Patents by Inventor Daisuke SAKAII

Daisuke SAKAII 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).

  • n-Type semiconductor element, complementary type semiconductor device and method for manufacturing same, and wireless communication device in which same is used
    Patent number: 10615352
    Abstract: An excellent complementary semiconductor device is provided using a simple process. An n-type drive semiconductor device including a substrate; and a source electrode, a drain electrode, a gate electrode, a gate insulating layer, and a semiconductor layer on the substrate; and including a second insulating layer on the opposite side of the semiconductor layer from the gate insulating layer; in which the second insulating layer contains an organic compound containing a bond between a carbon atom and a nitrogen atom; and in which the semiconductor layer contains a carbon nanotube composite having a conjugated polymer attached to at least a part of the surface thereof.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: April 7, 2020
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Hiroji Shimizu, Seiichiro Murase, Daisuke Sakaii
  • n-TYPE SEMICONDUCTOR ELEMENT, COMPLEMENTARY TYPE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME, AND WIRELESS COMMUNICATION DEVICE IN WHICH SAME IS USED
    Publication number: 20190027700
    Abstract: An excellent complementary semiconductor device is provided using a simple process. An n-type drive semiconductor device including a substrate; and a source electrode, a drain electrode, a gate electrode, a gate insulating layer, and a semiconductor layer on the substrate; and including a second insulating layer on the opposite side of the semiconductor layer from the gate insulating layer; in which the second insulating layer contains an organic compound containing a bond between a carbon atom and a nitrogen atom; and in which the semiconductor layer contains a carbon nanotube composite having a conjugated polymer attached to at least a part of the surface thereof.
    Type: Application
    Filed: January 19, 2017
    Publication date: January 24, 2019
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Hiroji SHIMIZU, Seiichiro MURASE, Daisuke SAKAII