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:
May. 15, 2007
Filed:
Nov. 15, 2005
Jin-chyuan Hung, Hsinchu, TW;
Chang-chun Hsiao, Yunlin County, TW;
Chuan-chi Hsu, Yunlin County, TW;
Kung-tung Pan, Taichung, TW;
Yui-shin Fran, Hsinchu, TW;
Jin-Chyuan Hung, Hsinchu, TW;
Chang-Chun Hsiao, Yunlin County, TW;
Chuan-Chi Hsu, Yunlin County, TW;
Kung-Tung Pan, Taichung, TW;
Yui-Shin Fran, Hsinchu, TW;
Delta Optoelectronics, Inc., Hsinchu, TW;
Abstract
A cold cathode flat fluorescent lamp and a driving method for a cold cathode flat fluorescent lamp are provided. The cold cathode flat fluorescent lamp includes a lamp, a transformer and a full-bridge circuit. The lamp has at least a first electrode having a first voltage and a second electrode having a second voltage. The transformer has a primary side and a secondary side, and the full-bridge circuit is used for driving the lamp. In addition, the transformer is connected to the lamp on the secondary side and is connected to the full-bridge circuit on the primary side.