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. 11, 2006
Filed:
Aug. 19, 2003
Chang-lung Kang, Tucheng, TW;
Ching-fu Hsueh, Bade, TW;
Yu-feng Wei, Taoyuan, TW;
Wan-chin Hsu, Taoyuan, TW;
Cheng-hsien Chien, Taoyuan, TW;
Chang-Lung Kang, Tucheng, TW;
Ching-Fu Hsueh, Bade, TW;
Yu-Feng Wei, Taoyuan, TW;
Wan-Chin Hsu, Taoyuan, TW;
Cheng-Hsien Chien, Taoyuan, TW;
Darfon Electronics Corp., Taoyuan, TW;
Abstract
A multi-lamp backlight system. The system includes a core, a first coil set wrapped around the core, to which a first AC voltage is applied, a second and third coil sets wrapped around the core and respectively disposed on two sides of the first coil set, on which a second and third AC voltage are induced by the first voltage signal applied to the first coil set respectively, wherein the numbers of coils of the second and third coil sets are substantially the same, and first and second lamps are supplied with power by the second and third AC voltages respectively.