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:
Dec. 01, 2020
Filed:
Oct. 08, 2018
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Jong Ju Park, Gyeonggi-do, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 12/0871 (2016.01); G06F 12/0873 (2016.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0246 (2013.01); G06F 3/0614 (2013.01); G06F 3/0649 (2013.01); G06F 3/0688 (2013.01); G06F 12/0871 (2013.01); G06F 12/0873 (2013.01); G06F 2212/222 (2013.01); G06F 2212/313 (2013.01); G06F 2212/7201 (2013.01); G06F 2212/7202 (2013.01); G06F 2212/7208 (2013.01);
Abstract
A storage device and a method of operating the storage device include various memory devices. The storage device includes a plurality of memory devices each including at least one or more read cache memory blocks and a plurality of main memory blocks; and a memory controller configured to spread and store data stored in an identical memory device, having a read count representing a number of read requests and exceeding a threshold value, among data stored in the plurality of main memory blocks, to the at least one or more read cache memory blocks included in each of the plurality of memory devices.