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6657697 |
Liquid crystal display device having an improved attachment structure of a chip component
A liquid crystal display device having a circuit board mounting with a chip component which has a pair of electrodes disposed at its respective ends thereon, and a pair of land areas on the circuit...
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6653999 |
Integrated circuit for driving liquid crystal
A liquid crystal driving integrated circuit capable of adjusting display contrast and requiring no externally attached components. A resistor formed by four serially connected resistor elements R 1...
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6650340 |
Method and device for the polarizing of an LCD screen as a function of the ambient luminosity
To obtain improved readability of a liquid crystal display screen under varied conditions of ambient luminosity, it is possible to increase the dynamic range of variation of the polarizing voltage....
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6646628 |
Liquid crystal projector and adjusting method thereof
In active driving of liquid crystal panels (R, G, and B) corresponding to R, G, and B color by X shift registers (R, G, and B) and Y shift registers (R, G, and B), alternating-current driving is...
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6639575 |
Liquid crystal display
There is provided a driving circuit including active matrix type liquid crystal display capable of decreasing the electric power consumption of CMOS buffers contained in a scanning line driving...
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6636194 |
Electrooptic device and electronic equipment
Writing and holding a data signal to and in a memory circuit in a pixel driving circuit are controlled according to whether a row scanning line and a column scanning line are selected or not....
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6636193 |
Liquid crystal device
A liquid crystal device suitable for analog gradational display according to active matrix drive is formed using a chiral smectic liquid crystal. The voltage-transmittance (V-T) characteristic...
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6636187 |
Display and method of driving the display capable of reducing current and power consumption without deteriorating quality of displayed images
A display has a panel, and first and second electrodes. The first and second electrodes define a matrix of cells on the panel. The second electrodes, which correspond to lines of the cells, are...
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6630914 |
Display apparatus having facility for selective indication of apparatus use term
A display apparatus according to the present invention is arranged to inform a user that the set time of a timer circuit capable of setting an arbitrary time will end shortly, immediately before...
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6621476 |
Method of driving a liquid crystal display device, and a liquid crystal display device
A display device and method driving a display device makes use of the dynamic variation in the brightness of a surface mode liquid crystal device cell having a liquid crystal layer with a non-zero...
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6621478 |
Semiconductor device and display module
A liquid crystal drive device includes: a shift register circuit for transfer a start pulse signal SP in synchronism with a clock signal CK; an input latch circuit for picking up display data DR,...
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6618032 |
Display apparatus having functions of displaying video signals as enlarged/thinned pictures
A display apparatus comprises driving a circuit having: a field discriminating circuit; a copy/thinning discriminating circuit; a pulse generating circuit for generating copy clock pulse signals in...
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6618033 |
Liquid crystal display device
In an active-matrix-driven LCD device, a driver circuit and a display section are formed on one substrate and in which each of thin-film transistors included in the driver circuit and display...
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6617799 |
EL display device and driving method thereof
The present invention is characterized by adding a bit having the value of one below the least significant bit of n bit digital data having red image information inputted from the external, adding...
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6611246 |
Liquid crystal element drive method, drive circuit, and display apparatus
A multiplex driving method and driving apparatus are provided for a liquid crystal display device having a liquid crystal layer disposed between a pair of substrates, a plurality of row electrodes...
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6611249 |
System and method for providing a wide aspect ratio flat panel display monitor independent white-balance adjustment and gamma correction capabilities
A system and method are described herein for controlling the white balance and providing gamma correction without compromising gray-scale dynamic range in a flat panel liquid crystal display (LCD)....
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6603466 |
Semiconductor device and display device module
A semiconductor device includes source drivers connected in cascade, each of which is provided with a data latch output circuit for converting input display data into parallel data and a data...
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6603451 |
Display arrangement
A display arrangement is disclosed comprising a flat panel display device having an array of pixels, and a driving circuit arrangement for switching each of the pixels between two intensity levels...
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6600470 |
Liquid-crystal panel driving device, and liquid-crystal apparatus
The invention relates to driving a transflective liquid-cystal panel in such a manner as to increase a contrast ratio during a transmissive-type display time while appropriately maintaining the...
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6600471 |
Precise MOS imager transfer function control for expanded dynamic range imaging
There is provided an imaging system including a MOS pixel array having a number, r, of rows of pixels. Each pixel of the array includes a light detecting element, a reset node connected to the...
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6597351 |
Mobile communication device with display mode control
In the standby or active condition of a mobile communications device, the microprocessor controller of the device is programmed to query the display driver memory for data relating to the...
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6593934 |
Automatic gamma correction system for displays
This invention is related to an automatic Gamma correction system in which a novel display driving circuitry is designed with a digital/analog converter (DAC), wherein the Gamma reference voltages...
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6590552 |
Method of driving liquid crystal display device
In a liquid crystal display device where a TFT is connected to each pixel electrode, a storage capacitor voltage V SC inverted after a fall of a gate voltage V G is applied to a storage capacitor...
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6590571 |
Method of reducing errors in displays using double-line sub-field addressing
Method of calculating new luminance value data based on original luminance value data to be displayed on a matrix display device, where luminance value data are coded in sub-fields, and double-line...
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6580410 |
Liquid crystal display
In a conventional liquid crystal display, for example, a grayscale display characteristic is changed by providing a plurality of grayscale voltage generation circuits which are selected by a...
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6577293 |
Method for driving source of liquid crystal display
There is provided a source driving method in a liquid crystal display, which applies negative and positive video signals to source lines of the liquid crystal display including a first and second...
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6577291 |
Gray scale and color display methods and apparatus
Display apparatus, and methods for displaying images, e.g., text, on gray scale and color monitors are described. Gray scale displays implemented in accordance with the present invention include...
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6577292 |
Panel type color display device and system for processing image information
An improved panel type color display device and system for processing image information includes a combiner circuit for combining, in correspondence, line address information, data selector address...
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6573970 |
Liquid crystal display device
An object of the present invention is to provide a liquid crystal display-device with a high degree of light utilization efficiency (a high numerical aperture), and for which a rapid response is...
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6570551 |
Method of driving liquid crystal display device
As a method of driving a liquid crystal display device, the average voltage of reference line drive voltages Vcom for AC-driving a liquid crystal is set higher than the average voltage of signal...
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6567060 |
Liquid display
A printed layer having opening portions is provided at a position opposite to an observer of a liquid crystal display device, a display is performed by use of absorption or chromaticity of the...
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6567061 |
Substrate cell-gap compensation apparatus and method
A method for operating a display having substrates and a plurality of capacitors formed at predetermined locations between the substrates includes measuring a capacitance for each of the plurality...
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6552712 |
Semiconductor device, liquid crystal display, and electronic equipment including the same
The semiconductor device according to the present invention comprises at least one first semiconductor circuit 2 in which first currents (Ihνa 1 to Ihνa 4 ) excited by external light (hν) are...
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6549182 |
Liquid crystal driving circuit and liquid crystal display device
A display device for displaying display data including a display panel; a driving circuit which generates a gray-scale voltage corresponding to the display data and outputs the gray-scale voltage...
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6542141 |
Liquid-crystal halftone display system
A liquid crystal halftone display system including a tone generator which, for pixels having P tones of K tones (1≦P≦K), alternately outputs first N-bit tone display data and second N-bit tone...
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6542143 |
Method and apparatus for driving the display device, display system, and data processing device
It is an object to provide a high-performance display element driving device or the like which can be easily reduced in power consumption and scale. A display element driving device ( 100 ) drives...
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6538664 |
Matrix display device with improved image sharpness
Matrix display devices are addressed, using a multiple line addressing method. In such a method, two or more paired lines are addressed at the same time and receive the same luminance value data. A...
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6538629 |
Liquid crystal driver unit, liquid crystal driving method, and liquid crystal display device
A liquid crystal drive unit having a scanning electrode driver and a signal electrode driver and controlling display according to the multi-line selection method. Assuming that gray-scale display...
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6535225 |
DISPLAY DEVICE FOR ADJUSTING AN ANGLE OF VISIBILITY, A DISPLAY DEVICE FOR ADJUSTING CONTRAST, A METHOD OF ADJUSTING AN ANGLE OF VISIBILITY OF A DISPLAY DEVICE, AND A METHOD OF ADJUSTING CONTRAST OF A DISPLAY DEVICE
A storage region for storing in advance information on contrast corresponding to an angle formed by an angle adjusting mechanism and a display screen is provided in advance. When adjustment of the...
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6535187 |
Method for using a spatial light modulator
Light is shined on an addressable spatial light modulator, and the light is also integrated. The data displayed on the spatial light modulator is changed when the integrated light reaches a...
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6531893 |
Level conversion circuit as well as semiconductor device and display unit comprising the same
A control circuit of a control part sets the gate potential of a p-channel MOSFET of a driver part to a level lowering from a supply potential by at least the threshold voltage of the p-channel...
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6531827 |
Electroluminescence display which realizes high speed operation and high contrast
An electroluminescence display is composed of an electroluminescence pixel and a driving circuit. The driving circuit drives the electroluminescence pixel to emit light. The driving circuit...
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6529204 |
Method of and apparatus for displaying halftone images
A method of displaying a dynamic halftone image on a display panel made of pixels divides each frame of the image into subframes and turns on and off the subframes. The method includes the steps of...
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6529180 |
Liquid crystal display device having high speed driver
A liquid crystal display device constituted by a liquid crystal display element and at least a single piece of semiconductor integrated circuit device and having image signal line driving means for...
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6525707 |
Liquid crystal display device and its driving method
A liquid crystal display device capable of displaying in multiple colors, and a method for driving the liquid crystal display device using a typical monochrome liquid crystal driving IC. A display...
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6525705 |
Liquid crystal display device having a redundant circuit
In a liquid crystal display device having a repair line for replacing a signal line disconnected in a display area thereof and extended from one side thereof to another side thereof opposite to the...
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6519013 |
Gray scale driving method for a birefringent liquid display service
A liquid crystal display (LCD) is improved. A driving method for a LCD which has a liquid crystal layer interposed between the first electrode and the second electrode so that voltages to be...
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6515645 |
Liquid crystal display apparatus
A liquid crystal display apparatus includes a scan substrate, a data substrate, an animation display area formed by liquid crystal provided between the scan substrate and the data substrate, and a...
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6509887 |
Anti-ferroelectric liquid crystal display and method of driving the same
An antiferroelectric liquid crystal display comprises: an antiferroelectric liquid crystal display element which includes an antiferroelectric liquid crystal that is sandwiched between a pair of...
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6509895 |
Voltage generating circuit, and common electrode drive circuit, signal line drive circuit and gray-scale voltage generating circuit for display devices
A drive circuit for a display device supplying a plurality of gray-scale voltages to the display device, based on externally supplied digital video signal data, includes: a plurality of gray-scale...
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