Light emitting diode (LED) red fluorescent material and lighting device having the same

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United States of America Patent

PATENT NO 9153754
APP PUB NO 20140246693A1
SERIAL NO

14352578

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Abstract

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Provided are a Light Emitting Diode (LED) red fluorescent material and a lighting device having the same. The florescent material consists of elements M, A, D, X, L and Z, wherein element M at least contains one or more than one element of Be, Mg, Ca, Sr, Ba and Zn; element A at least contains one or more than one element of B, Al, Ga, In, La, Gd, Lu, Sc and Y; element D at least contains one or more than one element of Si, Ge, C, Sn, Ti, Zr and Hf; element X at least contains one or more than one element of N, O and F; element L at least contains one or more than one element of S, Se and Te; and element Z at least contains one or more than one element of a rare earth element or a transition-metal element.

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Patent Owner(s)

  • GRIREM ADVANCED MATERIALS CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
He, Huaqiang Beijing, CN 8 7
He, Tao Beijing, CN 184 954
Hu, Yunsheng Beijing, CN 6 18
Liu, Ronghui Beijing, CN 18 9
Liu, Yuanhong Beijing, CN 21 21

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