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. 15, 2015
Filed:
Mar. 19, 2014
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Sung Hyun Jung, Seoul, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/56 (2006.01); G11C 16/10 (2006.01);
U.S. Cl.
CPC ...
G11C 16/107 (2013.01); G11C 11/5628 (2013.01); G11C 11/5621 (2013.01); G11C 11/5642 (2013.01);
Abstract
A semiconductor memory device includes a memory cell array including a plurality of memory cells, a peripheral circuit suitable for generating program and erase voltages and applying the program and erase voltages to the plurality of memory cells when program and erase operations are performed on the plurality of memory cells, and a control logic suitable for controlling the peripheral circuit unit during the program and erase operations and counting a pulse number of the program and erase voltages to store a resultant count number as status data.