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:
Feb. 09, 2016
Filed:
Jun. 05, 2014
Applicant:
SK Hynix Inc., Icheon-si Gyeonggi-do, KR;
Inventors:
Hwang Huh, Cheongju-si, KR;
Won Beom Choi, Suwon-si, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/10 (2006.01); H02M 3/07 (2006.01);
U.S. Cl.
CPC ...
H02M 3/073 (2013.01); H02M 2003/077 (2013.01);
Abstract
A pumping circuit includes a cross-coupled charge pump circuit including first and second capacitors configured to pump an input voltage in response to a first clock signal and to an inverted first clock signal and a plurality of transistors configured to one of transfer the input voltage to the first and second capacitors and to transfer a pumping voltage to an output node, and a switching voltage supply circuit configured to supply switching voltages to gates of the plurality of transistors to enable the transfer of the input voltage and the pumping voltage.