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7430022 |
Color display device
The invention relates to a color display device for display a color image and a method of operating such display. The color display device is provided with a plurality of picture elements, two...
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7427993 |
Motion adaptive pixel boost with data compression and decompression
A compressed pixel level for a pixel in a frame of an image is compared with the (compressed) pixel level for the same pixel in a previous image frame. If the pixel level is unchanged, then the...
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7423798 |
Addressing circuit and method for bi-directional micro-mirror array
A control substrate of spatial light modulator for a bi-directional micro mirror array includes a plurality of unit cells, each includes a common electrode at a fixed constant potential and an...
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7421375 |
Organic electroluminescent device and driving method thereof
The present invention relates to an organic electroluminescent device and a driving method thereof. The organic electroluminescent device according to the present invention comprises a plurality of...
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7420538 |
Liquid crystal display device and driving device thereof, and method for driving liquid crystal display device
A liquid crystal display device of the present invention includes (i) a temperature sensor provided in at least one of pixels in a displaying area of a display panel, (ii) a lead line buried in the...
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7417610 |
Image display apparatus and image display methods
Provided are image display apparatus and image display methods capable of suitably making correction for variation of driving conditions due to an electric resistance of matrix wiring of a display...
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7417609 |
Prevention of charge accumulation in micromirror devices through bias inversion
Methods and apparatus are provided for preventing charge accumulation in microelectromechanical systems, especially in micromirror array devices having a plurality of micromirrors. Voltages are...
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7417607 |
Electro-optical device and electronic apparatus
A capacitor is disposed between a gate of driving transistor of which conduction state correspond to a driving current supplied to a driven element. The gate voltage of the gate of the driving...
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7405856 |
Display system timing control method
A display system includes a light source 110 and a spatial light modulator 122 located to receive light from the light source. The spatial light modulator (e.g., a DMD) includes a number of...
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7403180 |
Hybrid color synthesis for multistate reflective modulator displays
A display device including a plurality of optical modulators and a plurality of filter elements on a reflective side of the plurality of optical modulators is provided. The plurality of optical...
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7394449 |
Back-light apparatus for liquid crystal display device
A back-light apparatus for a display includes: a plurality of light emitting diodes attached on a substrate; a first common line mounted on the substrate to commonly connect first electrodes of the...
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7394351 |
Display assembly with horn configuration for vehicle
A signal assembly mountable to an exterior of a vehicle is configured with a light-generating unit operable to emit a visually perceptible signal, and with a sound-generating unit operable to...
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7394194 |
Tiled display
A tiled display structure having a plurality of display tiles. Each display tile comprising a tile substrate, first electrodes located on a first side of the tile substrate, light emitting or...
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7379302 |
Display device with heat conducting member for heat dissipation
An exemplary display device ( 1 ) includes a chassis ( 12 ), a circuit board ( 14 ) and a heat sink ( 16 ). The heat sink connects with the circuit board and the chassis. The chassis covers the...
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7379080 |
Color display device and driving method thereof
Unit pixels in a color display device each include a first and a second subpixel. The second is provided with a color filter, and each has a medium changing optical properties (hue and brightness...
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7379004 |
Driving circuit and method for increasing effective bits of source drivers
An LCD driving circuit and method for increasing effective bit(s) of the source driver is disclosed. A reference voltage generator generates a group of compensated reference voltage levels that are...
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7375718 |
Gate driving method and apparatus for liquid crystal display panel
A gate driving method and apparatus for a liquid crystal display panel is disclosed that minimizes deterioration of picture quality caused by a variation in a gate low voltage. A liquid crystal...
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7372449 |
Display device, image display device and display method
The display device includes a display portion having a cavity portion surrounded by wall surfaces, at least one part of the wall surfaces being formed of a transparent member and forming a...
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7372437 |
Drive circuit, display device using the drive circuit and electronic apparatus using the display device
The currents that m pieces of quasi control current output circuits formed with a polycrystalline TFT output have the dispersion. In the present invention, the averaged value of the output currents...
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7365898 |
Sloping electrodes in a spatial light modulator
A method of tilting a micromirror includes forming a substrate, a micromirror outwardly from the substrate, and at least one electrode inwardly from the micromirror. The method further includes...
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7365895 |
Display device
A display device comprising the following arranged from light input side in the order listed below: a first reflector having a semi-transmissive and semi-reflective property; a translucent porous...
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7365717 |
Organic light emitting display and method for driving the same
An apparatus and method for driving an organic light emitting display so as to minimize or prevent a raindrop phenomenon and an afterimage is provided. The apparatus and method determines the...
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7365495 |
Flat panel display
The present invention discloses an organic light emitting diode capable of obtaining proper luminance and long life cycle by controlling an amount of current flowing through an organic...
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7362336 |
Four color digital cinema system with extended color gamut and copy protection
A color display system including a display device for four or more visible color primaries and a processor for controlling the four or more color primaries to selectively render portions of an...
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7362290 |
Image signal correcting circuit, image processing method, electro-optical device and electronic apparatus
To provide a circuit for preventing degradation of a display quality caused by horizontal crosstalk. An image signal correcting circuit supplies a corrected image signal to a display panel to apply...
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7359108 |
Display device
An exemplary display device based on layer displacement having a perforated white substrate positioned close to a transparent substrate. Layer (fluid) displacement such as oil movement results in...
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7358966 |
Selective update of micro-electromechanical device
The present invention provides a data controller for controlling an electrostatically-controlled micro-electromechanical system (MEMS) device having a variable operating characteristic based on...
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7358940 |
Electro-optical device, circuit for driving electro-optical device, method of driving electro-optical device, and electronic apparatus
There is provided a circuit for driving an electro-optical device having a precharge voltage generating circuit. The precharge voltage generating circuit has a subtracter for obtaining a difference...
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7355781 |
Spatial light modulator with perforated hinge
A spatial light modulator (SLM) is disclosed that increases speed and efficiency of an SLM through the use of a perforated hinge. The hinge may take many forms, but generally includes an elongated...
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7352354 |
Particle moving type display device
A display device includes a transparent first boundary member having a display side, a second boundary member disposed at a predetermined distance from the first boundary member, and partition...
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7351947 |
System and method for ambient light sensor testing for an information handling system display
An ambient light sensor testing module running on an information handling system verifies that an ambient light sensor managing brightness of an information handling system display is active and...
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7349146 |
System and method for hinge memory mitigation
System and method for reducing failures due to hinge memory in a microdisplay display system. A preferred embodiment includes setting the state of each micromirror in a digital micromirror device...
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7349141 |
Method and post structures for interferometric modulation
An interferometric modulator includes a post structure comprising an optical element. In a preferred embodiment, the optical element in the post structure is a reflective element, e.g., a mirror....
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7349136 |
Method and device for a display having transparent components integrated therein
A display panel includes an array of interferometric modulators arranged over a transparent substrate and a transparent electrical device arranged between the array of interferometric modulators...
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7339568 |
Signal transmission film and a liquid crystal display panel having the same
A liquid crystal display of compact size is disclosed. The liquid crystal display has a signal transmission film and a single integrated PCB for processing a gate driving signal and data driving...
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7327511 |
Light modulators
Various improvements in electrophoretic media and displays intended for use in light modulators are described. These improvements include index matching of the suspending fluid to a continuous...
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7321357 |
XY roller for scrolling along two axes
An input device is provided that is configured to dynamically select and control y-scrolling and x-scrolling. The input device includes a roller wheel configured to be rotated by a user; an encoder...
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7321349 |
Display element, display device, and microlens array
A display element having a plurality of pixel portions arranged two-dimensionally with a predetermined pixel pitch and a microlens array including a plurality of microlenses arranged...
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7319453 |
Image display apparatus having plurality of pixels arranged in rows and columns
In a partial display mode, a source IC outputs a start signal at an “H” level designating the start of vertical scanning by a vertical scanning circuit, over a plurality of cycles from before a...
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7319447 |
Pixel driving circuit and method for use in active matrix electron luminescent display
A pixel driving circuit for use in an active matrix electron luminescent display includes a transistor, a capacitor and an organic light-emitting diode. The capacitor has a first and a second ends...
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7317433 |
Circuit for driving an electronic component and method of operating an electronic device having the circuit
In one embodiment, a circuit for driving an electronic component includes a first signal line and a first switch. The first switch is connected to the first signal line and is coupled to a first...
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7317432 |
Light emitting device and method of driving the same
A method of driving a display device capable of obtaining a luminance of constant level irrespective of temperature change is provided. A change in luminance of an EL element due to temperature...
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7315294 |
Deinterleaving transpose circuits in digital display systems
The present invention provides a method and apparatus of converting a stream of pixel data in space and time into a stream of bitplane data. In particular, the present invention converts the pixel...
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7310080 |
Electrowetting and electrostatic screen display systems, color displays and transmission means
Methods and related devices for manipulating ambient light and various light sources for applications including colour displays, screen displays and colored coverings for a multitude of items is...
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7309851 |
Apparatus and method for adjusting brightness via controlling backlight
The invention discloses an apparatus for adjusting an output back light relative to the ith image frame among N image frames of an image sequence inputted to a display system. The apparatus...
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7301692 |
Micro mirror and method for fabricating the same
Disclosed is a micro mirror having a structure improved to have an increased driving angle while being driven in high speed. The micro mirror comprises a rotatable mirror section that reflects...
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7301513 |
Display element and display device
A display element is configured as follows in order to prolong the display lifetime of an electro-optical element without inserting a resistance element or lowering the numerical aperture due to a...
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7298353 |
Driving method of a multi-domain vertical alignment liquid crystal display
A driving method of a multi-domain vertical alignment (MVA) liquid crystal display (LCD). The LCD, which receives an image signal and displays a frame according to the image signal received,...
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7295360 |
Structure having light modulating film and light control device using the same
A structure includes a substrate and a light modulating film formed on top of the substrate. The light modulating film is made of polycrystalline PLZT containing Pb, Zr, Ti, and La as constituent...
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7295176 |
LED driver with constant current offset unit
A light emitting diode (LED) driver to drive an LED, including a current adjusting unit to adjust magnitude of a current flowing on the LED by supplying power from a power supply device to the LED...
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