Patents by Inventor Hideo Yoshihashi

Hideo Yoshihashi 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).

  • SEMICONDUCTOR DEVICE
    Publication number: 20150263179
    Abstract: A semiconductor device includes a first electrode, a second electrode, a first conductivity-type first semiconductor region between the first electrode and the second electrode, a first conductivity-type second semiconductor region between the first electrode and the first semiconductor region, the second semiconductor region having a dopant concentration that is higher than a dopant concentration of the first semiconductor region, the second semiconductor region including a silicide layer in contact with the first electrode, and a second conductivity-type third semiconductor region between the first semiconductor region and the second electrode.
    Type: Application
    Filed: August 6, 2014
    Publication date: September 17, 2015
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masaru FURUKAWA, Hideo YOSHIHASHI
  • Flat panel display device and method for manufacturing the same
    Patent number: 6559477
    Abstract: A flat panel display device comprising a thin film semiconductor switching element formed on a surface of a substrate, a display electrode connected with the switching element, a semiconductor layer for auxiliary capacity which is electrically connected with the display electrode, a dielectric layer formed on a surface of the semiconductor layer for auxiliary capacity, and a metal layer formed on a surface of the dielectric layer, wherein the auxiliary capacity is constituted by the semiconductor layer for auxiliary capacity, the dielectric layer, and the metal layer, and the semiconductor layer for auxiliary capacity is implanted all over the surface thereof with a high concentration of impurity ion.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: May 6, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Norio Tada, Hideo Yoshihashi
  • Flat panel display device and method for manufacturing the same
    Publication number: 20020039814
    Abstract: A flat panel display device comprising a thin film semiconductor switching element formed on a surface of a substrate, a display electrode connected with the switching element, a semiconductor layer for auxiliary capacity which is electrically connected with the display electrode, a dielectric layer formed on a surface of the semiconductor layer for auxiliary capacity, and a metal layer formed on a surface of the dielectric layer, wherein the auxiliary capacity is constituted by the semiconductor layer for auxiliary capacity, the dielectric layer, and the metal layer, and the semiconductor layer for auxiliary capacity is implanted all over the surface thereof with a high concentration of impurity ion.
    Type: Application
    Filed: September 28, 2001
    Publication date: April 4, 2002
    Inventors: Norio Jada, Hideo Yoshihashi