Patent application number | Description | Published |
20080204613 | LIQUID CRYSTAL DISPLAY AND METHOD THEREOF - A liquid crystal display (“LCD”) capable of improving display quality includes a first insulating substrate, gate wiring lines formed on the first insulating substrate and extending in a first direction, data wiring lines insulated from and crossing the gate wiring lines and extending in a second direction, and pixel electrodes, each of which includes first and second sub-pixel electrodes that are applied with different data voltages from the data wiring lines, in which at least a part of the second sub-pixel electrode overlaps the data wiring lines. | 08-28-2008 |
20080225218 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THEREOF - The liquid crystal display device includes a first insulation substrate, a gate line which is disposed on the first insulation substrate and extends substantially in a first direction, first and second data lines which are insulated from the gate line, extend substantially in a second direction and intersect the gate line, a pixel electrode which includes first and second sub-pixel electrodes which are each provided with different data voltages via the first and second data lines, respectively, and which are separated from each other by a gap, the second sub-pixel electrode at least partially overlapping the first and second data lines, a second insulation substrate which faces the first insulation substrate, a black matrix which is disposed on the second insulation substrate and includes an irregular shape and extends substantially along the first and second data lines and a liquid crystal layer which is interposed between the first and second insulation substrates. | 09-18-2008 |
20090027325 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device and a driving method therefor includes a plurality of unit pixels arranged in a matrix form, a plurality of gate lines extending in a row direction and connected to the unit pixels, respectively, pluralities of first and second data lines extending in a column direction and connected to the unit pixels, respectively, a plurality of charge control lines extending in the row direction and connected to the unit pixels, respectively, a plurality of gate connection lines connected to at least two adjacent gate lines, respectively, and a plurality of charge connection lines connected to at least two adjacent charge control lines, respectively. | 01-29-2009 |
20090040161 | DISPLAY APPARATUS AND DRIVING METHOD THEREOF - A display apparatus includes a panel part having a plurality of gate lines, a plurality of data lines, a plurality of pixels, a data driver and a gate driver part. Each pixel of the plurality of pixels includes a first sub-pixel and a second sub-pixel. The first sub-pixel is connected to a first gate line of the plurality of gate lines and the second sub-pixel is connected to a second gate line of the plurality of gate lines. The first sub-pixel and the second sub-pixel are each commonly connected to one data line of the plurality of data lines. The gate driver part is disposed on the panel part and applies a plurality of gate signals to the plurality of gate lines. A current gate signal of the plurality of gate signals is temporally overlapped with a previous gate signal for a predetermined time interval. | 02-12-2009 |
20090166633 | ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME - In an array substrate capable of improving the quality of displayed images and a method for manufacturing the array substrate, the array substrate includes a base substrate, a first conductive pattern including a gate line and a first light-blocking pattern, a semiconductor layer overlapping the light-blocking pattern, a second conductive pattern including a data line and a storage line overlapping the first light-blocking pattern, and a pixel electrode overlapping the storage line to form a storage capacitor. The first conductive pattern may further include a second light-blocking pattern overlapping the semiconductor layer which is formed under the data line. The first and second light-blocking patterns block light proceeding toward the semiconductor layer formed under the storage line and under the data line, respectively, so that the semiconductor layer may be prevented from being excited by light energy. | 07-02-2009 |
20090184946 | DISPLAY DEVICE AND METHOD THEREOF - A display device according to the present invention includes a first substrate, a driving portion formed on the first substrate, a plurality of signal lines formed on the first substrate to transmit signals to the driving portion, a second substrate facing the first substrate, and a conductive member formed on the second substrate, wherein the driving portion overlaps with the conductive member, and the signal lines are disposed at a position outside a region of overlap of the conductive member. Accordingly, the capacitances between the signal lines may be substantially the same. | 07-23-2009 |
20090316102 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes; a pair of gate lines including a first gate line and a second gate line, a first data line and a second data line which neighbor each other, each of which is disposed substantially perpendicular to the first gate line and the second gate line, a first thin film transistor connected to the first gate line and the first data line, a second thin film transistor connected to the second gate line and the first data line, the second thin film transistor including a drain electrode, and a pixel electrode including a first subpixel electrode electrically connected to the first thin film transistor and a second subpixel electrode electrically connected to the second thin film transistor, wherein the first subpixel electrode is disposed a horizontal distance apart from the first data line and the second data line such that it does not overlap the first data lien and the second data line as seen from a top plan view, and the second subpixel electrode overlaps both the first data line and the second data line. | 12-24-2009 |
20100007841 | DISPLAY PANEL AND MANUFACTURING METHOD OF THE SAME - A method of manufacturing a display panel includes forming a first display substrate including a plurality of pixel electrodes, a plurality of test signal lines, and a plurality of test pads, forming a second display substrate including a common electrode, forming a short point at a position corresponding to the test pads, dividing the second display substrate into a plurality of regions insulated from each other, aligning and attaching the first display substrate and the second display substrate to each other, removing an edge portion of the first display substrate to expose an edge portion of the second display substrate, and applying a voltage to the first display substrate and the second display substrate through a voltage application portion of the exposed edge portion of the second display substrate. | 01-14-2010 |
20100020256 | THIN FILM TRANSISTOR ARRAY PANEL AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A thin film transistor array panel includes; a substrate including a display area and a peripheral area, a display area signal line disposed in the display area, a display area thin film transistor connected to the display area signal line, a plurality of peripheral area signal lines disposed in the peripheral area, a light-blocking member disposed on the display area signal line, the display area thin film transistor, and the plurality of peripheral area signal lines, a transparent connection electrically connecting the plurality of peripheral area signal lines to each other through a plurality of first contact holes, and a pixel electrode connected to the display area thin film transistor through a second contact hole, wherein an area density of the first contact hole in the peripheral area is less than or equal to about three times an area density of the second contact hole in the display area. | 01-28-2010 |
20100020257 | Liquid crystal display device and manufacturing method thereof - A liquid crystal display device including a first substrate, a second substrate which faces the first substrate and a liquid crystal layer which is interposed between the first and second substrates. The first substrate comprises an insulating substrate, a gate line which is disposed on the insulating substrate, data wires which comprises first and second data lines insulatedly crossing the gate line. The first substrate includes a first drain electrode electrically connected with the first data line, and a second drain electrode electrically connected with the second data line, a pixel electrode which comprises a first sub-pixel electrode electrically connected with one of the first and second drain electrodes, and a second sub-pixel electrode separated from the first sub-pixel electrode and electrically connected with the other one of the first and second drain electrodes. A semiconductor layer is disposed between the data wires and the insulating substrate. An ohmic contact layer is disposed between the semiconductor layer and the data wires, and directly contacts the semiconductor layer and the data wires. A light blocking layer is disposed between at least a part of the data wires and the insulating substrate. | 01-28-2010 |
20100033646 | THIN FILM TRANSISTOR DISPLAY PANEL, LIQUID CRYSTAL DISPLAY HAVING THE SAME, AND METHOD OF MANUFACTURING LIQUID CRYSTAL DISPLAY - A thin film transistor (“TFT”) array panel includes; a substrate including a display and peripheral area, a display area signal line and a display area TFT disposed in the display area, the display area TFT connected to the display area signal line, a plurality of peripheral area signal lines, a light blocking member disposed on the display area signal line, the display area TFT, and the peripheral area signal lines, a transparent connector connecting one of peripheral area signal lines and another one of the peripheral area signal lines through a contact hole passing through the light blocking member, a pixel electrode connected to the display area TFT, a spacer disposed on a layer above the light blocking member, and a light blocking assistance member composed of the same material as the spacer on the transparent connector, the light blocking assistance member covering at least the contact hole. | 02-11-2010 |
20100045918 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display capable of reducing the stray capacitance of a non-display region and a method of manufacturing the same. The liquid crystal display includes a first substrate, gate lines and data lines intersecting each other on the first substrate to define pixels, a second substrate arranged opposite to the first substrate, a common electrode formed in a display area of the second substrate in which an image is displayed, and a floating electrode formed in a non-display region of the second substrate in which no image is displayed. | 02-25-2010 |
20100066658 | LIQUID CRYSTAL DISPLAY AND METHOD THEREOF - A liquid crystal display (“LCD”) has first, second, and third pixels adjacent to one another in a column direction. The LCD includes a first gate line connected to each of the second and third pixels in common, a capacitance electrode line connected to each of the first and second pixels in common, a first data line connected to the second pixel, and a second data line connected to the first and third pixels. | 03-18-2010 |
20100079690 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a substrate, a plurality of a gate line and a plurality of a data line disposed on the substrate, a plurality of a thin film transistor each connected to a gate line and a data line, a plurality of a pixel electrode each connected to a thin film transistor, a common electrode facing the pixel electrodes, and a liquid crystal layer between the pixel electrodes and the common electrode. Each of the pixel electrodes includes a first longitudinal edge adjacent to a first data line and a second longitudinal edge adjacent to a second data line adjacent to the first data line. A first distance between an edge of the first longitudinal edge and the first data line is larger than a second distance between the second longitudinal edge and an edge of the second data line. | 04-01-2010 |
20100156474 | GATE DRIVE CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME - A gate drive circuit includes m stages cascade connected to one another, each stage respectively outputting one of a plurality of gate signals. An m-th stage includes a pull-up part, a pull-down part, a boost-up part, a first maintenance part and a second maintenance part. The pull-up part outputs a high voltage of a first clock signal at the high voltage of an m-th gate signal. The pull-down part applies a low voltage to an output node of the pull-up part. The boost-up part boosts a voltage charged by an offset second clock signal. The first maintenance part maintains the first node at a low voltage in response to the boosted voltage of the second node. In addition, the second maintenance part maintains the m-th gate signal at the low voltage in response to the high voltage of the first clock signal. | 06-24-2010 |
20100253899 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THEREOF - The liquid crystal display device includes a first insulation substrate, a gate line which is disposed on the first insulation substrate and extends substantially in a first direction, first and second data lines which are insulated from the gate line, extend substantially in a second direction and intersect the gate line, a pixel electrode which includes first and second sub-pixel electrodes which are each provided with different data voltages via the first and second data lines, respectively, and which are separated from each other by a gap, the second sub-pixel electrode at least partially overlapping the first and second data lines, a second insulation substrate which faces the first insulation substrate, a black matrix which is disposed on the second insulation substrate and includes an irregular shape and extends substantially along the first and second data lines and a liquid crystal layer which is interposed between the first and second insulation substrates. | 10-07-2010 |
20110090446 | DISPLAY DEVICE - A display device includes a pixel group having first to fourth pixels in a 2×2 matrix, wherein the areas of the first and second pixels is greater than the areas of the third and fourth pixels, so that, when a storage bridge which connects storage electrodes is formed between the first and second pixels, an opening area through which light is transmitted in each of the first and second pixels has the same area as the opening areas in each of the third and fourth pixels. | 04-21-2011 |
20110096279 | THIN FILM TRANSISTOR ARRAY PANEL AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display device that is in a normally black mode where a screen is black when a voltage difference between a first insulating substrate and a second insulating substrate is zero, wherein a column spacer is positioned between the two substrates and the column spacer is in contact with a common voltage conductor pattern formed on the first insulating substrate and a common electrode formed on the second insulating substrate, such that a voltage difference between the common voltage conductor pattern and the common electrode is zero. | 04-28-2011 |
20110310075 | LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - A liquid crystal display includes a gate line; a data line intersecting and insulated from the gate line; a common voltage line separated from the gate line and the data line to transfer a predetermined voltage; a first switching element connected to the gate line and the data line; a second switching element connected to the gate line and the data line; a first liquid crystal capacitor connected to the first switching element; a second liquid crystal capacitor connected to the second switching element; a third switching element that includes an input terminal connected to the second switching element, a floated control terminal, and an output terminal; and a third capacitor connected to the third switching element and the common voltage line. | 12-22-2011 |
20120044229 | ELECTROPHORETIC DISPLAY - An electrophoretic display includes a display area where images are displayed, and an edge area around the display area and where a single color is displayed. The display area includes a plurality of display pixels which include gate lines on a first substrate, data lines intersecting the gate lines, thin film transistors connected to the gate lines and data lines, display pixel electrodes on the first substrate and connected to the thin film transistors, a common electrode on a second substrate and facing the first substrate, and an electronic ink layer between the display pixel electrodes and the common electrode The edge area includes a plurality of edge pixels which include edge pixel electrodes in a same shape as the display pixel electrodes. | 02-23-2012 |
20120086685 | THIN FILM TRANSTISTOR ARRAY PANEL AND LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first gate line; a common voltage line separated from the first gate line; a data line insulated from and crossing the first gate line and the common voltage line; a first switching element connected to the first gate line and the data line; a second switching element connected to the first gate line and the data line; a first liquid crystal capacitor connected to the first switching element; a second liquid crystal capacitor connected to the second switching element; a third switching element connected to the first switching element; an assistance capacitor connected to the third switching element and the common voltage line; and a shielding electrode extending in the same direction as the first gate line and connected to the first switching element. | 04-12-2012 |
20120147310 | Thin-film transistor display panel and liquid crystal display including the same - Provided are a thin-film transistor (TFT) display panel in which grayscale inversion at sides of the TFT display panel is controlled to improve color at sides thereof due to the shifting of chromaticity coordinates, and a liquid crystal display (LCD) including the TFT display panel. The TFT display panel includes a first pixel electrode corresponding to a first pixel, a second pixel electrode corresponding to a second pixel, and a third pixel electrode corresponding to a third pixel, wherein each of the first through third pixel electrodes includes a first subpixel electrode and a second subpixel electrode which receive different data voltages from the data lines, and saw-toothed fine patterns are formed on oblique edges of the first subpixel electrode of the first pixel electrode. | 06-14-2012 |
20120257155 | Liquid crystal display - In a liquid crystal display according to an exemplary embodiment of the present invention, a shielding electrode applied with the same voltage as a common voltage and overlapping a data line is not formed. Instead, an opening is formed at a position corresponding to a data line disposed proximate to a sub-pixel charged with a relatively low voltage. In this manner, luminance deterioration of a liquid crystal display may be reduced or prevented, and a short defect between the shielding electrode and the data line may also be prevented. | 10-11-2012 |
20130095589 | ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME - In an array substrate capable of improving the quality of displayed images and a method for manufacturing the array substrate, the array substrate includes a base substrate, a first conductive pattern including a gate line and a first light-blocking pattern, a semiconductor layer overlapping the light-blocking pattern, a second conductive pattern including a data line and a storage line overlapping the first light-blocking pattern, and a pixel electrode overlapping the storage line to form a storage capacitor. The first conductive pattern may further include a second light-blocking pattern overlapping the semiconductor layer which is formed under the data line. The first and second light-blocking patterns block light proceeding toward the semiconductor layer formed under the storage line and under the data line, respectively, so that the semiconductor layer may be prevented from being excited by light energy. | 04-18-2013 |
20130161624 | DISPLAY DEVICE - The present invention relates to a display device, which includes a substrate; a first conductive layer disposed on the substrate and including a first terminal; a first insulating layer disposed on the first conductive layer; a second conductive layer disposed on the first insulating layer and including a second terminal; a second insulating layer disposed on the second conductive layer; a profile relieving member disposed on the second insulating layer; and a contact assistant disposed on the profile relieving member, in which the profile relieving member covers a portion of an edge of at least one of the first terminal and the second terminal. | 06-27-2013 |
20140118654 | APPARATUS AND METHOD OF PREVENTING SIGNAL DELAY IN DISPLAY DEVICE - A display device according to the present invention includes a first substrate, a driving portion formed on the first substrate, a plurality of signal lines formed on the first substrate to transmit signals to the driving portion, a second substrate facing the first substrate, and a conductive member formed on the second substrate, wherein the driving portion overlaps with the conductive member, and the signal lines are disposed at a position outside a region of overlap of the conductive member. Accordingly, the capacitances between the signal lines may be substantially the same. | 05-01-2014 |
20140118655 | APPARATUS AND METHOD OF PREVENTING SIGNAL DELAY IN DISPLAY DEVICE - A display device according to the present invention includes a first substrate, a driving portion formed on the first substrate, a plurality of signal lines formed on the first substrate to transmit signals to the driving portion, a second substrate facing the first substrate, and a conductive member formed on the second substrate, wherein the driving portion overlaps with the conductive member, and the signal lines are disposed at a position outside a region of overlap of the conductive member. Accordingly, the capacitances between the signal lines may be substantially the same. | 05-01-2014 |