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:
May. 02, 2017
Filed:
Apr. 22, 2016
Solomon Systech (Shenzhen) Limited, Shenzhen, Guangdong, CN;
Zhirong Chen, Guangdong, CN;
Wing Chun Chan, Hong Kong, HK;
Wai Kwong Lee, Hong Kong, HK;
Wai Sum Choi, Hong Kong, HK;
SOLOMON SYSTECH (SHENZHEN) LIMITED, Shenzhen, CN;
Abstract
A charge pump circuit includes a plurality of stages. Each stage of the charge pump circuit includes: a first transistor, drain of the first transistor being output of the stage, source of the first transistor being input of the stage; a second transistor, gate of the second transistor being connected to source of the first transistor, drain of the second transistor being connected to drain of the first transistor, source of the second transistor being connected to gate of the first transistor, body of the second transistor being connected to body of the first transistor; and a third transistor, gate of the third transistor being connected to drain of the first transistor, drain of the third transistor being connected to source of the first transistor, source of the third transistor being connected to body of the first transistor and body of the third transistor.