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:
Oct. 04, 2022
Filed:
Feb. 05, 2021
Applicant:
Kioxia Corporation, Tokyo, JP;
Inventor:
Teruo Takagiwa, Yokohama Kanagawa, JP;
Assignee:
KIOXIA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 11/10 (2006.01); G06F 13/40 (2006.01); G06F 13/16 (2006.01); G11C 16/04 (2006.01);
U.S. Cl.
CPC ...
G06F 13/4022 (2013.01); G06F 13/1668 (2013.01); G11C 16/0483 (2013.01);
Abstract
According to one embodiment, a semiconductor memory device includes a first string including a first memory cell transistor and a second memory cell transistor which are coupled in series, a first switch element, a first latch circuit coupled in series between a first end of the first string and a first end of the first switch element, and a second switch element and a third switch element coupled in parallel between a second end of the first switch element and a data bus.