OPTREX Corporation Patent applications |
Patent application number | Title | Published |
20120268692 | LIQUID CRYSTAL OPTICAL DEVICE AND ITS PRODUCTION PROCESS - A liquid crystal optical device comprising a pair of substrates having an electrode pair formed; a liquid crystal layer sandwiched between the substrates; an alignment layer to align the liquid crystal, provided on each of the facing surfaces of the substrates; and a polymer structure provided on the alignment layer; wherein the polymer structure is formed by curing a curable compound represented by the following formula (1), and when a voltage is not applied, liquid crystal molecules in the vicinity of an interface between the liquid crystal layer and the polymer structure have at least one direction of director different from the alignment direction by the alignment layer: | 10-25-2012 |
20120147302 | LIQUID CRYSTAL DISPLAY DEVICE - A vertical alignment type liquid crystal display, having a specific resistance within a range of from 1×10 | 06-14-2012 |
20120147068 | DISPLAY DEVICE - A display device includes an illuminance sensor for detecting an illuminance in a surrounding environment, an input average luminance detection circuit for detecting an average luminance of input images, a frame insertion control circuit for producing a gray image frame and inserting the produced gray image frame into between an input image frame and its subsequently input image frame input, and an insertion luminance level generation circuit for determining a luminance of the gray image frame according to the illuminance detected by the illuminance sensor and the average luminance of the input images detected by the input average luminance detection circuit. | 06-14-2012 |
20120146942 | TOUCH PANEL - A capacitive touch panel has a plurality of first transparent electrodes and a plurality of second transparent electrodes on a transparent substrate. At crossing portions between the first and second electrodes, adjacent electrodes of the second electrodes have no interruption, and adjacent electrodes of the first electrodes are interrupted. An interlayer insulating film is disposed as an upper layer on the second electrodes, and a bridge electrode is disposed as an upper layer on the interlayer insulating film to connect interrupted portions of the first electrodes at the crossing portions. The material constituting the bridge electrode contains an element that is more susceptible to oxidation than elements contained in a material constituting the second electrodes. Constant voltage is applied to the first electrodes, and a pulse voltage having a low potential equal to or higher than the potential of the first electrodes is applied to the second electrodes. | 06-14-2012 |
20120139874 | INPUT-FUNCTION INTEGRATED LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - It is characterized in that there is provided a liquid crystal panel including a pair of transparent substrates having electrodes for liquid crystal display disposed thereon, respectively, the electrodes for liquid crystal display being made of a transparent conductive film and serving as electrodes for liquid crystal display, and a liquid crystal sandwiched between the pair of transparent substrates; and that one of the pair of transparent substrates has an electrode for a projection capacitive sensor disposed on a side thereof with the electrode for liquid crystal display disposed thereon, the electrode for a projection capacitive sensor being made of the same conductive film as the electrode for liquid crystal display and serving as an electrode for a projection capacitive sensor. | 06-07-2012 |
20120134120 | DRIVER 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 |
20120133577 | DRIVE 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 |
20120127143 | DRIVING 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 |
20120099053 | LIQUID 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 |
20120081333 | TOUCH 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 |
20120069284 | LIQUID 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 |
20110261310 | LIQUID 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 |
20110157086 | ELECTROSTATIC 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 |
20110096062 | LIQUID 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 V | 04-28-2011 |
20100295819 | CONNECTION 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 |
20100289769 | CAPACITIVE 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 |