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:
Oct. 15, 2013
Filed:
Dec. 30, 2010
Applicant:
Tae Heui Kwon, Seoul, KR;
Inventor:
Tae Heui Kwon, Seoul, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 5/14 (2006.01); G05F 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device includes a charge pump circuit for generating a pass pump voltage in response to a clock signal and a pump enable signal and a regulator circuit for maintaining the pass pump voltage in the same level as a program pass voltage during a program operation and discharging the program pass voltage during a verification operation so that the program pass voltage has the same level as a verification pass voltage.