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. 01, 2022
Filed:
Aug. 28, 2020
Applicant:
Kioxia Corporation, Tokyo, JP;
Inventor:
Masaharu Wada, Kanagawa, JP;
Assignee:
KIOXIA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/08 (2006.01); G11C 11/408 (2006.01); G11C 11/4094 (2006.01); G11C 5/06 (2006.01); G11C 5/02 (2006.01); G11C 11/4091 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4085 (2013.01); G11C 5/025 (2013.01); G11C 5/06 (2013.01); G11C 11/4091 (2013.01); G11C 11/4094 (2013.01);
Abstract
According to one embodiment, a semiconductor storage device includes a first stacked portion including a first peripheral circuit and a second stacked portion above the first stacked portion. The second stacked portion including a memory cell, a word line connected to the memory cell, a bit line connected to the memory cell and the first peripheral circuit, and at least one of a second peripheral circuit connected to the bit line and a third peripheral circuit connected to the word line. The at least one of the second or third peripheral circuits including a field effect transistor having a channel layer containing an oxide semiconductor.