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. 18, 2021
Filed:
Feb. 28, 2019
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventors:
Se Hyun Kim, Gyeonggi-do, KR;
Joong Seob Yang, Gyeonggi-do, KR;
Eui Jin Kim, Gyeonggi-do, KR;
Jong Min Lee, Gyeonggi-do, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G11C 16/34 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0238 (2013.01); G06F 2212/1016 (2013.01); G06F 2212/1032 (2013.01); G06F 2212/7204 (2013.01); G06F 2212/7205 (2013.01); G11C 16/3495 (2013.01);
Abstract
A data storage device includes a nonvolatile memory apparatus suitable for accessing a target region corresponding to an access command, and a processor suitable for calculating a first hash value corresponding to the target region based on a first hash function, and updating an access count that is indexed by the first hash value.