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. 08, 2022
Filed:
Jul. 31, 2020
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Seung-Geun Yu, Hwaseong-si, KR;
Zhu Wu, Seoul, KR;
Ja Bin Lee, Hwaseong-si, KR;
Jung Moo Lee, Seoul, KR;
Jinwoo Lee, Seoul, KR;
Kyubong Jung, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary 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 45/126 (2013.01); H01L 45/1253 (2013.01); H01L 45/1293 (2013.01);
Abstract
A switching element includes a lower barrier electrode on a substrate, a switching pattern on the lower barrier electrode, and an upper barrier electrode on the switching pattern. The lower barrier electrode includes a first lower barrier electrode layer, and a second lower barrier electrode layer interposed between the first lower barrier electrode layer and the switching pattern and whose density is different from the density of the first lower barrier electrode.