Light source device

Details Light source device Light source device

2008-12-30

2010-10-05

Alavi, Ali (Department: 2875)

Illumination

Edge lighted panel

Light modifier with emission face combined with light guide...

C362S097100, C362S097300, C362S235000

Reexamination Certificate

active

07806580

ABSTRACT:
A light source device includes a light conduction, a light source and a light diffusion component. The light conduction component has a first surface and a second surface opposite to the first surface. The second surface has a light input portion. The first surface has a light output portion substantially coaxial with the light input portion and having two opposite longitudinal ends and two opposite lateral ends. The light source is configured to emit lights to the light input portion. The first light diffusion component is positioned on the first surface, and includes row light diffusion components and column light diffusion components substantially perpendicular to the row light diffusion components. The row light diffusion components are positioned at the longitudinal ends of the light output portion. The column light diffusion components are positioned at the lateral ends of the light output portion.

REFERENCES:
patent: 7085056 (2006-08-01), Chen et al.
patent: 7347610 (2008-03-01), Chang et al.
patent: 7458714 (2008-12-01), Chang
patent: 7654723 (2010-02-01), Chang
patent: 2007/0165394 (2007-07-01), Chang

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