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:
Jun. 03, 2025
Filed:
Jun. 20, 2022
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Dong Hyun Lee, Gyeonggi-do, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 8/08 (2006.01); G11C 5/02 (2006.01); G11C 5/06 (2006.01); G11C 8/14 (2006.01); G11C 11/16 (2006.01); H10B 99/00 (2023.01); H10D 64/27 (2025.01);
U.S. Cl.
CPC ...
G11C 8/08 (2013.01); G11C 5/025 (2013.01); G11C 5/063 (2013.01); G11C 8/14 (2013.01); G11C 11/1657 (2013.01); H10B 99/22 (2023.02); H10D 64/519 (2025.01);
Abstract
A semiconductor device includes a substrate; and a plurality of sub-word line drivers, each of the sub-word line drivers including a plurality of transistors, wherein at least one of the plurality of transistors has a buried gate structure positioned in the substrate.