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Liquid Crystal patents

      

This page is updated frequently with new Liquid Crystal-related patent applications.




 Injection molded microoptics patent thumbnailInjection molded microoptics
A wafer-scale apparatus and method is described for the automation of forming, aligning and attaching two-dimensional arrays of microoptic elements on semiconductor and other image display devices, backplanes, optoelectronic boards, and integrated optical systems. In an ordered fabrication sequence, a mold plate comprised of optically designed cavities is formed by reactive ion etching or alternative processes, optionally coated with a release material layer and filled with optically specified materials by an automated fluid-injection and defect-inspection subsystem.
International Business Machines Corporation


 Operational amplifying circuit and liquid crystal panel drive device using the same patent thumbnailOperational amplifying circuit and liquid crystal panel drive device using the same
An operational amplifier circuit includes: a first differential amplifier section containing a p-type differential pair of p-type transistors; a second differential amplifier section containing an n-type differential pair of n-type transistors; an intermediate stage connected with outputs of the first and second differential amplifier sections and containing a first current mirror circuit of p-type transistors, and a second current mirror circuit of n-type transistors; and an output stage configured to amplify an output of the intermediate stage in power. The first differential amplifier section includes a first current source and a first capacitance between sources of the p-type transistors of the p-type differential pair and a positive side power supply voltage.
Renesas Electronics Corporation


 Liquid crystal display device patent thumbnailLiquid crystal display device
A liquid crystal display device includes multiple sub-pixels arranged along a row direction and a column direction as a matrix and multiple data lines disposed along the column direction. Each data line is used for applying a data signal to a corresponding column of the sub-pixels.
Shenzhen China Star Optoelectronics Technology Co. Ltd.


 Display panel having stable maintenance ratio with viewing angle changed in different gray levels patent thumbnailDisplay panel having stable maintenance ratio with viewing angle changed in different gray levels
A display panel includes a liquid crystal layer positioned between first and second substrates. The first substrate comprises scan lines and data lines intersected to define pixel regions.
Innolux Corporation


 Driving circuit communication method, communication device and system of tft-lcd patent thumbnailDriving circuit communication method, communication device and system of tft-lcd
The present disclosure relates to a liquid crystal display field and discloses a driving circuit communication method, communication device and system of tft-lcd. The driving circuit communication method includes: a timing controller reads device data of a target device from an external mounted storage device; the timing controller looks up for a device address corresponding to the device data of the target device according to a preset mapping relationship between the device data and the device address; and the timing controller writes the device working code of the target device into a data register of the target device according to the device address which is looked up and corresponding to the device data of the target device.
Shenzhen China Star Optpelectronics Technology Co. Ltd.


 Light valve panel and liquid crystal display using the same patent thumbnailLight valve panel and liquid crystal display using the same
A light valve panel and a liquid crystal display using the same are discussed. The light valve panel according to an embodiment includes a transparent electrode layer having a plurality of blocks supplied with a voltage through data input lines.
Lg Display Co., Ltd.


 Optically transparent conductive material patent thumbnailOptically transparent conductive material
Provided is an optically transparent conductive material which has a favorably low visibility of moire and grain even when placed over a liquid crystal display and which has an excellent stability of resistance (reliability). An optically transparent conductive material having, on an optically transparent base material, sensor parts electrically connected to terminal parts and dummy parts not electrically connected to the terminal parts, the conductive material being characterized in that in the plane of the optically transparent conductive layer, the sensor parts are formed of a plurality of column electrodes extending in a first direction, the plurality of column electrodes being arranged at an arbitrary cycle in a second direction perpendicular to the first direction in such a manner that each dummy part is sandwiched between every two of the sensor parts, and that the sensor parts and/or the dummy parts are formed of a metal pattern in which a unit pattern area having a specific random mesh pattern is repeated in at least two directions in the plane of the optically transparent conductive layer..
Mitsubishi Paper Mills Limited


 Electrical contacts in layered structures patent thumbnailElectrical contacts in layered structures
Various embodiments of the present disclosure are directed to structures comprising a nanostructure layer that includes a plurality of transparent conductors and coating layer formed on a surface thereof. In some embodiments, the coating layer includes one or more conductive plugs having outer and inner surfaces.
Cam Holding Corporation


 Array substrate, liquid crystal display panel and display device patent thumbnailArray substrate, liquid crystal display panel and display device
An array substrate, a liquid crystal display panel and a display device are provided. The array substrate includes: a base substrate (1); a plurality of gate lines (2) and a plurality of data lines (3), on the base substrate, intersecting with each other and insulated from each other; and a gate electrode driving circuit (4) located on the base substrate (1), configured for providing driving signals for the respective gate lines (2).
Beijing Boe Optoelectronics Technology Co., Ltd.


 Liquid crystal panel patent thumbnailLiquid crystal panel
An auxiliary capacitor is coupled to each of a plurality of electrodes in a matrix to correspond to a plurality of subpixels constituting a plurality of pixels. Auxiliary capacitor wirings that are signal lines for transmitting a control signal to the auxiliary capacitor are arranged in a row direction.

Liquid crystal display apparatus

Provided is a liquid crystal display apparatus. The liquid crystal display apparatus includes: a pixel area including a pixel array disposed on a first substrate; a peripheral area including a gate driver disposed outside the pixel array and a common voltage supply unit including openings disposed outside the gate driver; an overcoating layer disposed on the pixel array and the gate driver; a pixel electrode disposed on the overcoating layer and connected to the pixel array; a common electrode structure disposed on the overcoating layer, overlapped with the pixel electrode, and electrically connected to the common voltage supply unit; and a sealing member surrounding a liquid crystal layer disposed between the first substrate and a second substrate facing the first substrate, supporting the first substrate and the second substrate, and overlapped with the openings..
Lg Display Co., Ltd.

Liquid crystal display device and manufacturing the same

A liquid crystal display (lcd) device and method of manufacturing the same are provided. The lcd comprises, a first substrate, a second substrate facing the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate and includes liquid crystal molecules, an alignment film disposed between the liquid crystal layer and the first substrate, a pixel electrode disposed between the alignment film and the first substrate, a photo-curable layer between the liquid crystal layer and the alignment films, a common electrode disposed between the liquid crystal layer and the second substrate, and a vertical alignment inducing layer between the common electrode and the liquid crystal layer.
Samsung Display Co. Ltd.

Liquid crystal display

A liquid crystal display including: a first insulation substrate; a first alignment layer disposed on the first insulation substrate; a second insulation substrate facing the first insulation substrate; a second alignment layer disposed on a surface of the second insulation substrate facing the first insulation substrate; and a liquid crystal layer including liquid crystal molecules and disposed between the first alignment layer and the second alignment layer, wherein the liquid crystal molecules include at least one of a first compound represented by chemical formula 1 and a second compound represented by chemical formula 2:. .
Samsung Display Co., Ltd.

Light valve device, infrared display apparatus, dedicated spectacles and system

The present invention discloses a light valve device, an infrared display apparatus, dedicated spectacles and a system, to realize with naked eyes, only a black picture plane without any information can be seen on a display screen, but with spectacles, effective image information can be seen on the display screen; as a result, the image display is more concealed. The light valve device comprises a first liquid crystal cell and a second liquid crystal cell that are oppositely disposed to each other; the first liquid crystal cell and the second liquid crystal cell are both formed by two substrates that are oppositely arranged, and alignment films with parallel or antiparallel alignment directions are formed on the inside the two substrates respectively; cholesteric liquid crystals with opposite arrangement and rotation directions are filled in the first liquid crystal cell and the second liquid crystal cell respectively..
Boe Technology Group Co., Ltd.

3d printing imaging system, 3d printing imaging method and 3d printing device

A three-dimension (3d) printing imaging system, including: a liquid crystal display device; the liquid crystal display device includes a plurality of pixel modules; each pixel module includes at least one sub-pixel; the at least one sub-pixel is integrally manufactured; and light passing through the at least one sub-pixel is of a same color. A 3d printing imaging method includes: displaying an image of a product through the liquid crystal display device, and performing 3d printing by taking the image displayed on the liquid crystal display device as a template.
Boe Technology Group Co., Ltd.

Liquid crystal display device

A liquid crystal display device is provided. The liquid crystal display device includes a liquid crystal display panel; a backlight unit; a cover glass; a frame; and a filling member.
Lg Display Co., Ltd.

Liquid crystal panel fixing assembly and display device

A liquid crystal panel fixing assembly and a display device are disclosed. The assembly includes a frame structure having a rectangular shape and multiple position-limiting blocks.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Driving circuit board fixing structure and liquid crystal display device

A driving circuit board fixing structure is disclosed. The structure includes a main body portion having a plate shape and multiple protrusion portions disposed on a surface of the main body portion.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display

To prevent or inhibit, even if an array substrate and an opposite substrate shift from each other, a spacer section from coming close to the array substrate inside each of pixels, a liquid crystal display includes an auxiliary wiring provided to project toward the side of the opposite substrate from a surface of the array substrate, and the spacer section provided to project toward the side of the array substrate from a surface of the opposite substrate. The auxiliary wiring is arranged within a region provided with an extension portion in a liquid shielding section, and extends in an x-axis direction in a plan view, and a length in a y-axis direction of the spacer section is larger than a width in the x-axis direction of the spacer section.
Japan Display Inc.

Liquid crystal display device

A liquid crystal display device of the present invention includes a liquid crystal interposed between a cf substrate that is an ultra-thin glass substrate and a tft substrate, and a seal pattern having an injection port. Spacer structures are arranged such that the area density thereof is higher in a corner portion farther from the injection port than in a corner portion closer to the injection port..
Mitsubishi Electric Corporation

Liquid crystal display device

At a corner of a tft substrate where sealants are coated overlapping each other, a phenomenon that the sealants protrude into the display region is prevented by a structure that: the tft substrate having an organic passivation film is formed as far as the outside of the display region. A groove-like organic passivation film removed portion is formed surrounding the display region.
Japan Display Inc.

Liquid crystal display panel and manufacturing the same, display device

A liquid crystal display panel and a method for manufacturing the same, and a display device are provided. The liquid crystal display panel includes: an array substrate, a color film substrate, a liquid crystal layer, a first alignment layer and a second alignment layer.
Tianma Micro-electronics Co., Ltd.

Display device and illumination device

A display device according to an aspect of the present invention includes a plurality of sub illumination regions in which switching between a scattering state and a non-scattering state are independently controlled by applying a voltage to a liquid crystal layer. In the sub illumination region, first electrodes for applying the voltage to the liquid crystal layer are aligned, the first electrodes is divided into a plurality of groups in which every or a plurality of first electrodes are electrically connected each other.
Japan Display Inc.

Optical device

An optical device (100) includes a first substrate (10), a second substrate (20) and an optical layer (30). The optical layer includes a medium (31) containing a liquid crystal material, and shape-anisotropic particles (32).
Sharp Kabushiki Kaisha

Image display control method

This image display unit includes an image display panel and a barrier liquid crystal panel. The barrier liquid crystal panel appropriately controls a potential applied to one or the plurality of electrodes forming the scan-side transparent electrode (105) and the common-side transparent electrode (104) according to an operation mode that is specified, changes a slit width and a slit pitch of the slits (100s, and switches a function to one of the three functions of the 2d display function that emits image light for 2d display from the pixels, the 3d display function that emits image light for 3d display from each of pixels for left eye and pixels for right eye of the pixels, and the viewing angle control function that controls a viewing angle of the image light from the pixels..
Nec Casio Mobile Communications, Ltd.

Optical film and display device

An optical film includes a polarization film including a polyolefin and a dichroic dye, a first phase delay layer positioned on one side of the polarization film and including a liquid crystal, a second phase delay layer positioned on one side of the first phase delay layer and including a liquid crystal, a first adhesive between the polarization film and the first phase delay layer, and a second adhesive between the first phase delay layer and the second phase delay layer, wherein at least one of the first adhesive and the second adhesive has a room temperature storage modulus of greater than or equal to about 0.2 mpa at a frequency of 10 hz, and a display device including the same, are provided.. .
Samsung Sdi Co., Ltd.

Polarizing plate and liquid crystal display device

It is an object of the present invention to provide a polarizing plate which can suppress display unevenness and yellow discoloration even when being applied to a liquid crystal panel and prevent a change in oblique hue, and a liquid crystal display device including the polarizing plate. A polarizing plate includes: a polyvinyl alcohol-based polarizer; a transparent protective film provided on one surface of the polyvinyl alcohol-based polarizer with an adhesive layer interposed therebetween; and a retardation film provided on the other surface of the polarizer with an adhesive layer interposed therebetween.
Nitto Denko Corporation

Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element having the same

In formula (i), r1 represents a linear or branched alkyl of 1 to 6 carbons, a linear or branched hydroxyl alkyl of 1 to 6 carbons, an alkoxy of 1 to 6 carbons, an alkylthio of 1 to 6 carbons, a halogen atom, an amino group or a nitro group; r2 represents a methylene group, a divalent alkyl of 2 to 10 carbons, a divalent alkenyl of 2 to 7 carbons or a divalent alkynyl of 2 to 6 carbons; and a represents an integer of 0 to 3.. .

Liquid crystal material

The present application relates to a liquid-crystalline material which comprises at least one dye compound and at least one compound of a formula (ia) or (ib). The liquid-crystalline material is suitable for use in optical switching devices, in particular in devices for the homogeneous regulation of the passage of light through an area..
Merck Patent Gmbh

Liquid crystal composition and liquid crystal display device

The disclosure shows a liquid-crystal composition having at least one or suitable balance regarding at least two of characteristics such as high maximum temperature of nematic phase, low minimum temperature thereof, small viscosity, suitable optical-anisotropy, large dielectric-anisotropy, large specific resistance, high stability to ultraviolet light and heat; and an am device including the composition and having short response time, large voltage holding ratio, large contrast ratio or long life. The liquid-crystal composition has the nematic phase and contains a specific compound having small optical-anisotropy and large positive dielectric-anisotropy as first component, a specific compound having small viscosity as second component, and may contain a specific compound having high maximum temperature or small viscosity as third component, a specific compound having large positive-dielectric anisotropy as fourth component or a specific compound having negative dielectric-anisotropy as fifth component, and a liquid-crystal display device includes the composition..
Jnc Petrochemical Corporation

Liquid crystal composition and liquid crystal display element using same

Provided are a liquid crystal composition including at least one or more compounds represented by general formula (i) and at least one or more compounds represented by general formula (m-1), in which the dielectric constant anisotropy at 25° c. Is larger than 0 and 5 or less; and a liquid crystal display element using this composition.
Dic Corporation

Liquid crystal composition and liquid crystal display including the same

Wherein in chemical formula 1, a1, a2, l1 to l8, r, r′, z1 to z3, n1, and n2 are the same as described in the specification.. .

Antioxidant for liquid crystal composition, liquid crystal composition, and liquid crystal display device using liquid crystal composition

(in the formula (ii-1), my represents a hydrocarbon having from 1 to 25 carbon atoms, a 1,4-phenylene group, or a trans-1,4-cyclohexylene group, xy represent an alkylene group having from 1 to 15 carbon atoms, —och2—, —ch2o—, —coo—, —oco—, —cf2o—, —ocf2—, —cf2cf2—, —ch═ch—coo—, —ch═ch—oco—, —coo—ch═ch—, —oco—ch═ch—, —ch═ch—, —c≡c—, a singlebond, a 1,4-phenylene group, or a trans-1,4-cyclohexylene group, and l represents an integer from 2 to 6), a liquid crystal composition containing the antioxidant, and a liquid crystal display device using the liquid crystal composition.. .

Sealant composition and curing the same, display device and sealing method, and use thereof

Disclosed is a sealant composition. The sealant composition is composed of an epoxy resin having an active group, α-cyanoacrylate, an initiator wrapped with an inert sheathing material, a thermal curing agent, a filler, a coupling agent and an epoxy resin having no active groups.
Beijing Boe Optoelectronics Technology Co., Ltd.

Polymerizable compound, composition, polymer, optically anisotropic body, liquid crystal display device, and organic el device

It is an object of the present invention to provide a polymerizable compound suitable as a material for optically anisotropic bodies having excellent optical properties, a composition containing the polymerizable compound, a polymer obtained by polymerizing the polymerizable compound, an optically anisotropic body formed of the polymer, and a liquid crystal display device including the optically anisotropic body.. .
Dic Corporation



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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