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.

Date of Patent:
Feb. 18, 2014

Filed:

Mar. 29, 2012
Applicants:

Liang Zhang, Beijing, CN;

Dan Wang, Beijing, CN;

Weihai LI, Beijing, CN;

Shuai Hou, Beijing, CN;

Xingji Wu, Beijing, CN;

Inventors:

Liang Zhang, Beijing, CN;

Dan Wang, Beijing, CN;

Weihai Li, Beijing, CN;

Shuai Hou, Beijing, CN;

Xingji Wu, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 37/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A driving circuit for a LCD backlight source comprising a BOOST structure which comprises a capacitor C, a capacitor C, an inductor L, a diode D, and a MOSFET, wherein the driving circuit further comprises a capacitor C, a capacitor C, a diode D, and a diode D. One terminal of the diode Dis connected to one terminal of the capacitor C, and the other terminal is connected to one terminal of the diode D; the other terminal of the diode Dis connected to one terminal of the capacitor Cwhich is the output terminal of the circuit, and the other terminal of the capacitor Cis grounded; one terminal of the capacitor Cis connected between the inductor Land the diode D, and the other terminal of the capacitor Cis connected between the diode Dand the diode D


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