Light emitting diode component capable of emitting white lights

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With reflector – opaque mask – or optical element integral...

Reexamination Certificate

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C257S100000, C257SE33061, C313S502000, C313S503000

Reexamination Certificate

active

07119376

ABSTRACT:
A light-emitting diode (LED) component includes a light-emitting chip for emitting luminescent light, and a phosphor for absorbing first luminescent light of the luminescent light and emitting first emission, the first luminescent light having a first wavelength different from that of the first emission, the phosphor having a chemical formula of (Ca1-x-yEuxMy)Se where x is not equal to zero, y is between zero and one, and M is composed of at least one element selected from a group consisting of Be, Mg, Sr, Ba, and Zn.

REFERENCES:
patent: 2006/0076883 (2006-04-01), Himaki et al.
patent: 2006/0124942 (2006-06-01), Maeda et al.

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