The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 01, 2025
Filed:
Aug. 10, 2021
Kabushiki Kaisha Toshiba, Tokyo, JP;
Yosuke Kajiwara, Yokohama, JP;
Hiroshi Ono, Setagaya, JP;
Daimotsu Kato, Kawasaki, JP;
Akira Mukai, Kawasaki, JP;
Masahiko Kuraguchi, Yokohama, JP;
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
Abstract
According to one embodiment, a semiconductor device includes first to third electrodes, first and second semiconductor regions, first and second insulating members. The third electrode includes a first electrode portion. The first electrode portion is between the first electrode and the second electrode. The first semiconductor region includes first to fifth partial regions. The fourth partial region is between the first and third partial regions. The fifth partial region is between the third and second partial regions. The second semiconductor region includes first and second semiconductor portions. The first insulating member includes a first insulating portion. The first insulating portion is between the third and first electrode portions. The second insulating member includes first and second insulating regions. The first insulating region is between the first electrode and the first electrode portion. The second insulating region is between the first insulating region and the first electrode portion.