Patents by Inventor Kazutoshi Fukahori

Kazutoshi Fukahori 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 and method of manufacturing same
    Publication number: 20080211058
    Abstract: A semiconductor device comprises one or more elements subjected to trimming, formed on a main surface side of a silicon substrate and that is/are to be laser trimmed, and an electrode lead of the element subjected to trimming disposed below the position of the element subjected to trimming. The electrode lead subjected to trimming comprises a diffusion layer formed in an uppermost layer of the silicon substrate. The diffusion layer is covered with a protection film made of doped polysilicon and is directly formed on the silicon substrate.
    Type: Application
    Filed: January 16, 2008
    Publication date: September 4, 2008
    Inventors: Shintaro Asano, Kazutoshi Fukahori, Shinichi Miyatake