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. 15, 2026
Filed:
Dec. 04, 2023
SK Hynix Inc., Gyeonggi-do, KR;
Saeng Hwan Kim, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A memory device includes a memory cell array including row-hammer cells configured to store a number of accesses of a corresponding row of a plurality of rows; an address control circuit configured to generate consecutive first and second refresh addresses according to a normal refresh command, wherein the first refresh address indicates an odd-numbered row during a first refresh cycle and an even-numbered row during a second refresh cycle; and a refresh control circuit configured to refresh, according to the normal refresh command, first and second rows respectively corresponding to the first and second refresh addresses and selectively initialize the row-hammer cells of the first row while refreshing the first row.