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. 18, 2019

Filed:

Jan. 24, 2018
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventor:

Jiman Hong, Gyeonggi-do, KR;

Assignee:

SK hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/10 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0607 (2013.01); G06F 3/065 (2013.01); G06F 3/0634 (2013.01); G06F 3/0658 (2013.01); G06F 3/0679 (2013.01);
Abstract

A memory system includes: a nonvolatile memory device suitable for performing a program operation to a page according to an incremental step pulse program scheme, and counting an actual application number of a program pulse for the program operation; and a controller suitable for controlling the nonvolatile memory device to perform the program operation, and reflecting the actual application number to a reference application number of the program pulse for the program operation, which is initially stored in the nonvolatile memory device at a manufacturing phase of the memory system, wherein the nonvolatile memory device determines a failure of the program operation based on a maximum application number of the program pulse for the program operation, which is greater than the reference application number by a predetermined number.


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