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:
Dec. 30, 2008
Filed:
Jul. 06, 2005
Ko-chia Kao, Jiouru Township, TW;
Chih-kuang Cheng, Kaohsiung, TW;
Jyh-haur Huang, Hsinyuan Township, TW;
Jing-huan Liao, Taoyuan, TW;
Ko-Chia Kao, Jiouru Township, TW;
Chih-Kuang Cheng, Kaohsiung, TW;
Jyh-Haur Huang, Hsinyuan Township, TW;
Jing-Huan Liao, Taoyuan, TW;
AU Optronics Corp., Hsinchu, TW;
Abstract
A backlight module and an illumination device thereof. The illumination device of the backlight module comprises a light source and a lens, disposed over the light source with a predetermined gap therebetween. The lens comprises a bottom surface as an incident surface, a pair of upper refracting surfaces, and a pair of lateral refracting surfaces. The upper refracting surfaces form an included angle substantially in a range of about 80° to about 120°.