Patents by Inventor Fumito OOTAKE

Fumito OOTAKE 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).

  • OXIDE SEMICONDUCTOR THIN FILM
    Publication number: 20200357924
    Abstract: An oxide semiconductor thin film according to an embodiment of the present invention includes: an oxide semiconductor containing In, Zn, Ti, and Sn, an atomic ratio of (In+Sn)/(In+Zn+Ti+Sn) being not less than 0.36 and not more than 0.92, an atomic ratio of Sn/(In+Sn) being not less than 0.02 and not more than 0.46, an atomic ratio of Sn/(In+Zn+Ti+Sn) being not less than 0.01 and not more than 0.42, an atomic ratio of Ti/(In+Zn+Ti+Sn) being not less than 0.01 and not more than 0.10.
    Type: Application
    Filed: November 19, 2018
    Publication date: November 12, 2020
    Inventors: Fumito OOTAKE, Motoshi KOBAYASHI, Mitsuru UENO, Masaru WADA, Kouichi MATSUMOTO