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:
Sep. 08, 2020
Filed:
Aug. 22, 2018
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Byung-Jun Kim, Gyeonggi-do, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/14 (2006.01); G06F 1/3234 (2019.01); G06F 1/30 (2006.01); G11C 16/22 (2006.01);
U.S. Cl.
CPC ...
G11C 5/148 (2013.01); G06F 1/30 (2013.01); G06F 1/3275 (2013.01); G11C 5/143 (2013.01); G11C 5/144 (2013.01); G11C 16/225 (2013.01);
Abstract
A memory system includes: a sudden power off (SPO) frequency value calculator suitable for determining a SPO frequency value; a checkpointing mode controller suitable for setting the memory system to one among a high frequency checkpointing mode and a low frequency checkpointing mode according to the SPO frequency value; and a processor suitable for performing a checkpointing operation according to the set frequency checkpointing mode.