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Liquid Crystal patents



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


Liquid crystal display panel

Japan Display

Liquid crystal display panel

Display panel and fabricating method thereof

Boe Technology Group Ltd

Display panel and fabricating method thereof

Display panel and fabricating method thereof

Beijing Boe Optoelectronics Technology

Tft-lcd array substrate and manufacturing method thereof

Date/App# patent app List of recent Liquid Crystal-related patents
03/26/15
20150088294
 Environmental monitoring  liquid crystal manufacturing apparatus patent thumbnailnew patent Environmental monitoring liquid crystal manufacturing apparatus
The present invention provides an environmental monitoring system and method for a liquid crystal manufacturing apparatus. The monitoring system comprises an environmental information acquiring equipment, a server, and the liquid crystal manufacturing apparatus.
Shenzhen China Star Optoelectronics Technology Co. Ltd.
03/26/15
20150087847
 Compound having 2-fluorophenyloxymethane structure patent thumbnailnew patent Compound having 2-fluorophenyloxymethane structure
There is provided a compound having a good miscibility with another liquid crystal compound and having a combination of a low viscosity (η), high storage stability, and high t−i even after being used to produce a liquid crystal composition. In particular, it is a compound having a 2-fluorophenyloxymethane structure is provided.
Dic Corporation
03/26/15
20150087084
 Measuring  width of color filter unit and manufacturing  liquid crystal panel patent thumbnailnew patent Measuring width of color filter unit and manufacturing liquid crystal panel
The present invention provides a method of measuring a width of a color filter unit of a liquid crystal panel. The method includes providing a bottom glass substrate having a tft array thereon; forming the color filter plate locating within an effective region of the liquid crystal panel by photo-etching process, and forming one or more measure modules locating of the liquid crystal panel and on the tft array by the photo-etching process; and measuring widths of the one or more measure modules out of the effective region to obtain the width of the filter units within the effective region.
Shenzhen China Star Optoelectronics Technology Co., Ltd.
03/26/15
20150086799
 Organic polymer compounds suitable for forming positive a-type retarders and methods of production thereof patent thumbnailnew patent Organic polymer compounds suitable for forming positive a-type retarders and methods of production thereof
An organic polymer solution may include about 0.1%-30% by weight of a specific polymer having rigid rod-like molecules. These molecules may include various cores, spacers, and sides groups to ensure their solubility, viscosity, and cross-linking ability.
Light Polymers Holding
03/26/15
20150085241
 Liquid crystal horizontal orientation agent, horizontal orientation type liquid crystal composition, and horizontal orientation type liquid crystal display device and  fabricating the same patent thumbnailnew patent Liquid crystal horizontal orientation agent, horizontal orientation type liquid crystal composition, and horizontal orientation type liquid crystal display device and fabricating the same
The present invention provides a liquid crystal horizontal orientation agent, a horizontal orientation type liquid crystal composition, a horizontal orientation type lcd device and a method of fabricating the horizontal orientation type lcd device. In one embodiment, the liquid crystal molecule is horizontally oriented by the liquid crystal horizontal orientation agent without the rubbed orientation layer..
Lg Display Co., Ltd.
03/26/15
20150085239
 Liquid crystal display element and liquid crystal display device patent thumbnailnew patent Liquid crystal display element and liquid crystal display device
A liquid crystal display element (110) includes a common electrode (140). The common electrode (140) covers a location which faces at least one of at least a part of scanning lines (120) and at least a part of signal lines (119), has openings (141) at locations facing transparent pixel electrodes (130), and has a cutout section (142) at a pixel boundary region (146) in such a manner that the cutout section (142) exists at least at a part of the pixel boundary region (146) which part does not face the transparent pixel electrodes (130)..
Sharp Kabushiki Kaisha
03/26/15
20150085238
 Liquid crystal display patent thumbnailnew patent Liquid crystal display
A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate, a pixel electrode disposed on the first substrate, a first alignment layer disposed on the first substrate and the pixel electrode, a second substrate facing the first substrate, a common electrode disposed on the second substrate, a second alignment layer disposed on the second substrate and the common electrode, and a liquid crystal layer disposed between the first substrate and the second substrate, in which the common electrode has a first opening having a cross shape, an edge of the first opening protrudes beyond an edge of the pixel electrode, and the pixel electrode includes a second opening disposed adjacently to at least one of the edges of the pixel electrode.. .
Samsung Display Co., Ltd.
03/26/15
20150085237
 Liquid crystal photoalignment agent, liquid crystal display device including the same, and  manufacturing the same patent thumbnailnew patent Liquid crystal photoalignment agent, liquid crystal display device including the same, and manufacturing the same
A liquid crystal photoalignment agent is provided. The liquid crystal photoalignment agent is a copolymer of a cyclobutane dianhydride (“cbda”) and a cbda derivative..
Samsung Display Co., Ltd.
03/26/15
20150085236
 Liquid crystal display device and  manufacturing liquid crystal display device patent thumbnailnew patent Liquid crystal display device and manufacturing liquid crystal display device
The present invention provides a liquid crystal display device that is less prone to display defects and a decrease in the voltage holding ratio regardless of the presence or absence of an alignment film. The liquid crystal display device includes: a pair of substrates; a liquid crystal layer containing a liquid crystal material between the substrates; and a polymer layer for controlling alignment of liquid crystal molecules on a surface of at least one of the substrates, the substrates being substantially free of an alignment film in outermost surfaces thereof, the polymer layer being formed by polymerization of at least two kinds of radical polymerizable monomers in the liquid crystal layer, at least one of the radical polymerizable monomers being a compound having a structure that creates a ketyl radical as a result of hydrogen abstraction induced by light radiation..
Sharp Kabushiki Kaisha
03/26/15
20150085235
 Liquid crystal display device and  manufacturing the same patent thumbnailnew patent Liquid crystal display device and manufacturing the same
In a liquid crystal display device of an ips system, to realize reduction of manufacturing cost and improvement of yield by decreasing the number of steps for manufacturing a tft. A channel etch type bottom gate tft structure, where patterning of a source region and a drain region and patterning of a source wiring and a pixel electrode are carried out by the same photomask..
Semiconductor Energy Laboratory Co., Ltd.
03/26/15
20150085233
new patent

Liquid crystal display


A liquid crystal display includes: a first substrate; a gate line and a data line disposed on the first substrate; a passivation layer disposed on the gate line and the data line; a first electrode and a second electrode disposed on the passivation layer; and a first insulating layer interposed between the first and second electrodes, where the first and second electrodes overlap each other via the first insulating layer, the second electrode includes a plurality of branch electrodes, and an end portion of the plurality of branch electrodes includes a first side portion and a second side portion extending parallel to the data line, and an oblique portion which connects the first side portion and the second side portion to each other and forms a first angle of less than 90 degrees with an extending line of the first side portion.. .
Samsung Display Co., Ltd.
03/26/15
20150085232
new patent

Liquid crystal display


Pixel electrodes and a common electrode are formed on a first panel. A wall is formed on the first panel.
Japan Display Inc.
03/26/15
20150085231
new patent

Liquid crystal display device and manufacturing method thereof


A liquid crystal display device has a liquid crystal display panel including pixels each having an active device, a pixel electrode, a common electrode and a liquid crystal layer arranged in a dot matrix array. The liquid crystal display panel has a first substrate, a second substrate, and a liquid crystal layer provided between the first substrate and the second substrate.
Panasonic Liquid Crystal Display Co., Ltd.
03/26/15
20150085230
new patent

Liquid crystal panel, display device, and process for manufacturing liquid crystal panel


Embodiments of the invention provide a liquid crystal panel, a display device, and a process for manufacturing the liquid crystal panel. The liquid crystal panel includes cell-assembled array substrate and colored substrate, and a liquid crystal layer between the array substrate and the colored substrate, wherein the liquid crystal layer includes a dual frequency liquid crystal and a polymer network anchoring the dual frequency liquid crystal, wherein the polymer network is formed by polymerization of liquid crystalline ultraviolet polymerizable monomers..
Beijing Boe Optoelectronics Technology Co., Ltd.
03/26/15
20150085228
new patent

Liquid crystal display panel and display apparatus using the same


The present invention provides a liquid crystal display (lcd) panel and a display apparatus using the same. The lcd panel comprises a first substrate, a second substrate, a liquid crystal layer and quarter wave (λ/4) retarder films.
Shenzhen China Star Optoelectronicas Technology Co., Ltd.
03/26/15
20150085227
new patent

Liquid crystal display having improved viewing angle and contrast ratio and manufacturing the same


A display crystal display includes a liquid crystal display panel, a polarizing plate disposed on at least one surface of the liquid crystal display panel, and a retardation layer disposed between the liquid crystal display panel and the polarizing plate.. .
Samsung Display Co., Ltd.
03/26/15
20150085226
new patent

Psva lcd panel and maufacturing the psva lcd panel


A method for manufacturing a polymer sustained vertical alignment (psva) liquid crystal displays (lcd) panel includes: a: layering an alignment film on a substrate; b: forming an active reactive monomer layer on a surface of the alignment film; c: coating a liquid crystal layer on a surface of the active reactive monomer layer; and d: sealing the lc layer, and performing optical alignment on lc molecules of the lc layer.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.
03/26/15
20150085225
new patent

Led backlight unit and led display device including the same


A light emitting diode (led) backlight unit includes: a top cover; a bottom cover connected to the top cover to constitute a housing and spaced apart under a liquid crystal panel; leds disposed on a first surface defined by an inner top surface of the bottom cover; and electrode patterns arranged on the first surface.. .
Seoul Semiconductor Co., Ltd.
03/26/15
20150085222
new patent

Backlight unit and liquid crystal display device including the same


Discussed are a backlight unit and an lcd device including the same. The backlight unit includes a light guide panel, a light source part disposed at a side of the light guide panel to emit the light, an optical sheet disposed at a front surface of the light guide panel to change a traveling direction of the light to a direction vertical to the light guide panel, a guide panel separated from an end of the optical sheet, and configured to guide the light guide panel, the light source part, and the optical sheet, a reflector disposed at a rear surface of the light guide panel to reflect the light toward the front surface of the light guide panel, a side reflector adhered to a side of the light guide panel, and a cover bottom coupled to the guide panel and in which the reflector is disposed..
Lg Display Co., Ltd.
03/26/15
20150085221
new patent

Backlight module and corresponding liquid crystal display


The present invention relates to a backlight module and a liquid crystal display (lcd). The backlight module comprises a back plate, a light source, a light guide plate, a plastic housing and a front frame which has four straight subframes.
Shenzhen China Star Optoelectronics Technology Co., Ltd.
03/26/15
20150085218
new patent

Liquid crystal display panel


The present invention provides a high-definition, high-contrast, and high-aperture-ratio liquid crystal display device that prevents light leakage near wall electrodes. There is provided a liquid crystal display device including: two parallel wall electrodes that are disposed on the both sides of a pixel; an opposite electrode that is disposed in the middle between the two parallel wall electrodes; and a photo-alignment film, wherein the initial alignment direction of liquid crystal of the photo-alignment film is substantially parallel to or orthogonal to the stretching direction of the two parallel wall electrodes, and the opposite electrode is inclined only by a predetermined bias angle relative to the initial alignment direction of liquid crystal..
Japan Display Inc.
03/26/15
20150085215
new patent

Liquid crystal display device


The tft substrate of this liquid crystal display device has: a first gate bus line and a second gate bus line; a first data bus line; a first tft and second tft that are respectively connected to the first and second gate bus line and are both connected to the first data bus line; and a first pixel electrode and second pixel electrode that are respectively connected to the first tft and the second tft through a contact hole. The first and second gate bus line traverse the first pixel electrode and the second pixel electrode, and a black matrix has a portion that integrally covers the first tft and the contact hole, and a portion that integrally covers the second tft and the contact hole..
Sharp Kabushiki Kaisha
03/26/15
20150085214
new patent

Liquid crystal lens and image display apparatus including the same


A liquid crystal lens according to the present disclosure includes: a first electrode; a plurality of second electrodes arranged in a stripe manner, each second electrode facing the first electrode; a liquid crystal layer provided between the first electrode and the second electrodes, the liquid crystal layer including liquid crystal molecules whose orientation changes in accordance with a voltage applied between the first electrode and the second electrodes, the liquid crystal layer serving as a lens when a refractive index distribution occurs therein due to change in the orientation of the liquid crystal molecules. In the liquid crystal lens, a direction of initial orientation of the liquid crystal molecules is substantially parallel to an extending direction of the second electrodes..
Panasonic Corporation
03/26/15
20150085213
new patent

Color changing contact lenses


The present invention generally relates to contact lenses. Specifically, this invention relates to contact lenses that change color based on one or more stimuli.
03/26/15
20150085212
new patent

Color changing contact lenses


The present invention generally relates to contact lenses. Specifically, this invention relates to contact lenses that change color based on one or more stimuli.
03/26/15
20150085210
new patent

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


An in-cell touch liquid crystal display module includes a first glass substrate, a metal film disposed on the first glass substrate, a liquid crystal layer disposed on the metal film, a second glass substrate disposed on the liquid crystal layer, a conductive layer disposed on the second glass substrate for generating a sensing signal in response to a touch of the conductive layer, a flexible circuit board comprising a plurality of wires coupling the conductive layer, for transmitting the sensing signal, a conductive adhesive for adhering and fastening the flexible circuit board on the second glass substrate, and an insulating adhesive disposed on an periphery of the first glass substrate, for adhering the flexible circuit board on the first glass substrate.. .
Au Optronics Corporation
03/26/15
20150085200
new patent

Liquid crystal modulator for detecting a defective substrate and inspection apparatus having the same


An inspection apparatus for detecting a defect of a substrate is provided. The inspection apparatus includes a liquid crystal modulator, a light emitting unit, a beam splitter, and a measurement unit.
Industrial Cooperation Foundation Chonbuk National University
03/26/15
20150084996
new patent

Display control circuit, liquid crystal display device provided therewith, and display control method


In a liquid crystal display device that performs white balance adjustment, the difference between hues during still image display and hues during moving image display can be reduced. In a display control circuit used in the liquid crystal display device that performs white balance adjustment, an r overshoot lut, a g overshoot lut, and a b overshoot lut are provided as tables for overshoot parameters.
Sharp Kabushiki Kaisha
03/26/15
20150084948
new patent

Liquid crystal display and charging/discharging pixels of a liquid crystal display


A liquid crystal display includes a liquid crystal panel, a source driving circuit, a timing controller, and a gate driving circuit. The source driving circuit converts frame data into a plurality of data voltages, and charges/discharges a first data line according to a data voltage of the plurality of data voltages.
Au Optronics Corp.
03/26/15
20150084945
new patent

Liquid crystal optical device, image display device, and imaging device


A liquid crystal optical device of an embodiment includes: a first substrate unit; a second substrate unit; and a liquid crystal layer interposed between the first substrate unit and the second substrate unit. The liquid crystal molecules on a side of a first alignment layer of the first substrate unit is aligned perpendicularly to a first principal surface of the first substrate unit while the liquid crystal molecules on a side of a second alignment layer of the second substrate unit are aligned horizontally along a second direction.
Kabushiki Kaisha Toshiba
03/26/15
20150084941
new patent

Polarity inversion driving liquid crystal display panel, driving apparatus and display device


The present disclosure relates to a technical field of liquid crystal display, and particularly, to a polarity inversion driving method for a liquid crystal display panel, a driving apparatus and a display device. In the method, each of frames is divided into m polarity arrangement units in a same way, and every 2×m×n frames form one inversion driving period; in each of half inversion driving periods, there exists x, 0<x<=m×n, so that between the x-th frame and the (x+1)-th frame, except that polarities of first polarity arrangement units are same, polarities of all polarity arrangement units are opposite; for any m, 0<=m<m, between the (x+m×n)-th frame and the (x+m×n+1)-th frame, except that polarities of (m+1)-th polarity arrangement units are same, polarities of all polarity arrangement units are opposite; the polarity of each of the other frames is opposite to that of a frame adjacent thereto; in two of the half inversion driving periods adjacent to each other, the polarities of corresponding frames are opposite; in each of the polarity inversion driving periods, the overall polarity of each of the sub-pixels will not be deflected to a certain polarity, and a issue in which liquid crystal polarization or image sticking occurs in the liquid crystal at time of polarity inversion driving is avoided..
Boe Technology Group Co., Ltd.
03/26/15
20150084939
new patent

Method for reducing power consumption of liquid crystal display system


A method for reducing power consumption of a liquid crystal display system includes: a timing controller receiving an image signal of a frame; the timing controller generating a gate control signal and a source control signal according to the image signal; a gate driving circuit driving odd scan lines of a plurality of scan lines in turn and then driving even scan lines of the plurality of scan lines in turn according to the gate control signal; and a source driving circuit charging a plurality of sub pixels included in a liquid crystal panel through a plurality of data lines according to the source control signal, driving sequence of the plurality of scan lines, and data voltages corresponding to the image signal. Voltages of the plurality of data lines are switched one time at most, and a common voltage of the liquid crystal panel is a direct current voltage..
Chunghwa Picture Tubes, Ltd.
03/26/15
20150084846
new patent

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


A semiconductor device includes a plurality of sets of external drive terminals in a marginal region along one long side of a rectangular semiconductor substrate, a plurality of sets of esd protection circuits arranged in the marginal region and coupled to corresponding sets of the drive terminals, and a plurality of output circuits coupled to corresponding sets of the drive terminals. Each set of drive terminals in a plurality of n columns along a y direction is laid out in a staggered arrangement with drive terminals in adjacent columns shifted relative to each other.
Renesas Electronics Corporation
03/26/15
20150084845
new patent

Liquid crystal display device


Provided herein is a liquid crystal device having a plurality of pixel areas defined by cross arrangement of a plurality of gate lines and data lines, the liquid crystal device comprising a reference data line that is one of the plurality of data lines; a first pixel electrode formed at one side of the reference data line, and is driven by the reference data line; a second pixel electrode formed at the other side of the reference data line, and is driven by a data line next to the reference data line; and a black matrix configured to shield the reference data line and its adjacent areas, wherein the distance between the center of the reference data line and the first pixel electrode is shorter than the distance between the center of the reference data line and the second pixel electrode.. .
Hydis Technologies Co., Ltd.
03/26/15
20150084052
new patent

Tft-lcd array substrate and manufacturing method thereof


A thin film transistor liquid crystal display (tft-lcd) array substrate comprises a display area comprising a gate line, a data line and a common electrode line, a pixel electrode and a first thin film transistor (tft) formed in each sub-pixel area defined by the gate line and data line which are crossed with each other; and a test area located at the peripheral of the display area and comprising a first test line, a second test line, a testing electrode and a second tft, and the common electrode line extending to the test area from the display area, wherein a part of the second test line constitutes a gate electrode of the second tft; the source electrode of the second tft is electrically connected with the first test line; a drain of the second tft is electrically connected with the common electrode line; and the common electrode line is connected with the testing electrode.. .
Beijing Boe Optoelectronics Technology Co., Ltd.
03/26/15
20150084018
new patent

Display panel and fabricating method thereof


A display panel and a fabricating method thereof are provided, and the display panel (100) comprises: a first substrate (11); a second substrate (12), arranged parallel to the first substrate; an anode/cathode (41), formed on the first substrate; a cathode/anode (42), formed on the second substrate; a first alignment layer (31), provided on the anode/cathode and comprising a plurality of first sub-alignment layers (311) having a first alignment direction and a plurality of second sub-alignment layers (312) having a second alignment direction alternately arranged in a first direction, and a angle between the first alignment direction and the second alignment direction being 90 degrees; a second alignment layer (32), provided on the cathode/anode and comprising a plurality of third sub-alignment layers (323) having the first alignment direction and a plurality of fourth sub-alignment layers (324) having the second alignment direction alternately arranged in the first direction, and the first sub-alignment layers corresponding to the third sub-alignment layers in a position, and the second sub-alignment layers corresponding to the fourth sub-alignment layers in a position; and a light emitting layer (40), provided between the first alignment layer and the second alignment layer, which comprises a liquid crystal polymer doped with organic light emitting material and is configured to emit a polarized light.. .
Boe Technology Group Co., Ltd
03/26/15
20150083340
new patent

Display module reworkability


Techniques are disclosed for a cutting apparatus that can be used to cut a target layer within a display module, e.g., a liquid crystal display that includes a protective cover glass. The cutting apparatus includes a platform that supports a track.
Apple Inc.
03/26/15
20150083308
new patent

Alignment film material and manufacturing liquid crystal display panel


The present invention discloses an alignment film and the manufacturing method for liquid crystal display panel. The method comprises preparing a first substrate, a second substrate and a liquid crystal, at least one of the first substrate and the second substrate being provided with an alignment film; the material of the alignment film comprising a solvent and a substance dissolved in the solvent, the substance comprising at least one first polymer, the first polymer comprising a main chain and a side chain; folding the first substrate and the second substrate, and injecting the liquid crystal between the first substrate and the second substrate to form a liquid crystal cell; applying voltage to the liquid crystal cell, and then irradiating the liquid crystal cell with uv light.
Shenzhen China Star Optoelectronics Technology Co., Ltd.
03/19/15
20150081016

Methods and ophthalmic devices including cycloidally oriented liquid crystal layers


This invention discloses methods and apparatus for providing a variable optic insert into an ophthalmic lens. A liquid crystal layer may be used to provide a variable optic function and in some examples, an alignment layer for the liquid crystal layer may be patterned in a cycloidally dependent manner.
Johnson & Johnson Vision Care, Inc.
03/19/15
20150080582

Optical film, retardation plate, elliptica polarizing plate, liquid crystal display device and compound


An optical film including at least one compound represented by formula (1) is disclosed. In the formula, y11, y12 and y13 each independently represent methine or a nitrogen atom; r11, r12 and r13 each independently represent formula (a), (b) or (c) or a hydrogen atom, provided that at least two of r11, r12 and r13 each independently represent formula (a), (b) or (c).
Fujifilm Corporation
03/19/15
20150080528

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 composition (a) and a solvent (b).
Chi Mei Corporation


Popular terms: [SEARCH]

Liquid Crystal topics: Liquid Crystal, Liquid Crystal Display, Display Panel, Electronic Device, Touch Panel, Ultraviolet, Circulation, Visibility, Differential Signal, Feedback Signal, Line Driver, Control Unit, Output Enable, Enable Signal, Data Transfer

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This listing is a sample listing of patent applications related to Liquid Crystal for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Liquid Crystal with additional patents listed. Browse our RSS directory or Search for other possible listings.
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