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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


Cellulose acylate film, polarizing plate and liquid crystal display device

Date/App# patent app List of recent Liquid Crystal-related patents
07/17/14
20140200069
 Backlight unit and liquid crystal display device and gaming machine including same patent thumbnailBacklight unit and liquid crystal display device and gaming machine including same
A gaming machine includes: a liquid crystal panel; a backlight unit which is disposed behind the liquid crystal panel; and one or more reels which are disposed behind the backlight unit and on which a plurality of symbols are displayed. The backlight unit includes: a light switch plate which is formed such that a predetermined area corresponding to a symbol selection area where selected symbols among the plurality of symbols displayed on the reel can be selectively turned to be transparent or nontransparent using a polymer dispersed liquid crystal; a half mirror which is disposed behind the light switch plate; a first light source which is disposed in front of the half mirror and emits light passing through the light switch plate and progressing forward; and a second light source which is disposed behind the half mirror and emits lights..
07/17/14
20140199616
 Colored composition, colored cured film, color filter, method for producing color filter, liquid crystal display device, solid-state imaging device, and novel dipyrromethene metal complex compound or tautomer thereof patent thumbnailColored composition, colored cured film, color filter, method for producing color filter, liquid crystal display device, solid-state imaging device, and novel dipyrromethene metal complex compound or tautomer thereof
A colored composition including a dipyrromethene metal complex compound represented by the following formula (i) or a tautomer thereof:. .
07/17/14
20140199502
 Cellulose acylate film, polarizing plate and liquid crystal display device patent thumbnailCellulose acylate film, polarizing plate and liquid crystal display device
To provide a cellulose acylate film having low moisture permeability and low haze, a polarizing plate, and a liquid crystal display device using the same. A cellulose acylate film comprising at least a cellulose acylate, and a compound represented by the formula (1) below: in the formula (1), r1 represents a hydrogen atom or substituent, r2 represents a substituent represented by the formula (2) below; n1 represents an integer of 0 to 4, when n1 is 2 or larger, the plurality of (r1)s may be same with or different from each other; n2 represents an integer of 1 to 5, when n2 is 2 or larger, the plurality of (r2)s may be same with or different from each other;.
07/17/14
20140199498
 Composition for liquid crystal alignment layer, preparation method of liquid crystal alignment layer using the same, and optical film comprising the liquid crystal alignment layer patent thumbnailComposition for liquid crystal alignment layer, preparation method of liquid crystal alignment layer using the same, and optical film comprising the liquid crystal alignment layer
The present invention relates to a composition for liquid crystal alignment layer, a preparation method of liquid crystal alignment layer using the same, and an optical film comprising the liquid crystal alignment layer. More particularly, the composition for liquid crystal alignment layer according to the present invention includes crosslinkable functional monomers as well as a photoreactive polymer, thereby improving thermal stability and durability of the liquid crystal alignment layer that is prepared by using the composition for liquid crystal alignment layer.
07/17/14
20140198291
 Liquid crystal composition and liquid crystal display device patent thumbnailLiquid crystal composition and liquid crystal display device
A liquid crystal composition satisfying at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of the nematic phase, a small viscosity, a suitable optical anisotropy, a large dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light and a high stability to heat, or having a suitable balance regarding at least two of the characteristics is provided; and an am device having a short response time, a suitable pretilt, a large voltage holding ratio, a large contrast ratio, a long service life and so forth is provided. A solution is a liquid crystal composition containing a specific compound having a high maximum temperature and a large dielectric anisotropy as a first component and a polymerizable compound as a second component, and a liquid crystal display device including the composition..
07/17/14
20140198290
 Display device and a method of manufacturing the same patent thumbnailDisplay device and a method of manufacturing the same
The present invention relates to a display device and a method of manufacturing the display device. The display device according to an exemplary embodiment of the present invention includes a substrate.
07/17/14
20140198288
 Liquid crystal display device patent thumbnailLiquid crystal display device
There is provided a substrate having an active matrix display circuit and peripheral driving circuits, a counter substrate having a counter electrode provided on the substrate in a face-to-face relationship therewith, a sealant provided between the substrate and the counter substrate such that it surrounds the active matrix display circuit and peripheral driving circuits, a liquid crystal material provided inside the sealant, a plurality of external connection lines provided on the substrate under the sealant with a resin inter-layer film interposed therebetween for electrically connecting the active matrix display circuit and peripheral driving circuits to circuits present outside the sealant and an adjustment layer provided in the same layer as the plurality of external connection lines.. .
07/17/14
20140198284
 Liquid crystal display panel patent thumbnailLiquid crystal display panel
A liquid crystal display panel includes a color filtering substrate and an array substrate. The color filtering substrate includes a plurality of first spacers and a plurality of second spacers.
07/17/14
20140198283
 Display apparatus and method of manufacturing the same patent thumbnailDisplay apparatus and method of manufacturing the same
A display apparatus includes a backlight unit generating light and a display substrate displaying an image using the light. The display substrate includes a substrate, a first electrode, a light blocking layer, a thin film transistor, a second electrode, a liquid crystal and a color filter.
07/17/14
20140198282
 Polarizer and liquid crystal display including the same patent thumbnailPolarizer and liquid crystal display including the same
A polarizer includes a polyvinyl alcohol (pva) layer, a supporting layer, and a compensation layer. The supporting layer is disposed on the pva layer.
07/17/14
20140198281
Light guiding system, edge-type backlihgt module, and liquiddisplay device
A light guiding system, an edge-type backlight module and a liquid crystal display are disclosed. The light guiding system includes an ambient light collection system facing toward ambient light for absorbing the ambient light, a plurality of light guiding devices, and a fluorescent film arranged between the light emitting ends and the light incident surface.
07/17/14
20140198280
Liquid crystal module
A liquid crystal module is disclosed. The liquid crystal module includes a light source, a light guiding device, and a coupling device.
07/17/14
20140198278
Liquid crystal display device
A first substrate includes first and second gate lines extending in a first direction, first and second source lines extending in a second direction and a switching element electrically connected with the gate line and the source line. A pixel electrode includes a contact portion contacting with the switching element and extending in the first direction and a main pixel electrode contacting with the contact portion and extending in the second direction.
07/17/14
20140198277
Liquid crystal display
A liquid crystal display includes a bottom substrate, at least one thin film transistor, an overcoat layer, a bottom common electrode, at least one pixel electrode and a liquid crystal layer. The thin film transistor is disposed on the bottom substrate, including a gate electrode, a source electrode and a drain electrode.
07/17/14
20140198276
Liquid crystal display device
An insulating film is arranged between a gate line and a gate shield electrode. A concave portion which extends in a first direction along with the edges of the gate line is formed in the insulating film.
07/17/14
20140198275
Liquid crystal device, driving method thereof, and electronic apparatus
In a liquid crystal device according to the embodiment of the invention, a high potential and a low potential relative to the counter electrode potential are alternately applied to the pixel electrode through the switching element. Here, the counter electrode potential is set to be lower than a reference potential, when the reference potential is an electric potential which is obtained by shifting an average electric potential between the high potential and the low potential by an average value between an amount of change in an electric potential of the pixel electrode, caused by a parasitic capacitance of the switching element when the high potential is being applied to the pixel electrode, and an amount of change in the electric potential of the pixel electrode caused by the parasitic capacitance when the low potential is being applied to the pixel electrode..
07/17/14
20140198274
Liquid crystal display device and method for fabricating the same
In a liquid crystal display device, liquid crystal molecules are oriented in a vertical direction to the first substrate and the second substrate by the first molecule orientation film and the second molecule orientation film, respectively, in a non-driving state. A structural pattern is formed so as to extend in a first direction parallel to a surface of the liquid crystal layer and so as to form, in a driving state, an electric field periodically changing in a second direction that is parallel to the liquid crystal layer and vertical to the first direction.
07/17/14
20140198273
Gate driver and liquid crystal display device
The present invention provides a gate driver and liquid crystal display device. The gate driver, for driving scan lines of liquid crystal display device, includes: an input buffer, for receiving clock signal, first frame start pulse signal and second frame start pulse signal; shift register, including n+2 triggers, connected serially from the first trigger to the n+1st trigger, a clock signal input terminal of the n+2nd trigger being connected to the clock signal transmission line, wherein n being a natural number, when the first frame start pulse signal starting, the shift register shifting vertical synchronization signal and outputting n+1 outputs of shift registers based on the clock signal; a voltage level shifter, for shifting the output of the shift register to predefined voltage level and outputting shifted result serially; and an output buffer, for applying output of voltage level shifter to scan lines..
07/17/14
20140198271
Liquid crystal optical device and stereoscopic image display device
According to one embodiment, a liquid crystal optical device includes first and second substrate units and a liquid crystal layer. The first substrate unit includes a first substrate having a first major surface, and a first electrode extending along a first direction.
07/17/14
20140198263
Liquid crystal display (lcd) tv backboard module, lcd tv backlight module structure and lcd tv structure
An lcd backboard module includes a backboard, at least one speaker installed on the backboard, and a main body. The main body is combined with the backboard, and includes a motherboard and a back cover, wherein the motherboard is placed inside the back cover..
07/17/14
20140198251
Splice display
A splice display includes at least two liquid crystal displays (lcds) that are mutually spliced, and the lcds form a spliced frame at a spliced position of the lcd. The splice display further includes an image splitter and at least one organic electroluminescenee display (oled) panel.
07/17/14
20140198128
Dynamic zone plate augmented vision eyeglasses
A method, an apparatus, and a computer program product for modulating optics in a display are provided. An apparatus forms a plurality of zone plates in a liquid crystal using electric fields.
07/17/14
20140198072
In-pixel ultrasonic touch sensor for display applications
A video display is provided with a planar piezoelectric transmitter to transmit ultrasound signals, and a display panel including a plurality of pixels. Each pixel has a data interface to accept a video signal with a variable voltage associated with a range of light intensity values, and to supply a touch signal with a variable voltage derived from a range of reflected ultrasound signal energies.
07/17/14
20140198020
Spliced liquid crystal display (slcd), method for checking the slcd, and lcd device
A spiked liquid crystal display (slcd) includes a plurality of lcd devices. Each lcd device includes an lcd panel, and a drive circuit controlling a display of the lcd pane the drive circuit includes an adjusting equipment storing a display parameter, and the display parameters of the adjusting equipments of at least two lcd devices of the plurality of lcd devices are different..
07/17/14
20140197830
Proximity detection via magnetic resonance coupling
A magnetic resonance technology is used to implement front and back proximity sensing capability for wireless devices such as a laptap device. For example, a high quality (q) factor coil antenna may be embedded in a display, such as a liquid crystal display, of a first laptap device to detect other wireless devices (e.g., a second laptap) that are within coupling distance of the first laptap device.
07/17/14
20140197444
Light emitting element, backlight module, liquid crystal display device
A light emitting element comprises: a printed circuit board, a chip disposed on a first face of the printed circuit board, a first encapsulation body and a second encapsulation body. The first encapsulation body covers the chip, and the second encapsulation body covers a second face of the printed circuit board or a part of the second face of the printed circuit board.
07/10/14
20140194536
Low-viscosity liquid crystal compound
Wherein x and y each denotes a hydrogen atom or together denote an oxygen atom, n denotes an integer from 0 to 2, m denotes the integer 1 or 2, and r denotes a hydrophilic group generated by removal of one hydroxyl group from any one selected from the group consisting of glycerol, erythritol, pentaerythritol, diglycerol, triglycerol, xylose, sorbitol, ascorbic acid, glucose, galactose, mannose, dipentaerythritol, maltose, mannitol, and xylitol; as well as a base for injection formulations and depot formulation comprising the same.. .
07/10/14
20140193612
Nanostructured articles and methods to make 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..
07/10/14
20140193347
Lipid depot formulations
Wherein at least one bioactive agent is dissolved or dispersed in the low viscosity mixture and wherein the pre-formulation forms, or is capable of forming, at least one liquid crystalline phase structure upon contact with an aqueous fluid. The preformulations are suitable for generating parenteral, non-parenteral and topical depot compositions for sustained release of active agents.
07/10/14
20140192308
Liquid crystal display
The present invention provides a liquid crystal display that suppresses defects caused by variation in process and improves display performance. The present invention is a liquid crystal display including: a first electrode; an insulating film provided on the first electrode; and a second electrode provided on the insulating film, the second electrode having a plurality of slits formed within a pixel, the first electrode facing the plurality of slits, the plurality of slits being parallel with each other, the plurality of slits each having a first straight portion that has a first end and a second end and extends in a first direction, a second straight portion that is connected to the first end of the first straight portion and extends in a second direction, and a bent portion bent in a connecting region of the first straight portion and the second straight portion, a plurality of the first straight portions having the second ends aligned along the same straight line, on an assumption of a first slit being an endmost slit among the plurality of slits in the pixel, a slit next to the first slit bending in a manner that the first straight portion and the second straight portion of the slit come closer to the first slit, a slit more distant from the first slit having a shorter first straight portion..
07/10/14
20140192306
Alignment layer and liquid crystal display having the same
Disclosed are an alignment layer and a liquid crystal display having the same. The alignment layer comprises a polyimide compound having an azo group and exhibiting optical alignment characteristics and a discotic liquid crystal compound exhibiting optical anisotropy.
07/10/14
20140192305
Photoreactive compounds
The present invention relates to photoreactive compounds that are particularly useful in materials for the alignment of liquid crystals.. .
07/10/14
20140192302
Display device
A display includes a plurality of pixel columns and a plurality of pixel rows including a first pair of pixel rows and a second pair of pixel rows adjacent to each other. The lcd also includes a first gate line and a second gate line positioned between the first pair of pixel rows and the second pair of pixel rows, a microcavity layer including a plurality of liquid crystal injection holes, and a common electrode positioned on the microcavity layer.
07/10/14
20140192301
Color filter substrate, manufacturing method thereof and liquid crystal panel
The present invention provides a color filter substrate, manufacturing method thereof and liquid crystal panel. The manufacturing method includes coating sequentially second photo-resist, third photo-resist and fourth photo-resist and performing respective exposure development to form rgb color-resist layer and form at least a protruding column on the bm layer; wherein the protruding column being formed by at least one of the three exposure developments; and forming common electrode layer covering rgb color-resist layer and the protruding column exceeding above top surface of the common electrode layer.
07/10/14
20140192300
Compensation system for liquid crystal panel and liquid crystal display device
The present invention provides a compensation system for liquid crystal panel and liquid crystal display device. The compensation system includes first biaxial compensation film and second biaxial compensation film, disposed on two sides of liquid crystal panel respectively, first biaxial compensation film having planar compensation value ro1 for incident light of 550 nm wavelength and compensation value rth1 along thickness direction, second biaxial compensation film having planar compensation value ro2 for incident light of 550 nm wavelength and compensation value rth2 along thickness direction; wherein 15 nm≦ro1≦94 nm; 35 nm≦rth1≦214 nm; 35 nm≦rth1≦214 nm; 14 nm≦ro2≦101 nm; y1≦rth2≦y2; y1=0.004302×rth12−1.96894×rth1+259.7; y2=−0.00234308×rth12−0.32227×rth1+245.
07/10/14
20140192299
Composition for liquid crystal alignment layer, preparation method of liquid crystal alignment layer using the same, and optical film comprising the liquid crystal alignment layer
The present invention relates to a composition for liquid crystal alignment layer, a preparation method of liquid crystal alignment layer using the same, and an optical film comprising the liquid crystal alignment layer. More particularly, the composition for liquid crystal alignment layer according to the present invention includes crosslinkable functional monomers as well as a photoreactive polymer, thereby improving thermal stability and durability of the liquid crystal alignment layer that is prepared by using the composition for liquid crystal alignment layer.
07/10/14
20140192298
Liquid crystal lens element, display unit and terminal
Provided are a liquid crystal lens element, a display unit and a terminal. The liquid crystal lens element includes an upper substrate, a lower substrate and a liquid crystal layer, where directions in which each of the upper and lower substrates extends are defined as the x-direction and the y-direction.
07/10/14
20140192297
Liquid crystal display device with wide-viewing angle
An lcd device includes a liquid crystal panel; a first polarizer attached to a first surface of the liquid crystal panel and including a first polarizing film, first and second optical compensation films disposed on one surface of the first polarizing film, and a phase retardation film, a protective film and a functional film disposed on another surface of the first polarizing film; and a second polarizer attached to a second surface of the liquid crystal panel and including a second polarizing film, an inner protective film disposed on one surface of the second polarizing film, and an outer protective film disposed on another surface of the second polarizing film, wherein the first polarizing film is disposed between the phase retardation film and the liquid crystal panel, and the phase retardation film has a retardation value of λ/4.. .
07/10/14
20140192296
Transparent display device
A transparent display device includes a cholesteric liquid crystal display (lcd) panel to display an image, a first polarized sheet arranged on one side of the cholesteric lcd panel, and a first ¼ phase delay sheet arranged between the first polarized sheet and the display panel.. .
07/10/14
20140192295
Method of forming a liquid crystal alignment layer, method of manufacturing a display panel, and a display panel
A method of forming a liquid crystal alignment layer includes the following steps. A substrate is provided.
07/10/14
20140192293
Liquid crystal display device
A liquid crystal display device includes: a light guide plate including a front surface, a back surface and an edge surface, the light guide plate being arranged such that the edge surface faces a light source, the light guide plate internally reflecting light incident from the edge surface and causing surface emission from the front surface; a liquid crystal display panel; and a reflective sheet arranged so as to face the back surface of the light guide plate. The back surface includes a first portion and a second portion.
07/10/14
20140192292
Positioning structure for light-guiding plate and back frame, backlight module and liquid crystal display device thereof
The present invention provides a positioning structure for light-guiding plate (lgp) and back frame, backlight module and liquid crystal display device thereof, wherein lgp disposed inside the back frame, first side inner wall of back frame disposed with a plurality of leds, second side inner wall adjacent to first side inner wall disposed with first magnetic body, a side of lgp corresponding to second side inner wall disposed with attachment body; first magnetic body and attachment body correspondingly attached, third side inner wall of back frame opposite to second side inner wall disposed with buffer plate, fourth side inner wall of back frame disposed with second magnetic body, a side of lgp corresponding to fourth side inner wall disposed with attachment body; second magnetic body and attachment body correspondingly attached. As such, back frame and lgp are firmly positioned and fixed to improve assembly yield arte..
07/10/14
20140192291
Liquid crystal display device including light sources emitting different colors
A display device includes a display panel having a first transparent subpixel, a second transparent subpixel and a third transparent subpixel. A light source part provides light to the display panel.
07/10/14
20140192289
Liquid crystal module and fixing device
A fixing device for connecting an optical film with a back plate is disclosed. The fixing device includes a supporting portion, and a protrusive portion.
07/10/14
20140192288
Liquid crystal module with edge-lit backlight and liquid crystal display device
The present invention provides a liquid crystal module with edge-lit backlight, which includes aluminum extrusion, edge-lit backlight source, light guiding plate (lgp), optical film set, mold frame, and at least a magnetic device, disposed with at least an attaching surface, for attaching to backlight source substrate, and an outer surface protruding beyond the light-emitting surface of leds; the outer surface of magnetic device near or pressing against lgp and having a difference in height levels from light-emitting surface of leds. The present invention also discloses a liquid crystal display device adopting the above liquid crystal module with edge-lit backlight.
07/10/14
20140192286
Cholesteric liquid crystal mixture, film, selective reflective plate, laminate, laminated glass
Z3—y5-a3-y7-m2-p  general formula (ib). .
07/10/14
20140192284
Gradient index liquid crystal optical device and image display device
According to one embodiment, an optical device includes a first substrate, a second substrate arranged to face the first substrate, a liquid crystal layer, first electrodes, second electrodes, a third electrode, and fourth electrodes. The first electrodes are provided on the first substrate on a side of the liquid crystal layer and extends in a first direction.
07/10/14
20140192283
Display device with display panel forming image display and lcd panel having strip-shaped electrodes and light shielding portion
There is provided a technology capable of reducing crosstalk at the time of 3d display in a display device using a liquid crystal lens that forms cylindrical lenses by controlling a voltage applied to a liquid crystal panel. The display device includes a liquid crystal display panel which includes a substrate including a plurality of strip-shaped transparent electrodes and a plurality of strip-shaped light shielding portions overlapping with the electrodes.
07/10/14
20140192280
Shutter glasses and related 3d display system
The present invention discloses shutter glasses and a 3d display system. The shutter glasses include a first polarizer, a second polarizer, a normally-white lcd panel, and a normally-black lcd panel.
07/10/14
20140192275
In-cell touch display panel structure with metal layer on lower substrate for sensing
An in-cell touch display panel structure with metal layer on lower substrate for sensing includes an upper substrate, a lower substrate, a liquid crystal layer, a black matrix layer and a thin film transistor and sensing electrode layer. The upper substrate and the lower substrate are in parallel with each other and the liquid crystal layer is configured between the upper substrate and the lower substrate.
07/10/14
20140192274
Liquid crystal display device equipped with built-in touch panel
A liquid crystal display device equipped with a built-in touch panel includes a second substrate on which a wiring pattern for configuring a touch panel is formed, and a flexible wiring substrate joined to the second substrate with an overlap portion, and electrically connected to the wiring pattern. The flexible wiring substrate is formed of a multilayer substrate having a first conductive pattern layer having a plurality of terminal portions electrically connected onto the wiring pattern, a second conductive pattern layer, an insulating layer interposed between the first conductive pattern layer and the second conductive pattern layer, and a plurality of contact portions that penetrates through the insulating layer, and electrically connects the plurality of terminal portions to the second conductive pattern layer.
07/10/14
20140192173
Holographic liquid crystal display, stereo display method, and stereo display system
A holographic lcd stereo display system is disclosed. The holographic lcd stereo display system comprises: a holographic projection device (11), a signal synchronous generator (12) and a holographic lcd having multiple layer of lcd panels.
07/10/14
20140192172
3d display device using barrier and driving method thereof
A 3d display apparatus is provided, which includes a display panel which displays a multi-viewpoint image, a barrier arranged on one side of the display panel unit, and a controller which controls the barrier to alternately form light transmitting areas and light blocking areas. The barrier includes a liquid crystal layer, a plurality of upper electrodes arranged to be spaced apart from one another on an upper surface of the liquid crystal layer, and a plurality of lower electrodes arranged to be spaced apart from one another on a lower surface of the liquid crystal layer..
07/10/14
20140192096
Liquid crystal display device
Provided is a liquid crystal display device, including: a first analog power supply circuit that outputs, to each data signal line driving circuit, a first analog voltage generated based on a power supply voltage of an external power supply; a second analog power supply circuit that outputs a second analog voltage based on the first analog voltage; and a reference voltage generating circuit that generates a reference voltage based on the second analog voltage, in which the each data signal line driving circuit generates a gray-scale voltage based on the reference voltage.. .


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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