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:
May. 26, 2020
Filed:
Dec. 01, 2017
SK Hynix Inc., Gyeonggi-do, KR;
Duck Hoi Koo, Gyeonggi-do, KR;
Seung Gu Ji, Seoul, KR;
SK hynik Inc., Gyeonggi-do, KR;
Abstract
A data storage device includes a nonvolatile memory device; and a controller suitable for: performing a recovery operation for the nonvolatile memory device in response to a sudden power-off based on a recovery state of the nonvolatile memory device; updating the recovery state of the nonvolatile memory device while performing the recovery operation to a predetermined recovery state after performing a repair operation for at least one open memory block of the nonvolatile memory device in the recovery operation; and performing a write operation from after a position where the repair operation is performed in the at least one open memory block, in the predetermined recovery state.