FreshPatents.com Logo
Enter keywords:  

Track companies' patents here: Public Companies RSS Feeds | RSS Feed Home Page
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

Follow us on Twitter
twitter icon@FreshPatents

Web & Computing
Cloud Computing
Ecommerce
Search patents
Smartphone patents
Social Media patents
Video patents
Website patents
Web Server
Android patents
Copyright patents
Database patents
Programming patents
Wearable Computing
Webcam patents

Web Companies
Apple patents
Google patents
Adobe patents
Ebay patents
Oracle patents
Yahoo patents

[SEARCH]

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


Display device

Japan Display

Display device

Display device

Sharp

Display device

Display device

Samsung Display

Liquid crystal lens and panel and display device including liquid crystal lens panel

Date/App# patent app List of recent Liquid Crystal-related patents
04/23/15
20150112035
 Polymerizable liquid crystal compound, a liquid crystal composition comprising the compound, and an optically anisotropic body comprising the same patent thumbnailnew patent Polymerizable liquid crystal compound, a liquid crystal composition comprising the compound, and an optically anisotropic body comprising the same
The present invention relates to a polymerizable liquid crystal compound, a liquid crystal composition including the same, and an optically anisotropic body. The polymerizable liquid crystal compound according to the present invention has not only large solubility in various solvents but also high birefringence and excellent coating orientation, and thus it can provide an optically anisotropic body which is thin but superior in optical properties..
Lg Chem, Ltd
04/23/15
20150112019
 Low naphthenic liquid crystalline polymer composition for use in molded parts with a small dimensional tolerance patent thumbnailnew patent Low naphthenic liquid crystalline polymer composition for use in molded parts with a small dimensional tolerance
A thermoplastic composition that comprises a low-naphthenic, thermotropic liquid crystalline polymer blended with a combination of flow modifiers is provided. More particularly, one of the flow modifiers is a hydroxy-functional compound that contains or more hydroxyl functional groups.
Ticona Llc
04/23/15
20150111794
 Two component polyoxymethylene based systems patent thumbnailnew patent Two component polyoxymethylene based systems
A two component polyoxymethylene based system is disclosed. The two component system is comprised of a first polymer layer and a second polymer layer.
Ticona Gmbh
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
20150109623
 True-spectroscopic dual mode high resolution full-field optical coherence tomography using liquid crystal devices patent thumbnailnew patent True-spectroscopic dual mode high resolution full-field optical coherence tomography using liquid crystal devices
The invention is a system and method for obtaining interference and optical coherence tomography images from an object. The system comprises a wideband source, an optical mask for extending the depth of field, a a liquid crystal tunable filter and a phase modulator all of which are uniquely integrated in a linnik interferometer microscope.
Ben-gurion University Of The Negev Research And Development Authority
04/23/15
20150109570
 Liquid crystal lens and panel and display device including liquid crystal lens panel patent thumbnailnew patent Liquid crystal lens and panel and display device including liquid crystal lens panel
A liquid crystal lens includes: a lower substrate; a plurality of driver pad wires positioned at an edge of the lower substrate; a lower lens electrode positioned at a center of the lower substrate; a plurality of wires of a wiring on the lower substrate positioned between the plurality of driver pad wires and the lower lens electrode; an upper substrate positioned facing the lower substrate; an upper lens electrode formed at a bottom surface of the upper substrate; a liquid crystal layer disposed between the upper substrate and the lower substrate; a plurality of first electrodes connecting the lower lens electrode and the plurality of wires of the wiring; and a plurality of second electrodes connecting the plurality of driver pad wires and the plurality of wires of the wiring, and a difference between a driver pad wiring period and a second electrode period is less than 1 μm. .
Samsung Display 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
20150109568
 Display device patent thumbnailnew patent Display device
According to one embodiment, a display device includes a first substrate including a first pixel electrode disposed on a first color pixel of red, a second pixel electrode disposed on a second color pixel of green, a third pixel electrode disposed on a third color pixel of blue, and a fourth pixel electrode disposed on a fourth color pixel of white, a second substrate including a common electrode, and a liquid crystal layer held between the first substrate and the second substrate, wherein a top voltage applied to the fourth color pixel to correspond to a maximum gradation value is set to be less than a top voltage applied to each of the first color pixel and the second color pixel to correspond to respective maximum gradation values.. .
Japan Display Inc.
04/23/15
20150109567
new patent

Display device


According to one embodiment, a display device includes a first substrate including a first pixel electrode disposed in a red color pixel, a second pixel electrode disposed in a green color pixel, and a third pixel electrode disposed in a blue color pixel, a second substrate including a common electrode having a first slit opposed to the first pixel electrode, a second slit opposed to the second pixel electrode, and a third slit opposed to the third pixel electrode, and a liquid crystal layer held between the first substrate and the second substrate, wherein at least one of an area and an area ratio of the third slit is greater than that of the first slit and the second slit.. .
Japan Display Inc.
04/23/15
20150109566
new 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
new 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
new 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
new 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
new 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
new 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
20150109552
new patent

Tft array substrate and display panel


The present invention discloses a tft array substrate and a display panel. Multiple pixel electrodes structured with at least one domain are arranged in each pixel area, and the angle/angles of at least one deflection in the same-sided deflections of the pixel electrodes of the same domain in the pixel area in the direction parallel to the initial arrangement direction of liquid crystal not driven by a voltage to rotate is different from the angles of other deflections.
Xiamen Tianma Micro-electronics 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
20150109549
new patent

Autostereoscopic display apparatus and method


A three-dimensional (3d) display apparatus is provided for displaying a 3d image. The 3d display apparatus includes a display panel and a grating device coupled to the display panel.
Superd Co. Ltd.
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
20150109537
new patent

Video projector


The invention relates to the field of optoelectronics, and may be used in devices and of visualization, displaying, storage and processing of information, in particular in projection displays, etc. Video projector consists of a liquid crystal micro display based on structure flcos, and an optical unit of reading the information formed in the structure flcos, containing a light source and projection optics, optically coupled to the structure flcos, and a screen, onto which the information is projected.
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
20150109269
new patent

Stereoscopic image display device and driving the same


A stereoscopic image display device includes: a display panel including pixels; a liquid crystal lens panel disposed above the display panel, where the liquid crystal lens panel includes a first substrate, a second substrate disposed opposite to the first substrate, division electrodes disposed on the first substrate, a common electrode disposed on the second substrate, and a liquid crystal layer disposed between the first and second substrate; a common voltage supply unit configured to supply a common voltage to the common electrode; and a driving voltage supply unit configured to supply driving voltages to the division electrodes, where the liquid crystal layer of the liquid crystal lens panel is implemented as lenses by an electric field generated based on the driving voltages supplied to the division electrodes and the common voltage supplied to the common electrode, and the common voltage is driven as an alternating current voltage.. .
Samsung Display Co., Ltd.
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
04/23/15
20150108401
new patent

Polymerizable liquid crystal composition and optically anisotropic substance having twist alignment


A subject is to provide a polymerizable liquid crystal composition from which an optically anisotropic substance having twist alignment that is excellent in chemical strength (chemical resistance) and has only a small amount of alignment defects can be obtained. A solution is a polymerizable liquid crystal composition containing an optically active compound having a binaphthol moiety, an achiral polymerizable liquid crystal compound and a photopolymerization initiator having oxime ester..
Jnc Petrochemical 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

Follow us on Twitter
twitter icon@FreshPatents

###

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.
     SHARE
  
         











0.319

3786

1 - 1 - 71