Patent application number | Description | Published |
20090179875 | Flat display and driving method thereof - A flat display includes a substrate, multiple data lines, multiple scan lines, a source driving unit and a gate driving unit. The substrate includes a pixel array. The data lines are electrically connected to the pixel array. The scan lines including p groups of scan lines are electrically connected to the pixel array, wherein p is a positive integer. Some of the scan lines in the same group are not adjacent to each other. The source driving unit is electrically connected to the data lines. The gate driving unit includes p shift register circuits respectively enabling the p groups of scan lines. In a first frame period, p groups of scan lines are enabled according to a first sequence of groups, and in a second frame period, p groups of scan lines are enabled according to a second sequence of groups which is different from the first sequence of groups. | 07-16-2009 |
20090278776 | METHOD FOR DRIVING AN LCD DEVICE - A method for driving an LCD device having a plurality of sets of gate lines is disclosed. The method includes sequentially enabling odd gate lines of a first set of gate lines in ascending order for writing first-polarity data into corresponding pixels based on a first common voltage during a first interval, sequentially enabling even gate lines of the first set of gate lines in ascending order for writing second-polarity data into corresponding pixels based on a second common voltage during a second interval, sequentially enabling even gate lines of a second set of gate lines in descending order for writing second-polarity data into corresponding pixels based on the second common voltage during a third interval, and sequentially enabling odd gate lines of the second set of gate lines in descending order for writing first-polarity data into corresponding pixels based on the first common voltage during a fourth interval. | 11-12-2009 |
20100085291 | LCD with two-dot inversion - An LCD with two-dot inversion includes plural gate lines for transmitting gate driving signals, plural data lines for transmitting data driving signals, and a pixel array. The pixel array includes plural pixels. The plural pixels display frames according to the received gate driving signals and data driving signals. A first data line of the plural data lines is coupled to a first column of pixels and a second column of pixels. The plural data lines are curves with several bends. The difference between the numbers of the first and the second columns is at least two. | 04-08-2010 |
20100225570 | LIQUID CRYSTAL DEVICE WITH MULTI-DOT INVERSION - An LCD device includes a plurality of data lines, a plurality gate lines, a pixel matrix, and a source driver. The pixel matrix includes an mth pixel column and an (m+1)th pixel column. The odd-numbered pixels of the mth pixel column are coupled to an mth data line and corresponding odd-numbered gate lines. The even-numbered pixels of the mth pixel column is coupled to an (m+1)th data line and corresponding even-numbered gate lines. The odd-numbered pixels of the (m+1)th pixel column is coupled to the (m+1)th data line and corresponding odd-numbered gate lines. The even-numbered pixels of the (m+1)th pixel column is coupled to an (m+2)th data line and corresponding even-numbered gate lines. The gate driver outputs the data driving signals having a first polarity to the odd-numbered data lines, and outputs the data driving signals having a second polarity to the even-numbered data lines. | 09-09-2010 |
20100295764 | DISPLAY DEVICE - A display device includes a substrate, gate lines, data lines, data signal links, and contact vias. The substrate includes a display region, and a peripheral region surrounding the display region. The gate lines, data lines, data signal links, and contact vias are disposed within the display region of the substrate. The gate lines cross the data lines. Each of the data signal links is disposed between adjacent gate lines. Each of the contact vias is disposed between each of the data signal links and a corresponding data line, such that each of the data signal links is electrically connected with the corresponding data line. | 11-25-2010 |
20100315317 | DISPLAY DEVICE - A display device includes a substrate, a plurality of first signal lines, a plurality of second signal lines, and a plurality of first signal internal links. The first signal lines and the second signal lines are crossed and disposed in a display region of the substrate. The first signal internal links are disposed in the display region of the substrate, wherein each of the first signal internal links is electrically connected to a corresponding first signal line and disposed between two adjacent second signal lines. Each of the first signal internal links intersects the first signal lines, and the number of intersection points of each of the first signal internal links and the first signal lines is the same. | 12-16-2010 |
20120062542 | Liquid crystal display panel with function of compensating feed-through effect - An LCD panel with function of compensating feed-through effect includes plural groups of pixels, a gate-driving circuit, a data-driving circuit, and a gamma voltage generator. Each group of pixels includes first pixel and second pixel. The first pixel and the second pixel share a data line, and are respectively coupled to first gate line and second gate line. When the gate-driving circuit drives the first gate line, the gamma voltage generator provides un-compensated gamma voltages for the data-driving circuit writing data to the first pixel. When the gate-driving circuit drives the first and the second gate lines at the same time, the gamma voltage generator provides gamma voltages compensated by a compensating voltage level for the data-driving circuit writing data to the second pixel. In this way, the feed-through effect suffered by the second pixel is compensated, so that each pixel of the LCD panel can display with correct brightness. | 03-15-2012 |
20120104620 | CONTACT PAD ARRAY - A contact pad array is provided. The contact pad array includes a plurality of first contact pads and a plurality of second contact pads. The first contact pads are arranged along the first direction. Each first contact pad includes two first lengthwise sides and two widthwise sides. The second contact pads are arranged along the first direction. Each second contact pad includes two second lengthwise sides and two second widthwise sides. The length of the second lengthwise side is substantially shorter than that of the first lengthwise side, and the width of the second widthwise side is substantially larger than that of the first widthwise side. The projection of the first widthwise side of each first contact pad on the first direction is completely within the projection of the second widthwise side of the corresponding second contact pad on the first direction. | 05-03-2012 |
20120120117 | DRIVING METHOD OF HALF-SOURCE-DRIVING (HSD) DISPLAY DEVICE - A HSD display device is adapted to receive data from a signal source and includes multiple pixel sets. Each pixel sets includes first pixel and second pixel. The first pixel is electrically coupled to a first data line and a first gate line. The second pixel is electrically coupled to the first pixel and a second gate line. The first gate line and the second gate line respectively are for controlling the first pixel and the second pixel whether to receive the data. In a driving method of the HSD display device, a common voltage is provided to the first and second pixels, and the common voltage is modulated to have two different voltage levels at a same side of a data central voltage. The data central voltage is an average of data voltages with different polarities from the signal source for displaying a same gray level. | 05-17-2012 |
20120306833 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A method for driving a display panel includes in a first time slot of a polarity inversion period turning on a plurality of first pixels in a first row via a first scan line, and providing a common voltage with a first potential; in a second time slot of the polarity inversion period turning on a plurality of second pixels in the first row via a second scan line, and providing the common voltage with a second potential; in a third time slot of the polarity inversion period turning on a plurality of first pixels in a second row via a third scan line, and providing the common voltage with the second potential; and in a fourth time slot of the polarity inversion period turning on a plurality of second pixels in the second row via a fourth scan line, and providing the common voltage with the first potential. | 12-06-2012 |
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 |
20130127798 | DRIVING METHOD FOR DISPLAY PANEL BY DIVIDING SCAN LINES INTO GROUPS AND ADJUSTING SCAN SEQUENCES - A driving method for a display panel is provided. The display panel includes a plurality of data lines, a plurality of scan lines, and a plurality of pixel units coupled to the data lines and the scan lines. The data lines are arranged to input an image data to the pixel units. The scan lines have groups of scan lines, and pixel units coupled to each group of scan lines are coupled to the same data line. The driving method includes: during a first and a second frame, scanning the scan lines one by one in a first and a second scan sequence to enable the pixel units, respectively, wherein the second scan sequence is different from the first scan sequence, and the scan sequence of each group of scan lines in the first scan sequence is different from that in the second scan sequence. | 05-23-2013 |
20130155035 | METHOD FOR DRIVING PIXEL CIRCUITS - A method for driving a pixel circuit, which is adapted to drive a first pixel circuit coupled to a first gate line and a second pixel circuit coupled to a second gate line, is disclosed. The first pixel circuit receives display data before the second pixel circuit does. The method provides only one first enable pulse to the first gate line in a frame, and provides a second enable pulse and a third enable pulse to the second gate line in the same frame. The starting time of the second enable pulse is in an enabled time period of the first enable pulse, and the enabled time period of the third enable pulse is after the enabled time periods of the first and second enable pulses. | 06-20-2013 |
20130271682 | Liquid crystal display panel with function of compensating feed-through effect - An LCD panel with function of compensating feed-through effect includes plural groups of pixels, a gate-driving circuit, a data-driving circuit, and a gamma voltage generator. Each group of pixels includes first pixel and second pixel. The first pixel and the second pixel share a data line, and are respectively coupled to first gate line and second gate line. When the gate-driving circuit drives the first gate line, the gamma voltage generator provides un-compensated gamma voltages for the data-driving circuit writing data to the first pixel. When the gate-driving circuit drives the first and the second gate lines at the same time, the gamma voltage generator provides gamma voltages compensated by a compensating voltage level for the data-driving circuit writing data to the second pixel. In this way, the feed-through effect suffered by the second pixel is compensated, so that each pixel of the LCD panel can display with correct brightness. | 10-17-2013 |