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. 03, 2023
Filed:
Feb. 17, 2022
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventors:
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/06 (2006.01); G11C 5/02 (2006.01); G11C 8/08 (2006.01); G11C 8/12 (2006.01); G11C 8/10 (2006.01);
U.S. Cl.
CPC ...
G11C 5/063 (2013.01); G11C 5/025 (2013.01); G11C 8/08 (2013.01); G11C 8/10 (2013.01); G11C 8/12 (2013.01);
Abstract
A memory device includes a pass transistor circuit included in a first wafer, and configured to transfer an operating voltage to row lines of a memory cell array; and a discharge transistor circuit included in a second wafer that overlaps with the first wafer in a vertical direction, and configured to transfer a discharge voltage to at least one of the row lines.