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:
Aug. 06, 2019
Filed:
May. 23, 2018
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventor:
Sanghun Lee, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/22 (2006.01); G11C 13/00 (2006.01); H01L 27/24 (2006.01); H01L 45/00 (2006.01);
U.S. Cl.
CPC ...
H01L 27/2463 (2013.01); G11C 11/22 (2013.01); G11C 13/0007 (2013.01); G11C 13/0069 (2013.01); H01L 45/06 (2013.01); H01L 45/08 (2013.01); H01L 45/085 (2013.01); H01L 45/1233 (2013.01); H01L 45/1253 (2013.01); H01L 45/142 (2013.01); H01L 45/143 (2013.01); H01L 45/144 (2013.01); H01L 45/146 (2013.01); H01L 45/147 (2013.01);
Abstract
A resistance change memory device includes a lower electrode, a ferroelectric material layer disposed on the lower electrode, a resistance switching material layer disposed on the ferroelectric material layer, and an upper electrode disposed on the resistance switching material layer.