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8184077 |
Liquid crystal display device and method for improving color reproducibility thereof
A liquid crystal display device and a method for improving a color reproducibility thereof, detects a gray scale value in applied image information that reduces a color reproducibility of a liquid...
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8184089 |
Backlight level selection for display devices
Display systems and methods for adjusting backlight illumination are disclosed for selecting a backlight illumination level that is low enough to reduce backlight power consumption while...
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8184131 |
System for dynamic gamma correction of non-uniform frequency clocks and method therefor
A system for dynamic gamma correction of multi-scaled clocks and method therefor are provided, wherein multi-scaled clocks are applied to control the grayscale upon only one set of ramp voltage, so...
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8184078 |
Liquid crystal display and source driving circuit having a gamma and common voltage generator thereof
A source driving circuit includes a gamma voltage generator, a common voltage generator and a driver. The gamma voltage generator receives gamma data from a timing controller through reduced swing...
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8179349 |
Pixel structure and driving method thereof
A pixel structure includes a first sub-pixel and a second sub-pixel. The first sub-pixel includes a first switching transistor and a first liquid crystal capacitor, wherein when the first switching...
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8179348 |
Driving method, driving circuit, electro-optical device, and electronic apparatus
A display device includes a data converting section that converts display data that is to be supplied to pixel units. The data converting section converting on the basis of a predetermined...
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8179407 |
Method of driving a display apparatus, and display apparatus and timing controller for performing the method
A method of driving a display apparatus for an embodiment comprises a light source module divided into a plurality of light-emitting blocks to provide light to a display panel, a local dimming...
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8179347 |
Method and apparatus for driving liquid crystal display
An apparatus and a method of driving a liquid crystal display device include receiving gamma-treated data, performing a reverse gamma correction of the data, the reverse-gamma-corrected data having...
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8174542 |
Video display apparatus
A video display apparatus includes a converting circuit for executing nonlinear conversion for an input signal, a display brightness featured value detecting circuit for detecting a display...
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8174543 |
Display device driving circuit of which power consumption is reduced, control method thereof, and display device using the same
A display device driving circuit includes: a grayscale signal output circuit, grayscale signal lines, a grayscale voltage output circuit, grayscale voltage lines, a digital-analog conversion...
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8174481 |
Driving circuit of liquid crystal display
A driving circuit of a liquid crystal display including a first input port, a second input port, a first gamma buffer, a second gamma buffer, and a switching circuit is provided. A plurality of...
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8169393 |
Display device
A display device includes a display panel having (m×n) pieces of pixels wherein m and n are integers of 2 or more, n pieces of video lines, and m pieces of scanning lines, a video line address ...
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8169429 |
Driving power-supply circuit
The object of the present invention is reducing power consumption of a driving power supply circuit. In the case where the driving voltage Vi is higher than the reference voltage ViH, The signal...
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8164603 |
Methods of measuring image-sticking of a display
A method of measuring image-sticking of a display is described. A display having N gray levels is provided. Next, an image-stick test frame having at least a first pattern having a low gray level...
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8164554 |
Liquid crystal display
A data converter divides input data into first subframe data and latter subframe data, and the latter subframe data is given to a data serial-parallel converter and serial-parallel converted. The...
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8164557 |
Liquid crystal display device and method for driving the same
In the case of conducting an overdriving with a liquid crystal display device, the circuit for comparing the previous and present gray-scale data, the circuit for converting the gray-scale data...
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8159433 |
Liquid crystal drive apparatus and liquid crystal display apparatus
A liquid crystal drive apparatus includes: a storage unit storing an enhancement correction coefficient having (1/2n)×m below a decimal point where n is 3 or 4, and m is an integer which is at ...
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8159434 |
Driving device for liquid crystal display panel and liquid crystal display device
A liquid crystal display panel driving device is provided which is capable of reliably improving a response speed of a liquid crystal and of obtaining good display quality. When overshooting...
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8159512 |
Method of driving a display
The present invention relates to a method of driving a display comprising: receiving grey level input data, comprising a subpixel input data consisting of N bits, from an external image data...
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8159510 |
Liquid crystal display
The present invention provides a liquid crystal display including a liquid crystal display panel and a drive section performing divisional drive operation which includes first and second drive...
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8159435 |
Active matrix type display device which compensates for an electrical potential variation caused by inter-pixel parasitic capacitance between two adjacent pixels connected to different signal lines
An active matrix type display device in which one signal line is provided for every two pixels along a given direction and in which two pixels adjacent in the given direction on respective sides of...
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8159509 |
Color display device and method for reproducing color with an increased number of gradation levels
A color display device has a display screen having pixels arrayed, each of which is composed of primary color sub-pixels capable of reproducing respective primary colors and at least one subsidiary...
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8159436 |
Data driver using a gamma selecting signal, a flat panel display with the same and a driving method therefor
A data driver using a gamma selecting signal, a flat panel display with the same and a driving method therefor are provided. A first to a fourth data lines are electrically connected to a first...
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8159437 |
Liquid crystal display device with influences of offset voltages reduced
A semiconductor integrated circuit includes a first register which latches display data, a second register which latches the display data of the first register in accordance with a first clock, a...
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8154507 |
Back light system and liquid crystal display device using the back light system
A back light system and a liquid crystal display device, which can reduce the power consumption substantially, are provided. The power consumption can be substantially reduced by providing a...
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8154497 |
Driving apparatus for display device
A driving apparatus for a display device includes a plurality of pixels arranged in a matrix, and each pixel includes first and second sub-pixels. The driving apparatus includes a memory for...
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8154566 |
Active-matrix display apparatus driving method of the same and electronic instruments
Disclosed herein is an active-matrix display apparatus, wherein if any particular one of N light emitting sub-devices pertaining to any specific one of pixel circuits is defective, the particular...
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8154493 |
Liquid crystal display device, driving method of the same, and electronic device using the same
It is an object to provide a display module which can display a correct gray scale by a field sequential driving method and an electronic device including the display module. One frame period is...
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8149200 |
Overdrive compensation/update including gray to voltage conversion and adaptable to a dynamic gamma generator
An overdrive system adaptable for a dynamic gamma generator is disclosed. A current gray-to-voltage converter (G/V) converts image data of a current frame from gray code to voltage level, and a...
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8149244 |
Projection system, information processing apparatus and projector
A projection system comprising an information processing apparatus capable of processing image data and a projector capable of performing a display process on the image data processed by the...
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8149198 |
Liquid crystal display device
Gray scale display is performed by combining time ratio gray scale and voltage gray scale in a liquid crystal display device which performs display in OCB mode. In doing so, one frame is divided...
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8149250 |
Gamma curve correction for TN and TFT display modules
A circuit and methods eliminating production related luminance variations of electronic display applies to all display technologies that require gamma adjustment or also adjustment of other display...
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8149232 |
Systems and methods for generating reference voltages
Systems and methods for generating reference voltages are provided. A representative system comprises a resistor circuit; a first switch coupled between a first end of the resistor circuit and a...
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8149199 |
Driving system and method for liquid crystal display
A driving system and method for liquid crystal display is disclosed. The system stores only the driving values corresponding to specific grayscale values of pixels on a current frame and specific...
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8149197 |
Electro-optical device, drive method for electro-optical device, and electronic apparatus
An electro-optical display device includes an electro-optical panel, a scanning line drive circuit for scanning the scanning lines of the panel during a selection period, and a signal line drive...
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8149201 |
Liquid crystal display (LCD) driving apparatus and method
An LCD driving apparatus and an LCD driving method are provided in the application. The LCD driving apparatus includes a difference value circuit which determines whether to enable an overdriving...
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8144278 |
Optically compensated birefringence mode liquid crystal display device
An object of the present invention is to provide a small-sized active matrix type liquid crystal display device that may achieve large-sized display, high precision, high resolution and multi-gray...
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8144113 |
Liquid crystal display
Disclosed herein is a liquid crystal display capable of reducing a side effect during local LED dimming to reduce power consumption and improve display quality. The liquid crystal display includes...
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8144096 |
Liquid crystal display device
Provided is a drive circuit low in power consumption and high in display quality for a liquid crystal display device that is used in a small-sized portable device. The liquid crystal display device...
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8144095 |
Image display device, display panel and method of driving image display device
An image display device applies a higher voltage than the original voltage to the pixel, without causing deterioration of the display quality. The image display device includes a plurality of...
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8144044 |
D/A converter including higher-order resistor string
A resistor string type D/A converter in accordance with an exemplary aspect of the present invention includes a resistor string, switches, a higher-order decoder, a lower-order decoder, and a...
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8144163 |
Driving device and driving method of the same
A display device which includes a display panel having a plurality of pixels and displaying images. Each pixel includes a data line, first and second gate lines, a first sub-pixel connected to the...
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8144091 |
Liquid crystal display element, driving method of the same, and electronic paper having the same
A method of driving a liquid crystal display element includes a first step for initializing a liquid crystal in a pixel and displaying an initial grayscale at the pixel and a second step for...
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8139021 |
Histogram-based dynamic backlight control systems and methods
Displays systems and methods for adjusting backlight illumination are disclosed wherein backlight illumination may be set low enough according to an error threshold amount in order to reduce...
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8139054 |
Luminance compensation apparatus and method
A luminance compensation apparatus and method applied to an electronic apparatus are disclosed. The luminance compensation apparatus includes an environment detector, a processor, and a luminance...
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8139010 |
Gamma voltage generator and control method thereof and liquid crystal display device utilizing the same
A gamma voltage generator can control brightness of a first color pixel unit and a second color pixel unit. A first potential divider is coupled between a first node and a second node for...
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8139169 |
Liquid crystal TV set and liquid crystal display unit
Disclosed are a liquid crystal display unit and a liquid crystal TV set, each of which has a sequence circuit 13 that includes first, second, and third voltage output units. The sequence circuit...
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8139090 |
Image processor, image processing method, and image display device
An image processing device and an image processing method according to the present invention, by dividing an image into a plurality of blocks, generates a control signal denoting a change in the...
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8135357 |
Integrated transmitter/receiver switch with impedance matching network
A switchable inductor-capacitor-inductor (L-C-L) network, which includes an integrated T/R switch, can advantageously bridge a PA and an LNA of a wireless device. The first inductor can function as...
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8134580 |
Liquid crystal display and driving method thereof
A method of driving a liquid crystal display device includes multiplying a frame frequency of an inputted current frame to generate a multiplied odd-numbered frame and a multiplied even-numbered...
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