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Material changing wavelength and Light emitting device package including the same

2025-06-20 16:352710下载
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PURPOSE : A light-emitting package is provided to improve reproducibility and reliability without degrading phosphor performance even at high temperature.CONSTITUTION : A wavelength-conversion material comprises A_(3-x)Si_6O_3N_8F_y : B^(2+)_z where 0COPYRIGHT KIPO 2013


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