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. 28, 2025
Filed:
Aug. 22, 2023
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Young Ook Song, Gyeonggi-do, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
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 11/40618 (2013.01); G11C 11/40615 (2013.01); G11C 11/4078 (2013.01);
Abstract
A memory system includes a memory device including banks each including a plurality of rows, and configured to select, within a selected bank of the banks, at least one row from the plurality of rows based on a target address; and a row-hammer tracking module configured to: select the selected bank based on a pattern of accesses to each of the banks, and select the target address according to an access number for each of a plurality of groups of the rows within the selected bank.