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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...
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...
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...
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...
7612756 Apparatus and method of driving light source for image display device and image display device having the same  
An image display device includes a display panel having gate and data lines electrically connected with pixels, gate and data drivers providing a gate signal and a data voltage, respectively, to...
7612754 Shift register units, display panels utilizing the same, and methods for improving current leakage thereof  
A shift register comprising at least one shift register unit. The shift register unit comprises an input unit, at least one first TFT, and at least one second TFT. The input unit receives an input...
7612753 Display device and method for fabricating the same  
An inexpensive display device, as well as an electrical apparatus employing the same, can be provided. In the display device in which a pixel section and a driver circuit are included on one and...
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...
7609247 Driving circuit for liquid crystal display device, liquid crystal display device, method of driving liquid crystal display device, and electronic apparatus  
A driving circuit includes a scanning-line driving circuit applying an on potential to sequentially drive scanning-lines, a data-line driving circuit that, when the on potential is applied to each...
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...
7605784 Flat panel display  
A flat panel display with good color mixture of three primary colors to achieve different hues and little signal delay is provided. The display includes signal lines including scan lines and data...
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,...
7602368 Reset device and method for a scan driver  
The invention relates to a reset device for a scan driver. The scan driver is used for driving a control circuit of a display. The reset device comprises: a first input terminal, a second input...
7602367 Flat display panel driving method and flat display device  
A flat display panel comprises a matrix array of pixels that displays an image, a controller that receives a video signal supplied externally along with a horizontal sync signal defining a...
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...
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...
7595783 Shift register  
A shift register for use with a liquid crystal display device includes a plurality of stages. A stage of the shift register includes a first controller, a second controller and an output buffer....
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...
7595780 Liquid crystal display device  
The liquid crystal display device has a liquid crystal panel in which liquid crystal cells are disposed in intersection areas of scanning lines and data lines, respectively. A picture signal and a...
7593007 Color-sequential display method  
A display method for driving a color-sequential display of an electronic device is provided. When the electronic device is not at low power mode, a first image is displayed first by using a second...
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...
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...
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...
7586504 Amplifier circuit, driving circuit of display apparatus, portable telephone and portable electronic apparatus  
To obtain an amplifier circuit capable of realizing low power consumption and high-precision output. A controlling unit controls each switch of an offset correction circuit to select one capacitor...
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...
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...
7586429 Scrambling system for high resolution ditigal-to-analog converter  
A scrambling system for a digital-to-analog converter (DAC) includes a DAC that receives a digital input word and a scrambling module that randomly selects at least one of a plurality of current...
7586328 Shift register driving circuit and level shifter thereof  
A level shifter includes a first switch, a second switch, an energy storing device, a loading device, a third switch, a diode, a forth switch, a transistor, and a fifth switch. The first switch,...
7583247 Gate driver for a display device and method of driving the same  
A gate driver for a display device includes a plurality of shift registers to sequentially generate output signals during a frame period in response to multi-phase clocks; and a dummy clock...
7583246 Display driver, electro-optical device and drive method  
A display driver which drives at least a plurality of scan lines of a display panel having a plurality of data lines and a plurality of pixels in addition to the scan lines. The display driver...
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...
7573456 Semiconductor integrated circuit device and liquid crystal display driving semiconductor integrated circuit device  
A voltage impressed across the drain and source is reduced by further connecting in series one or two or more transistors between a couple of transistors in an output circuit including an output...
7573455 Analog buffer and method for driving the same  
An analog buffer includes a comparator unit for comparing an input signal to be charged on a signal line of a display panel with an output signal charged on the signal line of the display panel to...
7573454 Display driver and electro-optical device  
A display driver which drives a plurality of data lines of an electro-optical panel, including: a data input section to which display data or setting data is input; a display processing section...
7573452 Integrated multiplexer/de-multiplexer for active-matrix display/imaging arrays  
Integrated multiplexer/de-multiplexer for a pixel array is provided. A drive circuit having the de-multiplexer is provided to a gate line arranged for a pixel array. A pixel is selected using the...
7573451 Sample hold circuit and image display device using the same  
A sample hold circuit includes a first switch connected between a data line and a first node, a second switch connected between first node and a second node, a capacitor connected between the...
7573449 Method of correcting unevenness of brightness, correction circuit for correcting unevenness of brightness, electro-optical device, and electronic apparatus  
To correct unevenness of brightness caused from unevenness in a cell gap, etc. with high accuracy. When unevenness of brightness of pixels is corrected by adding correction data corresponding to a...
7573444 Light emitting display  
A light emitting display that includes a pixel portion having a plurality of pixels to display an image, a scan driver to supply a scan signal and an emission control signal to the pixel portion,...
7570276 Display driver circuit and drive method thereof  
There is provided a technology that can reduce the number of signal lines by encoding a PWM signal used in a display driver IC. The display driver circuit for displaying a gradation on a display...
7570256 Apparatus and method for transmitting data of image display device  
An apparatus for transmitting data of an image display device includes an image display part equipped with sub-pixels formed between gate lines and data lines, a data driver for driving the data...
7570245 Control unit and method for reducing interference patterns in the display of an image on a screen  
A control unit and a method are provided to reduce an interference pattern in the display of an image on a screen with a pixel frequency. The image is described by pixel data and provided to the...
7570244 Display device  
Signal lines for supplying signal currents to respective pixel circuits having light emitting elements are arranged. A signal line driving circuit generates, on a signal line, a signal current...