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:
Jul. 08, 2025
Filed:
Feb. 17, 2023
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Dongha Kim, Suwon-si, KR;
Hyunki Kim, Suwon-si, KR;
Sungchul Park, Suwon-si, KR;
Ju-Seop Park, Suwon-si, KR;
Dongsu Lee, 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 11/40622 (2013.01); G11C 11/40603 (2013.01); G11C 11/40611 (2013.01); G11C 11/40615 (2013.01);
Abstract
In a memory device, a control circuit detects determines an aggressor row address, indicating an aggressor row of a memory cell array, at a random time. The aggressor row address or a value derived from the aggressor row address is stored in a queue. The control circuit controls a refresh operation of one or more victim rows based on the aggressor row address in response to a targeted refresh command.