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:
Jan. 08, 2008
Filed:
Jun. 27, 2006
Applicants:
Biing-seng Wu, Tainan, TW;
Wang-yang LI, Tainan, TW;
Kuo-tsun Huang, Tainan, TW;
Chen-pin Hung, Tainan, TW;
Inventors:
Biing-Seng Wu, Tainan, TW;
Wang-Yang Li, Tainan, TW;
Kuo-Tsun Huang, Tainan, TW;
Chen-Pin Hung, Tainan, TW;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A planar light source device includes a substrate, a circuit layer and light sources. The substrate is penetrable to visible light and has a radiating surface and a second surface opposite the radiating surface. The circuit layer and the light sources are disposed on the second surface of the substrate, and the light sources are electrically connected to the circuit layer.