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.

Date of Patent:
Jan. 05, 2021

Filed:

Dec. 03, 2018
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventors:

Jong Ju Park, Gyeonggi-do, KR;

Gi Pyo Um, Gyeonggi-do, KR;

Gun Wook Lee, Seoul, KR;

Assignee:

SK hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0253 (2013.01); G06F 3/0604 (2013.01); G06F 3/0655 (2013.01); G06F 3/0679 (2013.01); G06F 2212/7205 (2013.01);
Abstract

Provided herein may be a storage device and a method of operating the same. The storage device may include a memory device including a plurality of memory blocks, and a memory controller configured to control the memory device and perform a garbage collection operation of securing free blocks in which data is not stored, based on a sum of a number of invalid data blocks and a number of free blocks, among the plurality of memory blocks, wherein the number of invalid data blocks is determined depending on a size of invalid data stored in the plurality of memory blocks.


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