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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


Image display device and production method thereof

Systems and methods for providing polarization compensated multi-spectral laser repair of liquid crystal display panels

Date/App# patent app List of recent Liquid Crystal-related patents
09/11/14
20140256903
 Liquid crystal polyester amide resin patent thumbnailLiquid crystal polyester amide resin
Provided is a liquid crystal polyester amide resin which has a good hue. Specific monomers are polymerized using a specific catalyst.
09/11/14
20140256896
 Polymerizable liquid crystal composition and thin film using same patent thumbnailPolymerizable liquid crystal composition and thin film using same
The polymerizable liquid crystal composition according to the present invention is used and, thereby, a composition and a thin film having low haze and no variations and, at the same time, having excellent adhesion to a base material can be obtained at a low cost.. .
09/11/14
20140256207
 Image display device and production method thereof patent thumbnailImage display device and production method thereof
An image display device, and a production method thereof are provided, which maximize suppression of warping of a protective panel. A liquid crystal display panel and a transparent protective panel formed from a plastic are arranged facing each other via a cured resin.
09/11/14
20140256205
 Systems and methods for providing polarization compensated multi-spectral laser repair of liquid crystal display panels patent thumbnailSystems and methods for providing polarization compensated multi-spectral laser repair of liquid crystal display panels
A system is disclosed for repairing liquid crystal display panels that include a polarizing film. The system includes a laser repair optical system, a measurement optical system, and a processor.
09/11/14
20140256075
 Liquid crystal display device and method for manufacturing liquid crystal display device patent thumbnailLiquid crystal display device and method for manufacturing liquid crystal display device
A liquid crystal display device includes a pair of substrates of which one substrate is provided with a plurality of scanning lines and a plurality of common wirings, a first insulation film covering the scanning lines, the common wirings, and the one substrate, a plurality of signal lines provided on the first insulation film, a thin film transistor provided near an intersection part of the scanning lines and the signal lines, a lower electrode formed below the first insulation film and connected to the common wirings, a second insulation film formed on surfaces of the thin film transistor, the signal lines, and the first insulation film, and an upper electrode formed on the second insulation film and having a slit, a display region in which the liquid crystal layer is driven by an electric field, and a non-display region that is formed outside the display region.. .
09/11/14
20140256074
 Liquid crystal display device having touch sensor embedded therein, method for driving the same, and method for fabricating the same patent thumbnailLiquid crystal display device having touch sensor embedded therein, method for driving the same, and method for fabricating the same
Disclosed is a liquid crystal display device having touch sensors embedded therein. The liquid crystal display device includes a liquid crystal layer interposed between upper and lower substrates, pixels, each of which includes pixel and common electrodes applying a horizontal electric field to the liquid crystal layer, a pixel thin film transistor to drive the pixel electrode, and a common thin film transistor to drive the common electrode, touch sensors, each of which forms a sensing capacitor between an object and the common electrode, sensor power lines, readout lines, and sensor gate lines.
09/11/14
20140255291
 Liquid crystals from single-walled carbon nanotube polyelectrolytes and their use for making various materials patent thumbnailLiquid crystals from single-walled carbon nanotube polyelectrolytes and their use for making various materials
In some embodiments, the present disclosure pertains to methods of forming a solution of single-walled carbon nanotube polyelectrolytes in a liquid crystalline phase. In some embodiments, such methods comprise: (a) providing single-walled carbon nanotube polyelectrolytes; and (b) mixing the single-walled polyelectrolytes with a polar aprotic solvent to form a mixture, where the mixing results in the formation of single-walled carbon nanotubes in the liquid crystalline phase.
09/11/14
20140254744
 Liquid crystal display device and electronic device including the same patent thumbnailLiquid crystal display device and electronic device including the same
A driver circuit includes first to third transistors, a first circuit, and a second circuit. In the first transistor, a first terminal is electrically connected to a second wiring, a second terminal is electrically connected to a first wiring, and a gate is electrically connected to the second circuit and a first terminal of the third transistor.
09/11/14
20140254198
 Backlight unit and liquid crystal display having the same patent thumbnailBacklight unit and liquid crystal display having the same
A backlight unit and a liquid crystal display having the same. The backlight unit includes a lower cover, an interconnection coupling hole, an inverter board, and an interconnection.
09/11/14
20140254014
 Optical film, polarizing plate and liquid crystal display device patent thumbnailOptical film, polarizing plate and liquid crystal display device
Tensile elastic modulus in the md direction/tensile elastic modulus in the td direction>1.36  equation (1).. .
09/11/14
20140254011
Fabrication of coatable wire grid polarizers
A wire grid polarizer formed as a self-assembled coating on a substrate surface. Metal or other conductive nanowires are coated with a transparent dielectric material having a thickness approximately equal to one-half of the desired wgp wire spacing or pitch.
09/11/14
20140253859
Liquid crystal display
Provided is a liquid crystal display, including: a first substrate; a pixel electrode disposed on the first substrate; a second substrate facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, the liquid crystal layer including a plurality of liquid crystal molecules, in which the common electrode includes a cross-shaped cutout, the cross-shaped cutout overlapping the pixel electrode and dividing the pixel electrode into a plurality of subregions, and the pixel electrode includes a direction controller extend in a direction parallel to a line connecting an intersecting point of the cross-shaped cutout and a pixel corner edge opposing the intersecting point.. .
09/11/14
20140253858
Active matrix display device
To restrain decrease of display quality because of increases in flicker level and decrease of uniformity in screen luminance caused by increases in the overcharging effect when an amorphous metal oxide semiconductor or an organic semiconductor that has an field-effect mobility greater than amorphous silicon is used for pixel tfts in a liquid crystal display device or organic el display device. A new relational formula is derived for punch-through voltage in gray scale display, where the visibility of flicker, screen burn-in, and the like is high, and in-plane differential in counter electrode potential, which are an index of the overcharging effect.
09/11/14
20140253855
Display device and method of manufacturing the same
A display device includes a substrate, a thin film transistor disposed on the substrate, a pixel electrode connected to the thin film transistor, a common electrode disposed opposite to the pixel electrode and spaced apart from the pixel electrode, where a microcavity is defined between the common electrode and the pixel electrode, and a cutout is defined in the common electrode, an insulating layer disposed on the common electrode, a roof layer disposed on the insulating layer, where a liquid crystal injection hole is defined through the common electrode and the roof layer such that the common electrode and the roof layer expose a portion of the microcavity, a liquid crystal layer disposed in the microcavity, and an encapsulation layer disposed on the roof layer, where the encapsulation layer covers the liquid crystal injection hole, and seals the microcavity.. .
09/11/14
20140253854
Liquid crystal display
A liquid crystal display includes: a drive substrate having a plurality of pixel electrodes at a pixel section as an effective pixel region; a counter substrate arranged in opposition to the drive substrate and having a counter electrode that is arranged in opposition to the plurality of pixel electrodes; a liquid crystal layer sealed between the drive substrate and the counter substrate; an alignment film formed at the pixel section and a part of or an entire peripheral section thereof on the surface at the liquid crystal layer side of the drive substrate; a protective film formed between the pixel electrode and the alignment film in at least the pixel section on the drive substrate; and a conductive film formed on the part of or the entire peripheral section of the drive substrate to come in contact with the alignment film.. .
09/11/14
20140253853
Liquid crystal display
This liquid crystal display device (100) includes: a vertical alignment liquid crystal layer (30); first and second substrates (10, 20); first and second electrodes (11, 21) arranged on the first and second substrates to face the liquid crystal layer; and two photo-alignment films (12, 22). Each pixel region includes first and second liquid crystal domains, of which the reference alignment directions defined by the two photo-alignment films are a first direction and a second direction different from the first direction, respectively.
09/11/14
20140253852
Liquid crystal display device, display device and manufacturing method thereof
Image display device having an electrode forming layer which includes a plurality of gate lines, a plurality of drain lines, a plurality of switching elements and the a plurality of pixel electrodes, and having reference electrode layer between the electrode forming layer and a substrate where the electrode forming layer formed thereon, and the reference electrode layer and the electrode forming layer are insulated by insulating layer.. .
09/11/14
20140253851
Liquid crystal display device
According to one embodiment, a liquid crystal display device includes a first interlayer insulation film located above a first gate line and a second gate line, a first common electrode extending over the first interlayer insulation film, a second interlayer insulation film covering the first common electrode, and a first pixel electrode disposed on the second interlayer insulation film. The first common electrode extends, from a position opposed to the first pixel electrode, beyond the source line in the first direction and beyond the gate line in the second direction..
09/11/14
20140253850
Liquid crystal display panel and liquid crystal display device containing the same
A liquid crystal display panel is disclosed, which comprises: a first substrate with a metal layer formed thereon; a first passivation layer, formed on the metal layer; a color filter layer with a first opening, disposed on the first passivation layer; a first electrode, formed on the color filter layer; a second passivation layer with a second opening, disposed on the first electrode layer and covering partial sidewall of the first opening, wherein the second opening corresponds to the first opening to expose the metal layer; a second electrode layer disposed on the second passivation layer and electrically connecting to the metal layer; a second substrate opposite to the first substrate; and a light-shielding layer, disposed between the first substrate and the second substrate and comprising a filling part, wherein the filling part is disposed in the second opening and covers the exposed color filter layer.. .
09/11/14
20140253848
Multilayer image display device and method of operating the multilayer image display device
A multilayer image display device contains at least the following components arranged along a longitudinal extension direction from the rear toward the front in this order: a) a light source, b) a first liquid crystal layer, and c) a second liquid crystal layer. At least one polarization filter is assigned to the first liquid crystal layer and at least one polarization filter is assigned to the second liquid crystal layer.
09/11/14
20140253847
Optical film, polarizing plate and liquid crystal display device
Emd/etd<0.8  equation (1).. .
09/11/14
20140253846
Liquid crystal display, led backlight source, and the driving method thereof
A liquid crystal display, a led backlight source and the driving method thereof are disclosed. The led backlight source includes a dc voltage input for inputting dc voltage, a boost circuit for increasing the voltage of the dc input and outputting the boosted dc voltage, a led strip and a constant current driving circuit.
09/11/14
20140253845
Liquid crystal display device
A liquid crystal display device includes: a light guide plate that includes upper, lower and side surfaces; a light emitting element disposed to face an edge surface that is a part of the side surfaces; a reflection sheet that is bent to face the lower surface of the light guide plate and parts of the side surfaces thereof except for the edge surface; and an adhesive material disposed on the reflection sheet in a planar shape of dots or stripes and attaches the reflection sheet to the light guide plate. The lower surface of the light guide plate includes concaves and convexes formed to cause light that advances in the light guide plate to be reflected inside and to advance toward the upper surface.
09/11/14
20140253844
Liquid crystal display device
A liquid crystal display device includes a liquid crystal panel, a pair of polarizing layers, a lighting device, and an output angle control member. The liquid crystal panel includes a pair of substrates, and a liquid crystal layer.
09/11/14
20140253842
Driver for led backlight and led backlight module and liquid crystal display
Led backlight driver, led backlight module, and liquid crystal display are disclosed. The led backlight driver comprises dc voltage input end, boost circuit, led string, and constant current driver.
09/11/14
20140253841
Liquid crystal display device, electronic device, and driving methods thereof
An object of the present invention is to provide a driving method by which excellent image quality and high video performance can be obtained as well as liquid crystal display devices and electronic devices with excellent image quality and high video performance. A pixel for monitor use is provided in a liquid crystal display device, and luminance of the pixel is detected using a light sensor.
09/11/14
20140253840
Liquid crystal display apparatus and led backlight module thereof
The present invention discloses a liquid crystal display apparatus and an led backlight module incorporated therein, and the led backlight module includes a boosting circuit for receiving a direct current voltage, boosting the direct current voltage, and then outputting a step-up direct current voltage; an led string, including a plurality of leds connected in series, for receiving the step-up direct current voltage from the boosting circuit; a constant current driver circuit for generating a signal used for controlling the boosting circuit; and a amplifying circuit for receiving the direct current voltage, amplifying the signal from the constant current driver circuit, and then outputting a magnified signal to the boosting circuit. According to the liquid crystal display apparatus and the led backlight module incorporated therein of the present invention, the power consumption of the boosting circuit is reduced by adding the amplifying circuit for amplifying a driving voltage to the boosting circuit.
09/11/14
20140253838
Liquid crystal module and fixture used thereof
The present invention relates to a technical field of liquid crystal display, and specially to a fixture and a liquid crystal display module incorporated with such a fixture. The fixture includes a sidewall and top and bottom plate attached to the sidewall, wherein the sidewall, top and bottom plates jointly defines a compartment; wherein a stopper is formed on an end of the bottom plate with a magnetic device securely disposed within the compartment.
09/11/14
20140253837
Vertical alignment liquid crystal display device and method for driving same
A vertical alignment liquid crystal display device (va-lcd) includes a display panel. The display panel includes a plurality of pixels.
09/11/14
20140253836
Display device and manufacturing method thereof
A display device includes a substrate, a thin film transistor disposed on the substrate, a pixel electrode connected to the thin film transistor, a common electrode disposed on the pixel electrode and spaced apart from the pixel electrode, where a microcavity is defined between the pixel electrode and the common electrode, and a common electrode cutout is defined in the common electrode; a roof layer disposed on the common electrode, a liquid crystal injection hole formed through the common electrode and the roof layer, where the liquid crystal injection hole exposes a portion of the microcavity, a liquid crystal layer disposed in the microcavity, and an encapsulation layer disposed on the roof layer, where the encapsulation layer covers the liquid crystal injection hole and seals the microcavity.. .
09/11/14
20140253835
Liquid crystal display
Disclosed is a liquid crystal display, which includes a plurality of data lines, a plurality of scan lines, and a plurality of pixels respectively disposed at positions where the scan lines and the data lines cross each other. Each of the pixels includes a main pixel and a sub-pixel.
09/11/14
20140253833
Phase difference layer laminated body for three dimensional liquid crystal display device and manufacturing method thereof
A phase difference layer laminated body used in a three-dimensional liquid crystal display device, wherein unit cells are divided into groups for left and right eyes, which are given different degrees of polarization, thereby creating a three-dimensional image, further wherein the phase difference layer laminated body has a base material having orientability, and a phase difference layer made of a liquid crystal material that can form a nematic phase and formed in a pattern with two different portions, and the liquid crystal material in each of two different portions is oriented to have different refractive index anisotropy each other that conforms to the two different degrees of polarization and fixed as it is.. .
09/11/14
20140253832
Swithcable fresnel lens and fabrication method thereof
A switchable fresnel lens and a fabrication method thereof are disclosed. The switchable fresnel lens comprises: an upper plate having a first electrode; a lower plate having a second electrode; and a lens cell comprising a liquid crystal layer sealed between the upper plate and the lower plate.
09/11/14
20140253821
Headup display apparatus for vehicle
A headup display apparatus for vehicles is capable of suppressing deterioration of luminance of virtual images, while avoiding a cost increase. This headup display apparatus includes: a light emitting unit having at least a light emitting body that emits output light; a liquid crystal display which emits display light; a concave mirror which reflects the display light; and a housing which houses the light emitting unit, the liquid crystal display, and the concave mirror.
09/11/14
20140253820
Liquid crystal device, electronic device and projector
A liquid crystal device includes a liquid crystal panel including a pair of substrates that sandwiches a liquid crystal layer containing liquid crystal molecules exhibiting a parallel alignment in an initial alignment state, and a polarizing plate disposed on either side of the liquid crystal panel. The liquid crystal molecules are inclined at a pretilt angle and aligned in a predetermined direction in planes of the substrates.
09/11/14
20140253601
Display power reduction using sei information
Segments for a video are transmitted in payload units with a supplemental enhancement information (sei) message within which is embedded display adaptation information that may be employed to control display brightness and thereby reduce power consumption during display of the respective segment. The display adaptation information includes at least a maximum pixel brightness that may be used to scale pixel brightness to maximum and correspondingly reduce backlighting for liquid crystal displays, or to adjust the supply voltage for oled displays.
09/11/14
20140253530
Method for driving liquid crsytal display and liquid crsytal display using same
An exemplary liquid crystal display (lcd) provides data lines, gate lines, and pixel units arranged as a matrix array. A method for driving the lcd includes a step of analyzing and determining polarities of one column of the pixel units as determining pixels, thereby defining a first polarity group and a second polarity group, and a step of sequentially applying corresponding data signals to a part of the whole pixel units that are arranged at same rows with the first polarity group in a part of a period of a frame.
09/11/14
20140253529
Method for driving liquid crsytal display and liquid crsytal display using same
An exemplary liquid crystal display (lcd) provides data lines, gate lines, and pixel units arranged as a matrix array. A method for driving the lcd includes a step of analyzing and determining polarities of one column of the pixel units as determining pixels, thereby defining a first polarity group and a second polarity group, and a step of sequentially applying corresponding data signals to a part of the whole pixel units that are arranged at same rows with the first polarity group in a part of a period of a frame.
09/11/14
20140253490
2d/3d switchable and touch sensitive display and method for driving the same
A 2d/3d switchable and touch sensitive display, comprising a display panel with a plurality of pixels and a lc cell is disclosed. The lc cell is disposed on the display panel for providing 2d/3d switchable and touch sensitive function.
09/11/14
20140253424
Shift register, bidirectional shift register apparatus, and liquid crystal display panel using the same
A shift register, a bidirectional shift register apparatus and a liquid crystal display panel using the same are provided. The shift register includes a precharge unit, a pull up unit, and a pull down unit.
09/11/14
20140253422
Liquid-crystal display device
This liquid crystal display device (100) includes a pixel defined by a plurality of subpixels that includes red, green, blue and yellow subpixels (r, g, b, ye). As long as the sum of respective luminances of all of the subpixels but the blue subpixel (b) falls within the range of 0% to 50% while the color displayed by the pixel is changing from the color blue in which the blue subpixel (b) is at the highest grayscale level and the other subpixels are at the lowest grayscale level into the color white in which all of those subpixels are at the highest grayscale level substantially without changing its hue, the yellow subpixel (ye) starts to increase its grayscale level at a different timing, and/or has its grayscale level increased at a different ratio with respect to an increase in the pixel's luminance, from the red and green subpixels (r, g) do..


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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