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US08957429B2 Light emitting diode with wavelength conversion layer 有权
具有波长转换层的发光二极管

Light emitting diode with wavelength conversion layer
摘要:
A light-emitting device comprises a base, a light-emitting unit comprising a semiconductor stack disposed on the base, and a wavelength conversion layer covering the light-emitting unit, wherein the wavelength conversion layer does not physically contact the base.
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