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OPTREX Corporation

OPTREX Corporation Patent applications
Patent application numberTitlePublished
20120134120DRIVER ELEMENT AND DISPLAY DEVICE - To broaden a substantial area for wiring between a display portion and a driver element, and to increase the number of wirings between the driver element and the display portion.05-31-2012
20120133577DRIVE DEVICE FOR LIQUID CRYSTAL DISPLAY PANEL - A drive device for driving a liquid crystal display panel by column inversion driving, whereby power consumption is further reduced.05-31-2012
20120127143DRIVING DEVICE FOR LIQUID CRYSTAL DISPLAY PANEL - A driving device drives a liquid crystal display panel in which the number of source lines is by one larger than the number of columns of pixel electrodes and in which the columns of pixel electrodes are arranged between the source lines. The driving device has a configuration in which potential output terminals, in a central region, are not connected to any source line. A voltage follower is connected to an output switching section. Additionally, potential output terminals are connected through switches to input terminals, respectively. The switch connects a first terminal to a second terminal with control signal at a high level and connects the first terminal to a third terminal with at a low level.05-24-2012
20120099053LIQUID CRYSTAL DISPLAY DEVICE - To provide a liquid crystal display device capable of preventing light leakage when a stress is exerted during no operation in a normally black IPS mode.04-26-2012
20120081333TOUCH PANEL - A touch panel includes a plurality of first and second transparent electrodes extending in first and second directions on one side of a transparent substrate. One of a couple of adjacent electrodes of the first electrodes and a couple of adjacent electrodes of the second electrodes at each of crossing portions has no interruption while the adjacent electrodes of the other couple are interrupted. A transparent interlayer insulting film is disposed as an upper layer on the one couple at each of the crossing portions. A metal bridge electrode is an upper layer on the interlayer insulting film to connect between the adjacent electrodes of the other couple. Each of the coupling portions has a greater length than the bridge portion.04-05-2012
20120069284LIQUID CRYSTAL DISPLAY ELEMENT - The object is to make alignment of liquid crystals more uniform by reducing alignment disorder when a voltage is applied and to improve the display quality. A liquid crystal display element comprises a first electrode (03-22-2012
20110261310LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device restraining display defects even in a structure having a potential difference between an externally-connected electrode potential and the mean potential of the drive waveform of a liquid crystal material. An electrostatic charge stored in the vicinity of a liquid crystal layer of the liquid crystal display device as a result of the potential difference between an externally-connected electrode potential and the mean potential of the drive waveform of the liquid crystal material is dispersed by employing a capacitor or an arrester connected to ground. Accordingly, discharge of the stored charge is facilitated, and occurrence of display defects is restrained.10-27-2011
20110157086ELECTROSTATIC CAPACITY TYPE TOUCH PANEL, DISPLAY DEVICE AND PROCESS FOR PRODUCING ELECTROSTATIC CAPACITY TYPE TOUCH PANEL - An electrostatic capacity type touch panel having on one surface of a transparent substrate, a plurality of columns of column electrodes extending in a first direction and a plurality of columns of column electrodes extending in a second direction intersecting the first direction,06-30-2011
20110096062LIQUID CRYSTAL DISPLAY DEVICE, DRIVING DEVICE FOR LIQUID CRYSTAL DISPLAY PANEL, AND LIQUID CRYSTAL DISPLAY PANEL - Pixel electrodes in odd-numbered rows of a liquid crystal display panel are connected to source lines arranged on the left side of the pixel electrodes, respectively. Further, Pixel electrodes in even-numbered rows are connected to source lines arranged on the right side of the pixel electrodes, respectively. A potential setting section outputs potentials higher than a common electrode potential V04-28-2011
20100295819CONNECTION STRUCTURE BETWEEN ELECTRODES AND TOUCH PANEL - A connection structure between electrodes includes a center electrode disposed as a transparent electrode on a transparent substrate; paired side electrodes disposed as transparent electrodes on the transparent substrate so as to place the center electrode therebetween; a bridge wire serving as a wire to connect between the paired side electrodes; and an electrically insulating film disposed between the center electrode and the bridge wire; wherein the bridge wire comprises a metal material; the electrically insulating film is disposed so as to be out of contact with the side electrodes at least within a certain range; and the bridge wire is disposed so as to be brought into direct contact with the transparent substrate in a gap region, the gap region being formed by disposing the electrically insulating film so as to bring out of contact with the side electrodes.11-25-2010
20100289769CAPACITIVE TOUCH PANEL DEVICE - Disclosed is a capacitive touch panel device having a sensing control unit that performs a scan sequence on individual sensor electrodes to measure sensor output values. The sensing control unit exercises control to measure sensor output values, with setup performed to avoid the detection of sensitivity slope, by executing a first scan sequence on all sensor electrodes. If the result of the first scan sequence indicates that multiple points are touched, the sensing control unit exercises control to measure sensor output values again, with setup performed to allow the detection of sensitivity slope, by executing a second scan sequence on the sensor electrodes related to a plurality of touch position candidate coordinates derived from multiple point touches, and identify and eliminate erroneously detected coordinates in accordance with the sensor output values measured upon the execution of the second scan sequence and with the tendency of sensitivity slope.11-18-2010

Patent applications by OPTREX Corporation