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. 01, 2020
Filed:
May. 02, 2019
SK Hynix Inc., Gyeonggi-do, KR;
Hoe Seung Jung, Gyeonggi-do, KR;
Yun Chan Seo, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A data storage device includes a nonvolatile memory device including a plurality of memory blocks each of which includes a plurality of pages; and a controller suitable for obtain block physical to logical (PL) data corresponding to a first memory block among the plurality of memory blocks, determine first and second target logical to physical (LP) pages, one or more first target LP segments stored in the first target LP page and one or more second target LP segments stored in the second target LP page, based on the block PL data and an LP segment position table, obtain the first target LP segments, and verify validity for one or more first PL data included in the block PL data, based on the first target LP segments, wherein the controller obtains the second target LP segments while verifying the validity for the first PL data.