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:
Dec. 08, 2020

Filed:

Jun. 01, 2018
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventor:

Soo-Jin Park, Gyeonggi-do, KR;

Assignee:

SK hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/10 (2006.01); G11C 29/00 (2006.01); G11C 7/10 (2006.01); G06F 12/02 (2006.01); G06F 12/06 (2006.01);
U.S. Cl.
CPC ...
G11C 29/886 (2013.01); G06F 11/1048 (2013.01); G11C 7/1042 (2013.01); G11C 29/82 (2013.01); G06F 12/0246 (2013.01); G06F 12/0607 (2013.01); G06F 2212/1032 (2013.01); G06F 2212/1044 (2013.01); G06F 2212/7205 (2013.01); G06F 2212/7208 (2013.01);
Abstract

A memory system includes a memory device including a plurality of blocks, and a controller suitable for managing the plurality of blocks by grouping the plurality of blocks into a plurality of super blocks in accordance with a predetermined condition, managing normal blocks which are not grouped into the super blocks in a replacement block pool, setting each of the plurality of super blocks that includes at least one bad block to a bad super block, and then changing each bad super block in which the at least one bad block is replaced with a normal block of the replacement block pool using replacement information to a recovery super block, wherein the replacement information includes in a bitmap indicative of whether or not an interleaving operation of each of the recovery super blocks is possible.


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