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:
Sep. 09, 2014
Filed:
Dec. 30, 2011
Applicant:
Young Soo Park, Icheon-si, KR;
Inventor:
Young Soo Park, Icheon-si, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device includes: a plurality of memory cells coupled in series between a bit line and a source line; and a bit line control voltage supply unit configured to provide a control voltage to the bit line according to an operation mode, wherein the bit line control voltage supply unit provides a control voltage having a ground voltage level to the bit line during a soft programming operation.