Patents by Inventor Katsumi HORITA

Katsumi HORITA 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: 20110227150
    Abstract: According to one embodiment, a semiconductor device includes a semiconductor layer of a first conductivity type, a first semiconductor region, a second semiconductor region, a gate electrode, a first electrode layer, an insulating member and a second electrode layer. The first semiconductor region of a second conductivity type is provided on a surface of the semiconductor layer. The second semiconductor region of the first conductivity type is selectively provided on a surface of the first semiconductor region. The gate electrode opposes the first semiconductor region and the second semiconductor region via a gate insulating film. The first electrode layer is electrically connected to the first semiconductor region and the second semiconductor region. The insulating member is embedded in a recess formed in a surface of the first electrode layer. The second electrode layer is provided on the first electrode layer and the insulating member.
    Type: Application
    Filed: September 20, 2010
    Publication date: September 22, 2011
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Katsumi HORITA