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:
Mar. 30, 2021

Filed:

Dec. 09, 2019
Applicant:

SK Hynix Inc., Icheon-si, KR;

Inventors:

Seung-Hwan Shin, Seongnam-si, KR;

Woong-Sik Shin, Seoul, KR;

Assignee:

SK hynix Inc., Icheon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01); G11C 16/10 (2006.01); G11C 16/32 (2006.01); G11C 16/04 (2006.01);
U.S. Cl.
CPC ...
G11C 16/10 (2013.01); G11C 16/0483 (2013.01); G11C 16/32 (2013.01);
Abstract

A memory system, a memory device, a memory controller and an operating method thereof. By issuing a first status check signal when a first delay time elapses since a first point in time at which a program operation for first memory cells corresponding to a first word line is started and by issuing a second status check signal when a second delay time different from the first delay time elapses since a second point in time at which a program operation for second memory cells corresponding to a second word line is started, it is possible to efficiently perform a status check operation related with a program operation of data.


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