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:
Sep. 02, 2025
Filed:
May. 19, 2022
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Woongrae Kim, Gyeonggi-do, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/406 (2006.01);
U.S. Cl.
CPC ...
G11C 11/406 (2013.01);
Abstract
A memory system includes: a memory controller suitable for generating a first target address by sampling an address according to an active command, and providing the active command, a precharge command, a normal refresh command, the address and the first target address, to a memory device; and the memory device suitable for generating a first target refresh command according to the precharge command and the address, and refreshing one or more word lines corresponding to the first target address according to the first target refresh command.