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.
Patent No.:
Date of Patent:
Dec. 27, 2016
Filed:
Oct. 02, 2014
Applicant:
SK Hynix Inc., Icheon-si Gyeonggi-do, KR;
Inventors:
Young-Ook Song, Seoul, KR;
Hong-Sik Kim, Seongnam-si, KR;
Assignee:
SK HYNIX INC., Icheon-Si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0619 (2013.01); G06F 3/0653 (2013.01); G06F 3/0679 (2013.01);
Abstract
A semiconductor memory device may include a memory cell array, and a program and verify circuit configured to perform a write operation on the memory cell array by repeating a plurality of program and verify operations. When the write operation is stopped after a first program operation is performed according to a first program condition, the PNV circuit may perform a first verify operation corresponding to the first program operation according to a first target value, after the write operation has resumed.