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:
Jun. 07, 2016

Filed:

May. 20, 2014
Applicant:

Transcend Information, Inc., Taipei, TW;

Inventors:

Kun-Juao Hu, Taipei, TW;

Hsieh-Chun Chen, New Taipei, TW;

Assignee:

Transcend Information, Inc., NeiHu Dist, Taipei, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G06F 11/10 (2006.01); G06F 12/02 (2006.01); G06F 11/30 (2006.01); G11C 29/52 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1072 (2013.01); G06F 11/10 (2013.01); G06F 11/30 (2013.01); G06F 11/3034 (2013.01); G06F 12/0246 (2013.01); G06F 11/3037 (2013.01); G06F 2201/81 (2013.01); G06F 2201/88 (2013.01); G06F 2212/7206 (2013.01); G06F 2212/7209 (2013.01); G06F 2212/7211 (2013.01); G11C 29/52 (2013.01);
Abstract

When performing a read operation on a non-volatile memory device which includes a plurality of memory sections each corresponding to a plurality of data units, the read count of a specific memory section and the error bits of its corresponding data units are monitored for determining whether data relocation should be perform. When the read count of the specific section exceeds a read count threshold and the error bits of any corresponding data unit exceeds an error threshold, data is moved from the specific memory section to another memory section of the non-volatile memory device, thereby preventing read disturbance from occurring in the specific memory sections.


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