Luminescent material

Luminescent material

  • CN 101,864,304 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 compound, this compound contains the cupric ion as host lattice composition,Wherein said compound comprises a compound with molecular formula (17);

    a(M’

    O)·

    dGeO 2·

    e(M”



    O)·

    g(M”





    oO p

    h(M”





    xO y) (17)Wherein,M '"'"' is Cu, or the combination of Pb and Cu;

    M " '"'"' be the arbitrary combination of Mg, Ca, Sr, Ba or previous materials;

    M " " '"'"' be the combination of Si, Mn or previous materials;

    M " " " be Eu;

    0<

    a≤

    2;

    0<

    d≤

    10;

    0<

    e≤

    14;

    0≤

    g≤

    10;

    0≤

    h≤

    2;

    1≤

    0≤

    2;

    1≤

    p≤

    5;

    1≤

    x≤

    2;

    And1≤

    y≤

    5, whereinM '"'"' replaces M " '"'"' in alkaline earth ion, andAs g=0 h>

    0, as h=0 g>

    0.

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