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:
Feb. 28, 2023
Filed:
Apr. 26, 2021
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventors:
Jin Pyo Kim, Gyeonggi-do, KR;
Ji Hoon Lee, Gyeonggi-do, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0638 (2013.01); G06F 3/0604 (2013.01); G06F 3/0659 (2013.01); G06F 3/0688 (2013.01);
Abstract
A data storage apparatus includes a storage including a plurality of planes, which include a plurality of pages, and a controller configured to control the storage to read data by grouping the plurality of pages as a page group in an interleaving unit, manage pages in which valid data are stored, among the plurality of pages, as a first bitmap table, and manage a second bitmap table generated by compressing the first bitmap table in a page group unit.