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:
Jul. 13, 2010
Filed:
Dec. 27, 2007
Han-tao Liu, Shenzhen, CN;
Tong Zhou, Shenzhen, CN;
Hua Xiao, Shenzhen, CN;
Kun Le, Shenzhen, CN;
Jian-hui LU, Shenzhen, CN;
Han-Tao Liu, Shenzhen, CN;
Tong Zhou, Shenzhen, CN;
Hua Xiao, Shenzhen, CN;
Kun Le, Shenzhen, CN;
Jian-Hui Lu, Shenzhen, CN;
Innocom Technology (Shenzhen) Co., Ltd., Shenzhen, Guangdong Province, CN;
Innolux Display Corp., Miao-Li County, TW;
Abstract
An exemplary power supply circuit () includes a scaler (), a field-effect transistor (), a pulse width modulation circuit (), and a capacitor (). The scaler includes an output port (). The pulse width modulation circuit includes an input port (). The input port of the pulse width modulation circuit is grounded via the capacitor. The field-effect transistor includes a gate electrode (), a source electrode (), and a drain electrode (). The gate electrode is connected to the output port of the scaler. The source electrode is grounded. The drain electrode is connected to the input port of the pulse width modulation circuit.