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Liquid Crystal

Liquid Crystal-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Liquid-crystal reconfigurable metasurface reflector antenna
April 19, 2018 - N°20180109002

A reflector antenna that includes a feed for generating a radio frequency (rf) signal, and a metasurface reflector for reflecting the rf signal originating from the feed. The metasurface reflector includes an array of cells each having a volume of liquid crystal with a controllable dielectric value enabling a reflection phase of the cells to be selectively tuned to effect ...
Array substrate, liquid crystal display panel and liquid crystal display device
Shenzhen China Star Optoelectronics Technology Co. , Ltd.
April 19, 2018 - N°20180108786

An array substrate, a liquid crystal display panel and a liquid crystal display device are disclosed. The present invention designs that a width of the gate electrode is less than a width of an active layer of a thin-film transistor, and is greater than a width of a channel. Through shortening the width of the gate electrode, decreasing an overlapping ...
Display device and manufacturing method thereof
Semiconductor Energy Laboratory Co., Ltd.
April 19, 2018 - N°20180108725

It is an object of the present invention to prevent an influence of voltage drop due to wiring resistance, trouble in writing of a signal into a pixel, and trouble in gray scales, and provide a display device with higher definition, represented by an el display device and a liquid crystal display device. In the present invention, a wiring including ...
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Liquid crystal display apparatus and driving method thereof
April 19, 2018 - N°20180108317

Columns sub-pixel units; and a switch driving module connecting to the first switch and the second switch, respectively; wherein during a time period when a row of sub-pixel units are turned on, the switch driving module controls the first switch and the second switch to perform a switching operation, to supply the data signal voltages output by the output channels ...
Gate driver on array circuit based on low temperature poly-silicon semiconductor thin film transistor
April 19, 2018 - N°20180108316

The present disclosure proposes a goa circuit having goa units connected in a serial. Each goa unit includes a scan-control module, an output module, a pull-down module, and an output adjusting module. By using the output adjusting module formed by a ninth tft, a tenth tft, an eleventh tft, and a twelfth tft, the voltage level of a fourth node ...
Drive method of liquid crystal display panel and drive system of liquid crystal display panel
Shenzhen China Star Optoelectronics Technology Co., Ltd.
April 19, 2018 - N°20180108315

The present invention provides a drive method of a liquid crystal display panel and a drive system, in which a sequence controller (3) comprises a counter (31), a tft activation voltage calculation module (32) and an i2c instruction module (33), and the counter (31) adds 1 as outputting the display data of each row, and as adding to i×m/n, the tft activation ...
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Liquid Crystal Patent Applications
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Liquid crystal display device
Sharp Kabushiki Kaisha
April 19, 2018 - N°20180108307

The present invention provides a liquid crystal display device with excellent display quality in which the color shift is reduced without increasing power consumption. The present invention relates to a liquid crystal display device including: first pixels and second pixels arranged on a display surface, each pixel including a red sub-pixel, a green sub-pixel, and a blue sub-pixel; a color ...
Method for improving ghost image and liquid crystal display device using the same
Shenzhen China Star Optoelectronics Technology Co., Ltd.
April 19, 2018 - N°20180108306

The present invention provides a method for improving ghost image and a liquid crystal display device using the same, which comprises: providing pixels with data voltage by polarity inversion in frame to frame manner. Wherein when the pixel is written with a positive polarity, a first value is given at a common electrode. And wherein when the pixel is written ...
Driving system and driving method of liquid crystal display device and liquid crystal display device
Shenzhen China Star Optoelectronics Technology Co., Ltd.
April 19, 2018 - N°20180108305

The present disclosure discloses a driving system of lcd, which includes: a timing control circuit is used to storage a data converted to gamma voltage; a data driving circuit for receiving the data converted to gamma voltage and the data converted to pixel gray reference voltage from the timing control circuit is used to convert the data converted to gamma ...
Liquid crystal display device and driving method thereof
Wuhan China Star Optoelectronics Technology Co., Ltd.
April 19, 2018 - N°20180108304

The present disclosure provides a liquid crystal display device, including: a plurality of first pixel groups and a plurality of second pixel groups arranged in arrays; the first pixel groups and the second pixel groups are arranged alternately in a pixel row direction and in a pixel column direction, the first pixel groups include a first pixel and a second ...
Self-capacitive touch panel structure, in-cell touch panel, and liquid crystal display
Wuhan China Star Optoelectronics Technology Co., Ltd
April 19, 2018 - N°20180107319

A self-capacitive touch panel structure includes a touch detection chip and multiple self-capacitance electrodes arranged as a matrix and isolated with each other. Each self-capacitance electrode connected with the touch detection chip through a connection line. Each self-capacitance electrode electrically connected with a corresponding connection line through at least one via hole. A group of connection lines connected with a ...
Quick response liquid crystal display device and manufacturing method thereof
Shenzhen China Star Optoelectronics Technology Co., Ltd.
April 19, 2018 - N°20180107308

The invention provides a quick response lcd device and manufacturing method thereof. The lcd device uses field sequential backlight module to realize color display and eliminates color films in conventional lcd panel to achieve high transmittance and color purity; a polymer liquid crystal layer (28) is disposed in lcd panel (2), the polymer liquid crystal layer (28) comprises a polymer network (281) formed by ...
Input/output panel, semiconductor device, and driving method
Semiconductor Energy Laboratory Co., Ltd.
April 19, 2018 - N°20180107301

A novel input/output panel that is highly convenient and reliable is provided. The input/output panel includes a gate wiring, a first electrode, a second electrode, a current sensing circuit, and a pixel. The first electrode is electrically connected to the gate wiring. The second electrode intersects with the gate wiring and is provided so that capacitance is generated ...
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Liquid Crystal Patent Applications
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  • 2942+ full patent PDF documents of Liquid Crystal-related inventions.
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Liquid crystal lens with variable focal length
International Business Machines Corporation
April 19, 2018 - N°20180107090

A lens structure includes a transparent cell containing a liquid crystal material. The cell is thicker in a center region thereof than at peripheral regions. The structure further includes transparent electrically conductive electrodes coupled with opposing top and bottom surfaces of the cell and configured to establish an electric field through the cell that is strongest at the peripheral regions ...
Liquid crystal lens, 3d display panel and methods for controlling the same
Beijing Boe Optoelectronics Technology Co., Ltd.
April 19, 2018 - N°20180107089

The present disclosure relates to a liquid crystal lens, a 3d display panel and methods for controlling the same. A liquid crystal lens for a 3d display panel, including a first substrate, a second substrate, a plurality of first electrodes arranged on the first substrate, a second electrode arranged on the second substrate, a liquid crystal layer arranged between the ...
Display panel and driving method thereof, display apparatus
Beijing Boe Optoelectronics Technology Co., Ltd.
April 19, 2018 - N°20180107088

The present disclosure provides a display panel, a driving method thereof and a display apparatus. The display panel includes display areas arranged in array, each display area including at least two pixels having different domain tilt directions and strip electrodes in the pixels having different tilt directions. The pixels having different domain tilt directions in each display area are electrically ...
Lens grating and 3d display
Wuhan China Star Optoelectronics Technology Co., Ltd.
April 19, 2018 - N°20180107087

A lens grating including a first substrate and a second substrate which are disposed oppositely; a first electrode layer disposed on the first substrate; a second electrode layer disposed on the second substrate; a liquid crystal layer clamped between the first electrode layer and the second electrode layer; wherein, the first electrode layer includes multiple annular electrodes, and projections of ...
Liquid crystal display panel and liquid crystal display device
Mitsubishi Electric Corporation
April 19, 2018 - N°20180107084

A liquid crystal display panel is provided with a tft array substrate serving as a first substrate and a cf substrate serving as a second substrate, which are disposed to face each other, and liquid crystal sealed between the tft array substrate and the cf substrate. The tft array substrate includes an insulating substrate, a plurality of gate lines, a ...
Flexible board for component mounting, and display device
April 19, 2018 - N°20180107082

Of two source drivers 31 and 32 mounted in an sof package 30, the source driver 31 has output wiring patterns respectively pressure-bonded to connection terminals s1 to s960 included in a first connection terminal group 11 of a liquid crystal panel 10. The source driver 32 has output wiring patterns respectively pressure-bonded to connection terminals s1 to s960 included in a second connection terminal group 12 of ...
Display device, electronic apparatus, and method of manufacturing display device
Japan Display Inc.
April 19, 2018 - N°20180107077

A display device includes an electrode layer and a liquid crystal layer. The electrode layer has a first electrode and a second electrode. The second electrode is opposed to the first electrode and having a plurality of openings extending in a same extending direction. The liquid crystal layer is disposed on the electrode layer. The liquid crystal molecules of the ...
Pixel structure, display panel and display device
Boe Technology Group Co., Ltd.
April 19, 2018 - N°20180107076

A pixel structure, a display panel and a display device. The pixel structure includes a plurality of sub-pixel units arranged in an array, and first electrodes and second electrodes for forming liquid crystal electric fields in the plurality of sub-pixel units; the first electrodes and the second electrodes are capable of respectively forming first domain liquid crystal electric fields and ...
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