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. 10, 2013
Filed:
Dec. 02, 2011
Applicant:
Moon Soo Sung, Seoul, KR;
Inventor:
Moon Soo Sung, Seoul, KR;
Assignee:
Hynix Semiconductor Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/14 (2006.01);
U.S. Cl.
CPC ...
G11C 5/147 (2013.01);
Abstract
A pump circuit includes a plurality of clock control circuits configured to transfer a clock to respective output terminals in response to respective pump-off signals or block the clock from being transferred to the respective output terminals, a plurality of charge pumps configured to generate respective high voltages by performing respective pumping operations in response to respective clock signals of the output terminals, and a plurality of switching circuits configured to transfer the respective high voltages to a final output terminal in response to respective control signals.