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:
Oct. 11, 2022
Filed:
Apr. 09, 2020
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventors:
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/24 (2006.01); H01L 45/00 (2006.01); H01L 29/24 (2006.01);
U.S. Cl.
CPC ...
H01L 27/249 (2013.01); H01L 27/2454 (2013.01); H01L 29/24 (2013.01); H01L 45/08 (2013.01); H01L 45/146 (2013.01);
Abstract
A nonvolatile memory device according to an embodiment includes a substrate, a gate electrode structure disposed on the substrate, a gate dielectric layer covering at least a portion of a sidewall surface of the gate electrode structure on the substrate, a channel layer and a resistance change structure that are sequentially disposed on the gate dielectric layer, and a plurality of bit line structures disposed inside the resistance change structure.