LED light source

Details LED light source LED light source

2007-07-24

2007-07-24

Luebke, Renee (Department: 2875)

Illumination

Edge lighted panel

Light source

C362S327000, C362S355000, C362S326000, C362S555000

Reexamination Certificate

active

11302732

ABSTRACT:
A tube type light emitting diode light source including a light source generator, a light guide and a diffuser is provided. The light source generator includes LEDs arranging in a line. The light guide has a grooved light incident surface and a grooved light-guiding surface. The grooved light incident surface encompasses the LEDs, and the grooved light-guiding surface is adapted for changing the propagating direction of an incident light. The diffuser covers the light guide.

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patent: 6612720 (2003-09-01), Beadle
patent: 6974241 (2005-12-01), Hara et al.
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patent: 2005/0002205 (2005-01-01), Yu et al.
patent: 2005/0270774 (2005-12-01), Pan
patent: 2005/0286251 (2005-12-01), Smith
patent: 2006/0087866 (2006-04-01), Ng et al.

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