Light emitting semi-conductor device apparatus for display...

Details Light emitting semi-conductor device apparatus for display... Light emitting semi-conductor device apparatus for display...

2005-04-26

2005-04-26

Ward, John Anthony (Department: 2875)

Illumination

Light source or light source support and luminescent material

C362S023000, C250S461100

Reexamination Certificate

active

06883926

ABSTRACT:
An apparatus for visual illumination comprised of a display surface, including a phosphor material. At least one light emitting semi-conductor device is (LED) positioned to radiate the phosphor material. The LED emits electromagnetic radiation in a range which excites the phosphor material.

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