Patent application number | Description | Published |
20090195725 | LIQUID CRYSTAL DISPLAY - A thin film transistor array panel is provided, which includes: a substrate; a plurality of first signal lines formed on the substrate; a plurality of second signal lines intersecting the first signal lines to define pixel areas; first and second pixel electrodes disposed substantially in a pixel area and having different areas; a plurality of thin film transistors connected to the first and the second signal lines and at least one of the first and the second pixel electrodes; a coupling electrode overlapping the second pixel electrode; and a tilt direction defining member for determining tilt directions of liquid crystal molecules formed on the substrate. | 08-06-2009 |
20110025582 | DISPLAY DEVICE - A display device is provided, which includes, a plurality of pixels arranged in a matrix, each pixel including a first set of three primary color subpixels (R, G, B) and at least one of a second set of three primary color subpixels, (C, M, Y) wherein the first and the second sets of three primary colors have a complementary relation. | 02-03-2011 |
20110063560 | LIQUID CRYSTAL DISPLAY - A thin film transistor array panel is provided, which includes: a substrate; a plurality of first signal lines formed on the substrate; a plurality of second signal lines intersecting the first signal lines to define pixel areas; first and second pixel electrodes disposed substantially in a pixel area and having different areas; a plurality of thin film transistors connected to the first and the second signal lines and at least one of the first and the second pixel electrodes; a coupling electrode overlapping the second pixel electrode; and a tilt direction defining member for determining tilt directions of liquid crystal molecules formed on the substrate. | 03-17-2011 |
20120074416 | LIQUID CRYSTAL DISPLAY AND PANEL THEREFOR - The present invention provides a liquid crystal display having excellent visibility. | 03-29-2012 |
20120154702 | LIQUID CRYSTAL DISPLAY - A thin film transistor array panel is provided, which includes: a substrate; a plurality of first signal lines formed on the substrate; a plurality of second signal lines intersecting the first signal lines to define pixel areas; first and second pixel electrodes disposed substantially in a pixel area and having different areas; a plurality of thin film transistors connected to the first and the second signal lines and at least one of the first and the second pixel electrodes; a coupling electrode overlapping the second pixel electrode; and a tilt direction defining member for determining tilt directions of liquid crystal molecules formed on the substrate. | 06-21-2012 |
Patent application number | Description | Published |
20080284959 | Liquid crystal display - A liquid crystal display including an upper panel having an upper alignment layer, a lower panel having a lower alignment layer, and a liquid crystal layer including liquid crystal molecules interposed between the upper panel and the lower panel. Each of the liquid crystal molecules has different refractive indexes and different permittivities with respect to each axis direction. The upper alignment layer and the lower alignment layer are vertical alignment layers and have a rubbing direction, respectively. Before the application of an electric field, a first axis of each liquid crystal molecule is aligned in a vertical direction by the vertical alignment layer, and a second axis of each liquid crystal molecule is aligned in a direction parallel to the rubbing direction, and, after the application of the electric field, one having the largest permittivity of the axis directions of the liquid crystal molecule is aligned in parallel to the applied electric field. | 11-20-2008 |
20080303768 | DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - In a display apparatus having a plurality of pixel parts, each pixel part receives a data signal in response to a present gate signal and charges first and second pixel voltages having the same voltage level. A plurality of voltage controllers includes a level-down part to lower a voltage level of the second pixel voltage using a previous pixel voltage charged in a previous frame in response to a next gate signal and a level-up part to receive the lowered second pixel voltage in response to the next gate signal to boost up a voltage level of the first pixel voltage. | 12-11-2008 |
20090086118 | ARRAY SUBSTRATE, DISPLAY PANEL HAVING THE SAME AND METHOD OF DRIVING THE SAME - An array substrate includes first and second gate lines, a data line, a pixel electrode, a domain electrode, first, second and third switching elements, and a voltage-changing part. The domain-dividing electrode divides the first and second pixel parts into a plurality of areas. The first, second and third switching elements are controlled by a first gate signal applied from the first gate line. The first, second and third switching elements apply a data signal received from the data line to the first and second pixel parts and the domain-dividing electrode, respectively. The voltage-changing part is controlled by a second gate signal applied from the second gate line. The voltage-changing part increases a voltage level of the domain-dividing electrode and decreases a voltage level of the second pixel part. | 04-02-2009 |
20090135323 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes first and second gate lines arranged in parallel to each other and sequentially transmitting a gate voltage, a data line crossing the first and second gate lines and transmitting a data voltage, a pixel electrode constituted by first and second sub-pixel electrodes and electrically disconnected from each other, a first switching element connected to the first gate line, the data line, and the first sub-pixel electrode, a second switching element connected to the first gate line, the data line, and the second sub-pixel electrode, a third switching element connected to the first sub-pixel electrode across a charge-sharing capacitor, and a fourth switching element connected to the second gate line and the second sub-pixel electrode and connected to the first sub-pixel electrode across the charge-sharing capacitor. | 05-28-2009 |
20110267554 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes first and second gate lines arranged in parallel to each other and sequentially transmitting a gate voltage, a data line crossing the first and second gate lines and transmitting a data voltage, a pixel electrode constituted by first and second sub-pixel electrodes and electrically disconnected from each other, a first switching element connected to the first gate line, the data line, and the first sub-pixel electrode, a second switching element connected to the first gate line, the data line, and the second sub-pixel electrode, a third switching element connected to the first sub-pixel electrode across a charge-sharing capacitor, and a fourth switching element connected to the second gate line and the second sub-pixel electrode and connected to the first sub-pixel electrode across the charge-sharing capacitor. | 11-03-2011 |
20120274623 | DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - In a display apparatus having a plurality of pixel parts, each pixel part receives a data signal in response to a present gate signal and charges first and second pixel voltages having the same voltage level. A plurality of voltage controllers includes a level-down part to lower a voltage level of the second pixel voltage using a previous pixel voltage charged in a previous frame in response to a next gate signal and a level-up part to receive the lowered second pixel voltage in response to the next gate signal to boost up a voltage level of the first pixel voltage. | 11-01-2012 |
20130215003 | DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - In a display apparatus having a plurality of pixel parts, each pixel part receives a data signal in response to a present gate signal and charges first and second pixel voltages having the same voltage level. A plurality of voltage controllers includes a level-down part to lower a voltage level of the second pixel voltage using a previous pixel voltage charged in a previous frame in response to a next gate signal and a level-up part to receive the lowered second pixel voltage in response to the next gate signal to boost up a voltage level of the first pixel voltage. | 08-22-2013 |