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. 02, 2019
Filed:
Nov. 28, 2016
Applicant:
Nec Corporation, Tokyo, JP;
Inventors:
Naoki Banno, Tokyo, JP;
Munehiro Tada, Tokyo, JP;
Assignee:
NEC CORPORATION, Minato-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 45/00 (2006.01);
U.S. Cl.
CPC ...
H01L 45/1266 (2013.01); H01L 45/08 (2013.01); H01L 45/1226 (2013.01); H01L 45/16 (2013.01);
Abstract
A variable resistance element according to the present invention comprises a configuration in which an ion conduction layer is arranged between an upper electrode and a lower electrode, wherein a recess part is formed on a surface of the lower electrode of the variable resistance element, and the ion conduction layer is formed in contact with at least the recess part on a surface of the lower electrode.