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公开(公告)号:WO2008011782A1
公开(公告)日:2008-01-31
申请号:PCT/CN2007/001637
申请日:2007-05-25
CPC classification number: C09K11/774 , C09K11/7734 , C09K11/7792 , C09K11/7796 , C09K11/7797 , Y02B20/181
Abstract: A silicate-containing luminescent material which can be excited by the light source ranging from UV to green region, especially useful for white and multi-colour light-emitting device and its making method are disclosed. The luminescent material can emit the light from blue to red, and its common formula is aMO bM'O SiO 2 cR: xEu yLn z Lv dLm, wherein, M is one or more kinds of elements selected from Sr, Ca, Ba and Zn; M' is one or more kinds of elements selected from Mg, Cd and Be; R is one or two components selected from B 2 O 3 and P 2 O 5 ; Ln is one or more kinds of elements selected from Nd, Dy, Ho, Tm, La, Ce, Er, Pr, Bi, Sm, Sn, Y, Lu, Ga, Sb, Tb, Mn and Pb; Lv is one or more kinds of elements selected from Cl, F, Br, I, S; Lm is one or more kinds of elements selected from Li, Na and K.
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公开(公告)号:WO2011091711A1
公开(公告)日:2011-08-04
申请号:PCT/CN2011/000084
申请日:2011-01-19
IPC: C09K11/86
CPC classification number: C09K11/7739 , C09K11/7795 , Y02B20/181
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