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Class 345/87 - Liquid crystal display elements (LCD)


Subclass of Class 345 - Computer graphics processing and selective visual display systems
Definition: Subject matter in which the matrix light-controlled display
No. of patents: 3129
Last issue date: 05/29/2012


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NumberTitleIssue Date
8188955Source driving circuit with output buffer
A source driving circuit adapted to drive a display panel is provided herein. The source driving circuit includes a first output buffer and a second output buffer responsible for enhancing signals with different polarities respectively. As for the first output buffe...
05/29/2012
8188954Display device and mobile terminal having the same
Provided are a display device and a mobile terminal having the same. The display device includes a transflective liquid crystal panel, a first light unit on a rear side of the transflective liquid crystal panel, and a second light unit on a front side of the transfl...
05/29/2012
8188951Chip on glass type display device
A display device includes a display panel including a display region and first and second non-display regions disposed at a periphery of the display region, a first drive integrated circuit including a first signal input terminal, a second drive integrated circuit i...
05/29/2012
8188952System and method for reducing LCD flicker
The present invention relates to a method and a system of reducing flicker in a liquid crystal display (LCD). The LCD produces a display based on a video signal. A gamma curve of the LCD includes multiple gamma reference voltages corresponding to multiple gray scale...
05/29/2012
8188953Semiconductor device
A semiconductor device receives differential input signals, performs predetermined signal processing, and outputs differential output signals. Plural rear surface electrodes, disposed in an m-row, n-column (m and n being integers) matrix form, on a rear surface of t...
05/29/2012
8184076Method for driving liquid crystal display device and liquid crystal display device
In a method of driving a liquid crystal display device in accordance with the present invention, a transition voltage (+25 VDC) for causing liquid crystal molecules to be in a bend orientation state is applied, and after an entire surface is changed into the bend or...
05/22/2012
8179344Liquid crystal display panel, driving method and liquid crystal display
In one embodiment of the invention, a pixel unit has two sub-pixel regions each including a liquid crystal capacitor (LCC) and storage capacitor (SC). The capacitance ratio of the SC to LCC of the first sub-pixel differs from the capacitance ratio of the SC to LCC o...
05/15/2012
8179345Shared buffer display panel drive methods and systems
Methods of driving source lines and/or circuits/systems for driving source lines are provided. Source lines of a display device are driven by comparing first data for driving a first buffer associated with a first source line of the display device and second data fo...
05/15/2012
8174470Liquid crystal display device
An LCD device, which is cost effective, is discussed. According to one embodiment, the LCD device includes a timing controller to generate an initial POL signal; a signal stabilizer to receive the initial POL signal from the timing controller and a constant voltage ...
05/08/2012
8174471Array substrate for liquid crystal display device
An array substrate for a liquid crystal display device includes a substrate including a display area and a non-display area, the non-display area having a link area and a pad area, array elements in the display area on the substrate, first to nth pads in the pad are...
05/08/2012
8174472Liquid crystal display and method thereof
A liquid crystal display includes a first gate electrode, a storage electrode having a body and an extension, a first semiconductor formed on a gate insulating layer, a first drain electrode formed on the first semiconductor, separated from a first source electrode,...
05/08/2012
8169390Liquid crystal display
The present invention relates to a method of controlling luminance of a backlight based on a processed image data after receiving information of image data, in order to improve the visibility of moving picture. An inverter according to the present invention includes...
05/01/2012
8164552Display device and display medium using the same
A display system is built up of at least one display cell including an assembly containing a set of substrates at least one of which is transparent, a wall portion for supporting the set of substrates in opposition to one another defining a liquid confining space, a...
04/24/2012
8164551Liquid crystal display device
A liquid crystal display device included in a compact portable device reduces burden imposed on a driver circuit for driving counter electrodes and produces images having preferable quality. The liquid crystal display device includes liquid display element and liqui...
04/24/2012
8164550Liquid crystal display device
In a display device used in a compact mobile apparatus that uses a battery or the like as the poser supply, the display device consumes less power even when the display state is not switched for a long period of time. A memory element is provided in each pixel, but ...
04/24/2012
8159431Electrooptic device and electronic apparatus
An electrooptic device including a plurality of scanning lines; a plurality of m image signal lines; m connecting signal lines provided in a one-to-one correspondence with the m image signal lines; a plurality of data lines blocked by m lines, m data lines in one bl...
04/17/2012
8159430Liquid crystal display and driving method thereof
A liquid crystal display are provided, which includes: a liquid crystal panel assembly including a plurality of pixels arranged in a matrix including a plurality of rows and a plurality of columns, a plurality of gate lines, and a plurality of data lines, wherein th...
04/17/2012
8159429Liquid crystal display and method thereof
A liquid crystal display (“LCD”) capable of improving display quality includes a first insulating substrate, gate wiring lines formed on the first insulating substrate and extending in a first direction, data wiring lines insulated from and crossing the gate wir...
04/17/2012
8154489Liquid crystal module
A source circuit for generating, based on image data composed of RGB signals, drive voltages for a row of pixels arranged in a horizontal direction which is a main scanning direction on a liquid crystal panel 12a and applying the drive voltages to sign...
04/10/2012
8154490Apparatus and method for driving liquid crystal display
A apparatus and method for driving a liquid crystal display that minimizes the generation of electro-magnetic interference (EMI) in a cost effective manner includes a gate control signal generator that generates a gate control signal using a externally inputted sync...
04/10/2012
8154488Liquid crystal display module having contact protrusion between top chassis and bottom chassis
A liquid crystal display module with a thermal passage between a bottom chassis and top chassis is presented. The liquid crystal display module includes a top chassis and a bottom chassis. The top chassis has an inwardly elongated contact protrusion on a lateral cov...
04/10/2012
8154487Display apparatus
In a display apparatus, a plurality of pixels including light emitting elements emitting colors of R, G and B, is arranged on a single surface. To each pixel, corresponding R image signal wiring, G image signal wiring, and B image signal wiring, are connected. Wirin...
04/10/2012
8154491Overdrive method for anti-double edge of LCD
An overdrive method for anti-double edge of LCD uses: a register unit, a signal processing module including a selection unit and a driving-voltage lookup table (ADE LUT) and a plurality of multiplex processing units to effectively save the resources of hardware and ...
04/10/2012
8154492Liquid crystal display panel
A liquid crystal display panel including an active device array substrate, an opposite substrate, and a liquid crystal layer is provided. The active device array substrate has at least one pixel unit including two active devices, two first pixel electrodes, and two ...
04/10/2012
8149193Image input detection apparatus and storing medium
An image input detection apparatus comprises: a voltage applier that applies a voltage of a predetermined waveform to a display medium; a first acquisition unit that acquires a vibration waveform generated in the display medium; a first memory that stores a vibratio...
04/03/2012
8149194Liquid crystal display and base structure thereof
A base structure is used for bearing a display. The base structure includes a support and a seat. The support is connected to a display at one end and detachably disposed on the seat at the other end. The support has a buckling member, and the seat has at least one ...
04/03/2012
8149195Method and apparatus for driving liquid crystal display device
A method of driving a liquid crystal display device includes extracting brightness components of a portion of the first data for a current frame, arranging the brightness components for the current frame into a brightness histogram, retrieving brightness histograms ...
04/03/2012
8144089Liquid crystal display device and driving method thereof
A liquid crystal display device is divided into a display region and a non-display region. A first thin film transistor is formed in each pixel region of the display region, and a second thin film transistor is formed in the non-display region. The first thin film t...
03/27/2012
8144090Driver circuit, electro-optical device, and electronic instrument
A driver circuit for driving source lines of an electro-optical device includes first and second source short-circuit circuits that respectively short-circuit first and second source lines and a source short-circuit node, a source charge storage short-circuit circui...
03/27/2012
8144092Apparatus and method of processing signals
An apparatus of processing a signal is provided, which includes: a frame memory storing data for two frames; and a signal processing unit writing data for two rows into the frame memory or reading data for two rows from the frame memory during input of data for one ...
03/27/2012
8144091Liquid crystal display element, driving method of the same, and electronic paper having the same
A method of driving a liquid crystal display element includes a first step for initializing a liquid crystal in a pixel and displaying an initial grayscale at the pixel and a second step for displaying a desired grayscale lower than the initial grayscale by making a...
03/27/2012
8144093Display device and liquid crystal display panel
A display device is provided that comprises a liquid crystal display panel for displaying an image by spatial light modulation, and circuitry for switching liquid crystal in the panel between having a first configuration in a first mode to cause an image displayed u...
03/27/2012
8139009Transflective liquid crystal display panel and apparatus and method of driving the same
A transflective liquid crystal display panel includes a ferroelectric liquid crystal cell operating in a half V-switching mode. The ferroelectric liquid crystal cell includes a reflective portion and a transmissive portion. A cell gap of the reflective portion is si...
03/20/2012
8134525Drive circuit for generating a delay drive signal
A drive circuit includes a drive unit coupling with data lines for receiving at least one clock signal and a first enable signal to generate a drive signal to drive data lines, and a delay unit electrically coupled with the drive unit for receiving the clock signal ...
03/13/2012
8134526Light diffusion element, screen, and image projector
A light diffusion element includes a light diffusion layer that contains at least two types of liquid crystal molecules each having a different light scattering characteristic defined by a voltage and a refractive index. A pair of electrodes sandwiches the light dif...
03/13/2012
8130185Active matrix liquid crystal image generator
A system for producing spatially modulated monochrome or color light having gray scale includes an active matrix liquid crystal spatial light modulator having light modulating means including (i) a layer of ferroelectric liquid crystal material which is designed to ...
03/06/2012
8130186Display device
A device is described that comprises a layer of material (254) disposed between first and second cell walls (250,252) and is capable of adopting, and being electrically latched between, at least two stable configurations. The layer of material (254
03/06/2012
8125427Liquid crystal display device for displaying video data
A liquid crystal display device for displaying video data having a detection circuit for detecting a luminance distribution based on video data which is inputted, the luminance distribution being indicative of generation frequency of gradations in each of divided re...
02/28/2012
8125424Liquid crystal display device and driving method thereof
A liquid crystal display device and a driving method thereof, which are capable of preventing generation of a residual image upon power-off, are disclosed. The liquid crystal display device includes a power supply unit for outputting a plurality of drive voltages af...
02/28/2012
8125428Liquid crystal display and driving method thereof
A liquid crystal display device includes a data transition part to compare a number of transitions between a previous data and a current data and to compare a number of transitions between the current data and a next data to determine whether or not the current data...
02/28/2012
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