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:
Feb. 04, 2025
Filed:
Aug. 25, 2021
Applicant:
Kioxia Corporation, Tokyo, JP;
Inventors:
Yoichi Mizuta, Yokohama Kanagawa, JP;
Takahiro Tsurudo, Yokohama Kanagawa, JP;
Yoshiaki Takahashi, Yokohama Kanagawa, JP;
Kenichi Matoba, Yokohama Kanagawa, JP;
Yoshifumi Shimamura, Yokohama Kanagawa, JP;
Toru Ozawa, Kamakura Kanagawa, JP;
Takumi Kosaki, Kamakura Kanagawa, JP;
Kouji Nakao, Yokohama Kanagawa, JP;
Assignee:
KIOXIA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01); H01L 21/66 (2006.01); H01L 21/768 (2006.01); H01L 23/522 (2006.01); H01L 23/528 (2006.01);
U.S. Cl.
CPC ...
H01L 23/544 (2013.01); H01L 21/768 (2013.01); H01L 22/12 (2013.01); H01L 23/5226 (2013.01); H01L 23/528 (2013.01); H01L 22/32 (2013.01); H01L 2223/54426 (2013.01); H01L 2223/54433 (2013.01);
Abstract
According to one embodiment, a semiconductor device includes a circuit pattern including a plurality of unit patterns that are disposed in a repeating manner in at least one direction. The semiconductor device includes a discrimination pattern provided in the circuit pattern and configured to discriminate the unit patterns from each other.