High efficient phosphor-converted light emitting diode

Details High efficient phosphor-converted light emitting diode High efficient phosphor-converted light emitting diode

2011-05-17

2011-05-17

Lee, Calvin (Department: 2892)

Active solid-state devices (e.g., transistors, solid-state diode

Incoherent light emitter structure

With reflector, opaque mask, or optical element integral...

C438S029000

Reexamination Certificate

active

07943948

ABSTRACT:
A light-emitting device and manufacturing method thereof are disclosed. The light-emitting device includes a substrate, a semiconductor light-emitting structure, a filter layer, and a fluorescent conversion layer. The method comprises forming a semiconductor light-emitting structure over a substrate, forming a filter layer over the semiconductor light-emitting structure, and forming a fluorescent conversion layer over the filter layer.

REFERENCES:
patent: 7732827 (2010-06-01), Wang et al.
patent: 2004/0119083 (2004-06-01), Su et al.
patent: 2006/0145172 (2006-07-01), Su et al.
patent: 2006/0152150 (2006-07-01), Boerner et al.
patent: 2006/0158103 (2006-07-01), Katano et al.
patent: 2006/0255713 (2006-11-01), Kondo et al.
patent: 2010/0200873 (2010-08-01), Wang et al.

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