Patent application number | Description | Published |
20110019117 | TFT-LCD ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF - A thin film transistor liquid crystal display (TFT-LCD) array substrate comprising a first gate line, a second gate line and a data line, which are formed on a substrate and define a pixel region, the first and second gate lines being parallel to each other, a pixel electrode, and a first thin film transistor (TFT) and a second TFT provided in the pixel region. The first TFT comprises a first gate electrode and a first drain electrode, the second TFT comprises a second gate electrode and a second drain electrode, and parasitic capacitance generated between the first drain electrode and the first gate electrode is equal to parasitic capacitance generated between the second drain electrode and the second gate electrode. Both the first drain electrode and the second drain electrode are connected with the pixel electrode. When an “ON” voltage is supplied to the first TFT via the first gate line, a first voltage is supplied to the second TFT via the second gate line; when an “OFF” voltage is supplied to the first TFT via the first gate line, a second voltage is supplied to the second TFT via the second gate line, wherein the “ON” voltage−the “OFF” voltage=the second voltage−the first voltage. | 01-27-2011 |
20120081415 | ARRAY SUBSTRATE AND DRIVING METHOD THEREOF - An array substrate is provided comprising a base substrate; an array of pixel electrodes formed on the base substrate; a plurality of gate lines, each of which is formed corresponding to each row of pixel electrodes; a plurality of data lines, each of which is formed corresponding to each odd number column of pixel electrodes and the next adjacent even number column of pixel electrodes; a plurality of first switching devices, each of which is connected with each odd-number-column pixel electrode, and the data lines charging the corresponding odd-number-column pixel electrodes via the corresponding first switching devices under driving control in corresponding time sequence; a plurality of second switching devices, each of which is connected with each even-number-column pixel electrode, and the data lines charging the corresponding even-number-column pixel electrodes via the corresponding second switching devices under driving control in corresponding time sequence. | 04-05-2012 |
20120092312 | DRIVING METHOD FOR COMMON ELECTRODES, CIRCUIT AND LIQUID CRYSTAL DISPLAY THEREOF - A common electrode driving method, comprises: generating a first common electrode signal to be applied to a storage electrode line of each row of pixels on an array substrate, and a second common electrode signal to be applied to a common electrode forming a liquid crystal capacitance with pixel electrodes of each row of pixels on the array substrate, the first common electrode signal being opposite to a gate signal for gate electrodes applied to the corresponding row of pixels in terms of transition timing; and inputting the first common electrode signal to each row of pixels, and inputting the second common electrode signal to the common electrode. | 04-19-2012 |
20120161140 | TFT ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF - An thin film transistor array and a manufacturing method thereof are provided. A thin film transistor (TFT) array substrate comprises a base substrate, horizontal gate lines, reticulated storage capacitor electrode (Vcom) lines, longitudinal data lines defining pixel units with the horizontal gate lines. The Vcom lines corresponding to the pixel units in each row of the reticulated Vcom line are connected with each other, and the reticulated Vcom lines are connected with an integrated-circuit (IC) element through Vcom line IC terminals; if the number of the data lines is N, the number of the Vcom line IC terminals is more than 0 and less than N+1; and at least one Vcom line longitudinal electric connection section is provided between the Vcom lines in two adjacent rows. | 06-28-2012 |
20140055685 | Capacitive In-Cell Touch Panel And Display Device - Embodiments of the invention disclose a capacitive in-cell touch panel and a display device, in which at least a touch sense electrode ( | 02-27-2014 |
20140131718 | TFT ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF - A thin film transistor (TFT) array substrate is disclosed and having a pixel region and a peripheral region surrounding the pixel region, and the pixel region comprises horizontal gate lines, longitudinal data lines defining pixel units with the horizontal gate lines, and storage capacitor electrode (Vcom) lines. The peripheral region comprises at least one peripheral common electrode line which is electrically connected with an integrated-circuit (IC) element. The Vcom lines are connected with the peripheral common electrode line through one or more Vcom line IC terminals. | 05-15-2014 |
20140145197 | Pixel Structure, Dual Gate Pixel Structure And Display Device - According to the present disclosure, there are disclosed a pixel structure, a dual-gate pixel structure and a display device. The pixel structure comprises: a thin film transistor, a passivation layer that is located over the thin film transistor, an upper pixel electrode that is located over the passivation layer, a lower pixel electrode that is located under a gate insulating layer of the thin film transistor; and a common voltage line that is located between the passivation layer and the gate insulating layer. The common voltage line overlaps with the lower pixel electrode and the upper pixel electrode at least in part with the gate insulating layer and the passivation layer interposed therebetween, respectively, so as to form a storage capacitance. | 05-29-2014 |
20140159997 | GATE DRIVING CIRCUIT, GATE DRIVING METHOD, AND LIQUID CRYSTAL DISPLAY - A gate driving circuit comprises GOA units of multiple stages. Each GOA unit includes a pull-up module and an output module. The pull-up module outputs a second clock signal to the output module when an input signal is at a high level; and the output module is turned on when the second clock signal is at a high level, and outputs a third clock signal as a first gate driving signal and outputs a fourth clock signal as a second gate driving signal when being turned on; the third clock signal and the fourth clock signal have opposite phases but the same cycle, and the cycle of the second clock signal is twice that of the third clock signal. It also discloses a liquid crystal display and a gate driving method, two rows of pixels are driven by one GOA unit, thus the space for disposing TFTs is saved, the sealing area of the LCD is reduced. | 06-12-2014 |
20140168045 | ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL AND DRIVING METHOD - Embodiments of the invention disclose an array substrate, a liquid crystal display panel and a driving method for increasing aperture ratio of a pixel area, avoiding display horizontal stripes caused by difference in shape between black matrices in adjacent rows and improving display quality. The array substrate comprises: a plurality of data lines and a plurality of gate lines which are provided to intersect each other, and a plurality of pixel units, which are defined by enclosing by the plurality of data lines and the plurality of gate lines and are arranged in an array form, and each of which comprises a thin film transistor and a pixel electrode, the thin film transistor comprising a gate electrode, a source electrode connected to a corresponding data line and a drain electrode connected to the pixel electrode; two gate lines which are adjacent to each other are located between corresponding pixel units in two adjacent rows driven by the two gate lines, and for each of the pixel units in the two adjacent rows, a connection position of the drain electrode of the thin film transistor and the pixel electrode is between the two gate lines or over one corresponding gate line. | 06-19-2014 |
20140217411 | ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL - Embodiments provide an array substrate and a liquid crystal display panel. The array substrate comprises: a substrate, data lines and gate lines which are provided on the substrate and intersect with each other, and sub-pixel units which are defined by surrounding of the data lines and the gate lines and are arranged in an array form. Two gate lines for respectively driving the sub-pixel units in two adjacent rows are located between the sub-pixel units in the two adjacent rows; each sub-pixel unit comprises a thin film transistor (TFT) and a pixel electrode, and a connection area of the TFT and the pixel electrode is located between the two gate lines adjacent to the sub-pixel unit and has no overlapping area with a projection of the two gate lines in a perpendicular direction of the array substrate. | 08-07-2014 |
20140253607 | ARRAY SUBSTRATE AND DRIVING METHOD THEREOF - An array substrate is provided comprising a base substrate; an array of pixel electrodes formed on the base substrate; a plurality of gate lines, each of which is formed corresponding to each row of pixel electrodes; a plurality of data lines, each of which is formed corresponding to each odd number column of pixel electrodes and the next adjacent even number column of pixel electrodes; a plurality of first switching devices, each of which is connected with each odd-number-column pixel electrode, and the data lines charging the corresponding odd-number-column pixel electrodes via the corresponding first switching devices under driving control in corresponding time sequence; a plurality of second switching devices, each of which is connected with each even-number-column pixel electrode, and the data lines charging the corresponding even-number-column pixel electrodes via the corresponding second switching devices under driving control in corresponding time sequence. | 09-11-2014 |
20150029148 | CAPACITIVE IN-CELL TOUCH SCREEN PANEL AND DISPLAY DEVICE - The present disclosure relates to a capacitive in-cell touch screen panel and a display device in which first touch detecting electrodes and second touch detecting electrodes insulated with each other are provided on a substrate; the first touch detecting electrodes are located between the substrate and the black matrix, the second touch detecting electrodes are located on a side of the black matrix away from the substrate. Because the first touch detecting electrodes and the second touch detecting electrodes are provided on the substrate away from the TFT array substrate, it is possible to avoid mutual interference between touch signals and display signals in the TFT array substrate, thereby not only ensuring the quality of pictures on a liquid crystal display but also enhancing reliability of touch operations. | 01-29-2015 |