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


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Data communication method via touch surface
July 12, 2018 - N°20180197506

A data communication method enabling wireless sharing of files or data between electronic devices that can store information and/or generate information by means of touch surface (capacitive or multi-touch), display units (lcd, led, etc.), photo sensor and frame having negative electrical conductivity.. .
Devices and methods for non-planar photolithography of nail polish
L'oréal
July 12, 2018 - N°20180196342

Systems and methods for patterning nail polish are disclosed. In one embodiment, the system includes a source of light, and a programmable mask that can selectively transmit light to a photoresist nail polish.
Array substrate and lcd
Wuhan China Star Optoelectronics Technology Co. Ltd.
July 12, 2018 - N°20180196295

An array substrate includes: a substrate, scan lines, and wires connecting to the scan lines. A gate driver provides scan signals to the scan lines through the wires.
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Low roughness euv lithography
Lam Research Corporation
July 05, 2018 - N°20180190503

Provided herein are methods and related apparatus to smooth the edges of features patterned using extreme ultraviolet (euv) lithography. In some embodiments, at least one cycle of depositing passivation layer that preferentially collects in crevices of a feature leaving protuberances exposed, and etching the feature to remove the exposed protuberances, thereby smoothing the feature, is performed.
Display circuit and lcd having the display circuit
Shenzhen China Star Optoelectronics Technology Co., Ltd.
July 05, 2018 - N°20180190221

The invention provides a display circuit and a lcd having the display circuit. The display circuit includes a display unit, a level shifter, a timer controller, and scanning circuits.
Multi-layer display including proximity sensor and depth-changing interface elements, and/or associated methods
Pure Depth Limited
July 05, 2018 - N°20180190168

Certain example embodiments relate to a system including a user-interactive display device having lcds in substantially parallel spaced apart relation to one another. A proximity sensor is located proximate to the user-interactive display device.
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Liquid crystal display device
Lg Display Co., Ltd.
July 05, 2018 - N°20180188606

Disclosed is a liquid crystal display (lcd) device having a thin thickness. The lcd device includes a liquid crystal display panel and a light source panel coupled to the liquid crystal display panel.
Liquid crystal display
Lg Display Co., Ltd.
July 05, 2018 - N°20180188589

A liquid crystal display (lcd) is disclosed. The liquid crystal display (lcd) comprises an lcd panel, an upper polarization plate over the lcd panel, a lower polarization plate under the lcd panel, an adhesive layer under the lower polarization plate, a diffusion sheet under the adhesive layer, and an irregular air layer between at least part of the adhesive layer ...
Liquid crystal display device
Lg Display Co., Ltd.
July 05, 2018 - N°20180188569

An lcd device includes first and second electrodes in each of the first and second pixel regions, a first tft connected to a second gate line and a first data line and configured to supply a first data voltage to the first electrode in the first pixel region, a second tft connected to the second gate line and a second ...
Thin film transistors, arrays substrates, and manufacturing methods
Wuhan China Star Optoelectronics Technology Co., Ltd.
June 28, 2018 - N°20180182783

The present disclosure relates to a tft includes an active layer formed on a substrate, wherein the active layer includes a first semiconductor layer and a second semiconductor layer stacked together. The first semiconductor layer is made by indium gallium zinc oxide (igzo) having an atomic ratio in/(ga+zn) smaller than 50%, and the second semiconductor layer is made by ...
Flicker control circuits for liquid crystal devices
Shenzhen China Star Optoelectronics Technology Co., Ltd.
June 28, 2018 - N°20180182348

A flicker control circuit of liquid crystal devices (lcds) includes a main control chip, a low differential voltage regulator (ldo) circuit, a first resistor, a second resistor, and a reset resistor. The main control chip includes an operational voltage input end, a common voltage output end, and a dividing reference voltage input end.
Display driving circuit and liquid crystal display (lcd) panel thereof
Shenzhen China Star Optoelectronics Technology Co. Ltd.
June 28, 2018 - N°20180182344

The present invention provides a display driving circuit. The display driving circuit includes a conversion module, a selecting module and a frame control module.
Liquid crystal display and data driver thereof
Shenzhen China Star Optoelectronics Technology Co., Ltd.
June 28, 2018 - N°20180182343

The present invention provides a data driver of a liquid crystal display (lcd), which comprises: a digital-to-analog converter module; the digital-to-analog converter module receives data from a clock controller of lcd, and converts to generate pixel grayscale reference voltages; the digital-to-analog converter module receives first and second gamma voltages from a gamma circuit of the lcd, and generates the pixel ...
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Goa circuit
Wuhan China Star Optoelectronics Technology Co., Ltd.
June 28, 2018 - N°20180182334

The invention provides a goa circuit, the forward-and-reverse scan control module of the goa circuit comprising: a first tft and a third tft, the first tft having the gate connected to the gate scan drive signal of the (n−1)-th goa unit, the source connected to the first constant voltage, and the drain connected to a first node; and ...
Liquid crystal display device and driving method thereof
Chunghwa Picture Tubes, Ltd.
June 28, 2018 - N°20180182327

A liquid crystal display (lcd) device and a driving method thereof are provided. Data lines are grouped into a plurality of data line groups according to polarities of data driving signals corresponding to the data lines, and the data line groups are respectively driven, where driving periods of the data line groups are spaced by a predetermined time interval, so ...
Liquid crystal devices and methods of enhancing color shift of liquid crystal devices
Wuhan China Star Optoelectronics Technology Co., Ltd
June 28, 2018 - N°20180182318

The present disclosure relates to a liquid crystal device (lcd) and a method of enhancing color shift of lcds. The method includes: dividing a sub-pixel of pixels of a liquid crystal panel into a first portion and a second portion, and a dimension of the first portion is greater than that of the second portion; configuring an applied state of ...
Data processing method for transparent liquid crystal display
Shenzhen China Star Optoelectronics Technology Co., Ltd.
June 28, 2018 - N°20180182316

The invention provides a data processing method for transparent lcd; which computes the color saturation of each display pixel based on the grayscale values of the red, green and blue sub-pixels of each display pixel, and selects corresponding equation to compute the grayscale value of the transparent sub-pixel based on the color saturation. When in low color saturation, the invention ...
Data processing method for transparent liquid crystal display
Shenzhen China Star Optoelectronics Technology Co. Ltd.
June 28, 2018 - N°20180182315

The invention provides a data processing method for transparent lcd; which computes the grayscale value of the transparent sub-pixel based on the grayscale values of the red, green and blue sub-pixels of each display pixel. As such, the present invention realizes the real time adjustment of the transmittance of the transparent sub-pixel of the transparent lcd and effectively improves the ...
Intelligent glass displays and methods of making and using same
Newtonoid Technologies, L.l.c.
June 28, 2018 - N°20180182314

A multi-layered intelligent display system includes a first lcd display panel; a second oled display panel; a smart panel disposed behind the second display panel; an led panel disposed between the second display panel and the smart panel; a sensor for detecting the ambient light behind the smart panel and activating the led panel if the ambient light is below ...
Interlaced liquid crystal display panel and backlight used in a head mounted display
Oculus Vr, Llc
June 28, 2018 - N°20180182307

A liquid crystal display (lcd) device is driven in interlaced scan to accommodate for liquid crystal (lc) setting times without sacrificing brightness. The lcd device includes an lcd panel including a first group of (e.g., even) pixel lines and a second group (e.g., odd) pixel lines, a backlight disposed behind the lcd panel to emit light toward the ...
Liquid crystal displays, storing methods of compensation data thereof, and data compensation devices
Shenzhen China Star Optoelectronics Technology Co., Ltd.
June 28, 2018 - N°20180182305

The present disclosure relates to a storing method of compensation data of liquid crystal devices (lcds) and a data compensation device. The storing method includes obtaining a target compensation data of a target display area, comparing a data range of the target compensation data and a storable data range of a predetermined storing space to determine a shift amount, adopting ...
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