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| Number | Title | Issue Date |
| 8120562 | Liquid crystal device, active matrix substrate, and electronic apparatus A liquid crystal device includes a liquid crystal element having a first pixel electrode and a second pixel electrode which control alignment of liquid crystal molecules by applying an electric field in a direction parallel to a surface of a substrate to a liquid cr... | 02/21/2012 |
| 8098220 | Liquid crystal display and operation method thereof A pixel unit in the present invention is divided into two sub-pixels. Each sub-pixel includes a thin film transistor, a liquid crystal capacitor and a storage capacitor. The two transistors respectively located in different sub-pixels are connected to different scan... | 01/17/2012 |
| 8031152 | Display device A display device includes: a display unit; scanning lines connected to rows of the pixels; data lines connected to columns of the pixels; a dummy scanning line being extended in parallel with the scanning lines; a scanning driver which outputs a selection signal to ... | 10/04/2011 |
| 8031151 | Display substrate and display panel having the same A display substrate includes a base substrate, a first storage electrode, a second storage electrode, a first insulating layer, a first spacing member and a second spacing member. The base substrate includes a first pixel region and a second pixel region that are de... | 10/04/2011 |
| 7928947 | Liquid crystal display device and method of driving the same A liquid crystal display device and a method of driving the same is disclosed. The liquid crystal display device includes a liquid crystal panel including a liquid crystal panel including a plurality of first and second pixel cells supplied with data of the opposite... | 04/19/2011 |
| 7911433 | Methods and apparatus for repairing inoperative pixels in a display Methods and apparatus for repairing inoperative pixels in a display are provided. In particular, the present invention provides methods and apparatus for improving the effective yield rates of displays, such as liquid crystal micro-displays, by disconnecting inopera... | 03/22/2011 |
| 7911432 | Methods and apparatus for repairing inoperative pixels in a display Methods and apparatus for repairing inoperative pixels in a display are provided. In particular, the present invention provides methods and apparatus for improving the effective yield rates of displays, such as liquid crystal micro-displays, by disconnecting inopera... | 03/22/2011 |
| 7872626 | System and method for dynamically calibrating driver circuits in a display device A display device has an array of display elements (2) each driven by an input provided on a data conductor (6). These inputs are generated by data conductor addressing circuitry (9) which has a plurality of controllable driver circuits (32,34... | 01/18/2011 |
| 7868866 | Liquid crystal display having OCB mode dummy liquid crystal cells and driving method thereof Disclosed is a liquid crystal display (LCD) wherein driving stability is secured. The LCD includes Optically Compensated Birefringence (OCB) mode liquid crystal cells formed where a data line and a scan line cross over within a display region of an LCD panel, a pane... | 01/11/2011 |
| 7852302 | Liquid crystal display having pixel units each having two sub-pixels and operation method thereof A pixel unit in the present invention is divided into two sub-pixels. Each sub-pixel includes a thin film transistor, a liquid crystal capacitor and a storage capacitor. The two transistors respectively located in different sub-pixels are connected to different scan... | 12/14/2010 |
| 7847773 | Liquid crystal display pixel structure and operation method thereof A pixel unit in the present invention is divided into two sub-pixels. Each sub-pixel includes a thin film transistor, a liquid crystal capacitor and a storage capacitor. The two thin film transistors respectively located in different sub-pixels are connected to diff... | 12/07/2010 |
| 7782286 | Rescue circuit line, display device having the same and method for manufacturing the same A display device includes a rescue circuit line structure having a first conductive pattern for interconnecting electrically two circuit elements. The first conductive pattern is formed with an open for electrically disconnecting the circuit elements. A dielectric l... | 08/24/2010 |
| 7755586 | Circuitry apparatus and method for compensating for defects in a display device A display device according to the present invention comprises a buffer provided in association with each wiring constituting a group of wirings serving as signal lines of a display panel in order to drive the corresponding wiring, a preliminary wiring preliminarily ... | 07/13/2010 |
| 7642998 | Display apparatus and assembly of its driving circuit A display apparatus and an assembly of a driving circuit for the display apparatus having a display device, a film carrier with a lead to transfer a signal for driving the display device, and a bus board to supply a signal to the lead. A dummy lead is provided along... | 01/05/2010 |
| 7609246 | Liquid crystal display and repair lines structure thereof A liquid crystal display and a repair lines structure thereof are provided. In the liquid crystal display, an amplifier is disposed inside an integrated circuit chip, such as a data driver or a scan driver. The amplifier is serially connected to the signal line via ... | 10/27/2009 |
| 7602363 | Array substrate having increased inspection efficiency and display apparatus having the same In an array substrate and a display apparatus, a pixel part has a plurality of gate lines, a plurality of data lines, and a plurality of pixels electrically connected to the gate and data lines. A driving circuit drives the pixel part electrically connected to a fir... | 10/13/2009 |
| 7525529 | Display panel and rescue method A display panel comprising a pixel array is provided. The pixel array, laid on a first circuit layer, comprises at least one first pixel, at least one second pixel, at least one rescue line, and an isolation layer. The first pixel comprises a thin film transistor al... | 04/28/2009 |
| 7429970 | Method for testing drive circuit, testing device and display device A method of testing a drive circuit including a scan line drive circuit and a data line drive circuit for driving a display is disclosed. The display may include a plurality of scan lines and a plurality of data lines, each of said scan lines including an initial te... | 09/30/2008 |
| 7423620 | Method for eliminating flickers of liquid crystal display The screen of a liquid crystal display is first divided into a compensation portion, a compensation transition portion and a non-compensation portion in a sequence arranged along the scanning line. Then storage capacitor areas of the pixels in the non-compensation p... | 09/09/2008 |
| 7414605 | Image display panel and image display device To prevent a vertical stripe pattern on a display screen of an image display device and an image display panel of narrow pulse driving, there is provided an image display panel and image display device comprising a pixel portion arranged with pixels in matrix, a dri... | 08/19/2008 |
| 7388626 | Liquid crystal display panel having a cell test structure comprising bounding pads connecting shorting bars to flexible printed circuit and driving IC The present invention relates to a liquid crystal display panel having a cell test structure and a method for making the same. The liquid crystal display panel includes a substrate having a plurality of first driving IC mounting areas, a plurality of first conductiv... | 06/17/2008 |
| 7373547 | Self-reparable semiconductor and method thereof A self-reparable semiconductor comprises first, second and spare functional units including first and second sub-functional units that cooperate to perform first and second functions. The first and second sub-functional units of the first, second and first spare fun... | 05/13/2008 |
| 7369109 | Liquid crystal display device and driving method thereof A liquid crystal display device includes a group of first signal lines ( . . . , Sm−1, Sm, Sm+1, . . . ) arranged in parallel, a group of second signal lines ( . . . , Gn−1, Gn, Gn+1, . . . ) and a group of auxiliary capacity wirings ( . . . , Csn−1, Csn, Csn+... | 05/06/2008 |
| 7365727 | Two-way shift register and image display device using the same A shift register is provided with a shift register section composed of a plurality of stages of flip-flops that operate in synchronization with a clock signal, and level shifters for boosting a start signal lower than a driving voltage and for applying the same to b... | 04/29/2008 |
| 7365731 | Display circuitry of display A display circuit of a display is provided to improve image quality of the display. The display circuit comprises a plurality of sections, a plurality of image input lines and a plurality of dummy extended data input lines. Each section comprises a plurality of data... | 04/29/2008 |
| 7365733 | Backplanes for electro-optic displays A backplane for an electro-optic display comprises a pixel electrode (104), a voltage supply line (C) arranged to supply a voltage to the pixel electrode (104), and a micromechanical switch (106, 112) disposed between the voltage supply line (C)... | 04/29/2008 |
| 7362317 | Driving circuit for flat display panel This invention relates to a driving circuit for flat panel displays wherein the driving circuit is disposed on a flat panel display panel. The circuit has a plurality of signal lines, at least one buffer unit for inverting a scanning signal, a plurality of switch un... | 04/22/2008 |
| 7362297 | Display device A display device of the present invention has an incorporated charge pump control circuit and a clock frequency of a switching element can be varied according to a display mode to reduce the power consumption. On the display device, a variable frequency-dividing cir... | 04/22/2008 |
| 7358935 | Display device of digital drive type The invention provides an organic LED display device of the digital drive type which has a display panel comprising a plurality of pixels 51. Each of the pixels 51 comprises an organic EL element 50, a drive transistor TR2 for effecting o... | 04/15/2008 |
| 7358534 | Thin film display transistor array substrate for a liquid crystal display having repair lines A thin film transistor array substrate for a liquid crystal display includes an insulating substrate with a display area and a peripheral area surrounding the display area. The peripheral area has an upper region above the display area and a lower region below the d... | 04/15/2008 |
| 7359009 | Flat panel display with structure preventing electrode line openings A flat panel display with a structure preventing electrode line openings. The flat panel display includes a substrate, a gate line, an insulating layer, an etching buffer layer, and a data line. The gate line is disposed on the substrate. The insulating layer covers... | 04/15/2008 |
| 7355534 | Serial-to-parallel conversion circuit, and semiconductor display device employing the same In a serial-to-parallel conversion (SPC) circuit for digital data which converts the digital data serially inputted, into parallel digital data, and which outputs the parallel digital data; clock signals at frequencies which are, at the highest, ½ of the frequency ... | 04/08/2008 |
| 7355582 | Switched capacitor cyclic DAC in liquid crystal display column driver A method and circuit for providing analog voltages to an LCD panel based on digital voltages. A gamma curve defining a relationship between the applied voltage and a luminescence of the liquid crystals is implemented in a timing controller through a look-up table, a... | 04/08/2008 |
| 7349032 | Circuit to resize and enlarge an image signal and resizing and enlargement method for an image signal The invention provides an image processing circuit having a capability of performing a reduction (resizing) process and an enlargement process on horizontal-scanning-line data inputted in synchronization with an input horizontal synchronization signal, and subsequen... | 03/25/2008 |
| 7342565 | Display device and a driver circuit thereof To provide a driver circuit that is simple and possessing a small surface area. The driver circuit comprises a shift register circuit and a plurality of latch circuits. The shift register circuit is composed of a plurality of register circuits having a clocked inver... | 03/11/2008 |
| 7339564 | Liquid crystal display device An object of the invention is to repair a drain signal line easily. Each region enclosed by two gate signal lines adjacent to each other and two drain signal lines adjacent to each other that are formed on the liquid-crystal-side surface of one of transparent substr... | 03/04/2008 |
| 7339571 | Liquid crystal display device A liquid crystal display device includes a liquid crystal display panel, a data driver connected to the liquid crystal display panel, and a gate driver connected to the liquid crystal display panel. The data driver is divided into a plurality of blocks, which simult... | 03/04/2008 |
| 7339511 | Time division sampling digital to analog converter for driving flat panel display, method of implementing the same, and data driver circuit using the same Disclosed herein are a time division sampling digital to analog converter for a flat panel display, a method of implementing the digital to analog converter, and a data driver circuit using the digital to analog converter. The time division sampling digital to analo... | 03/04/2008 |
| 7336248 | Display device and driving method thereof A liquid crystal display is suitable for displaying images with rapid motions, and comprises an active matrix substrate equipped with a plurality of thin film transistors. The active matrix substrate comprises a plurality of pixels that are placed at the encircled a... | 02/26/2008 |
| 7332936 | Semiconductor circuit, display device, electronic apparatus To provide a semiconductor circuit having D flip-flops, a display device and an electronic apparatus having the display device, in the invention, the number of transistors is reduced by using 2 n-channel transistors and 2 p-channel transistors instead of using 2 con... | 02/19/2008 |
