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:
Mar. 07, 2023
Filed:
Mar. 03, 2021
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventor:
Chang Hyun Kim, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/14 (2006.01); G11C 5/04 (2006.01); H01L 25/065 (2006.01);
U.S. Cl.
CPC ...
G11C 5/147 (2013.01); G11C 5/04 (2013.01); H01L 25/0657 (2013.01); H01L 2225/06541 (2013.01);
Abstract
A semiconductor memory device may include a plurality of memory cells wherein identifiers may be provided to the memory cells. The semiconductor memory device may include a first circuit, a second circuit and a power control circuit. The first circuit may include a first power terminal and a second power terminal. The second circuit may include a third terminal and a fourth terminal. The power control circuit may be configured to apply a first power voltage or a ground voltage to the first power terminal and to apply the ground voltage to the second power terminal based on the identifiers.