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:
Feb. 08, 2011
Filed:
Sep. 10, 2007
Cheng-chia Hsu, Chupei, TW;
Teng-kang Chang, Jhudong Township, Hsinchu County, TW;
Yun-ching Wu, Hsinchu, TW;
Yu-cheng Pan, Houlong Township, Miaoli County, TW;
Cheng-Chia Hsu, Chupei, TW;
Teng-Kang Chang, Jhudong Township, Hsinchu County, TW;
Yun-Ching Wu, Hsinchu, TW;
Yu-Cheng Pan, Houlong Township, Miaoli County, TW;
Logah Technology Corp., Hsinchu, TW;
Abstract
A lamp driving structure for backlight module includes a backlight module implemented for disposing a first circuit board and a second circuit board thereon, the first circuit board couples with the second circuit board through a transmission line; the structure further includes at least a square wave controller, two square wave switches, a mutually coupled transformer, a plurality of driving transformers and a plurality of connectors disposed selectively on the first circuit board and the second circuit board, thereby reducing the number of driving transformers and connectors and the area of circuit boards to further reduce the manufacturing cost of the lamp driving device.