PHOSPHOR AND LIGHT EMITTING DEVICE
    3.
    发明申请
    PHOSPHOR AND LIGHT EMITTING DEVICE 有权
    磷光和发光装置

    公开(公告)号:US20120091879A1

    公开(公告)日:2012-04-19

    申请号:US13158931

    申请日:2011-06-13

    IPC分类号: H01J1/63 C09K11/78

    摘要: The present invention provides a phosphor, including a constituent having the formula CapSrqMm-Aa-Bb—Ot—Nn:Zr, in which M selected from the group consisting of magnesium, barium, beryllium and zinc; A selected from the group consisting of aluminum, gallium, indium, scandium, yttrium, lanthanum, gadolinium and lutetium; B selected from the group consisting of silicon, germanium, tin, titanium, zirconium and hafnium; Z selected from the group consisting of europium and cerium; 0≦p≦1; 0≦q

    摘要翻译: 本发明提供一种荧光体,其包括具有式CeSrqMm-Aa-Bb-Ot-Nn:Zr的组分,其中M选自镁,钡,铍和锌; A,选自铝,镓,铟,钪,钇,镧,钆和镥; B选自硅,锗,锡,钛,锆和铪; Z选自铕和铈组成的组; 0&nlE; p&nlE; 1; 0&nlE; q <1; 0&nlE; m <1; 0&nlE; t&nlE; 0.3; 0.00001&nlE; r&nlE; 0.1; a = 1,0.8&nlE; b&nlE; 1.2; 和2.7&nlE; n&nlE; 3.1。 此外,荧光体的钙的归一化溶解含量为1〜25ppm,从而在600〜680nm区域获得高亮度的荧光体。 此外,本发明同时提供了高亮度的发光装置。