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:
Oct. 20, 2015

Filed:

Nov. 15, 2013
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventors:

Gi Pyo Um, Gyeonggi-do, KR;

Jong Ju Park, Gyeonggi-do, KR;

Assignee:

SK Hynix, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); G06F 11/10 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1056 (2013.01); G06F 11/1068 (2013.01);
Abstract

A data storage device includes a nonvolatile memory device; and a controller suitable for controlling an operation of the nonvolatile memory device in response to a request from an external device, wherein the controller comprises a victim block setup unit suitable for setting a victim block for a merge operation based on an error count, which is detected when a read operation of the nonvolatile memory device is performed, and for storing information of the victim block for the merge operation, and wherein the controller converts the victim block into a free memory block during the merge operation and reuses the free memory block to store data.


Find Patent Forward Citations

Loading…