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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...
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7619610 |
Display device and display method
A display device of the present invention comprises display unit cells having a display region that shows coloration, a shield region that shields the coloration, and a horizontal projection...
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7619600 |
Driving method of liquid crystal device and driving device of liquid crystal device
A driving method of a liquid crystal device for recording an image, the liquid crystal device including a liquid crystal layer having a cholesteric liquid crystal, a photoconductor layer...
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7616368 |
Light concentrating reflective display methods and apparatus
Improved apparatus and methods for displays are disclosed that utilize light concentration array between mechanical light modulators and the viewing surface of the display. The light concentration...
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7616180 |
Advanced method and device with a bistable nematic liquid crystal display
The invention relates to a bistable nematic liquid crystal matricial display device wherein the shift to one of the at least two bistable states is carried out by displacing the liquid crystal...
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7616173 |
Electronic device and method of driving the same
An electro-optical device with a pixel portion of enhanced definition is provided, which uses pixels having a novel structure so that the number of stages of a source signal line side driver...
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7612758 |
Brightness control method and device for a display
A brightness control method and device for a display, which calculates a brightness distribution of partial frame image, determines when the partial frame image tends to be dark or light, compares...
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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...
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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...
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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...
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7612505 |
Liquid crystal display backlight inverter
A LCD backlight inverter including: a dimming control unit comparing a level of a triangle wave with a level of a dimming control signal and controlling a dimming control current to be supplied or...
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7610419 |
Data transmission apparatus, data reception apparatus, data transmission and reception apparatus and data transmission and reception method
An image data serial signal output from the parallel-serial converting circuit 21 is converted into a differential amplitude signal by the LVDS transmitter 22 in such a manner that the...
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7609506 |
Multimedia player for grave marker
A multimedia player is used in conjunction with a grave marker to pay tribute to a decedent. A main body portion of the player supports an opaque solar panel portion that also provides a barrier...
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7609242 |
Liquid crystal display and integrated driving circuit thereof
A liquid crystal display apparatus includes a liquid crystal display module, an integrated driving circuit, and a power supply circuit. The integrated driving circuit is used for driving the liquid...
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7608992 |
Device for displaying images on its front and back surfaces
An organic electro-luminescence display device includes first pixels formed aver an optically transparent substrate, each of the first pixels including a first organic electro-luminescence element,...
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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...
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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...
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7605802 |
Operator device with haptic feedback
The invention relates to a control device ( 10 ) with haptic feedback, with at least one actuating element ( 12 ), at least one switching apparatus ( 14 ), and at least one positioning device ( 16...
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7605789 |
Transistor circuit, pixel circuit, display device, and driving method therefor
A transistor circuit having the function of correcting variations in the threshold voltage of a thin-film transistor is provided. The transistor circuit includes a plurality of thin-film...
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7605787 |
Liquid crystal display device, signal processing unit for use in liquid crystal display device, program and storage medium thereof, and liquid crystal display control method
When receiving an interlaced video signal, an I/P conversion section converts the interlaced video signal into a progressive video signal by any of two or more I/P conversion methods. Further, an...
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7605786 |
Liquid crystal display device
A small-sized active matrix type liquid crystal display device that may achieve large-sized display, high precision, high resolution and multi-gray scales is provided. Gray scale display is...
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7605785 |
Black level uniformity correction method
A method for improving liquid crystal spatial light modulator ( 10 ) uniformity is disclosed wherein an original code value ( 40 ) is obtained for a first pixel and a conditioned code value ( 50 )...
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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...
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7602362 |
Liquid crystal display device and method for driving the same
A liquid crystal display (LCD) device and a method of operating the same prevents a tearing effect from occurring. The LCD device includes a frame memory for writing new red, green and blue data or...
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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...
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7602358 |
Display device substrate and liquid crystal display device having the same
The display device substrate according to the present invention is arranged so that: a source line is provided on an area on which a pixel electrode is not provided, and a gap is provided between...
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7601943 |
Electro-optical device having electro-optical elements provided selectively at pixel regions and electronic apparatus
A method of manufacturing an electro-optical device having a plurality of unit regions arranged in a matrix on a surface of a flat plate-shaped base substrate. In each of the plurality of unit...
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7599574 |
Signal processing apparatus, signal processing method, correction value generation apparatus, correction value generation method, and display apparatus manufacturing method
A signal processing apparatus supplied with a signal obtained by performing orthogonal transform on a video signal corresponding to a plurality of pixels includes a correction circuit for...
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7598947 |
Adjustment system for display device
The invention relates to a system for pre-adjusting the video image adjustment parameters of a flat screen device for displaying images, consisting of a screen and electronic control circuits which...
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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...
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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...
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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...
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7595779 |
Electro-optical device
An electro-optical device comprising a display drive system with the display timing related to the unit time t for writing-in a picture element and to the time F for writing-in one picture is...
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7592989 |
Method for eliminating residual image in display device
A gate driver circuit for eliminating power-off residual image form a display device is provided. The gate driver circuit comprises a first capacitor, a diode, a second capacitor and a regulator...
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7592988 |
Display device having optical waveguides and light-emitting units
A display device is provided that includes a display panel having a light-emitting unit for emitting light according to predetermined display data, an elongated optical waveguide unit which guides...
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7589703 |
Liquid crystal display with sub-pixel structure
A liquid-crystal display wherein each color sub-pixel is divided into at least a first region and a second region, each region having a pair of electrodes and a storage capacitor. The lower...
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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...
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7586479 |
Display device and driving method thereof
A display device includes a panel assembly, a backlight unit supplying light to the panel assembly, a first photosensor, a second photosensor, a sensing signal processor and a signal controller....
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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...
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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...
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7586473 |
Active matrix array device, electronic device and operating method for an active matrix array device
An active matrix array device has a plurality of matrix array elements ( 100 ), each of which have a first capacitive device ( 120 ) coupled to a charging conductor ( 32 m ) via a first switch (...
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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...
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7583320 |
Digital image display system
A dynamic picture display system. The system consists of an LCD display that is approximately the size of a framed picture, a USB cable that is connected to the LCD display, and a computer system...
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7583278 |
Display drive method, display, and program therefor
Data, such as video signal data, for example, for a next desired frame is first modulated or varied to facilitate a transition from a current frame to a next desired frame. A modulation processing...
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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...
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7583250 |
Semiconductor device
A variable capacitor is formed from a pair of electrodes and a dielectric interposed between the electrodes over a substrate, and an external input is detected by changing capacitance of the...
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7583249 |
Backlight module and liquid crystal display device
The present invention mainly relates to a backlight module for use in a liquid display device. The backlight module comprises a plurality of lamps located above a reflecting plate. Each lamp...
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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...
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7583217 |
Switched capacitor type D/A converter, and drive circuit for liquid crystal display
A D/A converter of switched capacitor type capable of shortening the time for D/A conversion process without increasing power consumption is provided. The D/A converter comprises capacitors Cx and...
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7580023 |
Color LCD with bi-color sequential backlight
In an LCD, a backlight having red, green, and blue LEDs is controlled to generate monochromatic light (e,g., blue) during a portion of a cycle, such as an image frame cycle. During another portion...
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