Planar light source device

Details Planar light source device Planar light source device

2006-06-27

2008-01-08

Tso, Laura (Department: 2875)

Illumination

Light fiber, rod, or pipe

Illuminating or display apparatus

C362S555000, C362S240000, C362S241000, C362S249070, C362S247000, C313S500000

Reexamination Certificate

active

07316496

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.

REFERENCES:
patent: 4975814 (1990-12-01), Schairer
patent: 6906459 (2005-06-01), Suehiro et al.
patent: 2003/0053310 (2003-03-01), Sommers

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