Patents by Inventor Kouichi Anno

Kouichi Anno has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190050105
    Abstract: A display device with a touch panel includes a display panel, and a touch panel formed above the display panel. The touch panel includes X electrodes which extend in a first direction, and Y electrodes which extend in a second direction different from the first direction. The X electrodes and the Y electrodes respectively include intersection portions each formed where the X electrodes and the Y electrodes overlap each other, and electrode portions each formed between the intersection portions, wherein the electrode portions of one of the X electrodes is smaller in area than the electrode portions of one of the Y electrodes, and wherein floating electrodes are formed close to the electrode portion of the one of the X electrodes or Y electrodes, and over a reduced portion of the X electrode.
    Type: Application
    Filed: October 16, 2018
    Publication date: February 14, 2019
    Inventor: Kouichi Anno
  • Patent number: 10191588
    Abstract: A capacitance detection device of a capacitance system includes: a capacitance sensor electrode for detecting a capacitance; a power source for supplying charges to be charged in the capacitance sensor electrode; an electric charge storage capacitor in which an amount of charges to be charged therein changes according to the electric charges charged in the capacitance sensor electrode; and a switch for changing a reference potential of the electric charge storage capacitor. The reference potential of the electric charge storage capacitor is changed in a period of measuring the capacitance.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: January 29, 2019
    Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Norio Mamba, Koji Nagata, Koji Hayakawa, Kouichi Anno, Toshiyuki Kumagai, Tsutomu Furuhashi, Hisayoshi Kajiwara
  • Patent number: 10152189
    Abstract: An electrostatic capacitive coupling type touch panel including an input region having four sides, a peripheral region around the input region, terminals formed in the peripheral region along a first side of the input region, wirings formed in the peripheral region along second, third and fourth sides of the input region, and the input region having X and Y electrodes crossing. The wirings are connected between corresponding X or Y electrodes and wiring terminals plurality of terminals. A dummy wiring, which is not connected to any of the X electrodes or Y electrodes, is provided outside the wiring formed in a farthest position from the input region, and the dummy wiring extends through the peripheral region along the second, third and fourth sides of the input region, and electrically connects to at least one dummy wiring terminal.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: December 11, 2018
    Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Hiroshi Esaka, Shouji Ikeda, Kouichi Anno
  • Patent number: 10133410
    Abstract: A display device with a touch panel includes a display panel, and a touch panel formed above the display panel. The touch panel includes X electrodes which extend in a first direction, and Y electrodes which extend in a second direction different from the first direction. The X electrodes and the Y electrodes respectively include intersection portions each formed where the X electrodes and the Y electrodes overlap each other, and electrode portions each formed between the intersection portions, wherein the electrode portions of one of the X electrodes is smaller in area than the electrode portions of one of the Y electrodes, and wherein floating electrodes are formed close to the electrode portion of the one of the X electrodes or Y electrodes, and over a reduced portion of the X electrode.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: November 20, 2018
    Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.
    Inventor: Kouichi Anno
  • Publication number: 20180314366
    Abstract: An electrostatic capacitive coupling type touch panel including an input region having four sides, a peripheral region around the input region, terminals formed in the peripheral region along a first side of the input region, wirings formed in the peripheral region along second, third and fourth sides of the input region, and the input region having X and Y electrodes crossing. The wirings are connected between corresponding X or Y electrodes and wiring terminals plurality of terminals. A dummy wiring, which is not connected to any of the X electrodes or Y electrodes, is provided outside the wiring formed in a farthest position from the input region, and the dummy wiring extends through the peripheral region along the second, third and fourth sides of the input region, and electrically connects to at least one dummy wiring terminal.
    Type: Application
    Filed: July 2, 2018
    Publication date: November 1, 2018
    Inventors: Hiroshi ESAKA, Shouji IKEDA, Kouichi ANNO
  • Patent number: 10042500
    Abstract: An electrostatic capacitive coupling type touch panel including an input region having four sides, a peripheral region around the input region, terminals formed in the peripheral region along a first side of the input region, wirings formed in the peripheral region along second, third and fourth sides of the input region, and the input region having X and Y electrodes crossing. The wirings are connected between corresponding X or Y electrodes and wiring terminals plurality of terminals. A dummy wiring, which is not connected to any of the X electrodes or Y electrodes, is provided outside the wiring formed in a farthest position from the input region, and the dummy wiring extends through the peripheral region along the second, third and fourth sides of the input region, and electrically connects to at least one dummy wiring terminal.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: August 7, 2018
    Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Hiroshi Esaka, Shouji Ikeda, Kouichi Anno
  • Publication number: 20180188887
    Abstract: A display device with a touch panel includes a display panel, and a touch panel formed above the display panel. The touch panel includes X electrodes which extend in a first direction, and Y electrodes which extend in a second direction different from the first direction. The X electrodes and the Y electrodes respectively include intersection portions each formed where the X electrodes and the Y electrodes overlap each other, and electrode portions each formed between the intersection portions, wherein the electrode portions of one of the X electrodes is smaller in area than the electrode portions of one of the Y electrodes, and wherein floating electrodes are formed close to the electrode portion of the one of the X electrodes or Y electrodes, and over a reduced portion of the X electrode.
    Type: Application
    Filed: March 1, 2018
    Publication date: July 5, 2018
    Inventor: Kouichi Anno
  • Patent number: 9939954
    Abstract: A display device with a touch panel includes a display panel, and a touch panel formed above the display panel. The touch panel includes X electrodes which extend in a first direction, and Y electrodes which extend in a second direction different from the first direction. The X electrodes and the Y electrodes respectively include intersection portions each formed where the X electrodes and the Y electrodes overlap each other, and electrode portions each formed between the intersection portions, wherein the electrode portions of one of the X electrodes is smaller in area than the electrode portions of one of the Y electrodes, and wherein floating electrodes are formed close to the electrode portion of the one of the X electrodes or Y electrodes, and over a reduced portion of the X electrode.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: April 10, 2018
    Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.
    Inventor: Kouichi Anno
  • Publication number: 20180032178
    Abstract: An electrostatic capacitive coupling type touch panel including an Input region having four sides, a peripheral region around the input region, terminals formed in the peripheral region along a first side of the input region, wirings formed in the peripheral region along second, third and fourth sides of the input region, and the input region having X and Y electrodes crossing. The wirings are connected between corresponding X or Y electrodes and wiring terminals plurality of terminals. A dummy wiring, which is not connected to any of the X electrodes or Y electrodes, is provided outside the wiring formed in a farthest position from the input region, and the dummy wiring extends through the peripheral region along the second, third and fourth sides of the input region, and electrically connects to at least one dummy wiring terminal.
    Type: Application
    Filed: September 27, 2017
    Publication date: February 1, 2018
    Inventors: Hiroshi ESAKA, Shouji IKEDA, Kouichi ANNO
  • Publication number: 20170315666
    Abstract: A display device with a touch panel includes a display panel, and a touch panel formed above the display panel. The touch panel includes X electrodes which extend in a first direction, and Y electrodes which extend in a second direction different from the first direction. The X electrodes and the Y electrodes respectively include intersection portions each formed where the X electrodes and the Y electrodes overlap each other, and electrode portions each formed between the intersection portions, wherein the electrode portions of one of the X electrodes is smaller in area than the electrode portions of one of the Y electrodes, and wherein floating electrodes are formed close to the electrode portion of the one of the X electrodes or Y electrodes, and over a reduced portion of the X electrode.
    Type: Application
    Filed: July 19, 2017
    Publication date: November 2, 2017
    Inventor: Kouichi Anno
  • Patent number: 9804723
    Abstract: An electrostatic capacitive coupling type touch panel including an input region having four sides, a peripheral region around the input region, terminals formed in the peripheral region along a first side of the input region, wirings formed in the peripheral region along second, third and fourth sides of the input region, and the input region having X and Y electrodes crossing. The wirings are connected between corresponding X or Y electrodes and wiring terminals plurality of terminals. A dummy wiring, which is not connected to any of the X electrodes or Y electrodes, is provided outside the wiring formed in a farthest position from the input region, and the dummy wiring extends through the peripheral region along the second, third and fourth sides of the input region, and electrically connects to at least one dummy wiring terminal.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: October 31, 2017
    Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., LTD.
    Inventors: Hiroshi Esaka, Shouji Ikeda, Kouichi Anno
  • Patent number: 9740071
    Abstract: A display device includes a display panel, a light shielding plate having an opening, a protective plate, and a coordinate input device having a transparent substrate, and a first flexible interconnect substrate. The coordinate input device is disposed on the display panel at the side of a display screen, and each of the light shielding plate and the protective plate is arranged on the coordinate input device on the opposite side of the display panel. The coordinate input device has first signal interconnects and a second signal interconnect disposed outside the first signal interconnects but near a peripheral edge of the transparent substrate. The second signal interconnect is formed of a thin conductive film disposed along a peripheral edge portion of the transparent substrate, and is disposed along the peripheral edge of three sides of the transparent substrate.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: August 22, 2017
    Assignees: Japan Display Inc., Panasonic LIquid Crystal Display Co. Ltd.
    Inventors: Kouichi Anno, Takumi Sato, Masahiro Teramoto
  • Patent number: 9740331
    Abstract: A display device with a touch panel includes a display panel, and a touch panel formed above the display panel. The touch panel includes X electrodes which extend in a first direction, and Y electrodes which extend in a second direction different from the first direction. The X electrodes and the Y electrodes respectively include intersection portions each formed where the X electrodes and the Y electrodes overlap each other, and electrode portions each formed between the intersection portions, wherein the electrode portions of one of the X electrodes is smaller in area than the electrode portions of one of the Y electrodes, and wherein floating electrodes are formed close to the electrode portion of the one of the X electrodes or Y electrodes, and over a reduced portion of the X electrode.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: August 22, 2017
    Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.
    Inventor: Kouichi Anno
  • Publication number: 20170046000
    Abstract: A display device with a touch panel includes a display panel, and a touch panel formed above the display panel. The touch panel includes X electrodes which extend in a first direction, and Y electrodes which extend in a second direction different from the first direction. The X electrodes and the Y electrodes respectively include intersection portions each formed where the X electrodes and the Y electrodes overlap each other, and electrode portions each formed between the intersection portions, wherein the electrode portions of one of the X electrodes is smaller in area than the electrode portions of one of the Y electrodes, and wherein floating electrodes are formed close to the electrode portion of the one of the X electrodes or Y electrodes, and over a reduced portion of the X electrode.
    Type: Application
    Filed: October 31, 2016
    Publication date: February 16, 2017
    Inventor: Kouichi Anno
  • Publication number: 20170031222
    Abstract: A display device includes a display panel, a light shielding plate having an opening, a protective plate, and a coordinate input device having a transparent substrate, and a first flexible interconnect substrate. The coordinate input device is disposed on the display panel at the side of a display screen, and each of the light shielding plate and the protective plate is arranged on the coordinate input device on the opposite side of the display panel. The coordinate input device has first signal interconnects and a second signal interconnect disposed outside the first signal interconnects but near a peripheral edge of the transparent substrate. The second signal interconnect is formed of a thin conductive film disposed along a peripheral edge portion of the transparent substrate, and is disposed along the peripheral edge of three sides of the transparent substrate.
    Type: Application
    Filed: October 17, 2016
    Publication date: February 2, 2017
    Inventors: Kouichi Anno, Takumi Sato, Masahiro Teramoto
  • Patent number: 9513757
    Abstract: A display device with a touch panel includes a display panel, and a touch panel formed above the display panel. The touch panel includes X electrodes which extend in a first direction, and Y electrodes which extend in a second direction different from the first direction. The X electrodes and the Y electrodes respectively include intersection portions each formed where the X electrodes and the Y electrodes overlap each other, and electrode portions each formed between the intersection portions, wherein the electrode portions of one of the X electrodes is smaller in area than the electrode portions of one of the Y electrodes, and wherein floating electrodes are formed close to the electrode portion of the one of the X electrodes or Y electrodes, and over a reduced portion of the X electrode.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: December 6, 2016
    Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.
    Inventor: Kouichi Anno
  • Patent number: 9507477
    Abstract: A display device includes a display panel, a light shielding plate having an opening, a protective plate, and a coordinate input device having a transparent substrate, and a first flexible interconnect substrate. The coordinate input device is disposed on the display panel at the side of a display screen, and each of the light shielding plate and the protective plate is arranged on the coordinate input device on the opposite side of the display panel. The coordinate input device has first signal interconnects and a second signal interconnect disposed outside the first signal interconnects but near a peripheral edge of the transparent substrate. The second signal interconnect is formed of a thin conductive film disposed along a peripheral edge portion of the transparent substrate, and is disposed along the peripheral edge of three sides of the transparent substrate.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: November 29, 2016
    Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co. Ltd
    Inventors: Kouichi Anno, Takumi Sato, Masahiro Teramoto
  • Publication number: 20160313862
    Abstract: A capacitance detection device of a capacitance system includes: a capacitance sensor electrode for detecting capacitance; a power source for supplying charges to be charged in the capacitance sensor electrode; an electric charge storage capacitor in which an amount of charges to be charged therein changes according to the electric charges charged in the capacitance sensor electrode; and a switch for changing a reference potential of the electric charge storage capacitor. The reference potential of the electric charge storage capacitor is changed in a period of measuring the capacitance.
    Type: Application
    Filed: June 21, 2016
    Publication date: October 27, 2016
    Inventors: Norio MAMBA, Koji Nagata, Koji Hayakawa, Kouichi Anno, Toshiyuki Kumagai, Tsutomu Furuhashi, Hisayoshi Kajiwara
  • Patent number: 9395850
    Abstract: A capacitance detection device of a capacitance system includes: a capacitance sensor electrode for detecting a capacitance; a power source for supplying charges to be charged in the capacitance sensor electrode; an electric charge storage capacitor in which an amount of charges to be charged therein changes according to the electric charges charged in the capacitance sensor electrode; and a switch for changing a reference potential of the electric charge storage capacitor. The reference potential of the electric charge storage capacitor is changed in a period of measuring the capacitance.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: July 19, 2016
    Assignees: JAPAN DISPLAY INC., PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Norio Mamba, Koji Nagata, Koji Hayakawa, Kouichi Anno, Toshiyuki Kumagai, Tsutomu Furuhashi, Hisayoshi Kajiwara
  • Publication number: 20160195963
    Abstract: An electrostatic capacitive coupling type touch panel including an input region having four sides, a peripheral region around the input region, terminals formed in the peripheral region along a first side of the input region, wirings formed in the peripheral region along second, third and fourth sides of the input region, and the input region having X and Y electrodes crossing. The wirings are connected between corresponding X or Y electrodes and wiring terminals plurality of terminals. A dummy wiring, which is not connected to any of the X electrodes or Y electrodes, is provided outside the wiring formed in a farthest position from the input region, and the dummy wiring extends through the peripheral region along the second, third and fourth sides of the input region, and electrically connects to at least one dummy wiring terminal.
    Type: Application
    Filed: March 15, 2016
    Publication date: July 7, 2016
    Inventors: Hiroshi ESAKA, Shouji IKEDA, Kouichi ANNO