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:
Jun. 08, 2021
Filed:
Jul. 03, 2019
SK Hynix Inc., Gyeonggi-do, KR;
Yeong-Sik Yi, Gyeonggi-do, KR;
Jin-Woong Kim, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A memory system includes a nonvolatile memory device including a plurality of dies, each die including a plurality of planes, each plane including a plurality of blocks, each block including a plurality of pages, and further includes a plurality of page buffers, each page buffer for caching data in a unit of a page to be inputted to, and outputted from, each of the blocks; and a controller suitable for managing a plurality of super blocks according to a condition, each super block including N blocks capable of being read in parallel among the blocks, generating predicted required times for the super blocks, respectively, each of the predicted required times representing a time needed to extract valid data from the corresponding super block, and selecting a victim block for garbage collection from among the blocks based on the predicted required times.