Patents by Inventor Yojiro Hamasaki

Yojiro Hamasaki 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: 20160344985
    Abstract: Solid-state imaging devices of embodiments include: a photoelectric conversion element, a first insulating layer and a microlens. The first insulting layer is formed on the photoelectric conversion element. The microlens is formed on the first insulating layer. At least one of the microlens and the first insulating layer includes material to be provided with a band-pass function of causing infrared light of a predetermined wavelength region to pass through.
    Type: Application
    Filed: December 18, 2015
    Publication date: November 24, 2016
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Shoji SETA, Yojiro HAMASAKI
  • Patent number: 8653629
    Abstract: A semiconductor device has a semiconductor substrate. The semiconductor device has a plurality of LSI regions that are formed on the semiconductor substrate and are provided with a first power supply wiring layer including a first power supply wire. The semiconductor device has a first power supply terminal formed on the semiconductor substrate. The semiconductor device has a second power supply wiring layer including a second power supply wire that electrically connects the first power supply wire and the first power supply terminal, the second power supply wiring layer is formed in a dicing region between the LSI regions along a dicing line that separates the LSI regions and the dicing line region. A first barrier metal film is formed at least in the LSI regions at a boundary between the first power supply wire and the second power supply wire.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: February 18, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shoji Seta, Yojiro Hamasaki
  • Publication number: 20120242402
    Abstract: A semiconductor device has a semiconductor substrate. The semiconductor device has a plurality of LSI regions that are formed on the semiconductor substrate and are provided with a first power supply wiring layer including a first power supply wire. The semiconductor device has a first power supply terminal formed on the semiconductor substrate. The semiconductor device has a second power supply wiring layer including a second power supply wire that electrically connects the first power supply wire and the first power supply terminal, the second power supply wiring layer is formed in a dicing region between the LSI regions along a dicing line that separates the LSI regions and the dicing line region. A first barrier metal film is formed at least in the LSI regions at a boundary between the first power supply wire and the second power supply wire.
    Type: Application
    Filed: September 19, 2011
    Publication date: September 27, 2012
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Shoji Seta, Yojiro Hamasaki