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:
Jan. 29, 2019
Filed:
Jul. 07, 2017
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Ik Joon Son, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/07 (2006.01); G06F 11/20 (2006.01); G06F 11/10 (2006.01); G11C 29/52 (2006.01); G06F 11/14 (2006.01); G11C 29/04 (2006.01);
U.S. Cl.
CPC ...
G06F 11/07 (2013.01); G06F 11/1068 (2013.01); G06F 11/14 (2013.01); G06F 11/2094 (2013.01); G11C 29/52 (2013.01); G06F 2201/805 (2013.01); G06F 2201/82 (2013.01); G11C 2029/0409 (2013.01); G11C 2029/0411 (2013.01);
Abstract
A data storage device includes a nonvolatile memory device including a memory block having a plurality of memory regions; and a controller suitable for searching a first memory region for which error correction is passed, by scanning the plurality of memory regions in a reverse order of a write sequence for the memory block, determining a target memory region in the memory block based on data stored in the first memory region, and performing a recovery operation for the target memory region.