Invention Grant
US08237350B2 Light-emitting device 有权
发光装置

Light-emitting device
Abstract:
A light-emitting device includes a package having, on a surface thereof, a first portion surrounded by a second portion; a semiconductor blue color light-emitting element mounted on the first portion; a first transparent resin layer covering the semiconductor blue color light-emitting element and contacted with the first and second portions. The first transparent resin layer in cross section has an arch-like outer profile. A laminated body having in cross section an arch-like profile is formed on the first transparent resin layer with end faces of the laminated body being contacted with the second portion, and includes in order a red fluorescent layer, a yellow fluorescent layer, a second transparent resin layer and a green fluorescent layer, the second transparent resin layer having a center portion disposed between end face portions, the center portion having a larger thickness than thicknesses of the end face portions.
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