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7629952 Method and apparatus for reducing power consumption in displays  
A method and apparatus for reducing power consumption in graphical displays is described. A display may includes decision logic to determine if a first pixel of the display will undergo a state...
7626568 Gate switch apparatus for amorphous silicon LCD  
A gate switch apparatus of a-Si LCDs is provided. The gate switch apparatus is suitable for switching a plurality of sub gate lines and disposed in two rim spaces of a display to make a-Si TFT...
7626567 Electro-optic device, method for driving the same, and electronic device  
An electro-optic device comprising, a plurality of pixels corresponding to a plurality of scanning lines and a plurality of data lines a scanning-line drive circuit that selects the scanning lines...
7623123 Organic electroluminescent device and method of driving the same  
The present invention relates to an organic electroluminescent device that can reduce power consumption and is appropriate for low gray scale images. The organic electroluminescent device includes...
7623110 Systems for displaying images by utilizing horizontal shift register circuit for generating overlapped output signals  
Systems for displaying images are provided. An embodiment of such a system has a dynamic shift register. The dynamic shift register includes a first, second, third, fourth and fifth switching...
7623109 Display device  
The present invention provides a display device which is capable of fetching input signals of a small amplitude into the inside thereof. A level converting circuit includes a first-conductive-type...
7623108 Electro-optical device, driving circuit and driving method thereof, and electronic apparatus  
To correct brightness by measuring with accuracy and high speed variation of the brightness between pixels of an organic EL display. A first correction data memory stores a first correction data...
7619621 Display apparatus having precharge capability  
A display includes capacitive display elements, output drivers, scan switches, precharge switches, and a precharge stopper. The drivers provide drive currents or voltages corresponding to display...
7619603 Liquid crystal display apparatus and method for driving the same  
A liquid crystal display is provided. The display includes: a data driver for outputting image signals; a gate driver for sequentially outputting scanning signals; a liquid crystal panel including...
7619602 Display device using demultiplexer and driving method thereof  
Disclosed is a display device using a demultiplexer. The demultiplexer sequentially samples data currents that are time-divided and applied by a data driver, and holds them to a plurality of data...
RE40973 Liquid crystal driver and liquid crystal display device using the same  
A liquid crystal driver includes a voltage generator for generating gray scale voltages on the basis of reference voltages, and an output device for selecting one gray scale voltage from the...
7616183 Source driving circuit of display device and source driving method thereof  
A source driving circuit includes a shift register, a data latch circuit, a D/A converter, and a sample-and-hold circuit. The shift register generates an n-bit first signal in response to a clock...
7616182 Display device and driving method thereof  
A low-power-consumption active matrix display device is provided. A driving method of an active matrix display device having M gate lines and N source lines, comprises the steps of writing a data...
7616181 Display with system-on-panel design  
A display adopting system-on-panel (SOP) design comprising a pixel array, a driving unit, a timing controller, and a first synchronization unit is provided. The pixel array is electrically...
7612789 Image display device and timing controller  
It is an object to provide a timing controller and an image display device which are capable of recognizing the resolution of a display panel with a simple structure. Image signal line driving...
7612788 Driving multiple sub-pixels from single gray scale data  
For generating source line voltages in a display device, gray scale data is received at a source driver for a first sub-pixel of a pixel. The source driver generates a first source line voltage for...
7612750 Liquid crystal display device  
A liquid crystal display device includes: scanning wires, provided so as to correspond to a plurality of pixels disposed in a matrix manner, to which scanning signals are applied; and signal wires...
7609254 Signal driving system for a display  
The invention relates to a signal driving system for a display. The signal driving system comprises: a signal controller, a flexible connector and a plurality of driving devices. The signal...
7609245 Liquid crystal device, method of driving the same and electronic apparatus  
A liquid crystal device that operates in a first operation mode and a second operation mode. The liquid crystal device includes a plurality of scanning lines, a plurality of data lines, a plurality...
7605830 Grayscale voltage generation device, display panel driver and display  
The grayscale voltage generation device includes a first line, a second line and a plurality of serial digital analog converters (DACs). A first reference voltage having a first voltage value is...
7605810 Demultiplexer and display device using the same  
A display device including a plurality of data lines for transmitting a data current corresponding to image signals, a plurality of scan lines for selecting select signals, and a plurality of pixel...
7605793 Systems for display images including two gate drivers disposed on opposite sides of a pixel array  
Systems for displaying images are provided, comprising a pixel array, a first gate driver and a second gate driver. The first gate driver is disposed on a first side of the pixel array and the...
7605792 Driving method and circuit for automatic voltage output of active matrix organic light emitting device and data drive circuit using the same  
Disclosed herein is a driving method and circuit for the automatic voltage output of an active matrix organic light emitting device, which is capable of resolving the non-uniformity of brightness...
7605791 Liquid crystal display having feed-forward circuit  
A liquid crystal display (LCD) has a feed-forward circuit, as a result of which an interference phenomenon occurring in each line of an LCD panel (that is, a color blurring) is prevented, and image...
7602372 Backlight driver circuit and liquid crystal display device having the same  
In a backlight driver circuit and a liquid crystal display (LCD) device employing the same, separate forward driving currents are applied to red (R), green (G) and blue (B) backlights,...
7602366 Liquid crystal display device  
An optimum driving method is realized in a miniaturized liquid crystal display device having two liquid crystal display panels so as to low power consumption. The liquid crystal display device...
7602365 Display device  
In a display device which displays a black image by periodically inserting a black image, after the display of the black image, a first period in which a video signal different from a video signal...
7602364 Image sticking elimination circuit  
An image sticking elimination circuit is provided for an abnormal power-off of a display unit. The image sticking elimination circuit comprises: a charge storage device and an isolation device. The...
7602359 Image signal correcting method, correcting circuit, electro-optical device, and electronic apparatus  
To reduce a block ghost in phase expansion driving in which image signals are sampled on a plurality of data lines divided into groups. In a phase expansion driving method, correction data Db is...
7598950 Display control device with multipurpose output driver  
A display control device includes a controller, a scaling engine, a timing controller, a selector and an interface circuit. The controller is for providing a mode-control signal. The scaling engine...
7598936 Liquid crystal display device  
Pixel electrode driver circuit is disclosed, which include a data signal line, a first latch circuit composed of a three-stage shift circuit, and a second latch circuit connected to each latch, and...
7595793 Plain display apparatus, display control circuit and display control method, that divide plural signal lines in blocks  
A plain display apparatus has a plurality of display elements formed in vicinity of signal lines and scanning lines disposed in a matrix form, and a signal line drive circuit which switches order...
7595782 Liquid crystal display with integrated digital-analog-converters  
An apparatus and method can convert digital data to analog data using column load capacitances on adjacent pairs of column lines of the LCD. The apparatus includes a data bus containing digital...
7592994 Liquid crystal display apparatus and reduction of electromagnetic interference  
A liquid crystal display apparatus includes a liquid crystal display unit, a plurality of data driving units which provide image data to said liquid crystal display unit, and a control unit which...
7592993 Source driver capable of controlling source line driving signals in a liquid crystal display device  
There is provided a source driver capable of controlling the timing of source line driving signals in a liquid crystal display device. The source driver includes a plurality of output circuits,...
7589708 Shift register and method of driving the same  
A clock pulse with a smaller amplitude voltage than the power supply voltage of the shift register is inputted to the shift register. The gate width of a TFT that constitutes a second clocked...
7589705 Circuit and method for driving display panel  
A circuit for driving a display panel comprises a source driving circuit having a plurality of driving units for driving the display panel according to display data; at least one of the driving...
7589702 Liquid crystal display device  
A liquid crystal display capable of being minimized, in which a backlight assembly has a light source portion for generating light, a liquid crystal display panel receives the light from the...
RE40916 Liquid crystal driver and liquid crystal display device using the same  
A liquid crystal driver includes a voltage generator for generating gray scale voltages on the basis of reference voltages, and an output device for selecting one gray scale voltage from the...
7586485 Controller driver and display apparatus  
A driving apparatus for over-drive driving includes a display memory, a memory control circuit performing control for receiving input image data supplied from an image rendering device, reading out...
7586478 Semiconductor device  
There is provided a semiconductor device in which fabrication steps can be reduced by constructing a circuit using only TFTs of one conductivity type and in which a voltage amplitude of an output...
7586477 Active matrix liquid crystal display  
An active matrix liquid crystal display apparatus that is adaptive for eliminating a flicker and a residual image as well as simplifying the circuit configuration thereof. In the apparatus, a...
7586476 Apparatus and method for driving liquid crystal display device  
An apparatus and method for driving a liquid crystal display device are disclosed. The apparatus includes a liquid crystal panel with pixels defined by data and gate lines. A gate driver provides...
7586475 Circuit for driving liquid crystal display device  
A circuit that drives a liquid crystal display device, includes an EEPROM having control data that over-drives and provides adaptive brightness intensification, the control data in the EEPROM is...
7586474 Liquid crystal display and method of driving the same  
A liquid crystal display (LCD) device and a driving method thereof for improving a working efficiency of the LCD and reducing manufacturing costs. The liquid crystal display device includes a...
7583259 Power consumption of display apparatus during still image display mode  
A plurality of gate lines ( 51 ) connected to a gate driver ( 50 ) for supplying gate signals and a plurality of drain lines ( 61 ) connected to a drain driver ( 60 ) for supplying drain signals...
7583245 Method and apparatus for driving memory of liquid crystal display device  
Systems, methods and apparatus provided for driving the memory of a liquid crystal display device that is capable of reducing the number of frame memories include the steps of storing a current...
7580019 Method and apparatus for driving liquid crystal display device  
A driving method and apparatus of a liquid crystal display device is described. Data from a current frame is compressed and delayed by a frame memory. Compressed data of the current frame and the...
7576734 Signal line driving circuit, light emitting device, and method for driving the same  
Variation occurs in transistor characteristics. The present invention relates to a signal line driver circuit comprising: a plurality of current source circuits corresponding to a plurality of...
7576724 Liquid crystal display device and electronic device  
A liquid crystal display device and an electronic device, which provide compensation for the difference of brightness caused by the LC effect to improve the image color fidelity is provided. The...