Patents by Inventor Yu KAWAGOE

Yu KAWAGOE 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).

  • Publication number: 20220020702
    Abstract: In a semiconductor device equipped with a current mirror circuit, a highly reliable semiconductor device capable of suppressing a change in a mirror ratio of the current mirror circuit over time is provided. A current mirror circuit that includes a first MOS transistor and a plurality of MOS transistors paired with the first MOS transistor, and a plurality of wiring layers formed on an upper layer of the MOS transistor are provided. The plurality of wiring layers are arranged such that wiring patterns have the same shape within a predetermined range from an end of a channel region of each of the first MOS transistor and the plurality of MOS transistors.
    Type: Application
    Filed: November 27, 2019
    Publication date: January 20, 2022
    Inventors: Katsumi IKEGAYA, Takayuki OSHIMA, Yoichiro KOBAYASHI, Masato KITA, Keishi KOMORIYAMA, Minoru MIGITA, Yu KAWAGOE, Kiyotaka KANNO