Patents by Inventor Takeshl ISHIZAKI

Takeshl ISHIZAKI 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 FOR MANUFACTURING SEMICONDUCTOR DEVICE
    Publication number: 20170207236
    Abstract: According to one embodiment, an insulating layer is provided above a stairstep portion of a stacked body. A first cover film is provided between the stairstep portion and the insulating layer. The first cover film is of a material different from the insulating layer. A separation portion divides the stacked body and the insulating layer. A second cover film is provided at a side surface of the insulating layer on the separation portion side. The second cover film is of a material different from the insulating layer.
    Type: Application
    Filed: September 6, 2016
    Publication date: July 20, 2017
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masayuki KITAMURA, Atsuko SAKATA, Satoshi WAKATSUKI, Takeshl ISHIZAKI, Daisuke IKENO, Tomotaka ARIGA