Light emitting device

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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Details

C428S690000, C362S612000, C257SE33061

Reexamination Certificate

active

07345319

ABSTRACT:
A light emitting device of the present invention includes an LED substrate and a sealing resin portion which seals the LED substrate, the sealing resin portion having a silicone resin having a refractive index n3to which a fluorescent material having a refractive index n1and fine particles having a refractive index n2are added. In the light emitting device, a relationship of n2>n1>n3holds in the refractive indexes n1to n3, and a particle size of the fine particles is not more than 1/10 of a wavelength of light emitted from the LED substrate.

REFERENCES:
patent: 2003/0227249 (2003-12-01), Mueller et al.
patent: 2005/0142379 (2005-06-01), Juni et al.
patent: 2003-243727 (2003-08-01), None
patent: 2005-19663 (2005-01-01), None

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