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:
May. 21, 2019

Filed:

May. 11, 2016
Applicant:

SK Hynix Inc., Gyeonggi-do OT, KR;

Inventors:

Frederick K. H. Lee, Mountain View, CA (US);

Xiangyu Tang, San Jose, CA (US);

Lingqi Zeng, San Jose, CA (US);

Yunhsiang Hsueh, San Jose, CA (US);

Assignee:

SK hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0246 (2013.01); G06F 3/061 (2013.01); G06F 3/064 (2013.01); G06F 3/0605 (2013.01); G06F 3/0616 (2013.01); G06F 3/0652 (2013.01); G06F 3/0679 (2013.01); G06F 2212/214 (2013.01); G06F 2212/7205 (2013.01);
Abstract

Memory systems may include a memory including a plurality of blocks, and a controller suitable for determining a pool of blocks from the plurality of blocks as garbage collection (GC) victim block candidates based on a number of valid pages left in each of the plurality of blocks, and selecting a block from the pool of blocks having a minimum number of valid pages as a victim block for garbage collection.


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