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:
Sep. 07, 2021

Filed:

Apr. 25, 2019
Applicant:

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

Inventors:

Taehyun Kim, Seoul, KR;

Chankyung Kim, Hwaseong-si, KR;

Sang-won Shim, Seoul, KR;

Suk-Soo Pyo, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 11/10 (2006.01); G11C 29/52 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0659 (2013.01); G06F 3/0604 (2013.01); G06F 3/064 (2013.01); G06F 3/0647 (2013.01); G06F 3/0652 (2013.01); G06F 3/0679 (2013.01); G06F 11/1068 (2013.01); G11C 29/52 (2013.01);
Abstract

An operating method of a storage device which includes a first nonvolatile memory device and a second nonvolatile memory device includes detecting sudden power-off, suspending an operation being performed in the first nonvolatile memory device, in response to the detected sudden power-off, writing suspension information about the suspended operation into the second nonvolatile memory device, and performing a block management operation on the first nonvolatile memory device based on the suspension information written into the second nonvolatile memory device, in power-up after the sudden power-off.


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