Light emission device
AssigneeKonica Minolta Advanced Layers, Inc.
InventorTakashi Washizu
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Abstract
Disclosed are a light emission device comprising an LED element and a wavelength conversion section, the LED element emitting light of a specific wavelength and the wavelength conversion section converting the light emitted from the LED element to light of a specific wavelength, featured in that the wavelength conversion section is composed of a ceramic layer which has been formed employing, as a raw material, polysilazane containing a phosphor and inorganic fine particles with a particle size smaller than the phosphor.
Claims7
A light emission device comprising an LED element and a wavelength conversion section, the LED element emitting a first light of a first specific wavelength and the wavelength conversion section converting the first light emitted from the LED element to a second light of a second specific wavelength, wherein the wavelength conversion section is composed of a ceramic layer which has been formed employing, as a raw material, polysilazane containing a phosphor and inorganic fine particles with a particle size smaller than the phosphor.
Dependencies are inferred from the claim text.