Organic light emissive device comprising a trilayer cathode
    4.
    发明授权
    Organic light emissive device comprising a trilayer cathode 有权
    包括三层阴极的有机发光装置

    公开(公告)号:US08648334B2

    公开(公告)日:2014-02-11

    申请号:US12991381

    申请日:2009-03-31

    IPC分类号: H01L29/08

    摘要: A method of manufacturing an organic light emissive device comprising: depositing an organic light emissive layer over an anode and depositing a cathode over the organic light emissive layer, wherein the cathode comprises a trilayer structure formed by: depositing a first layer comprising an electron injecting material; depositing a second layer over the first layer, the second layer comprising a metallic material having a workfunction greater than 3.5 eV; and depositing a third layer over the second layer, the third layer comprising a metallic material having a workfunction greater than 3.5 eV.

    摘要翻译: 一种制造有机发光器件的方法,包括:在阳极上沉积有机发光层并在有机发光层上沉积阴极,其中所述阴极包括通过以下步骤形成的三层结构:沉积包含电子注入材料的第一层 ; 在所述第一层上沉积第二层,所述第二层包括具有大于3.5eV的功函数的金属材料; 以及在所述第二层上沉积第三层,所述第三层包括具有大于3.5eV的功函数的金属材料。

    Organic Light Emissive Device
    5.
    发明申请
    Organic Light Emissive Device 有权
    有机发光装置

    公开(公告)号:US20110057229A1

    公开(公告)日:2011-03-10

    申请号:US12991381

    申请日:2009-03-31

    IPC分类号: H01L51/52 H01L51/56

    摘要: A method of manufacturing an organic light emissive device comprising: depositing an organic light emissive layer over an anode and depositing a cathode over the organic light emissive layer, wherein the cathode comprises a trilayer structure formed by: depositing a first layer comprising an electron injecting material; depositing a second layer over the first layer, the second layer comprising a metallic material having a workfunction greater than 3.5 eV; and depositing a third layer over the second layer, the third layer comprising a metallic material having a workfunction greater than 3.5 eV.

    摘要翻译: 一种制造有机发光器件的方法,包括:在阳极上沉积有机发光层并在有机发光层上沉积阴极,其中所述阴极包括通过以下步骤形成的三层结构:沉积包含电子注入材料的第一层 ; 在所述第一层上沉积第二层,所述第二层包括具有大于3.5eV的功函数的金属材料; 以及在所述第二层上沉积第三层,所述第三层包括具有大于3.5eV的功函数的金属材料。