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7619605 |
Liquid crystal display device and method for driving the same
Provided are a liquid crystal display device capable of improving image quality with enhanced response characteristic and a driving method thereof. The liquid crystal display device is implemented...
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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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7616221 |
Driving circuits for display device
A driving circuit provided by the present invention is characterized in that the driving circuit selects a gray-scale voltage in accordance with high-order bits of display data from a group of...
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7612752 |
Flat panel display and pixel driving method applied thereto
A pixel driving method applied to a flat panel display is provided. In a first time period, an Nth scan line provides a first scan voltage to a pixel row to conduct the corresponding thin film...
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7609256 |
Power supply circuit, display driver, electro-optical device, electronic instrument, and method of controlling power supply circuit
A power supply circuit including: a high-potential-side voltage generation circuit which generates a high-potential-side voltage; a low-potential-side voltage generation circuit which generates a...
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7605792 |
Driving method and circuit for automatic voltage output of active matrix organic light emitting device and data drive circuit using the same
Disclosed herein is a driving method and circuit for the automatic voltage output of an active matrix organic light emitting device, which is capable of resolving the non-uniformity of brightness...
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7605788 |
Method of driving liquid crystal display device and liquid crystal display device
A combination of a bright and dark display pattern and a polarity pattern is used to drive a liquid crystal display device. In the bright and dark display pattern, bright display picture elements...
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7586477 |
Active matrix liquid crystal display
An active matrix liquid crystal display apparatus that is adaptive for eliminating a flicker and a residual image as well as simplifying the circuit configuration thereof. In the apparatus, a...
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7580032 |
Display device and driving method thereof
A display device is provided including a plurality of pixels, a gate driver applying gate signals to the pixels, a data driver applying data voltages to the pixels, and a signal controller...
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7573452 |
Integrated multiplexer/de-multiplexer for active-matrix display/imaging arrays
Integrated multiplexer/de-multiplexer for a pixel array is provided. A drive circuit having the de-multiplexer is provided to a gate line arranged for a pixel array. A pixel is selected using the...
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7564439 |
Liquid crystal display with improved motion image quality and driving method therefor
A LCD (Liquid Crystal Display) with improved motion image quality and a driving method therefor. The LCD includes a pixel, a data driving circuit and a scan driving circuit. The data driving...
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7564437 |
Liquid crystal display device and controlling method thereof
This invention provides a liquid crystal display device where an excellent display can be obtained by using a supplemental capacitance coupling driving method. When at least either one of voltages...
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7561137 |
Comparator-based drivers for LCD displays and the like
A comparator-based driver has a configurable inverter that inverts one of the comparator output signals for application to the gate of a driver transistor used to generate the driver output signal....
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7554515 |
Method of driving liquid crystal display
A method of driving a liquid crystal display device during one display frame includes the steps of applying one of a high-level common voltage and a low-level common voltage to a plurality of...
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7545356 |
Liquid crystal display device and method of manufacturing the same
An LCD includes a first gate line and a second gate line disposed parallel to each other and perpendicular to a first data line and a second data line, thereby defining a unit pixel region, a first...
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7532210 |
Driving method for active matrix liquid crystal display panel
A driving method for an active matrix liquid crystal display panel includes the following steps. First, a frame period is divided into a display period (t 1 ) and a black insertion period (t r ). A...
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7528818 |
Digitally synchronized integrator for noise rejection in system using PWM dimming signals to control brightness of light source
An apparatus and method for controlling the operation of a utility device, such as a cold cathode fluorescent lamp that is powered in accordance with a pulse width modulation (PWM) signal, includes...
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7528815 |
Driving circuit and method for liquid crystal display panel
A driving circuit and a driving method can drive an LCD panel to display imagines. Storages capacitors of pixels connected with each scanning line are connected with an AC signal source. The AC...
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7528813 |
Liquid crystal display device, driving circuit for the same and driving method for the same
An auxiliary capacitance electrode driving circuit outputs an auxiliary capacitance electrode driving signal alternating between high potential and low potential once every horizontal scanning...
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7522145 |
Liquid crystal display apparatus
A liquid crystal display apparatus is disclosed. A plurality of pixel electrodes are arranged on a display region of a substrate in a matrix form having a plurality of column lines and a plurality...
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7522140 |
Liquid crystal display device driving method
While image data is written into either one of first, second, third frame memories 1, 2 and 3 , image data are repetitively read two times from the remaining two memories in one vertical...
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7522139 |
Method of reducing OFF-current of a thin film transistor for display device and circuit for the same
A method of applying an OFF-state offset to a display device includes: supplying a ground voltage from a data driving circuit; to a source electrode of a thin film transistor supplying a gate...
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7518587 |
Impulse driving method and apparatus for liquid crystal device
An impulse driving method and apparatus thereof for a liquid crystal display (LCD) are provided. The gate driver of the liquid crystal device generates first scan signals for controlling gate lines...
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7518583 |
Impulsive driving liquid crystal display and driving method thereof
A liquid crystal display is provided, which includes: groups of gate lines transmitting a gate-on voltage; data lines alternately transmitting normal data voltages and an impulsive data voltage;...
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7515129 |
Liquid crystal display and method of driving the same
A liquid crystal display (LCD) device and a method of driving the same applies dummy pixel signals each representing a substantially identical brightness level during a blanking period, wherein the...
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7508370 |
Liquid-crystal display device and method of driving liquid-crystal display device
An active matrix type liquid crystal display device driving method for switching a partial display mode and a normal display mode. The respective data lines of the partial display area are scanned...
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7508369 |
Driving technique for activating liquid crystal device
A method for providing a high-response and wide-viewing-angle liquid crystal panel capable of causing a transition of liquid crystal, called the OCB mode, into a bend configuration in a short time,...
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7502003 |
Method for eliminating pi-cell artifacts
An alternating unipolar carrier waveform is used to drive a pi-cell modulator. The pi-cell is driven by the carrier, but the carrier never changes polarity within the time period that the cell is...
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7499115 |
Display and its driving method
An array substrate ( 10 ) is provided with a pixel electrode ( 3 ) disposed in a region defined by two adjacent gate wirings ( 1 ) and two adjacent source wirings ( 2 ), a switching element ( 5 )...
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7499014 |
Driving circuit of liquid crystal display device for generating ramp signal and method for driving liquid crystal display for generating ramp signal
A driving circuit of a liquid crystal display device including: a timing controller to output control signals and video data; a ramp signal generator to receive the ramp control signal output from...
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7499009 |
Erasing device for liquid crystal display image and liquid crystal display device including the same
An erasing device for a liquid crystal display image of the present invention is furnished with an auxiliary power source for continuously supplying power source to a liquid crystal display panel...
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7495642 |
Sequential multi-segment pulse width modulated display system
A field sequential pulse width modulated display system comprises a digital micromirror device (DMD) having a plurality of micromirrors that each selectively pivot to reflect light onto a screen to...
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7492417 |
Method of manufacturing liquid crystal display device
Disclosed is an active matrix liquid crystal display device designed mainly for alternating electric current drive, in which orientation processing (monostabilization) is performed by a direct...
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7489262 |
Digital to analog converter having integrated level shifter and method for using same to drive display device
A digital-to-analog converter (DAC) includes a decoder unit for receiving an external digital data signal operating over a first predefined voltage range (i.e., 0-5V); a resistor array for...
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7483022 |
Active matrix displays and drive control methods
A method of controlling an active matrix LCD involves providing a pixel drive signal to each pixel for storage on the pixel for a first period of time and providing a second drive voltage to each...
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7483007 |
Liquid crystal display
An alternating electric field is applied across liquid crystal cells of pixels of an optically compensated birefringence mode liquid crystal display during a time period after power is provided to...
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7474293 |
Method of driving liquid crystal panel, and liquid crystal display apparatus
A liquid crystal display apparatus drives an active-matrix liquid crystal panel by the use of the line reversal driving method. To do so, a common driver AC-drives one of a pair of electrode in...
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7460114 |
Display device and driving circuit for the same display method
A display device is for carrying out display by supplying a data signal, that is supplied from a video signal line, to one of a plurality of pixel electrodes via a switching element, and by...
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7460100 |
Liquid crystal display apparatus having level conversion circuit
A liquid crystal display apparatus having a level conversion circuit in which a high speed operation can be attained and also a small transistor capacity can be obtained is provided. In the liquid...
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7460098 |
Liquid crystal display device having a gray-scale voltage producing circuit
A liquid crystal display device includes a plurality of pixels arranged in a matrix, a plurality of video signal lines for supplying video signal voltages to the pixels, respectively, and a drive...
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7456813 |
Liquid crystal display of improving display color contrast effect and related method
A liquid crystal display (LCD) includes a plurality of pixels, a source driver and a gate driver, each pixel comprising a transistor, a storage capacitor, a pixel electrode, a common electrode...
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7450101 |
Liquid crystal display unit and driving method therefor
A signal converting section increases a transfer rate of an input image signal to be supplied to a liquid crystal panel and, at the same time, also inserts a non-image signal for applying a...
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7449838 |
Backlight device and display unit provided with it
A backlight device is configured from a drive unit and a backlight. The backlight includes a first light source group and a second light source group. The drive unit drives one or more fluorescent...
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7436383 |
Driving method for cholesteric liquid crystal display
The present invention relates to a driving method for cholesteric liquid crystal display. A plurality of pixels of the display are controlled by a plurality of row drivers and a plurality of column...
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7432900 |
Liquid crystal display drive method
There is provided a liquid crystal display drive method that uses a drive voltage waveform consisting of a display signal period (display waveform 32 bits) and a control signal period irrelevant to...
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7432899 |
Driving scheme for cholesteric liquid crystal display
A drive scheme is described for a display capable of gray scale. Multiple two-level pulses are used in conjunction with dynamic relaxation techniques to write pixels ON or OFF and to adjust the...
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7432896 |
Method of driving a liquid crystal display panel
A liquid crystal display panel comprises a liquid crystal layer disposed between a row electrode group and a column electrode group defining a plurality of pixels arranged in a matrix. Full screen...
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7423619 |
Refresh pixel circuit for active matrix
The present invention provides an array of pixels, each pixel comprising: a pixel element, a pixel refresh circuit, a first memory element and a first switch element. Each pixel element comprises a...
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7420554 |
Display and semiconductor device
A display capable of correctly displaying images with brightness in response to a video signal is provided. This display comprises a pixel including a p-type first field-effect transistor subjected...
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7417615 |
Active matrix liquid crystal display device
The non-linear amplifier performs a gamma correction to the analog video signal inputted from outside along with the non-linear correction for eliminating the effect of the dependency of the...
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