Patents by Inventor Ryuuzoh Nashimoto

Ryuuzoh Nashimoto 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).

  • TFT active matrix liquid crystal display devices
    Patent number: 7450210
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices and method of fabrication thereof in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: November 11, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active matrix liquid crystal display devices
    Patent number: 7196762
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices and method of fabrication thereof in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: March 27, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active marix liquid crystal display devices
    Publication number: 20060268212
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices and method of fabrication thereof in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Application
    Filed: August 1, 2006
    Publication date: November 30, 2006
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active matrix liquid crystal display devices
    Publication number: 20060028605
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices and method of fabrication thereof in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Application
    Filed: October 6, 2005
    Publication date: February 9, 2006
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active matrix liquid crystal display devices
    Patent number: 6992744
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices and method of fabrication thereof in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: January 31, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active matrix liquid crystal display devices
    Publication number: 20050068485
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices and method of fabrication thereof in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Application
    Filed: November 15, 2004
    Publication date: March 31, 2005
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active matrix liquid crystal display devices
    Patent number: 6839098
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices and method of fabrication thereof in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: January 4, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active matrix liquid crystal display devices
    Publication number: 20020080295
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices and method of fabrication thereof in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Application
    Filed: February 28, 2002
    Publication date: June 27, 2002
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • Liquid crystal display device including thin film transistors having gate electrodes completely covering the semiconductor
    Patent number: 6384879
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices and method of fabrication thereof in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: May 7, 2002
    Assignee: Hitachi, Ltd.
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active matrix liquid crystal display devices
    Publication number: 20010015776
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices and method of fabrication thereof in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Application
    Filed: December 28, 2000
    Publication date: August 23, 2001
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active matrix LCD devices employing two superposed conductive films having different dimensions for the scanning signal lines
    Patent number: 6184963
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices and method of fabrication thereof in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: February 6, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active matrix liquid crystal display devices with two layer gate lines, the first being the same level as gate electrodes.
    Patent number: 5838399
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: November 17, 1998
    Assignee: Hitachi, Ltd.
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active matrix liquid crystal display devices with two layer gate lines, the first being the same level and material as gate electrodes
    Patent number: 5708484
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: January 13, 1998
    Assignee: Hitachi, Ltd.
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active matrix liquid crystal display with gate lines having two layers, the gate electrode connected to the wider layer only
    Patent number: 5532850
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices in which a pixel is divided into three, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is drived by a DC cancelling technique.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: July 2, 1996
    Assignee: Hitachi, Ltd.
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active matrix liquid crystal display devices with a holding capacitance between the pixel electrode and a scanning signal line
    Patent number: 5528396
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Grant
    Filed: July 18, 1994
    Date of Patent: June 18, 1996
    Assignee: Hitachi, Ltd.
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active matrix liquid crystal display devices with plural TFTs in parallel per pixel
    Patent number: 5331447
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Grant
    Filed: July 8, 1992
    Date of Patent: July 19, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki
  • TFT active matrix liquid crystal display devices
    Patent number: 5132820
    Abstract: There are disclosed various types of TFT active matrix liquid crystal display devices in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: July 21, 1992
    Assignee: Hitachi, Ltd.
    Inventors: Sakae Someya, Ryuuzoh Nashimoto, Hirofumi Suzuki, Katsuhiko Yarita, Shinji Matsumoto, Akira Sasano, Hideaki Taniguchi, Ryouji Oritsuki