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Lcd

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


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Gray scale control for liquid crystal displays
Denso Corporation
October 05, 2017 - N°20170287417

A gray scale control system for a liquid crystal display (lcd) positioned in a vehicle may include a microcontroller unit, a filter, and a switching network. The microcontroller unit may include a pwm port that is configured to supply a pwm signal to a lcd segment of the lcd. The filter may be operable to adjust voltage applied to the ...
Dissipation layer in a display device
Microsoft Technology Licensing, Llc
August 24, 2017 - N°20170242290

A dissipation or rigid support layer for a display device (such as a touch screen display device) is provided herein. The display device may include a display unit (e. G., a lcd unit and backlight unit), an internal electronics component, and a dissipation layer disposed between the display unit and the internal electronics component. The dissipation layer may be affixed ...
Liquid crystal display with temperature compensation
Carrier Corporation
August 03, 2017 - N°20170221430

A liquid crystal display (lcd) unit and associated method for compensating for the effects of low temperatures. The lcd unit includes a heating panel disposed adjacent to the lcd panel. A temperature sensor measures the temperature of the lcd panel. A controller compares the measured temperature to a threshold temperature and one or more set points and operates the heating ...
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Touch-sensing quantum dot lcd panel
Flatfrog Laboratories Ab
November 24, 2016 - N°20160342282

A touch-sensing display panel comprising: an lcd unit including a backlight unit and a plurality of image-forming pixel elements arranged in a central region; a light emitter emulated by passing light through a pixel element of a first selected portion of a peripheral region of the lcd unit, said emitter including a first quantum dot structure connected to receive excitation ...
Method and apparatus for image capture through a display screen
Flatfrog Laboratories Ab
June 02, 2016 - N°20160156857

An exemplary display device is a liquid crystal display (lcd), the on-screen imager is referred to as an lcd imager. Without affecting the display functions of an lcd device, an image sensing module is provided behind or within an lcd unit in the lcd device. By controlling the liquid crystals in the lcd unit, the reflected light from an object ...
Information processing system, information processing apparatus and method
Sony Corporation
March 17, 2016 - N°20160080630

The present invention relates to an information processing apparatus by which image data can be downloaded simply. A video camera 11 receives thumbnail images corresponding to one or more images included in an album from a video camera image station 41 and displays the thumbnail images on an lcd unit. If one or more images to be downloaded are selected, then the ...
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Touch-sensing lcd panel
Flaterog Laboratories Ab
December 03, 2015 - N°20150346856

A touch-sensing display panel, comprising an lcd unit including a backlight and a plurality of image-forming pixel elements arranged in a central region. A planar light guide with a first refractive index has a front surface forming a touch-sensing region and an opposite rear surface facing the lcd unit. A plurality of light emitters are emulated by passing light from ...
Display panel structure and manufacturing method thereof
Hannstar Display Corporation
November 05, 2015 - N°20150316801

A display panel structure and a manufacturing method thereof are disclosed. The display panel structure comprises a first substrate, a second substrate, at least a liquid crystal display (lcd) array, a plurality of lcd units, a plurality of first sealants and at least a second sealant. The second substrate is disposed corresponding to the first substrate. The lcd array is ...
Display panel structure
Hannstar Display Corporation
November 05, 2015 - N°20150316800

A display panel structure comprises a first substrate, a second substrate, at least an array, a plurality of liquid crystal display (lcd) units, a plurality of first sealants and at least a second sealant. The second substrate is disposed corresponding to the first substrate. The array is disposed between the first substrate and the second substrate. The lcd units are ...
Display panel structure and manufacturing method thereof
Hannstar Display Corporation
November 05, 2015 - N°20150316799

A manufacturing method of a display panel structure comprises steps of: disposing a plurality of first sealants around a plurality of lcd units on a first substrate, respectively, to form at least an lcd array; forming at least a second sealant on the first substrate, so that the second sealant is disposed on the outside of the lcd array in ...
Source electrode driving module and lcd panel
Shenzhen China Star Optoelectronics Technology Co., Ltd
October 01, 2015 - N°20150279300

The present invention discloses a source electrode driving module for providing a data signal to an lcd unit, comprising: a gamma correction chip and a source electrode driving chip, wherein, the gamma correction chip comprises a p-gamma driving chip with three to eight output channels; the p-gamma driving chip is used for generating multiple control voltages providing to the source ...
Method and apparatus for scanning through a display screen
Shenzhen China Star Optoelectronics Technology Co., Ltd
June 25, 2015 - N°20150181059

Scanners built in display devices that can be controlled to have a moment of see-through either entirely or on a specified portion are described. During the see-through moment, a scanning object (e. G., a currency bill) placed against the display is scanned, hence on-screen scanner. An exemplary such display device is a liquid crystal display (lcd). Without affecting the display ...
Optical compensation film group and method for reducing light leakage of vertical alignment lcd using ...
Shenzhen China Star Optoelectronics Technology Co., Ltd
July 10, 2014 - N°20140192304

The present invention provides an optical compensation film group and a method for reducing light leakage of a vertical alignment lcd using the same. For the vertical alignment lcd at a wavelength of 550 nm, an lcΔnd in the range of [305. 8 nm, 324. 3 nm], and a pretilt angle in the range of [85°, 90°), a compensation value ro of an ...
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Lcd driver verification system
Shenzhen China Star Optoelectronics Technology Co., Ltd
May 01, 2014 - N°20140122010

A system and method for verifying the electrical behavior of a liquid crystal display (lcd) driver circuit connected to lcd segments of an electronic circuit includes generating test patterns for verifying the lcd driver circuit. The lcd driver circuit generates lcd stimuli in the form of electrical current based on the test patterns. The current is applied to front and ...
Device and method for displaying and adjusting image information
Shenzhen China Star Optoelectronics Technology Co., Ltd
March 06, 2014 - N°20140063045

A device and a method for displaying and adjusting image information are disclosed. The method at least includes steps of: controlling an lcd unit to be transparent, so that an environmental scene is visible, and an image information is displayed on the lcd unit according to a display instruction; executing a first automatic adjustment procedure. The first automatic adjustment procedure ...
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