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8159484 |
Liquid crystal device, pixel circuit, active matrix substrate, and electronic apparatus
A liquid crystal device includes a lateral electric field mode liquid crystal element that controls alignment of liquid crystal molecules by applying an electric field in a direction of a substrate...
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8085263 |
Power supply circuit, driver circuit, electro-optical device, electronic instrument, and common electrode drive method
A power supply circuit which outputs a common electrode voltage to a common electrode of an electro-optical device provided opposite to pixel electrodes through an electro-optical material includes...
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8068080 |
Display apparatus, source driver, and display panel driving method
A liquid crystal display apparatus includes a liquid crystal display panel having a data line and a source driver for supplying a data signal to the data line based on a polarity signal. A polarity...
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7932884 |
Liquid crystal display and driving method thereof
A liquid crystal display device includes a liquid crystal display panel including a plurality of data lines to which a data voltage is supplied, a plurality of gate lines to which a gate pulse is...
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7916225 |
Liquid crystal display forming a coupling capacitor between a proximate and parallel portion of a drain electrode and a data line
Provided is a liquid crystal display (LCD) with enhanced display qualities. The LCD includes a first insulating substrate; a gate line disposed on the first insulating substrate and extending in a...
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7894006 |
Liquid crystal display with m x 1 inversion drive
A liquid crystal display (LCD) includes a substrate, gate lines, data lines, thin film transistors and pixel electrodes. The gate lines are formed on the substrate and cross the data lines. The...
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7800571 |
Dark ring of a microdisplay and its driving method
A method for driving a dark ring of a liquid-crystal-on-silicon (LCOS) display is provided to prevent the fringe effect (bright lines) due to the constant voltage difference between the dark ring...
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7800572 |
Liquid crystal display for implmenting improved inversion driving technique
A liquid crystal display apparatus is composed of an LCD panel including data lines, and an LCD driver. The LCD driver includes: a positive drive circuit providing a positive data signal having...
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7796199 |
Display
An aspect of the invention provides a method of recording an image, comprising: providing a display cell having a first cell wall and a second cell wall opposed to the first cell wall, the cell...
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7796108 |
Liquid crystal display device, active matrix type liquid crystal display device, and method of driving the same
A liquid crystal display device with no flicker and with bright excellent display is provided. A polarity pattern of a conventional frame inversion driving is one kind of display. A polarity...
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7764258 |
Liquid crystal display apparatus and alternating current driving method therefore
A liquid crystal display apparatus includes synchronization signal extracting means for extracting a vertical synchronization signal from a noninterlace signal, first reversal signal generating...
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7705808 |
Driving apparatus and driving method for an electron emission display
A driving apparatus, and a driving method for an electron emission display, includes a controller for comparing external video data input signals, switching a polarity control signal in a...
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7663590 |
Flicker-constrained liquid crystal display
A liquid crystal display has pixel electrodes, a common electrode, a liquid crystal layer provided between the pixel electrodes and the common electrode, and a back light that supplies light...
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7659876 |
Driving a display with a polarity inversion pattern
This invention relates to a method for driving a display panel (DP) having pixels (P). The display panel (DP) is driven with a sequence of image frames. The image frames are converted to a drive...
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7623106 |
Semiconductor device and method of driving semiconductor device
A semiconductor display device with which flicker, vertical striping, and horizontal striping are not easily seen, and a method of driving the semiconductor display device, are provided. Display...
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7446746 |
Method for detecting whether or not display mode has to be switched
A method for detecting whether or not a display mode has to be switched and for detecting a frame of a liquid crystal display panel. The frame has M vertical blocks each including K display lines...
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7348942 |
Electro-optical device, method of driving electro-optical device, and electronic apparatus
To enhance the display characteristics of moving images and enhance the display quality in an electro-optical device using electro-optical elements that emit light with the brightness in accordance...
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7265742 |
Liquid crystal device, drive method therefor, and projection type display apparatus
An object of the present invention is to provide a liquid crystal device which can suppress cross-talk and can maintain uniformity of the display quality within the screen, and for which problems...
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7119779 |
Display device refresh
Some embodiments provide application, at a beginning of a first display frame, of a first potential to a pixel imaging element, the first potential to reset the pixel imaging element to a reset...
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7116287 |
Drive for cholesteric liquid crystal displays
Apparatus for driving a cholesteric liquid crystal display wherein the display includes cholesteric liquid crystals having a first planar reflective state and a second transparent focal conic...
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7083284 |
Method and apparatus for sequencing light emitting devices in projection systems
Embodiments of the present invention include an apparatus, method and system relating to a projection illumination source pulsing one or more light emitting devices a plurality of times per frame.
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7064735 |
Electro-optical device
An electro-optical device is provided which includes a TFT array substrate having pixel electrodes, and an opposing substrate having an opposing electrode. The surface of a substrate beneath the...
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7023140 |
Organic EL display apparatus and method of driving the same
An organic EL display apparatus which can improve the reliability thereof, by avoiding a leak current which occurs after an operating time, without reducing the product yield. The organic EL...
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6922183 |
Multi-domain vertical alignment liquid crystal display and driving method thereof
A multi-domain vertical alignment (MVA) liquid crystal display (LCD), including a first substrate and a second substrate, a common electrode, a number of pixel electrodes, a number of first...
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6894670 |
Image display apparatus and method thereof
A liquid crystal display apparatus for displaying an image on a liquid crystal cell through a liquid crystal driver driven by a predetermined number of bits by inputting image data in which one...
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6784861 |
Liquid-crystal display device and method of signal transmission thereof
A LCD device has a decreased number of required transmission lines. The first interface circuit, which is provided in the controller circuit, receives the polarization reverse signal and the...
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6504519 |
Plasma display panel and apparatus and method of driving the same
A plasma display panel and a driving apparatus, and method of operation thereof, that is capable of improving brightness. A plurality of sustaining electrode groups formed on a front substrate...
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6097302 |
System and method for monitoring a plural segment light-emitting display
A monitoring system for a display unit includes phototransistors for detecting light emitted from a plurality of selectively energizable light-emitting diode (LED) segments in an energized state...
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4271410 |
LCD Data processor driver and method
The invention is a method and apparatus for multiplexing liquid crystal displays of increased numbers of alphanumeric characters without shadowing or flicker and minimizes contrast degradation....
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4121203 |
Method of multiplexing liquid crystal displays
A liquid crystal display is multiplexed by the digit input being driven between a first and second voltage level and the segment input being driven between the second and a third voltage level. The...
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4091377 |
Digital display driving circuit
An improved digital display driving circuit is provided. The display includes first and second display digits, the first display digit and second display digit being respectively formed by a...
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4065764 |
Liquid crystal display device
A liquid crystal display device is disclosed which comprises a plurality of groups of segment electrodes formed on a first plate for energization to define digits each having a seven bar format,...
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4027305 |
System for driving liquid crystal display device
A liquid crystal display device is driven by alternating current applied thereto by a switching circuit comprising a group of MOS transistors. The transistors are switched in response to display...
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3999180 |
Multiplex driver system for liquid crystal display
Corresponding segments of each display character are connected to common drive voltage conductors to which are applied pulsed DC drive voltages of predetermined polarities and pulse widths in...
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3976994 |
Liquid crystal display system
An improvement on a display system which displays multi-digit numeral information on a time-shared basis in response to application of bipolarity alternating voltage to liquid crystal display...
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3922668 |
Liquid-crystal indicator driving system
A liquid crystal indicator driving system comprises a liquid crystal indicator with opposed electrodes and a liquid crystal filling between the electrodes. A first voltage source is provided to...
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3902169 |
Drive system for liquid crystal display units
The present disclosure is directed toward a system for driving a plurality of liquid crystal display units each having a common electrode, a plurality of segment electrodes and a liquid crystal...
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3848250 |
OPTICAL CHARACTER-DISPLAYING APPARATUS USING LIQUID CRYSTALS
An optical character-displaying apparatus having a plurality of segmental liquid crystal electrodes acting as display elements so arranged as to present any desired character, wherein the plural...
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3781864 |
DRIVING ARRANGEMENT FOR LIQUID CRYSTAL DISPLAYS
An arrangement for driving liquid crystal displays wherein an alternating driving voltage is applied to the display segments through a driving circuit formed from complementary field effect...
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