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:
Dec. 30, 2025
Filed:
Apr. 05, 2023
SK Hynix Inc., Gyeonggi-do, KR;
Jung Taek You, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A memory device includes: a memory cell region including normal cells coupled to normal column selection lines, and row-hammer cells and redundancy cells respectively coupled to redundancy column selection lines; a repair control circuit configured to provide repair addresses and row-hammer flag signals, corresponding to repair information, according to a row address; and a column control circuit configured to activate at least one of the redundancy column selection lines according to the row-hammer flag signals or a comparison result of a column address and the repair addresses.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile