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:
Feb. 18, 2025
Filed:
Mar. 28, 2023
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/40 (2006.01); G11C 11/406 (2006.01); G11C 11/4078 (2006.01);
U.S. Cl.
CPC ...
G11C 11/40622 (2013.01); G11C 11/40615 (2013.01); G11C 11/4078 (2013.01);
Abstract
A defense method of a memory device according to an embodiment includes obtaining a plurality of defense types to refresh a row of a memory cell array that is subjected to an attack, determining respective operation times for the defense types, and performing a refresh operation for the row of the memory cell array by switching among the defense types based on the respective operation times that were determined.