Oxynitride luminescent material, preparation method, LED light source manufactured thereby

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United States of America Patent

PATENT NO 9909059
SERIAL NO

14784841

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Abstract

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The present invention relates to an oxynitride luminescent material, a preparation method, and an LED light source manufactured thereby. Chemical compositions of the luminescent material are M1 a M2 b Si c O d N e:xEu 2+, M1 being one or two or a combination of more than two of elements: Mg, Ca, Sr, Ba, and Zn; M2 being one or a combination of two of elements: Tb and Tm; a, b, c, d, e and x being molar coefficients of atoms, and 1≦a≦4, 0.001≦b≦0.6, 0.8≦c≦1.2, 0

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Patent Owner(s)

Patent OwnerAddress
SICHUAN SUNFOR LIGHT CO LTDNO 2 XINDA ROAD HI-TECH (WEST) ZONE CHENGDU SICHUAN 611731

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lu, Xueguang Sichuan, CN 9 32
Zhang, Ming Sichuan, CN 891 7236
Zhao, Kun Sichuan, CN 231 894

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