Patents by Inventor TAKASHI KAMIIRISA

TAKASHI KAMIIRISA 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: 20220359706
    Abstract: A semiconductor device according to one embodiment of the present disclosure includes: a first low-permittivity region provided in a region that is between first metals in an in-plane direction of a semiconductor layer and below a lower surface of the first metal in a stacking direction of the semiconductor layer; and a second low-permittivity region provided in a region that is between a contact plug and the gate electrode in the in-plane direction and below the first low-permittivity region in the stacking direction. A planar region of the second low-permittivity region is at least partially different from that of the first low-permittivity region.
    Type: Application
    Filed: June 9, 2020
    Publication date: November 10, 2022
    Inventors: TAKASHI FUTATSUKI, KENJI NAGAI, TAKASHI KAMIIRISA