Phosphorescent phosphor
    2.
    发明授权
    Phosphorescent phosphor 失效
    磷光荧光粉

    公开(公告)号:US5424006A

    公开(公告)日:1995-06-13

    申请号:US202001

    申请日:1994-02-25

    IPC分类号: C09K11/64 C09K11/77 C09K11/80

    CPC分类号: C09K11/7734 C09K11/7792

    摘要: A phosphorescent phosphor according to the present invention includes a matrix expressed by MAl.sub.2 O.sub.4 in which M is at least one metal element selected from a group consisting of calcium, strontium and barium. Alternatively, a phosphorescent phosphor according to the present invention includes a matrix expressed by MAl.sub.2 O.sub.4 in which M is plural metal elements which are composed of magnesium and at least one metal element selected from a group consisting of calcium, strontium and barium and europium is added as an activator, further, co-activator is added.

    摘要翻译: 根据本发明的磷光体荧光体包括由MAl 2 O 4表示的基质,其中M是选自由钙,锶和钡组成的组中的至少一种金属元素。 或者,根据本发明的磷光体荧光体包括由MA1·O4表示的基质,其中M是由镁组成的多种金属元素和选自钙,锶和钡的至少一种金属元素,并且添加铕作为 再加入活化剂,共活化剂。