Patent application number | Description | Published |
20100053232 | Image Optimization Method for Liquid Crystal Display Device - The present invention provides an image optimization method for performing data update on pixel units in the pixel matrix of the liquid crystal displays. The pixel matrix includes at least a first row and a second row, wherein the first row and the second row respectively include a plurality of pixel units. In one frame period, the image optimization method performs data update respectively on pixel units of the first row and the second row according to a first sequence. In another frame period, the image optimization method performs data update respectively on pixel units of the first row and the second row according to a second sequence. | 03-04-2010 |
20100110045 | Data Line Driving Method - A data line driving method adapted in a display panel driver circuit is provided. The display panel driver circuit comprises a plurality rows of gate lines and a plurality of data driver stages each corresponding to a data line group, wherein the data line driving method comprises the steps of: turning on the data driver stages in a first sequential order to input a first frame data in the data line groups corresponding to the data driver stages in each gate line activation time within a first frame period; and turning on the data driver stages in a second sequential order which is opposed to the first sequential order to input a second frame data in the data line groups corresponding to the data driver stages in each gate line activation time within a second frame period; wherein the first and the second frame period are two interlaced periods next to each other. | 05-06-2010 |
20110292005 | DISPLAY APPARATUS AND METHOD FOR ELIMINATING GHOST THEREOF - A display apparatus includes a plurality of scan lines, a plurality of data lines, a plurality of pixel transistors, a plurality of pixel electrodes, a gate driver, a source driver and a discharge circuit. The data lines are intersected with the scan lines. Each of the pixel transistors is electrically coupled to a corresponding scan line and a corresponding data line, and each of the pixel electrodes is electrically coupled to a corresponding pixel transistor. The gate driver is electrically coupled to the scan lines, and the source driver is electrically coupled to the data lines. The discharge circuit is electrically coupled to the gate driver and the data lines. The discharge circuit starts when the display apparatus is turned off, to control the gate drive for turning on the pixel transistors simultaneously, and make the pixel electrodes be electrically communicated with a reference voltage. | 12-01-2011 |
20120146962 | ACTIVE LIQUID CRYSTAL DISPLAY PANEL - An active liquid crystal display panel includes a pixel array, a gate driving circuit, a data driving circuit, and an analog buffer. The gate driving circuit is used for driving M first scan lines where M is a natural number. The analog buffer is coupled to the gate driving circuit and includes M buffer circuits and a regulator. Each buffer circuit drives a corresponding second scan line according to an output signal of a corresponding first scan line of the M first scan lines, and the regulator is used for maintaining at least one reference voltage supplied to the M buffer circuits. | 06-14-2012 |
20130127697 | DISPLAY PANEL AND MULTIPLEXER CIRCUIT THEREIN, AND METHOD FOR TRANSMITTING SIGNALS IN DISPLAY PANEL - A multiplexer circuit includes multiple groups of switches and multiple groups of control lines. Each control line in each one of the groups of control lines is coupled to a control end of at least one switch in corresponding one of the groups of switches, and each group of control lines is configured for synchronously transmitting an identical group of control signals. A display panel and method for transmitting signals in a display panel is also disclosed herein. | 05-23-2013 |
20130127801 | DISPLAY PANEL - A display panel includes a plurality of first driving switches installed at a first side of the display panel, a plurality of second switches installed at a second side of the display panel, a plurality of first data lines, a plurality of second data lines, a plurality of scan lines, and a plurality of pixels. Each of the first driving switches includes a first input end and a plurality of first output ends. Each of the second driving switches includes a second input end and a plurality of second output ends. The first data lines are electrically connected to the first output ends. The second data lines are electrically connected to the second output ends. The plurality of pixels are electrically connected to the plurality of first data lines, second data lines and scan lines for displaying images. The first data lines and the second data lines are arranged interlacedly. | 05-23-2013 |
20130141315 | FLAT PANEL DISPLAY, SHIFT REGISTER AND METHOD OF CONTROLLING THE SHIFT REGISTER - A shift register includes shift register units, in which at least one shift register unit is coupled to a forestage shift register unit and a post-stage shift register unit, where the at least one shift register unit includes a signal input circuit, a signal output circuit, a pull down circuit and a switching circuit. The signal input circuit electrically coupled to the forestage shift register unit can receive a logic signal from the forestage shift register. The signal output circuit is electrically coupled to the signal input circuit via a control signal terminal and is electrically coupled to the post-stage shift register unit. The signal output to circuit can receive a first clock signal. The pull down circuit is electrically coupled to or electrically isolated from the control signal terminal through the switching circuit. | 06-06-2013 |
20140347259 | DRIVING METHOD FOR DISPLAY PANEL - A driving method for a display panel is provided. The display panel includes at least a first common signal line, at least a second common signal line and a plurality of pixels arranged as a pixel array. The pixel array includes a first pixel row and a second pixel row electrically connected to the first common signal line and the second common signal line, respectively. The driving method includes steps of: generating a first AC common signal; generating a second AC common signal, wherein the first AC common signal and the second AC common signal are inverse to each other; and providing the first and second AC common signal to the first and second pixel rows through the first and second common signal lines, respectively, by way of N-frame switch, wherein N is a positive integer. | 11-27-2014 |