ORGANIC EL MULTI-COLOR LIGHT-EMITTING DEVICE
    9.
    发明申请
    ORGANIC EL MULTI-COLOR LIGHT-EMITTING DEVICE 审中-公开
    有机EL多色发光装置

    公开(公告)号:US20140159023A1

    公开(公告)日:2014-06-12

    申请号:US14114880

    申请日:2012-05-09

    IPC分类号: H01L27/32

    摘要: An organic EL multi-color emitting device including a substrate, and a first light-emitting element and a second light-emitting element arranged on the surface of the substrate; the first light-emitting element including, between an anode and a cathode, a first organic layer, a second organic layer and a third organic layer in this sequence in a direction perpendicular to the surface of the substrate; the second light-emitting element including, between an anode and a cathode, a second organic layer and a third organic layer in this sequence in a direction perpendicular to the surface of the substrate; the first organic layer including a first light-emitting dopant; the third organic layer including a second light-emitting dopant; the second organic layer including any of (A) a compound including an arylamine site, and a furan site or a thiophene site, (B) a compound including an arylamine site and a site comprising a nitrogen-containing six-membered ring structure, (C) a compound including a carbazole site, and a furan site or a thiophene site, and (D) a compound including a carbazole site and a site including a nitrogen-containing six-membered ring structure.

    摘要翻译: 一种有机EL多色发光器件,包括:衬底;布置在衬底表面上的第一发光元件和第二发光元件; 所述第一发光元件在垂直于所述基板的表面的方向上在所述顺序中包括阳极和阴极之间的第一有机层,第二有机层和第三有机层; 所述第二发光元件在垂直于所述基板的表面的方向上在所述顺序中包括阳极和阴极之间的第二有机层和第三有机层; 所述第一有机层包括第一发光掺杂剂; 所述第三有机层包括第二发光掺杂剂; 第二有机层包括(A)包括芳胺基位置的化合物和呋喃位点或噻吩位点中的任一个,(B)包含芳基胺位点的化合物和包含含氮六元环结构的位置( C)包含咔唑部位和呋喃部位或噻吩部位的化合物,(D)包含咔唑部位的化合物和含有含氮六元环结构的部位。