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:
Jul. 28, 2020

Filed:

Jun. 29, 2018
Applicant:

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

Inventors:

Raeyoung Lee, Suwon-si, KR;

Hyunjung Kim, Suwon-si, KR;

Sung-Bok Lee, Yongin-si, KR;

Soyeong Gwak, Incheon, KR;

Sang-wan Nam, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/34 (2006.01); G06F 3/06 (2006.01); G11C 16/04 (2006.01); G11C 16/14 (2006.01); G11C 16/10 (2006.01); G06F 11/10 (2006.01); G11C 11/56 (2006.01); G11C 29/52 (2006.01); H01L 27/11568 (2017.01); G11C 29/04 (2006.01);
U.S. Cl.
CPC ...
G11C 16/349 (2013.01); G06F 3/0619 (2013.01); G06F 3/0659 (2013.01); G06F 3/0679 (2013.01); G06F 11/1004 (2013.01); G06F 11/1048 (2013.01); G06F 11/1068 (2013.01); G11C 16/0466 (2013.01); G11C 16/10 (2013.01); G11C 16/14 (2013.01); G11C 11/5671 (2013.01); G11C 29/52 (2013.01); G11C 2029/0411 (2013.01); H01L 27/11568 (2013.01);
Abstract

A method of operating a memory controller, the memory controller configured to control a nonvolatile memory device, the nonvolatile memory device including a plurality of memory blocks. The method including detecting an invalid block among the plurality of memory blocks; determining an invalid pattern based on a state of the invalid block; and performing an operation on the invalid block such that the invalid block has the invalid pattern.


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