Warm white LED-based lamp incoporating divalent EU-activated...

Details Warm white LED-based lamp incoporating divalent EU-activated... Warm white LED-based lamp incoporating divalent EU-activated...

2007-06-04

2010-12-28

Santiago, Mariceli (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

With gaseous discharge medium

C313S501000, C313S512000, C252S30140R, C252S30160R

Reexamination Certificate

active

07859182

ABSTRACT:
Light emitting apparatuses including warm white LED based lights including a semiconductor light source and a phosphor material including a yellow emitting phosphor, a red emitting phosphor, and, optionally, at least one of a green, blue or green-blue emitting phosphor.

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