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:
Aug. 18, 2009
Filed:
Feb. 22, 2006
Applicants:
Ki-chul Chun, Gyeonggi-do, KR;
Chang-ho Shin, Gyeonggi-do, KR;
Inventors:
Ki-Chul Chun, Gyeonggi-do, KR;
Chang-Ho Shin, Gyeonggi-do, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/10 (2006.01); G05F 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A boost voltage generating circuit of a semiconductor device includes a main pump circuit having a transfer transistor, the main pump circuit to boost a voltage of a boost node and to transfer charge from the boost node to an output node through the transfer transistor in response to at least one control signal, and an additional pump circuit configured to boost a voltage of a terminal of the transfer transistor.