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:
Nov. 07, 2017
Filed:
Dec. 03, 2014
Applicant:
Toshiba Memory Corporation, Minato-ku, JP;
Inventors:
Assignee:
TOSHIBA MEMORY CORPORATION, Minato-ku, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 45/00 (2006.01); H01L 27/24 (2006.01);
U.S. Cl.
CPC ...
H01L 45/1233 (2013.01); H01L 27/2409 (2013.01); H01L 27/2481 (2013.01); H01L 45/06 (2013.01); H01L 45/144 (2013.01);
Abstract
According to an embodiment, a non-volatile memory device includes a first interconnection, a second interconnection closest to the first interconnection in a first direction, rectifying portions arranged in the first direction between the first interconnection and the second interconnection, and a first resistance change portion arranged between adjacent ones of the rectifying portions in the first direction. Each of the rectifying portions includes a first metal oxide layer and a second metal oxide layer.