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:
Nov. 11, 2008
Filed:
Jul. 26, 2007
Ching-fu Hsueh, Bade, TW;
Cheng-hsien Chien, Taoyuan, TW;
Wan-chin Hsu, Dasi Township, Taoyuan County, TW;
Ching-Fu Hsueh, Bade, TW;
Cheng-Hsien Chien, Taoyuan, TW;
Wan-Chin Hsu, Dasi Township, Taoyuan County, TW;
Darfon Electronics Corp., Taoyuan, TW;
Abstract
A transformer for driving multi-lamps and a backlight module thereof are provided. The transformer comprises a primary winding, a secondary winding, a core, a first bobbin and a second bobbin. The primary winding comprises a primary coil. The secondary winding comprises a secondary coil and a plurality of auxiliary coils whose turns are substantially equal. The core has a first side and a second side. The first bobbin and the second bobbin are respectively disposed on the first side and the second side for winding around the primary coil, the secondary coil and the auxiliary coils.