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US20130194320 METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY APPARATUS  
In one embodiment of the present invention, when a still image is displayed, applied voltages respectively corresponding to a total of n (n being an integer of not less than 4) types of gradation...
US20120242718 METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY APPARATUS  
In one embodiment of the present invention, when a still image is displayed, applied voltages respectively corresponding to a total of n (n being an integer of not less than 4) types of gradation...
US20080055220 DISPLAY CONTROL DEVICE, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND MOBILE TERMINAL DEVICE  
Tone modification of pixel data is performed, minimizing dummy cycles inserted by a host device that transfers the pixel data. A modification circuit capable of modifying tone values of pixel data...
US20140232766 APPARATUS CONVERTING INPUT VALUE TO CONTROL VALUE, DRIVING PIXEL BASED ON CONTROL VALUE, AND MODULATING LIGHT  
In an apparatus for modulating light, an spatial light modulator includes a plurality of pixels and configured to modulate input light in response to a drive voltage for each of the pixels. An...
US20100220124 DRIVING METHOD OF A LIQUID CRYSTAL SUB-PIXEL  
A driving method for determining target transmittance of a liquid crystal sub-pixel is provided. The liquid crystal sub-pixel has display regions, the liquid crystal sub-pixel displays the target...
US20090091588 LIQUID CRYSTAL DRIVING METHOD AND CIRCUIT  
In a liquid crystal driving method and circuit, a pixel of a display is driven from an initial pixel value associated with a previous frame to a target pixel value of a current frame by an...
US20070247408 Display and circuit for driving a display  
A display driver for evenly display the screen driven by a plurality of driver circuits is provided. The display apparatus includes a display panel driven by data lines and driver units. Each of...
US20100123738 DISPLAY DEVICE AND METHOD FOR DRIVING SAME  
One embodiment of the present invention discloses a display device capable of correcting gamma characteristics in a simplified and expeditious manner upon renewal of a display portion, and also to...
US20080150865 LCD AND DRIVE METHOD THEREOF  
This invention relates to a liquid crystal display device and its driving method for improving a visual picture quality. A liquid crystal display device according to an embodiment includes a...
US20120188297 DISPLAY DEVICE  
A pixel circuit includes a first sub-dot unit including a thin film transistor and a liquid crystal element, and a second sub-dot unit including thin film transistors and liquid crystal elements....
US20130106922 Transparent Display Device and Display Method Thereof  
A display device includes a light source module, a first light modulation module, a first polarizer layer, and a first color modulation layer. The light source module generates a first color light...
US20090262055 Method and System for Grayscale Resolution Enhancement in Video Systems  
A method and system for enhancing the grayscale resolution of display systems using 8-bit imaging arrays. The grayscale resolution is increased by providing a resolution greater than 8 bits. The...
US20100118061 LIQUID-CRYSTAL DISPLAY DEVICE AND DRIVE CONTROL CIRCUIT  
In a case where each of pixels of a liquid-crystal display panel is divided into two subpixels, the drive levels of the subpixels with respect to the gradation of an input video signal can be...
US20080042954 Method of preventing image sticking for liquid crystal display  
A method of preventing an image sticking for a liquid crystal display includes alternately providing a high gray-level picture and a low gray-level picture between any two adjacent pictures,...
US20080231574 Light modulating display device using electrowetting effect  
A light-modulating or display apparatus employs electrowetting effect to controllably modulate, directly or indirectly, the shape or location of one or more measures of liquid. In one embodiment,...
US20150035739 DISPLAY DEVICE AND DRIVING METHOD THEREOF  
A gate-on voltage applied to a third gate line connected to the current stage pixel is configured to be applied during any one or more of a first pre-charge period, a second pre-charge period, and...
US20080088559 Method for driving display panel  
Disclosed is a method for driving a display panel. The display panel includes a plurality of unit pixels and a plurality of switches. The switches are used for controlling the unit pixels to...
US20130141409 GAMMA CORRECTION METHOD  
A gamma correction method includes displaying a reference pattern on a panel, acquiring first luminance information including a luminance value of each point of the panel by taking an image of the...
US20070229423 Combined gamma and phase table data in memory for LCD CSTN displays  
Methods and systems to optimize the adaptation of gamma curve and phase table data to a color LCD STN display anytime by storing these data in a same memory are disclosed. The gamma curve and...
US20060007090 Distinct color lcd apparatus  
A distinct color LCD apparatus including at least two layers of respectively disparate encapsulated liquid crystal materials; Structural means for maintaining said layers proximate to each other...
US20070052643 Liquid crystal driving system and method for driving liquid crystal display  
A method for driving a liquid crystal display includes: a) receiving a video signal from a first group of gray scales values; b) comparing a current frame of the video signal with a previous frame...
US20070247406 Method and Apparatus for Updating Sub-Pictures in a Bi-Stable Electronic Reading Device  
Image quality is improved in an electronic reading device (300, 400), such as an electronic book using a bi-stable electrophoretic display, by determining a position to display a sub-picture (900)...
US20150138249 LIQUID CRYSTAL DISPLAY DEVICE, DATA LINE DRIVE CIRCUIT, AND DRIVE METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE  
Provided is a liquid crystal display device that can suppress, more than the prior art, lowering of display quality when low-frequency drive is being carried out. The liquid crystal display device...
US20070216624 DRIVING DEVICE FOR LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE  
A liquid crystal display panel driving device is provided which is capable of reliably improving a response speed of a liquid crystal and of obtaining good display quality. When overshooting...
US20150091954 LIQUID CRYSTAL DISPLAY DEVICE  
A liquid crystal display device includes: pixel electrodes to each of which a potential corresponding to a gray-scale value is applied, for a plurality of pixels arranged in a matrix in a display...
US20140267463 DISPLAY CONTROL CIRCUIT, LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME, AND DISPLAY CONTROL METHOD  
An object of the present invention is to suppress a reduction in image quality caused by crosstalk in a liquid crystal display device capable of performing 3D display. A predetermined number of...
US20120229523 LIQUID CRYSTAL DISPLAY DEVICE  
In the case where the gray-scale value of the pixel X is the minimum gray-scale value, the data line driving circuit (4) outputs a video signal having a voltage obtained by correcting the positive...
US20150138056 GAMMA VOLTAGE SUPPLY CIRCUIT AND METHOD AND POWER MANAGEMENT IC  
The present invention provides a gamma voltage supply circuit capable of stably supplying a gamma voltage in response to the change of external voltage and a power management IC including the...
US20090021462 AMPLIFIER OFFSET CANCELING WITHIN DISPLAY PANEL DRIVER  
A data driver used for driving a display panel is provided with a grayscale voltage generator circuit generating a plurality of grayscale voltages; and a drive circuitry selecting a selected...
US20080117152 BACKLIGHT PROCESSING SYSTEM AND METHOD THEREOF  
A backlight processing system and a method thereof are provided. The gray level values of pixels in an input frame signal are adjusted and the brightness thereof is decreased correspondingly....
US20060262058 Image display device with cholesteric liquid crystal display panel  
A high-contrast halftone image is achieved by combining drives based on right- and left-hand characteristics of cholesteric liquid crystals. A first process displays a binary image of white and...
US20090153456 Method for generating over-drive data  
A method for generating over-drive data includes storing a reduced over-drive table and a predetermined weighting table, finding first and second reference values from the reduced over-drive table...
US20090015603 Display device driving circuit of which power consumption is reduced, control method thereof, and display device using the same  
A display device driving circuit includes: a grayscale signal output circuit, grayscale signal lines, a grayscale voltage output circuit, grayscale voltage lines, a digital-analog conversion...
US20070109241 Method and system for adjusting gray-scale level of liquid crystal display device  
A method and system for adjusting a gray-scale level of an LCD device. The method includes: checking a default gray-scale value A; comparing default brightness value YA with a target brightness...
US20150130694 LIQUID CRYSTAL DISPLAY DEVICE, TELEVISION RECEIVER, AND DISPLAY METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE  
A liquid crystal display device includes a liquid crystal panel having a plurality of pixels grouped into four types of type 1, type 2, type 3, and type 4; a panel driver circuit connected to the...
US20090015532 DISPLAY DEVICE AND DRIVING CIRCUIT THEREOF  
In a display device such as a liquid crystal display, a processing for compressing a range of display data (grayscale) to a low grayscale side (a grayscale range where response is fast) except for...
US20120119981 DISPLAY PANEL DRIVING APPARATUS, DISPLAY PANEL DRIVING METHOD, DISPLAY APPARATUS, AND TELEVISION RECEIVER  
In a display panel driving apparatus which generates gray scales corresponding to first through nth sub-frames into which one frame is divided, and drives a display panel based on the gray scales...
US20060279498 Display signal processing device and display device  
A display signal processing device includes a reference gradation voltage generating circuit that generates ten reference gradation voltages, and a D/A converting circuit that converts a video...
US20110148945 D/A CONVERTER CIRCUIT AND ITS VOLTAGE SUPPLY CONTROL METHOD  
A DAC includes a DAC unit that selects one of a plurality of selection voltages according to an input digital signal, and outputs the selected selection voltage as an analog signal, a first...
US20050017939 Display driver and image display method  
The driver for driving a flat display panel receives a selected tone data signal indicating a selected tone between black and white levels, and inserts an image determined by the selected tone...
US20130113694 METHOD AND APPARATUS FOR ADAPTIVE BLACK FRAME INSERTION  
In some embodiments, a display device may include a flat panel display a controller coupled to the flat panel display. The controller may be configured to determine an operating mode for the flat...
US20060092114 Apparatus and method for driving display panels for reducing power consumption of grayscale voltage generator  
A display panel driver is composed of a grayscale voltage generator configured to develop a set of different grayscale voltages corresponding to grayscale levels of pixels within a display panel;...
US20070211005 Gamma voltage generator  
A gamma voltage generator comprises a multiplexer circuit and a control circuit is provided. The multiplexer circuit receive a plurality of voltages and outputting a part of the voltages in...
US20090153454 Color Liquid Crystal Display Device and Gamma Correction Method for the Same  
In one embodiment of the present application, a color liquid crystal display device is disclosed which can realize display having a high color reproducibility when a screen is viewed from an...
US20070159431 LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DRIVER  
In order to prevent the reproducibility of a display image from degrading due to the characteristic of a liquid crystal, a liquid crystal display device includes: a liquid crystal panel; a gray...
US20100156955 METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE  
A low-resolution image is displayed at high resolution and power consumption is reduced. Resolution is made higher by super-resolution processing. Then, display is performed with the luminance of...
US20100007592 Controlling the brightness control signal for a pixel of a liquid crystal display  
The invention relates to controlling the brightness control signal for a pixel of a liquid crystal display. According to the invention, a method of controlling the brightness control signal for a...
US20090278854 Liquid crystal display and method for controlling same  
An LCD includes an OSD system and a gamma correction circuit. The OSD system includes an input system for setting gamma values. The gamma correction circuit includes a look-up table. The look-up...
US20070247407 Gamma adjusting apparatus and method of the same  
The invention discloses a gamma adjusting apparatus for adjusting the gray level of each pixel of an image signal. The gamma adjusting apparatus includes a measuring unit, a first processing unit,...
US20090147186 Liquid Crystal Display and Television Receiver  
A liquid crystal display of the present invention contains a first panel and a second panel being stacked. Adjacent pairs of polarizers (A to C) disposed on the panels form crossed Nicols. When...