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. 02, 2017

Filed:

Aug. 29, 2016
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventors:

Yoon-Seong Seo, Gyeonggi-do, KR;

Won-Jin Jung, Gyeonggi-do, KR;

Assignee:

SK Hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/16 (2006.01); G11C 29/44 (2006.01); G06F 3/06 (2006.01); G11C 16/10 (2006.01); G11C 16/26 (2006.01);
U.S. Cl.
CPC ...
G11C 29/44 (2013.01); G06F 3/0604 (2013.01); G06F 3/064 (2013.01); G06F 3/0659 (2013.01); G06F 3/0679 (2013.01); G11C 16/10 (2013.01); G11C 16/26 (2013.01);
Abstract

A memory system includes: a memory device including a plurality of blocks each block including a plurality of pages, suitable for performing an operation in response to a command and an address; and a controller suitable for determining whether a block in which a read fail has occurred is an open block including an unprogrammed page, performing a restoration operation for the unprogrammed page of the open block based on at least one of operation temperature information and a read count, when it is determined that the block in which the read fail has occurred is the open block, and generating the command for performing a read retry operation.


Find Patent Forward Citations

Loading…