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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


Backlight unit and liquid crystal display

Sharp

Backlight unit and liquid crystal display

Display substrate, method for fabricating the same and liquid crystal display panel

Boe Technology Group

Display substrate, method for fabricating the same and liquid crystal display panel

Display substrate, method for fabricating the same and liquid crystal display panel

Samsung Display

Optical lens module and backlight unit

Date/App# patent app List of recent Liquid Crystal Display-related patents
01/29/15
20150031829
 Liquid crystal alignment agent, liquid crystal alignment film and liquid crystal display element having thereof patent thumbnailnew patent Liquid crystal alignment agent, liquid crystal alignment film and liquid crystal display element having thereof
The present invention relates to a liquid crystal alignment agent, a liquid crystal alignment film made by the liquid crystal alignment agent and a liquid crystal display element having the liquid crystal alignment film. The liquid crystal alignment agent includes a polymer (a) and a solvent (b).
Chi Mei Corporation
01/29/15
20150031154
 Liquid crystal display manufacturing method patent thumbnailnew patent Liquid crystal display manufacturing method
Provided is a liquid crystal display manufacturing method that is capable of improving the aperture ratio while suppressing unevenness in the display. The present invention is a method of manufacturing a liquid crystal display provided with an array substrate including an insulating layer, a source bus line and a pixel electrode, in which the source bus line and pixel electrode are provided on the insulating layer, and the source bus line includes a lower layer and an upper layer layered onto the lower layer.
Sharp Kabushiki Kaisha
01/29/15
20150029695
 Backlight module and liquid crystal display patent thumbnailnew patent Backlight module and liquid crystal display
A backlight module and a liquid crystal display are provided. The backlight module includes an optical film, a reflection plate, a light source and a curved reflection sheet.
Shenzhen China Star Optoelectronics Technology Co. Ltd.
01/29/15
20150029692
 Optical lens module and backlight unit patent thumbnailnew patent Optical lens module and backlight unit
A backlight unit which provides light to a liquid crystal display panel of a liquid crystal display. The backlight unit includes an optical lens module including an optical lens disposed above a point light source and configured to refract light output from the point light source, and a reflective polarization layer disposed directly on the optical lens and configured to separate polarization components of the light to transmit one polarization component and reflect another polarization component..
Samsung Display Co., Ltd.
01/29/15
20150029607
 Transparent conductive layer and cf substrate having same and manufacturing method thereof patent thumbnailnew patent Transparent conductive layer and cf substrate having same and manufacturing method thereof
The present invention provides a transparent conductive layer and a cf substrate having the transparent conductive layer and a manufacturing method thereof. The transparent conductive layer is made of a graphene transparent conductive material and is in the form of a thin film having a thickness of 0.36 nm-10 nm, transmittance of visible light being 80-97%, and surface resistance being 30-500Ω/□ and can replace a conventional ito transparent conductive layer and has improved mechanical strength and flexibility.
Shenzhen China Star Optoelectronics Technology Co., Ltd.
01/29/15
20150029455
 Liquid crystal display and manufacturing method thereof patent thumbnailnew patent Liquid crystal display and manufacturing method thereof
A liquid crystal display includes a thin film transistor panel including a first alignment layer, an opposing panel including a second alignment layer, and opposite to the thin film transistor panel, and a liquid crystal layer between the thin film transistor panel and the opposing panel, and including liquid crystal molecules, wherein a difference between a pretilt angle provided by the first alignment layer and a pretilt angle provided by the second alignment layer is equal to or greater than about 0.8 degree.. .
Samsung Display Co., Ltd.
01/29/15
20150029454
 Display substrate,  fabricating the same and liquid crystal display panel patent thumbnailnew patent Display substrate, fabricating the same and liquid crystal display panel
The embodiments of the invention disclose a display substrate, a method for fabricating the same and a liquid crystal display panel. The display panel is used for constructing a transflective liquid crystal display panel including a transmissive region and a reflective region.
Boe Technology Group Co., Ltd.
01/29/15
20150029452
 Liquid crystal display device and  producing the same patent thumbnailnew patent Liquid crystal display device and producing the same
A liquid crystal display device 10 of the present invention includes a liquid crystal composition layer 13 sandwiched between a first substrate 11 and a second substrate 12 and vertical alignment films 16 and 17 formed of a cured product of a polymerizable liquid crystal compound. The liquid crystal composition constituting the liquid crystal composition layer 13 contains compounds represented by general formulae (i) and (ii)..
01/29/15
20150029451
 Liquid crystal display device and  producing the same patent thumbnailnew patent Liquid crystal display device and producing the same
A liquid crystal display device 10 of the present invention includes a liquid crystal composition layer 13 sandwiched between a first substrate 11 and a second substrate 12 and vertical alignment films 16 and 17 that contain a polymer of a polymerizable compound having a reactive group. The liquid crystal composition constituting the liquid crystal composition layer 13 contains compounds represented by general formulae (i) and (ii)..
01/29/15
20150029450
 Surface protection panel and liquid crystal image display device patent thumbnailnew patent Surface protection panel and liquid crystal image display device
A novel surface protection panel is provided, with no rainbow colors appearing within the display screen or shading occurring, even when the display screen is viewed through sunglasses equipped with polarization lenses. Proposed is a surface protection panel disposed on the outer side of a liquid crystal display panel, that is to say, on the visible side of the liquid crystal display panel in a liquid crystal image display device equipped with a liquid crystal display panel.
Mitsubishi Plastics, Inc.
01/29/15
20150029448
new patent

Liquid crystal display device


According to one embodiment, a liquid crystal display device includes a first substrate including a cross-shaped pixel electrode which includes a main pixel electrode and a sub-pixel electrode, and a second substrate including a common electrode which includes main common electrodes and sub-common electrodes. A first horizontal inter-electrode distance between the main pixel electrode and the main common electrode is less than a second horizontal inter-electrode distance between the sub-pixel electrode and the sub-common electrode and is greater than a vertical inter-electrode distance between the main pixel electrode and the main common electrode..
Japan Display Inc.
01/29/15
20150029445
new patent

Retardation film, polarizing plate, and liquid crystal display


A retardation film includes a first optically anisotropic layer having liquid crystal compounds fixed in a homogeneously aligned state and a leveling agent, and having an order parameter of 0.75 to 0.95 and a thickness of 0.3 to 3.0 μm; an intermediate layer including a resin having a solubility parameter sp value of 21.5 to 24.7, calculated by hoy's method, the intermediate layer having a thickness of 3.0 μm or less; and a second optically anisotropic layer having liquid crystal compounds fixed in a homeotropically aligned state, and having an order parameter op of 0.6 to 0.95 and a thickness of 0.3 to 3.0 μm, wherein op is represented by the following equation; op=(a∥−a⊥)/(2a⊥+a∥) where a∥ is absorbance of the liquid crystal compounds for light polarized parallel to an alignment direction, and a⊥ is absorbance of the liquid crystal compounds for light polarized perpendicular to the alignment direction.. .
Fujifilm Corporation
01/29/15
20150029444
new patent

Fastening device for led light string of backlight module and liquid crystal display


The present invention provides a fastening device for a led light string of a backlight module, including a led light string and a frame, the led light string being configured with a substrate and a plurality of leds mounted onto the substrate, wherein at least a retainer is incorporated on the substrate, and the frame being provided with a notch matchable with the retainer such that the led light string can be securely attached to the frame. The retainer can be made individually, and a smt process is utilized to attach the retainer of the fastening device on the backside of the led light string.
Shenzhen China Star Optoelectronics Technology Co., Ltd.
01/29/15
20150029443
new patent

Backlight unit and liquid crystal display


A backlight unit includes: a light guide plate; a light source facing an entrance surface of the light guide plate; an optical sheet member located toward an exit surface of the light guide plate; and a frame surrounding the optical sheet member, the light source, and the light guide plate to retain the optical sheet member, the light source, and the light guide plate. The optical sheet member includes a protrusion protruding toward the light source and fixed to the light guide plate..
Sharp Kabushiki Kaisha
01/29/15
20150029442
new patent

Liquid crystal display apparatus


A liquid crystal display apparatus includes a liquid crystal display panel including a liquid crystal cell between first second polarizing plates; and a surface light source device. The surface light source device includes a light source unit, a light guide plate for outputting first directivity light having directivity of maximum intensity in a first direction, which forms a predetermined angle from a normal direction of the light output surface in a plane approximately parallel to a light guiding direction of light, and having a high ratio of a polarized light component oscillating in the plane and a prism sheet being configured to convert the first directivity light into second directivity light directed in a second direction within a predetermined angle from the normal direction of the light output surface of the light guide plate while substantially maintaining a polarization state of the first directivity light..
Nitto Jushi Kogyo Co., Ltd.
01/29/15
20150029441
new patent

Light unit for display and liquid crystal display including the same


A light unit for a display includes: a light guide plate, a plurality of light sources facing a side of the light guide plate and spaced apart from the light guide plate; and a buffering member between the light guide plate and the light source. The buffering member includes: spacing parts positioned respectively between adjacent light sources and contacting the light guide plate, and a blocking part connecting the plurality of spaced parts to each other and facing a side direction of each light source..
Samsung Display Co., Ltd.
01/29/15
20150029440
new patent

Backlight module and liquid crystal display


This invention relates to a backlight module and a liquid crystal display where the backlight module comprises a light guide plate, a substrate, a light source, a reflective element and a reflective sheet. The light guide plate and the reflective sheet are joined by a double coated film that is set up along the edge of a lower surface of the light guide plate.
Shenzhen China Star Optoelectronics Technology Co. Ltd.
01/29/15
20150029439
new patent

Backlight assembly and liquid crystal display having the same


A back light assembly includes: a light source including a light emitting diode which generates white light having color coordinates located on one of a plurality of color coordinate ranks; a reflector sheet which reflects the white light incident from the light source, where the reflector sheet includes a reflective material which reflects light incident thereon and a color compensation material which compensates the color coordinates of the white light by controlling the intensity of light having a predetermined wavelength range, among the white light, to allow the color coordinates of the white light to converge on target color coordinates; and a diffuser plate which diffusing light provided from the light source and the reflector sheet.. .
Samsung Display Co., Ltd.
01/29/15
20150029438
new patent

Display panel preventing reflection of external light and display apparatus having the same


A liquid crystal display (lcd) panel is provided, including a lower substrate; an upper substrate disposed to face the lower substrate; a liquid crystal layer disposed between the upper substrate and the lower substrate; a lower polarizing layer with a structure of wire grid formed on one surface of the lower substrate and configured to provide polarizing-filtering of light radiated from a backlight; and an upper polarizing layer with a structure of wire grid formed on one surface of the upper substrate and configured to provide polarizing-filtering of the radiated light passing through the lower polarizing layer and the liquid crystal layer, at least one of the wire grid of the lower polarizing layer and the wire grid of the upper polarizing layer including a reflection layer configured to reflect the radiated light and an absorbing layer configured to absorb external light incident from the outside through the upper substrate.. .
Samsung Electronics Co., Ltd.
01/29/15
20150029437
new patent

Liquid crystal display device


A liquid crystal display device that can prevent light leakage in black images, has an improved viewing angle of white images, and can avoid an increase in the thickness and additional costs. The liquid crystal display device includes: a collimating backlight unit; and a liquid crystal display panel.
Sharp Kabushiki Kaisha
01/29/15
20150029433
new patent

Liquid crystal display


The present invention provides a liquid crystal display that enables to enhance the resolution of a display screen, to narrow a flame portion, and to simplify the production process of an array substrate. The present invention provides a liquid crystal display including an array substrate, wherein the array substrate comprises: an insulating substrate; a first conductive layer on the insulating substrate; a first insulating layer on the first conductive layer; a second conductive layer on the first insulating layer; a second insulating layer on the second conductive layer; a third conductive layer on the second insulating layer; a third insulating layer on the third conductive layer; a fourth conductive layer on the third insulating layer; a plurality of bus lines; a plurality of lead wires; a common electrode provided in the third conductive layer; a common trunk wiring provided outside a display region, crossing the lead wires, and transmitting a common signal; and a connection electrode provided outside the display region and connecting the common electrode with the common trunk wiring, the wiring being provided in the first conductive layer, the plurality of lead wires being provided in the second conductive layer above the common trunk wiring, the connection electrode being provided at least in the fourth conductive layer..
Sharp Kabushiki Kaisha
01/29/15
20150029432
new patent

Liquid crystal display device


A liquid crystal display device includes: a tft substrate including a tft, an organic passivation film formed to cover the tft, and an alignment film; and a counter substrate including a spacer and an alignment film. The tft substrate and the counter substrate are bonded with a sealing material in a seal portion, with a liquid crystal interposed between the two substrates.
Japan Display Inc.
01/29/15
20150029431
new patent

Liquid crystal display device and electronic device


A flicker of an ffs liquid crystal display device that is driven at a low refresh rate is reduced. In an ffs liquid crystal display, a pixel electrode and a first common electrode included in a liquid crystal element are formed on an element substrate side, and a second common electrode is formed on another substrate (counter substrate) side.
Semiconductor Energy Laboratory Co., Ltd.
01/29/15
20150029428
new patent

Color filter substrate, manufacturing process thereof and liquid crystal display panel


Embodiments of the present invention provide a color filter substrate, a liquid crystal display panel including the color filter substrate, and a manufacturing process of the color filter substrate. The color filter substrate provided in the present invention includes: a substrate, including a display area and a non-display area on the periphery of the display area; and a black matrix, disposed on the substrate, wherein the black matrix in the display area on the substrate defines sub-pixels area, and the black matrix corresponding to the non-display area on the substrate includes a non-flat surface..
Tianma Micro-electronics Co., Ltd.
01/29/15
20150029427
new patent

Liquid crystal display device


In one embodiment, a liquid crystal display device includes a first substrate and a second substrate. The first substrate includes a first gate line and a second gate line respectively extending in a first direction.
Japan Display Inc.
01/29/15
20150029426
new patent

Liquid crystal display and driving method thereof


The present invention relates to a liquid crystal display and a driving method thereof. The liquid crystal display of the present invention includes a pixel electrode including: a first subpixel electrode, a second subpixel electrode, and a third subpixel electrode electrically separated from each other; a first thin film transistor connected to the first subpixel electrode; a second thin film transistor connected to the second subpixel electrode; a third thin film transistor connected to the third subpixel electrode; a fourth thin film transistor connected to the second subpixel electrode and the third subpixel electrode; a first gate line connected to the first to third thin film transistors; a second gate line connected to the fourth thin film transistor; a data line connected to the first and second thin film transistors; and a storage electrode line connected to the third thin film transistor..
Samsung Display Co., Ltd.
01/29/15
20150029316
new patent

Liquid crystal display and generating 3d images by matching a software optical grating


A liquid crystal display for generating 3d images by matching a software optical grating includes a backlight module and a lcd panel having a color filter. The lcd panel has a plurality of first subpixels for generating a first image, a plurality of second subpixels for generating a second image, and a plurality of third subpixels for generating a black barrier image as the software optical grating.
C Vision Technology Co., Ltd.
01/29/15
20150029167
new patent

Display device, electronic device comprising same, and drive display device


In a liquid crystal display device with an animation function, 12-hz pause drive is performed with vertical display periods, each having a duration of five frames. In a video display period, an animation video changes every duration of a secondary video display period, i.e., every one frame, in the order: images a to x, then a and b.
01/29/15
20150029148
new patent

Capacitive in-cell touch screen panel and display device


The present disclosure relates to a capacitive in-cell touch screen panel and a display device in which first touch detecting electrodes and second touch detecting electrodes insulated with each other are provided on a substrate; the first touch detecting electrodes are located between the substrate and the black matrix, the second touch detecting electrodes are located on a side of the black matrix away from the substrate. Because the first touch detecting electrodes and the second touch detecting electrodes are provided on the substrate away from the tft array substrate, it is possible to avoid mutual interference between touch signals and display signals in the tft array substrate, thereby not only ensuring the quality of pictures on a liquid crystal display but also enhancing reliability of touch operations..
Boe Technology Group Co., Ltd.
01/29/15
20150029084
new patent

Method of compensating for pixel data and liquid crystal display


A method of compensating for pixel data includes extending a side portion and a corner portion of a real screen to set an virtual screen, setting dimming values of the virtual screen using dimming values of the real screen, calculating an amount of light of each of pixels on the real screen using the dimming values of the virtual screen mapped to a predetermined analysis area, and multiplying the amount of light of each pixel by a gain of each pixel to modulate pixel data.. .
Lg Display Co., Ltd.
01/29/15
20150029081
new patent

Liquid crystal display device


Provided is a liquid crystal display device, including: a plurality of scanning connection lines formed on at least one side of edges of the image display region, the plurality of scanning connection lines connecting together a scanning signal drive circuit and a plurality of scanning signal lines; a selection circuit formed so as to be interposed between the plurality of scanning connection lines and the plurality of scanning signal lines, the selection circuit being configured to selectively short-circuit one of a plurality of the scanning signal lines to one of the plurality of scanning connection lines based on a selection signal; and a selection signal line connected to the selection circuit, the selection signal line transmitting the selection signal to the selection circuit.. .
Panasonic Liquid Crystal Display Co., Ltd.
01/29/15
20150028340
new patent

Thin film transistor array substrate and manufacturing method thereof, and liquid crystal display device and manufacturing method thereof


Source wires having a semiconductor film thereunder are formed wide within a range that does not overlap pixel electrodes formed later. Thereafter, a resist pattern for use in patterning the pixel electrodes is formed so as to overlap edge portions of the source wires, and etching using the resist pattern as a mask is performed, whereby the pixel electrodes are formed, and in addition, the edge portions of the source wires are removed, whereby a structure in which the semiconductor film has a portion projecting beyond the source wires on both sides is formed..
Mitsubishi Electric Corporation
01/29/15
20150028272
new patent

Photosensitive resin composition, color filter and liquid crystal display device using the same


The present invention relates to a photosensitive resin composition for a black matrix, a color filter including the black matrix and a liquid crystal display device using the same. The aforementioned photosensitive resin composition includes a polysiloxane (a), a compound having a vinyl unsaturated group (b), a photo initiator (c), a solvent (d) and a black pigment (e).
Chi Mei Corporation
01/29/15
20150028257
new patent

Liquid crystal composition and liquid crystal display element using the same


The liquid crystal composition of the present invention can be used in a liquid crystal display element of an ips type or a tn type in which display defects such as burn-in and dropping marks in high speed response are unlikely to be generated. Since the liquid crystal composition contains a component which is a dielectrically positive component including a dielectrically positive compound and a dielectrically neutral component of which dielectric anisotropy is greater than −2 and less than +2, the liquid crystal composition has excellent characteristics that the liquid crystal composition has a liquid crystal phase in a wide temperature range, low viscosity, excellent solubility at a low temperature, high specific resistance and a high voltage holding ratio, and is stable with respect to heat and light..
Dic Corporation
01/29/15
20150028256
new patent

Liquid crystal composition, liquid crystal display element, and liquid crystal display


A liquid crystal composition having a negative dielectric anisotropy, a component (b) including at least one compound represented by formula (1.1) or formula (1.2), wherein the compound (b) is dielectrically neutral, having a dielectric anisotropy of more than −2 and less than +2; and a component (a) including at least one compound represented by formula (2.1) or formula (2.2), wherein the component (a) is dielectrically negative, having a dielectric anisotropy of −2 or less.. .
Dic Corporation
01/29/15
20150027626
new patent

Manufacturing liquid crystal display


A manufacturing method for a liquid crystal display panel includes slitting a first optical film having an elongate shape, to have a width corresponding to a pair of opposing sides of a liquid crystal cell, and by rolling the slit first optical film in its width direction to have a length corresponding to another pair of opposing sides of the liquid crystal cell; slitting a second optical film having an elongate shape, to have a width corresponding to a pair of opposing sides of the liquid crystal cell, and by rolling the slit second optical film in its width direction to have a length corresponding to another pair of opposing sides of the liquid crystal cell; bonding the cut first optical film onto one surface of the liquid crystal cell; and bonding the cut second optical film onto another surface of the liquid crystal cell.. .
Nitto Denko Corporation
01/22/15
20150025487

Instructional medical treatment system


The present invention discloses an appliance for administering medical treatment to a person, as well as methods of using the appliance. In various embodiments, the appliance may be comprised of a medical device, an electronic processor, an electronic display (such as a liquid crystal display (lcd)), an audio output device (such as a piezoelectric speaker/microphone), electronic controls for controlling the operation of the electronic processor, and an electronic input receptacle (such as a dvd drive or usb port) adapted to receive and electronically access an electronic storage device (such as a dvd or flash memory device).
Bluesky Medical Group, Inc.
01/22/15
20150024583

Method of manufacturing liquid crystal display


A method of manufacturing a liquid crystal display includes disposing a gate electrode and a light blocking member on a substrate, disposing a source electrode and a drain electrode on the gate electrode to form a thin film transistor, disposing a data line on the light blocking member, disposing an organic layer on the thin film transistor and the data line, exposing a first convex part of the organic layer to light in a first area corresponding to the thin film transistor during an exposure process, and exposing a second convex part of the organic layer to the light in a second area corresponding to the data line during the exposure process using a mask. The mask includes a first transflective part aligned with the first area and a second transflective part aligned with the second area during the exposure process..
Samsung Display Co., Ltd.
01/22/15
20150024226

Laminated body for polarizing plate, polarizing plate comprising the same and liquid crystal display device


An aspect of the present invention relates to a laminated body, which is a laminated body for a polarizing plate as well as comprises a polymer film and a layer comprising a sulfonyl group-containing compound, wherein either or both of the polymer film and the layer comprising a sulfonyl group-containing compound comprises an aromatic secondary amine.. .
Fujifilm Corporation
01/22/15
20150024149

Polarizing plate, manufacturing polarizing plate and liquid crystal display device


The polarizing plate has a high contrast and little image inconsistency (corner inconsistency) as well as curl stability and durability under a high-temperature and high-humidity environment. The polarizing plate is a laminate of a substrate with a hard coat layer and a polarizer.
Konica Minolta, Inc.
01/22/15
20150023056

Backlight module and liquid crystal display


The present invention discloses a backlight module and a liquid crystal display. The light guide plate is formed with hollow structures therein, and the hollow structures includes a first reflecting surface and a second reflecting surface; the first reflecting surface has a first inclination; the second reflecting surface has a second inclination; based on the first inclination, the first reflecting surface reflects light emitting toward the first reflecting surface; and based on the second inclination, the second reflecting surface reflects light emitting toward the second reflecting surface..
Shenzhen China Star Optoelectronics Technology Co., Ltd.
01/22/15
20150023003

Backlight module and liquid crystal display


A backlight module and a liquid crystal display are provided. The backlight module includes a first light-emitting unit and at least one second light-emitting unit.
Shenzhen China Star Optoelectronics Technology Co. Ltd.
01/22/15
20150023002

Backlight module and liquid crystal display


A backlight module and a liquid crystal display are provided. The backlight module includes an optical film, a reflection member and a light-emitting unit.
Shenzhen China Star Optoelectronics Technology Co. Ltd.
01/22/15
20150022771

Liquid crystal display panel


Each of the pixel electrodes that are disposed in a liquid crystal display panel of one embodiment of the present invention is constituted of minutely patterned electrode regions (a first minutely patterned electrode region and a second minutely patterned electrode region), and one solid electrode region, and the length lpix of each of the pixel electrodes in a direction along a data line, and the total length lb of the minutely patterned electrode regions satisfies the relationship of lb/lpix=0.3 to 0.6.. .
Sharp Kabushiki Kaisha
01/22/15
20150022769

Liquid crystal display device


In one embodiment, a liquid crystal display device comprises a pixel electrode including a first main electrode disposed between a first line and a second line and extending like a belt in a first extending direction. A first counter electrode includes a second main electrode extending like a belt in the first extending direction, a second counter electrode having a third main electrode extending like a belt in the first extending direction.
Japan Display Inc.
01/22/15
20150022767

Fringe field switch liquid crystal display and color filter substrate


The present invention discloses a fringe field switching (ffs) liquid crystal display and a color filter substrate. The liquid crystal display includes an upper substrate, a lower substrate, and a liquid crystal layer sandwiched between the upper substrate and the lower substrate.
Shanghai Tianma Micro-electronics Co., Ltd.
01/22/15
20150022766

Liquid crystal display


A liquid crystal display includes a first substrate and a second substrate which face opposite to each other, a thin film transistor disposed on the first substrate, a pixel electrode connected to the thin film transistor, a first light blocking member disposed on the pixel electrode, and a cover layer disposed on the first light blocking member and covering the first light blocking member.. .
Samsung Display Co., Ltd.
01/22/15
20150022764

Phase difference film, polarizing plate, and liquid crystal display device


There is provided a phase difference film which includes a, an intermediate layer, and a phase difference layer to which an alignment state of a liquid crystal material is fixed in this order, in which the substrate contains cellulose acylate in which an average substitution degree ds of an acyl group satisfies 2.0<ds<2.6, specific polycondensation ester, or specific sugar ester, the intermediate layer contains a polyvinyl alcohol resin or an acrylic resin having a polar group, and the phase difference layer contains a liquid crystal compound which is homeotropically aligned and has specific optical characteristics.. .
Fujifilm Corporation
01/22/15
20150022763

Liquid crystal display


A liquid crystal display includes a first substrate and a second substrate facing each other. A color filter is positioned on the first substrate.
Samsung Display Co., Ltd.
01/22/15
20150022760

Light guide assembly, backlight module and liquid crystal display


A light guide assembly, a backlight module and a liquid crystal display (lcd) are provided. The backlight module includes a back plate light guide plate, an adhesive member and a light source.
Radiant Opto-electronics Corporation
01/22/15
20150022759

Display with radioluminescent backlight unit


An electronic device is provided with a display such as a liquid crystal display mounted in an electronic device housing. The display may be provided with a backlight unit.
Apple Inc.
01/22/15
20150022757

Display with nonwoven diffuser


The present disclosure describes a display system including a liquid crystal display panel and a light source emitting light capable of emitting light. A nonwoven diffuser element is disposed between the light source and the liquid crystal display panel.
3m Innovative Properties Company
01/22/15
20150022756

Backlight module and corresponding liquid crystal display device


The present invention relates to a backlight module and a corresponding liquid crystal display panel. The backlight module includes a backboard having multiple concave portions formed on an inner surface of the backboard and multiple light sources mounted in the concave portions.
Shenzhen China Star Optoelectronics Technology Co., Ltd.
01/22/15
20150022752

Liquid crystal display assembly and electronic device


The light guide plate of the backlight assembly is fixed at the top portion of the supporting frame, the liquid crystal display module is stacked up on the light guide plate and is disposed on the top portion of the supporting frame, wherein a circuit board is applicable to mount to the bottom portion of the supporting frame and electrically connects to the liquid crystal display module, and the circuit board faces a rear side of the backlight assembly opposite to the display surface. An electronic apparatus including the liquid crystal display assembly is also provided..
01/22/15
20150022751

Driving arranging turn-on order of gate lines for liquid crystal display device and related device


A driving method for a liquid crystal display (lcd) device is disclosed. The lcd device includes a plurality of data lines and a plurality of thin film transistors (tfts).
Au Optronics Corp.
01/22/15
20150022750

Liquid crystal display device and producing the same


Provided are a liquid crystal display device that suppresses occurrence of drop marks during production without degrading various properties, such as dielectric anisotropy, viscosity, nematic phase upper limit temperature, rotational viscosity (γ1), and ghosting property, and a method for producing the liquid crystal display device. A liquid crystal display device 10 of the present invention includes a liquid crystal composition layer 13 sandwiched between a first substrate 11 and a second substrate 12 and vertical alignment films 16 and 17 that contain a polymer of a polymerizable compound having a polyimide skeleton as a main chain and a crosslinkable functional group as a side chain.
Dic Corporation
01/22/15
20150022748

Phase difference film, polarizing plate, liquid crystal display device, and producing phase difference film


There is provided a phase difference film which includes a substrate, an acrylic resin layer, an intermediate layer containing a main component of the substrate and a main component of the acrylic resin layer between the substrate and the acrylic resin layer, and a specific phase difference layer directly on a surface on the opposite side to the intermediate layer of the acrylic resin layer, in which the substrate contains at least one kind of resin selected from a cellulose acylate resin, a cyclic olefin resin, a polycarbonate resin, an acrylic resin, and a styrene resin, the acrylic resin layer contains an acrylic resin having a polar group, the intermediate layer has a thickness of 0.1 μm to 10 μm, and the phase difference layer is formed by polymerizing a polymerizable liquid crystal compound containing a vertical alignment agent.. .
Fujifilm Corporation
01/22/15
20150022501

Liquid crystal display device


To achieve improved detection accuracy and position resolution in an in-cell type capacitive touch sensor embedded in a liquid crystal panel of a liquid crystal display device, a drive electrode of a touch sensor is formed of a transparent conductive film laminated on a surface of a tft substrate on a liquid crystal side below a pixel electrode, and disposed in a region between gate lines. A detection electrode is formed of a transparent conductive film laminated on an outward-directed surface of the tft substrate.
Panasonic Liquid Crystal Display Co., Ltd.
01/22/15
20150022500

Liquid crystal display device


To achieve improved detection accuracy and time and position resolutions in an in-cell type capacitive touch sensor embedded in a liquid crystal panel of a liquid crystal display device, a drive electrode of the touch sensor is formed in a boundary region for separating pixel electrodes formed on a surface of a tft substrate on a liquid crystal side, and a detection electrode is formed in a region of an opposing substrate that opposes the boundary region. A drive signal is supplied to the drive electrode to cause a voltage change, and based on the voltage change in the detection electrode caused thereby, a capacitance change in an opposing part between the drive electrode and the detection electrode is detected, to thereby detect contact of an object to a display surface near the opposing part in a liquid crystal panel..
Panasonic Liquid Crystal Display Co., Ltd.
01/22/15
20150022098

Illumination devices and related systems and methods


Illumination devices and related systems and methods are disclosed that can be used for lcd (liquid crystal display) backlights, led lamps, or other applications. The illumination devices can include a photo detector, such as a photodiode or an led or other light detecting device, and one or more leds of different colors.
Ketra, Inc.
01/15/15
20150019168

Led classification method, led classification device, and recording medium


An led classification device classifies leds, the leds each including a combination of an led element that emits a primary light and a phosphor that, upon excitation by the primary light, emits a secondary light having a longer wavelength than the primary light, the leds each emitting a combined light of the primary light and the secondary light, those ones of the leds whose primary lights having their chromaticities falling within a predetermined chromaticity range being classified as leds for use in a backlight of a liquid crystal display apparatus. The led classification device calculates, for all of the leds to be classified, correction values for the chromaticities as obtained on the assumption that the primary lights have traveled through a color filter of the liquid crystal display apparatus, and correct chromaticities by subtracting the correction values from chromaticities obtained for all of the leds to be classified, respectively..
Sharp Kabushiki Kaisha
01/15/15
20150017386

Nanostructured materials and methods of making the same


Material comprising sub-micrometer particles dispersed in a polymeric matrix. The materials are useful in article, for example, for numerous applications including display applications (e.g., liquid crystal displays (lcd), light emitting diode (led) displays, or plasma displays); light extraction; electromagnetic interference (emi) shielding, ophthalmic lenses; face shielding lenses or films; window films; antireflection for construction applications, and construction applications or traffic signs..
3m Innovative Properties Company
01/15/15
20150016146

Illuminating device and liquid crystal display apparatus


An illuminating device includes light emitting elements extending in a lengthwise direction and a light guide plate having a first principal surface for emitting light from the light emitting elements and a second principal surface facing the first principal surface. The light guide plate has light guide regions corresponding to the light emitting elements.
Seiko Epson Corporation
01/15/15
20150015951

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


A polarizing plate protective film forming a polarizing plate by sandwiching a polarizer with two of the polarizing plate protective films, wherein at least one of the two polarizing plate protective films exhibits ro defined by expression (i) of 0 to 10 mm and rt defined by expression (ii) of −20 to 20 mm, and also at least one of the polarizing plate protective films has a hard coat layer: expression (i): ro=(nx−ny)×d; expression (ii): rt={(nx+ny)/2−nz}×d; wherein nx is a refractive index in a delayed phase axis direction in a plane of the polarizing plate protective film, ny is a refractive index in a direction at right angles to the delayed phase axis in the plane, nz is a refractive index in a film thickness direction, and d is a film thickness (nm).. .
Konica Minolta, Inc.
01/15/15
20150015841

Liquid crystal display device


According to one embodiment, a liquid crystal display device includes a first substrate including an insulative substrate, a first electrically conductive layer, a second electrically conductive layer, a third electrically conductive layer, a fourth electrically conductive layer. The first electrically conductive layer includes a gate line located on the insulative substrate, a common potential line and a first pad portion.
Japan Display Inc.
01/15/15
20150015840

Liquid crystal display device and manufacturing the same, and liquid crystal alignment regulation force decision method


A liquid crystal display device includes a tft substrate and a counter substrate on each of which an alignment film is formed and a liquid crystal interposed and held between the alignment films of the tft and counter substrate, wherein the alignment film is made of a material capable of applying liquid crystal alignment regulation force by polarized light irradiation, a convex structure is formed on the tft substrate or the counter substrate, and the alignment film is applied the liquid crystal alignment regulation force to a surface of a region ranging from the periphery of the convex structure to the vicinity of an inclined part of the convex structure and is not applied the liquid crystal alignment regulation force to a surface of the inclined part of the convex structure.. .
Japan Display Inc.
01/15/15
20150015838

Liquid crystal display


Provided is a liquid crystal display including: a first substrate; a gate line, a data line, and a common voltage line formed on the first substrate; a first passivation layer formed on the gate line, the data line, and the common voltage line; and a pixel electrode and a common electrode formed on the first passivation layer and overlapping each other with a second passivation layer therebetween, and the common electrode is connected to the common voltage line through a common contact hole, and the common contact hole is disposed for every two or more dots.. .
Samsung Display Co., Ltd.
01/15/15
20150015836

Liquid crystal panel and the liquid crystal device with the same


A liquid crystal panel and a liquid crystal display are disclosed. The liquid crystal panel includes an array substrate, a color filtering substrate opposite to the array substrate, and a liquid crystal layer between the array substrate and the color filtering substrate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.
01/15/15
20150015833

Cellulose acylate film and producing the same


A cellulose acylate film that contains at least one kind of cellulose acylate that has a substitution degree of an acyl group that contains an aromatic group of from 0.1 to 2.0, or a substitution degree of an acyl group having from 2 to 4 carbon atoms of from 2.0 to 2.6, and has an in-plane retardation at a wavelength of 550 nm re(550) of from 80 to 350 nm, and the number of bright spots caused from irregular retardation regions having a major axis diameter of from 0.01 to 0.05 mm of 500 or less per 1 cm2 causes less light leakage irrespective of re of 80 nm or more, so as to enhance the display capability of ips type and ffs type liquid crystal display devices.. .
Fujifilm Corporation
01/15/15
20150015832

Optical film, polarizing plate, and liquid crystal display device


Disclosed is an optical film having a cellulose ester and a polyester containing an alicyclic structure and having a hydroxyl terminal group, a hydrogen atom of which is substituted by an acyl group derived from a monocarboxylic acid, and having a thickness of from 10 to 45 μm, an in-plane retardation of from −5 to 5 nm, a retardation in thickness direction of from −5 to 5 nm, and an elastic modulus of 4.2 gpa or more. The optical film has a reduced thickness, achieves both a high rigidity and optical characteristics including a low retardation, and enhances the polarizer durability used in a polarizing plate..
Fujifilm Corporation
01/15/15
20150015831

Liquid crystal display panel and device


A liquid crystal display panel which is protected from external static electricity includes a first substrate, a second substrate, a liquid crystal layer, and a graphene film. The second substrate is opposite to the first substrate.
Hon Hai Precision Industry Co., Ltd.
01/15/15
20150015830

Liquid crystal panel and liquid crystal display device including the same


A liquid crystal panel includes an upper polarizing plate and a lower polarizing plate whose absorption axes are disposed to be parallel to each other, a liquid crystal cell disposed between the upper polarizing plate and the lower polarizing plate, and a polarization rotating layer which is disposed between the upper polarizing plate and the lower polarizing plate to rotate linearly polarized light by 85° to 95°, and has reverse wavelength dispersion characteristics, thereby preventing deflection of the liquid crystal panel and improving visibility properties.. .
Dongwoo Fine-chem Co., Ltd.
01/15/15
20150015829

Liquid crystal display device


A liquid crystal display device comprises a first substrate, a second substrate, a liquid crystal layer, a first polarizer, a second polarizer and a first electrode layer. The liquid crystal layer is disposed between the first and the second substrates, and comprises a liquid crystal mixture comprising a chiral dopant.
Innolux Corporation
01/15/15
20150015828

Transflective image display apparatus and control method thereof


A transflective image display apparatus includes a transmissive polarizing plate; a color filter disposed below the transmissive polarizing plate and including a white color filter and at least two of a red color filter, a green color filter, and a blue color filter; a liquid crystal display panel disposed below the color filter; an electrical polarization control unit disposed below the liquid crystal display panel; a reflective polarizing plate disposed below the electrical polarization control unit; a backlight unit disposed below the reflective polarizing plate and including a white light source and a light source configured to emit light corresponding to at least one of the red color filter, the green color filter, and the blue color filter; and a controller configured to control the liquid crystal display panel, the electrical polarization control unit, and the backlight unit periodically in at least two states according to a predetermined condition.. .
Samsung Electronics Co., Ltd.
01/15/15
20150015826

Liquid crystal display device and manufacturing same


The present invention provides a liquid crystal display device that can suppress image sticking, ensure the long-term reliability, and improve the display quality; and a method of producing the same. The present invention provides a liquid crystal display device including: a first substrate; a second substrate; a photoalignment film provided on at least one of the first and second substrates; a polymer layer provided on the photoalignment film; and a liquid crystal layer provided between the first and second substrates, the polymer layer containing a polymer having a monomer unit derived from two or more kinds of polymerizable monomers, the two or more kinds of polymerizable monomers including at least a monomer that increases the polymerization rate as compared with a conventional case and a monomer that improves the residual dc voltage and prevents lowering of the vhr..
Sharp Kabushiki Kaisha
01/15/15
20150015824

Liquid crystal display and manufacturing method thereof


A liquid crystal display includes a thin film transistor on a substrate, a pixel electrode connected to a first terminal of the thin film transistor, a roof layer above the pixel electrode, a microcavity between the pixel electrode and the roof layer, the microcavity including a liquid crystal injection hole, a partition wall in the microcavity, the partition wall partitioning the microcavity into a first area and a second area, and a liquid crystal layer with liquid crystal molecules in the microcavity, the liquid crystal molecules in the first area being a different type than the liquid crystal molecules in the second area.. .
Samsung Display Co., Ltd.
01/15/15
20150015822

Liquid crystal display


A liquid crystal display includes a plurality of pixels, a lower substrate and an upper substrate facing each other, a liquid crystal layer disposed between the lower substrate and the upper substrate, a pixel electrode disposed on the lower substrate and including a plurality of sub-regions which differently controls an inclination direction of liquid crystal molecules included in the liquid crystal layer for a pixel of the plurality of pixels, and a gate line disposed on the lower substrate and including a portion which overlaps a boundary between adjacent sub-regions of the plurality of sub-regions of the pixel electrode.. .
Samsung Display Co., Ltd
01/15/15
20150015820

Array substrate, disconnection inspecting gate lead wire and source lead wire in the array substrate, inspecting the array substrate, and liquid crystal display device


An array substrate has a plurality of gate signal lines, a plurality of source signal lines orthogonal to the plurality of gate signal lines, a plurality of gate-driver mounting terminals, a plurality of source-driver mounting terminals, a plurality of gate-side array inspection terminals connected to the gate signal lines, a plurality of source-side array inspection terminals connected to the source signal lines, a plurality of gate lead wire disconnection inspection circuits connected between the plurality of gate-driver mounting terminals and a common terminal for a gate lead wire disconnection inspection, and a plurality of source lead wire disconnection inspection circuits connected between the plurality of source-driver mounting terminals and a common terminal for a source lead wire disconnection inspection.. .
Mitsubishi Electric Corporation
01/15/15
20150015819

Liquid crystal display device


A liquid crystal display device includes first and second substrates; a liquid crystal layer placed between the first and second substrates; gate lines; source lines; a first insulation film covering the gate lines and the source lines; a light-shielding film covering the source lines; a second insulation film covering the gate lines, the source lines, and the light-shielding film; a signal electrode disposed on the second insulation film; and a common electrode disposed on the second insulation film, a shield electrode being placed so as to lie between the signal electrode and the source line as seen in a plan view, as well as to lie between the first insulation film and the light-shielding film as seen in a sectional view, and a third insulation film being placed between the shield electrode and the light-shielding film.. .
Kyocera Corporation
01/15/15
20150015817

Liquid crystal display device


A liquid crystal display device (100) according to an embodiment of the present invention operates in a lateral electric field mode, and includes: first and second substrates (50, 60) disposed with a liquid crystal layer (70) interposed therebetween; a first electrode (16) and a second electrode (18) on the first substrate; and a first alignment film (28). The first alignment film includes a first alignment region (a1) in which liquid crystal molecules are to be aligned in a first alignment azimuth and a second alignment region (a2) in which liquid crystal molecules are to be aligned in a substantially orthogonal second alignment azimuth.
Sharp Kabushiki Kaisha
01/15/15
20150015812

Display device with capacitive touch panel, capacitive touch panel


A display device with a capacitive touch panel including a liquid crystal display having a polarizing plate disposed on a top surface thereof; and a capacitive touch panel which is disposed in front of the liquid crystal display such that a gap is provided between the touch panel and the polarizing plate, and has an outer edge which is fixed to the liquid crystal display via an adhesive layer therebetween. The touch panel includes a transparent substrate, a conductive layer which is provided on the side of the liquid crystal display of the transparent substrate, and a protective sheet which is laminated on the conductive layer via an adhesive layer, and a surface of the protective sheet opposed to the liquid crystal display is an irregular surface having minute irregularities, and the irregular surface has a surface roughness of 1.5 nm to 400 nm..
Oji Holdings Corporation
01/15/15
20150015798

Image display device and television reception device


A liquid crystal display device (10) is provided with the following: an led (17); a liquid crystal panel (11); a light guide plate (16) disposed so as to overlap the liquid crystal panel (11); an optical member (15) disposed between the liquid crystal panel (11) and the light guide plate (16); a holding member (hm) having a frame (13) and a chassis (14) for holding in a sandwiched manner the liquid crystal panel (11), the optical member (15) and the light guide plate (16); a first object of positioning determination unit (33) disposed at the edge of the light guide plate (16); a positioning determination unit (31) disposed on the frame (13) and for determining the position of the light guide plate (16) in a direction following the plate surface by causing uneven engagement of the light guide plate with respect to the first object of positioning determination unit (33); and a light-shielding sheet (35) for blocking direct incidence of light from the first object of positioning determination unit (33) on the liquid crystal panel (11) by covering at least a portion of a gap (c1) formed between the positioning determination unit (31) and the first object of positioning determination unit (33) and by being provided between the light guide plate (16) and the liquid crystal panel (11).. .
Sharp Kabushiki Kaisha
01/15/15
20150015560

Data driving circuit of lcd panel, lcd panel, and lcd device


A data driving circuit of a liquid crystal display (lcd) panel includes a data driving chip and at least two isolation driving units. The data driving chip includes a plurality of data driving units that drive data lines of the lcd panel, and the data driving unit includes a port that limits a range of a working voltage of the data driving unit.
Shenzhen China Star Optoelectronics Technology Co., Ltd.
01/15/15
20150015559

Liquid crystal display using depletion-mode transistors


Methods and devices employing charge removal circuitry are provided to reduce or eliminate artifacts due to a bias voltage remaining on an electronic display after the display is turned off. In one example, a method may include connecting a pixel electrode of a display to ground through charge removal circuitry while the display is off (e.g., using depletion-mode transistors that are active when gates of the depletion-mode transistors are provided a ground voltage).
Apple Inc.
01/15/15
20150015551

Lcd driver ic


A liquid crystal display driver ic includes a plurality of communication interface circuits, a plurality of driving circuits which drive a plurality of source lines, and a selector circuit. In order to secure a necessary band-width, a necessary number of circuits, among the plurality of communication interface circuits, is connected in parallel to the communication channels, and an unused circuit is suspended.
Renesas Sp Drivers Inc.
01/15/15
20150015147

Illumination devices and related systems and methods


Illumination devices and related systems and methods are disclosed that can be used for lcd (liquid crystal display) backlights, led lamps, or other applications. The illumination devices can include a photo detector, such as a photodiode or an led or other light detecting device, and one or more leds of different colors.
Ketra, Inc.


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