Electroluminescent device
    6.
    发明授权
    Electroluminescent device 失效
    电致发光器件

    公开(公告)号:US5118986A

    公开(公告)日:1992-06-02

    申请号:US541533

    申请日:1990-06-21

    IPC分类号: G03G5/02 H05B33/14

    CPC分类号: G03G5/02 H05B33/14

    摘要: An electroluminescent device having:an anode and a cathode; andat least two organic compound layers sandwiched between said two electrodes,at least one of said organic compound layers being a hole transporting layer containing a compound represented by the following general formula (I) ##STR1## wherein R.sup.1 represents hydrogen atom, a lower alkyl group, a lower alkoxy groups, a halogen or a nitro group, A represents ##STR2## (wherein R.sup.2 represents a lower alkyl group, a substituted or non-substituted aryl group or an aralkyl group, and R.sup.3 represents a lower alkyl group.)

    摘要翻译: 一种电致发光器件,具有:阳极和阴极; 和夹在所述两个电极之间的至少两个有机化合物层,所述有机化合物层中的至少一个是含有由以下通式(I)表示的化合物的空穴传输层:其中R1表示氢原子,低级烷基 基团,低级烷氧基,卤素或硝基,A表示低级烷基,取代或未取代的芳基或芳烷基,R 3表示 表示低级烷基。