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. 18, 2023
Filed:
Jun. 03, 2021
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventor:
Jae Taek Kim, Seoul, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H10B 43/40 (2023.01); H01L 49/02 (2006.01); H01L 29/08 (2006.01); H10B 43/10 (2023.01); H10B 43/27 (2023.01);
U.S. Cl.
CPC ...
H10B 43/40 (2023.02); H01L 28/60 (2013.01); H01L 29/0847 (2013.01); H10B 43/10 (2023.02); H10B 43/27 (2023.02);
Abstract
A semiconductor memory device, with which a manufacturing method is associated, includes a substrate. The semiconductor memory device also includes a source structure disposed on a first region of the substrate, memory cell strings connected to the source structure, and a capacitor structure disposed on a second region of the substrate. The capacitor structure is spaced apart from the source structure in a horizontal direction.