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:
Aug. 22, 2017

Filed:

Jan. 13, 2017
Applicant:

SK Hynix Inc., Icheon-si, Gyeonggi-do, KR;

Inventors:

Kyoung Hoon Lim, Seoul, KR;

Min Kyu Lee, Cheongju-si, KR;

Assignee:

SK hynix Inc., Icheon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/34 (2006.01); G11C 16/10 (2006.01); G11C 16/34 (2006.01); G11C 16/24 (2006.01);
U.S. Cl.
CPC ...
G11C 16/10 (2013.01); G11C 16/24 (2013.01); G11C 16/3459 (2013.01);
Abstract

Disclosed are a semiconductor memory device, and an operating method thereof. The semiconductor memory device includes: a memory cell array including a plurality of memory cells; a peripheral circuit configured to perform a program pulse application operation and a verification operation on the memory cell array; a pass/fail check circuit configured to output a pass/fail signal according to a result of the verification operation; and a control logic configured to control the peripheral circuit to perform the program pulse application operation and the verification operation such that two or more program pulses are continuously applied during the program pulse application operation, and first and second verification operations are continuously performed during the verification operation.


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