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. 10, 2022
Filed:
Dec. 06, 2019
SK Hynix Inc., Gyeonggi-do, KR;
Jong Hwan Lee, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A data storage device may include a storage including a plurality of dies each including a plurality of memory blocks including a plurality of pages, and a controller configured to select at least one memory block from each of the dies to configure a block group, configure a page group with pages having an equal offset in each memory block in each block group, and access the storage in a die interleaving manner. The controller may be configured to detect an open block group as power is supplied after sudden power off, set search sections for each die including a plurality of blocks in the detected open block group, and search for a last access page by simultaneously accessing the search sections for each die.