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.

Date of Patent:
Sep. 03, 2024

Filed:

Feb. 02, 2022
Applicant:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Inventors:

Aya Shindome, Yokohama, JP;

Yosuke Kajiwara, Yokohama, JP;

Masahiko Kuraguchi, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/40 (2006.01); H01L 29/20 (2006.01); H01L 29/205 (2006.01); H01L 29/778 (2006.01);
U.S. Cl.
CPC ...
H01L 29/408 (2013.01); H01L 29/2003 (2013.01); H01L 29/205 (2013.01); H01L 29/7786 (2013.01);
Abstract

According to one embodiment, a semiconductor device includes first, second, third electrodes, first, and second semiconductor regions, a first conductive member, and an insulating member. The third electrode is between the first and second electrodes. The first semiconductor region includes first to sixth partial regions. The second semiconductor region includes first to third semiconductor portions. The first conductive member is electrically connected with a first one of the first and third electrodes. The first conductive member includes a first conductive end portion. The insulating member includes first and second nitride regions. The second semiconductor portion is between the fifth partial region and the first nitride region. The third semiconductor portion is between the sixth partial region and the second nitride region. The first nitride region includes a first nitride end portion. The first nitride end portion is in contact with the second semiconductor region.


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