Edge light for a lighting panel

Details Edge light for a lighting panel Edge light for a lighting panel

2005-10-11

2005-10-11

Sember, Thomas (Department: 2875)

Illumination

Revolving

C362S084000, C362S256000, C362S231000, C362S249070, C313S512000, C313S511000

Reexamination Certificate

active

06953255

ABSTRACT:
A light emitting element is mounted on a substrate, a convex seal made of a transparent material is provided for sealing the light emitting element. The seal has a rectangular shape in plan view and has a convex shape. The convex shape of the seal has a first top in a direction of a long side of the rectangle, and has a second top in a direction of a short side of the rectangle, the first top has a first curved sectional shape, the second top has a second curved sectional shape, an average curvature of the first curved sectional shape is set to a value so that lightbeams discharged from the first top are expanded in the direction of the long side.

REFERENCES:
patent: 6345903 (2002-02-01), Koike et al.
patent: 6578989 (2003-06-01), Osumi et al.
patent: 6599768 (2003-07-01), Chen
patent: 6850001 (2005-02-01), Takekuma

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