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. 14, 2010
Filed:
Oct. 07, 2008
Min-su Kim, Yongin-Si, KR;
Byoung-ho Kim, Suwon-si, KR;
Sung-woo Park, Gunpo-si, KR;
Weon-ho Park, Hwaseong-si, KR;
Min-Su Kim, Yongin-Si, KR;
Byoung-Ho Kim, Suwon-si, KR;
Sung-Woo Park, Gunpo-si, KR;
Weon-Ho Park, Hwaseong-si, KR;
Abstract
A voltage supply device comprises: a charge pump configured to boost a power voltage and to supply the boosted power voltage to a output line; and a voltage control circuit configured to maintain a voltage level of the output line at a target voltage level; wherein the voltage control circuit comprises a reach-through element including a first region and a second region provided in a well, the reach-through element configured to control the voltage level of the output line, using a reach-through function between the first region and the second region.