Patents by Inventor Saori SHIMMEI

Saori SHIMMEI 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 STORAGE DEVICE AND MANUFACTURING METHOD THEREOF
    Publication number: 20120299078
    Abstract: According to one embodiment, there is disclosed a semiconductor storage device comprising a semiconductor substrate and a plurality of electrical rewritable nonvolatile memory cells. Each of the memory cells includes a floating gate and a control gate on the semiconductor substrate. Each of the memory cells shares a source/drain region with an adjacent memory cell. The memory cells are connected serially and configure a NAND cell unit. The source/drain region includes silicide layer.
    Type: Application
    Filed: March 14, 2012
    Publication date: November 29, 2012
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi KAMEI, Saori SHIMMEI, Norio OHTANI