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. 27, 2008
Filed:
May. 22, 2006
Applicants:
Jing-huan Liao, Taoyuan, TW;
Mei-fen Lin, Banciao, TW;
Pang-hsuan Liu, Taoyuan County, TW;
Chih-lin Wang, Hsinchu, TW;
Inventors:
Jing-Huan Liao, Taoyuan, TW;
Mei-Fen Lin, Banciao, TW;
Pang-Hsuan Liu, Taoyuan County, TW;
Chih-Lin Wang, Hsinchu, TW;
Assignee:
AU Optronics Corp., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light spreading device and a backlight module utilizing the same. The backlight module includes a light guide, a plurality of point lights, and a plurality of light spreading devices. The light guide includes an entrance surface. The point lights are disposed near the entrance surface. Each light spreading device, corresponding to one of the point lights, is disposed between the light guide and the corresponding point light.