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:
Aug. 12, 2025
Filed:
Nov. 28, 2022
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventors:
Jung Ae Kim, Gyeonggi-do, KR;
Jee Yul Kim, Gyeonggi-do, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/10 (2006.01); G06F 11/08 (2006.01);
U.S. Cl.
CPC ...
G06F 11/108 (2013.01); G06F 11/08 (2013.01); G06F 11/1048 (2013.01); G06F 2201/805 (2013.01);
Abstract
A controller controls a semiconductor memory device including a plurality of pages. The controller includes a command generator configured to generate a command for controlling a program operation or a read operation of a semiconductor memory device, and a data recovery manager configured to generate parity data corresponding to a weak page among a plurality of pages included in the semiconductor memory device and recover data programmed to the weak page.