Luminescent material

Luminescent material

  • CN 101,870,868 B
  • Filed: 01/17/2005
  • Issued: 11/26/2014
  • Est. Priority Date: 06/10/2004
  • Status: Active Grant
First Claim
Patent Images

1. a luminophore, is applicable to ultraviolet ray and excited by visible light, it is characterized in that this luminophore comprises:

  • A kind of compound, this compound contains the cupric ion as host lattice composition,Wherein said compound is a compound with molecular formula (5);

    a(M’

    O)·

    b(M”

    O)·

    c(Al 2O 3

    d(M”



    2O 3

    e(M”



    O 2

    f(M”





    xO y) (5) Wherein,M '"'"' is Cu, or the combination of Pb and Cu;

    M " be the arbitrary combination of Be, Mg, Ca, Sr, Ba, Zn, Cd, Mn or previous materials;

    M " '"'"' be the arbitrary combination of B, Ga, In or previous materials;

    M " " be the arbitrary combination of Si, Ge, Ti, Zr, Hf or previous materials;

    M " " '"'"' be the arbitrary combination of Bi, Sn, Sb, Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu or previous materials;

    0<

    a≤

    1;

    0<

    b≤

    2;

    0<

    c≤

    8;

    0≤

    d≤

    1;

    0≤

    e≤

    1;

    0<

    f≤

    2;

    1≤

    x≤

    2;

    And1≤

    y≤

    5, whereinM '"'"' replaces M " in alkaline earth ion.

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