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. 06, 2017

Filed:

May. 17, 2016
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-Do, KR;

Inventors:

Young Woo Jung, Osan-si, KR;

Hwan-Chung Kim, Namwon-si, KR;

Kyoungkuy Park, Seoul, KR;

Eunju Park, Yongin-si, KR;

Bong-Gwan Seol, Seoul, KR;

Assignee:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 11/10 (2006.01); G06F 12/02 (2006.01); G11C 11/56 (2006.01); G11C 16/10 (2006.01); G11C 16/26 (2006.01); G11C 29/52 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1068 (2013.01); G06F 11/1072 (2013.01); G06F 12/0246 (2013.01); G06F 12/0253 (2013.01); G11C 11/5628 (2013.01); G11C 11/5642 (2013.01); G11C 11/5671 (2013.01); G11C 16/10 (2013.01); G11C 16/26 (2013.01); G11C 29/52 (2013.01);
Abstract

A memory system includes a nonvolatile memory device including a first memory area formed of memory blocks which store n-bit data per cell and a second memory area formed of memory blocks which store m-bit data per cell, where n and m are different integers, and a memory controller configured to control the nonvolatile memory device. The memory controller is configured to execute a read operation, and to execute a read reclaim operation in which valid data of a target memory block of the second memory area is transferred to one or more memory blocks of the first memory area, the target memory block selected during the read operation. The read reclaim operation is processed as complete when all the valid data of the target memory block is transferred to the one or more memory blocks of the first memory area.


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