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. 10, 2025
Filed:
Aug. 11, 2023
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Hijung Kim, Suwon-si, KR;
Seong-Jin Cho, Suwon-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/406 (2006.01);
U.S. Cl.
CPC ...
G11C 11/406 (2013.01); G11C 2211/4062 (2013.01);
Abstract
A memory device includes a memory cell array including a plurality of rows, an ECC engine configured to determine a health level for each of the plurality of rows based on the number of corrections of errors of data read from each of the plurality of rows, a control logic configured to determine a victim row address based on the health level and the number of accesses for each of the plurality of rows, and a refresh control circuit configured to perform a refresh on a row corresponding to the determined victim row address.