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:
Apr. 07, 2020
Filed:
Dec. 05, 2017
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventors:
Sang-Gu Jo, Gyeonggi-do, KR;
Jung-Hyun Kwon, Seoul, KR;
Sung-Eun Lee, Gyeonggi-do, KR;
Yong-Ju Kim, Seoul, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/04 (2006.01); G11C 11/56 (2006.01); G11C 16/26 (2006.01); G11C 16/34 (2006.01); G06F 3/06 (2006.01); G11C 7/22 (2006.01); G06F 13/16 (2006.01); G11C 13/00 (2006.01);
U.S. Cl.
CPC ...
G11C 11/5642 (2013.01); G06F 3/0679 (2013.01); G06F 13/1626 (2013.01); G11C 7/22 (2013.01); G11C 13/0004 (2013.01); G11C 13/004 (2013.01); G11C 16/0483 (2013.01); G11C 16/26 (2013.01); G11C 16/3404 (2013.01); G11C 2013/005 (2013.01); G11C 2207/2245 (2013.01); G11C 2207/2254 (2013.01);
Abstract
A memory system includes: a memory device; a cache memory suitable for caching a portion of a data stored in the memory device; and a read voltage controller suitable for controlling a level of a read voltage of the memory device by comparing a cache data in the cache memory with a data from the memory device corresponding to the cache data.