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. 12, 2025
Filed:
Nov. 30, 2022
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Min Chul Sung, Gyeonggi-do, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 53/20 (2023.01); H01L 23/528 (2006.01); H10B 53/10 (2023.01); H10B 53/40 (2023.01);
U.S. Cl.
CPC ...
H10B 53/20 (2023.02); H01L 23/5283 (2013.01); H10B 53/10 (2023.02); H10B 53/40 (2023.02);
Abstract
A semiconductor device includes: a first common plate extending vertically in a first direction; a second common plate which is spaced apart from the first common plate in a second direction and extends vertically in the first direction; a slit formed between the first common plate and the second common plate; a first memory cell array sharing the first common plate and including first capacitors that are vertically stacked in the first direction; and a second memory cell array sharing the second common plate and including second capacitors that are vertically stacked in the first direction.