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. 12, 2022
Filed:
Mar. 17, 2020
Applicant:
Kioxia Corporation, Tokyo, JP;
Inventor:
Kosuke Hatsuda, Tokyo, JP;
Assignee:
KIOXIA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/16 (2006.01); H01L 43/02 (2006.01); H01L 27/22 (2006.01);
U.S. Cl.
CPC ...
G11C 11/1659 (2013.01); G11C 11/161 (2013.01); G11C 11/1655 (2013.01); G11C 11/1657 (2013.01); G11C 11/1673 (2013.01); H01L 27/224 (2013.01); H01L 43/02 (2013.01);
Abstract
According to one embodiment, a memory device includes first and second wiring lines, a memory cell connected between the first and second wiring lines and including a resistance change memory element and a switching element connected in series to the resistance change memory element, and a determination circuit determining a determination object resistance state set in advance to the resistance change memory element based on a determination object voltage applied to the second wiring line when the switching element makes a transition from an on-state to an off-state.