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. 20, 2022

Filed:

Sep. 03, 2019
Applicant:

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

Inventor:

Hee-Tai Oh, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/07 (2006.01); G06F 3/06 (2006.01); G11C 29/44 (2006.01); G06F 11/20 (2006.01); G06F 12/02 (2006.01); G11C 16/34 (2006.01);
U.S. Cl.
CPC ...
G06F 11/0793 (2013.01); G06F 3/0679 (2013.01); G06F 11/0751 (2013.01); G06F 11/2023 (2013.01); G06F 12/0246 (2013.01); G11C 16/34 (2013.01); G11C 16/3436 (2013.01); G11C 29/44 (2013.01); G06F 2212/608 (2013.01);
Abstract

A memory system includes a non-volatile memory device and controller circuitry. The non-volatile memory device includes an array of memory cells that includes memory blocks and pages. Each separate memory block includes a separate, respective set of one or more pages. The controller circuitry is configured to control an operation of the non-volatile memory device. The controller circuitry includes processing circuitry configured to perform a recovery operation for the non-volatile memory device in response to a determination that a specific event has occurred at the memory system during a program operation of the non-volatile memory device. The recovery operation includes determining status information associated with a first group including at least one page, determining a quantity of a set of pages included in a second group based on the status information, and programming dummy data for one or more pages of the set of pages included in the second group.


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