Organic electroluminescent display device
    5.
    发明授权
    Organic electroluminescent display device 有权
    有机电致发光显示装置

    公开(公告)号:US06893744B2

    公开(公告)日:2005-05-17

    申请号:US10300866

    申请日:2002-11-21

    摘要: Disclosed is an organic electroluminescent display device. The present invention includes a transparent substrate, an anode formed on the transparent substrate, an organic layer stacked on the anode, a cathode formed on the organic layer, and a buffer layer formed between the cathode and organic layer, the buffer layer including a first material selected from the group consisting of an alkaline metal and an alkaline earth metal compound and a second material selected from the group consisting of an organic compound and an organic metal compound.

    摘要翻译: 公开了一种有机电致发光显示装置。 本发明包括透明基板,形成在透明基板上的阳极,堆叠在阳极上的有机层,形成在有机层上的阴极以及形成在阴极和有机层之间的缓冲层,缓冲层包括第一 选自碱金属和碱土金属化合物的材料和选自有机化合物和有机金属化合物的第二种材料。