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. 21, 2017
Filed:
May. 13, 2016
Applicant:
SK Hynix Inc., Icheon, KR;
Inventors:
Beom Yong Kim, Suwon, KR;
Soo Gil Kim, Seongnam, KR;
Assignee:
SK HYNIX INC., Icheon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/24 (2006.01); H01L 45/00 (2006.01);
U.S. Cl.
CPC ...
H01L 27/2427 (2013.01); H01L 45/085 (2013.01); H01L 45/1233 (2013.01); H01L 45/145 (2013.01); H01L 45/146 (2013.01);
Abstract
A switching device includes a first electrode, a switching layer and a second electrode that are disposed over a substrate. The switching layer includes an oxide of a first atom or a nitride of the first atom, and a second atom is doped in the oxide or the nitride. A valence of the first atom and a valence of the second atom are different from each other.