Patents by Inventor Koichiro Deguchi

Koichiro Deguchi 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 light emitting element
    Patent number: 7288797
    Abstract: A semiconductor light emitting element includes an conductive oxide film containing at least one element selected from the group consisting of zinc, indium, tin, and magnesium that is electrically connected to the semiconductor layer. The conductive oxide film includes a plurality of voids in the vicinity of the interface with the semiconductor layer.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: October 30, 2007
    Assignee: Nichia Corporation
    Inventors: Koichiro Deguchi, Hisashi Kasai, Takeshi Kususe, Koji Honjo, Takao Yamada
  • SEMICONDUCTOR LIGHT EMITTING ELEMENT
    Publication number: 20050156189
    Abstract: A semiconductor light emitting element includes an conductive oxide film containing at least one element selected from the group consisting of zinc, indium, tin, and magnesium that is electrically connected to the semiconductor layer. The conductive oxide film includes a plurality of voids in the vicinity of the interface with the semiconductor layer.
    Type: Application
    Filed: January 19, 2005
    Publication date: July 21, 2005
    Applicant: NICHIA CORPORATION
    Inventors: Koichiro Deguchi, Hisashi Kasai, Takeshi Kususe, Koji Honjo, Takao Yamada