate and a second substrate. The first substrate includes a pixel electrode having a contact portion and a main pixel electrode extending in a second direction from the contact portion so as to form one end opposite to the contact portion.
Japan Display Inc.
04/09/15
20150098050

Liquid crystal display


A liquid crystal display includes: a first substrate and a second substrate facing each other; an alignment layer positioned on at least one of the first substrate and the second substrate; and a liquid crystal layer positioned between the first substrate and the second substrate, wherein the alignment layer includes a main chain and at least one side chain connected to the main chain, the at least one side chain includes at least one kind of vertical alignment side chain and at least two kinds of reaction monomer side chains, the reaction monomer side chains include a main reaction monomer and a sub-reaction monomer, and a length of the main reaction monomer is longer than the length of the sub-reaction monomer. The liquid crystal display provides an excellent pretilt characteristic and improved modulus of the formed polymer, thereby minimizing the afterimage..
Samsung Display Co., Ltd.
04/09/15
20150098049

Liquid crystal display and manufacturing method thereof


A liquid crystal display includes a first insulating substrate; a gate line and a data line disposed on the first insulating substrate and insulated from each other to cross each other; a thin film transistor connected to the gate line and the data line; an organic layer disposed on the thin film transistor; a pixel electrode disposed on the organic layer; a passivation layer disposed on the pixel electrode; and a common electrode disposed on the passivation layer, in which shapes of the passivation layer and the common electrode correspond to each other in a pixel area. The device reduces a dc bias generated when charges are collected on either the pixel electrode or the common electrode in a display device that displays an image by generating an electric field between two field generating electrodes of the pixel electrode and the common electrode..
Samsung Display Co., Ltd.
04/09/15
20150098048

Liquid crystal display device


A liquid crystal display device includes a tft substrate, a cf substrate, and a liquid crystal interposed between the tft substrate and the cf substrate, and drives the liquid crystal in a horizontal electric field. The tft substrate includes a recess, and the cf substrate includes a columnar protrusion.
Japan Display Inc.
04/09/15
20150098047

Liquid crystal display


A liquid crystal display includes a first substrate and a second substrate facing each other, a pixel electrode on the first substrate, a common electrode on the second substrate, and a liquid crystal layer between the first substrate and the second substrate, wherein the common electrode includes a first cutout portion, and the pixel electrode includes a first sub-pixel electrode, a second sub-pixel electrode surrounding the first sub-pixel electrode, a second cutout portion adjacent to at least one of edges of the second sub-pixel electrode and disposed along the edges, and a third cutout portion isolating the first sub-pixel electrode from the second sub-pixel electrode, and the first sub-pixel electrode and the second sub-pixel electrode are located at different heights.. .
Samsung Display Co., Ltd.
04/09/15
20150098046

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


There is provided a polarizing plate protective film having, on a substrate film, a layer formed by curing a curable composition containing, setting a total solid content of the curable composition to 100 mass %, from 50 to 99 mass % of the following (a) and from 1 to 30 mass % of the following (b) based on the total solid content: (a) at least either a compound having a cyclic aliphatic hydrocarbon group and an ethylenically unsaturated double bond or a compound having a fluorene ring and an ethylenically unsaturated double bond; and (b) a compound having, in the molecule, at least one of a benzene ring and a cyclohexane ring, and at least one of a hydroxyl group and a carboxy group and the (b) is defined as herein.. .
Fujifilm Corporation
04/09/15
20150098044

Liquid crystal display device


There is provided a liquid crystal display device including a liquid crystal display panel and a backlight. The backlight includes a light guide plate with multiple leds arranged on a side surface, and a first optical sheet provided on the light guide plate.
Japan Display Inc.
04/09/15
20150098043

Liquid crystal display device


The present invention provides a liquid crystal display device having a liquid crystal display panel and a backlight unit provided on a rear surface of the liquid crystal display panel, where the backlight unit has light emitting diodes led, a light guiding plate lg for guiding light emitted from the light emitting diodes, a reflector sheet rs provided on a rear surface of the light guiding plate lg, and a flexible printed circuit board fpc onto which the light emitting diodes are mounted, and an auxiliary sheet ss, and one part of the reflector sheet rs faces a part of the flexible printed circuit board fpc, and another part of the reflector sheet rs faces the auxiliary sheet ss.. .
Japan Display Inc.
04/09/15
20150098042

Liquid crystal display device


A liquid crystal display device includes a first substrate, a second substrate and a liquid crystal layer held therebetween. In the first substrate, first and second semiconductor layers are arranged apart from each other.
Japan Display Inc.
04/09/15
20150098041

Liquid crystal display


A liquid crystal display includes a first substrate, a second substrate facing the first substrate with a predetermined interval therebetween, a liquid crystal material filled between the first substrate and the second substrate, a column spacer disposed at the second substrate and maintaining the predetermined interval between the first substrate and the second substrate, a passivation layer disposed at the first substrate, a pixel electrode disposed on the passivation layer; and a fixing protrusion which is disposed on the first substrate, is positioned at an opposing surface of the column spacer and includes at least one of a lower layer including the passivation layer and an upper layer including the pixel electrode.. .
Samsung Display Co., Ltd.
04/09/15
20150098040

Liquid crystal display panel and liquid crystal display device


The present invention provides a liquid crystal display panel and liquid crystal display device, which includes data lines, scan lines disposed in a crisscross manner with data lines, pixel electrode disposed within area formed by two adjacent scan lines and two adjacent data lines, and thin film transistor disposed at intersection points of data line and scan line; wherein drain terminal of thin film transistor having extension part acting as repair line for scan line, extension part extending along direction parallel to scan line and an end of extension part away from thin film transistor partially overlapping scan line.. .
Shenzhen China Star Optoelectronics Technology Co. Ltd.
04/09/15
20150098038

Lateral electric field liquid crystal display device and manufacturing method thereof


The liquid crystal display device includes a transparent electrode formed in a plan form and a strip or strips transparent electrode disposed thereon via an insulating film, and controls display by rotating the liquid crystal aligned substantially in parallel to a substrate within a plane that is substantially in parallel to the substrate by an electric field between the both electrodes. Each pixel constituting the display is divided into two regions, the extending directions of the strip electrode in each of the regions are orthogonal, the alignment azimuths of the liquid crystal of each of the regions are orthogonal, and the angles formed between the extending directions of the strip electrode and the alignment azimuth of the liquid crystal are the same..
Nlt Technologies, Ltd.
04/09/15
20150098034

Liquid crystal display device


A liquid crystal display device of a horizontal electric field type includes: a first electrode and a second electrode formed on a liquid-crystal-side surface of the first transparent substrate, and two polarization plates respectively adhered such that respective transmission axes thereof are orthogonal to each other, wherein the liquid crystal material is rotated by an electric field generated between the first electrode and the second electrode. With respect to the transmission axis located in an extending direction between the first electrode and the second electrode, an initial orientation direction of the liquid crystal material is within a range between a direction rotated by 0.5-degree in an opposite response direction of the liquid crystal material and a direction orthogonal to an electric field direction generated between the first electrode and the second electrode..
Mitsubishi Electric Corporation
04/09/15
20150098033

Liquid crystal display apparatus and liquid crystal drive method


Provided are a liquid crystal display device and a liquid crystal driving method which can suitably switch between a driving operation with excellent visibility and a driving operation with an excellent response speed. The liquid crystal display device includes upper and lower substrates; liquid crystals sandwiched between the upper and lower substrates; and at least two pairs of electrodes disposed in the upper and lower substrates, the at least two pairs of electrodes including a first pair of electrodes consisting of electrodes disposed in one of the upper and lower substrates, and a second pair of electrodes consisting of electrodes disposed in the respective upper and lower substrates, the liquid crystal display device configured to drive the liquid crystals by generating a potential difference between each pair of the at least two pairs of electrodes, and to switch between a first driving operation of generating a potential difference only between the first pair of electrodes and a second driving operation of generating a potential difference between the first pair of electrodes and between the second pair of electrodes..
Sharp Kabushiki Kaisha
04/09/15
20150098030

Liquid crystal display device


A liquid crystal display device capable of reducing or preventing display irregularities is provided. In the liquid crystal display device including: an upper frame, a lower frame, a bl resin frame and a liquid crystal display panel and used as a display part as incorporated in an equipment, the liquid crystal display panel is fixed by the upper frame (fixation area).
Japan Display Inc.
04/09/15
20150098026

Display device and television device


A liquid crystal display device 10 includes an led 17, a liquid crystal panel 11, a light guide plate 16 including a light exit surface 16a, an opposing surface 16c, and a light entrance surface 16b, a chassis 14 having a bottom plate 14a, a frame 13, an led board 18, a heat dissipation member 19 having heat dissipation properties, and a fixing screw 40. The heat dissipation member 19 includes a contact portion 19c being in contact with an end portion of the opposing surface 16c on alight entrance surface 16b side, a bottom portion 19b arranged on and along the bottom plate 14a and a stand-up portion 19a projecting from the bottom portion 19b toward the liquid crystal panel 11.
Sharp Kabushiki Kaisha
04/09/15
20150097875

Liquid crystal display


A liquid crystal display includes: a light source unit that includes a light-guiding plate with a light-exit plane partitioned into emission subsections, and one or plural sides, and light sources; a liquid-crystal-display panel that includes pixels, and modulates light emitted from the light source unit, thereby performing image display; and a display control unit that includes a partitioning-drive processing section generating each of a light-emission pattern signal and a partitioning-drive image signal, performs light-emission driving for each light source, and performs display driving for each pixel. The partitioning-drive processing section performs a gain correction of multiplying each pixel signal in the input image signal by a predetermined gain factor that is set so that a value increases as a pixel position of the pixel signal goes away from the light source, and generates the light-emission pattern signal and the partitioning-drive image signal, by using gain-corrected pixel signal..
Sony Corporation
04/09/15
20150097817

Liquid crystal display integrated with touch sensor


A liquid crystal display with a touch sensor includes a first substrate having a plurality of pixels coupled to gate lines and data lines and a second substrate opposing the first substrate. The display also includes a plurality of common electrodes corresponding to respective pixels, a plurality of sensing electrodes on the second substrate, a touch controller to supply a channel selection signal and a touch control signal to a common electrode driver during a touch driving period, and a common electrode driver to progressively supply a touch driving signal to the common electrodes based on the channel selection signal.
Samsung Display Co., Ltd.
04/09/15
20150097810

Display device


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


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