摘要 |
<p>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. The fluorescent material in the present disclosure has features of high lighting efficiency, good temperature properties, wide half-width and so on and can be independently used or used in combination with other fluorescent materials to prepare high-performance lighting devices.</p> |
申请人 |
GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS;GRIREM ADVANCED MATERIALS CO. LTD. |
发明人 |
HE, HUAQIANG;LIU, RONGHUI;HU, YUNSHENG;HE, TAO;LIU, YUANHONG |