Electroluminescent device
    2.
    发明授权
    Electroluminescent device 失效
    电致发光器件

    公开(公告)号:US5227252A

    公开(公告)日:1993-07-13

    申请号:US643985

    申请日:1991-01-22

    摘要: Electroluminescent device with improved luminous efficiency, where a fluorescent emitting layer and a positive-hole transporting layer are layered on each other and arranged between a cathode and an anode, the two layers comprising organic compounds and the fluorescent emitting layer being composed of quinoline derivative as a host material, characterized by containing in the fluorescent emitting layer, as a guest material, a quinacridone compound of the following formula (A); ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen, methyl group or chlorine or the dehydro form of the quinacridone compound.

    摘要翻译: 荧光发射层和正空穴传输层彼此层叠并且布置在阴极和阳极之间的具有改善的发光效率的电致发光器件,两层包括有机化合物,并且荧光发射层由喹啉衍生物 其特征在于,在所述荧光发光层中含有下述式(A)的喹吖啶酮化合物作为客体材料。 (A)其中R 1和R 2独立地是氢,甲基或氯或脱氢形式的喹吖啶酮化合物。

    Organic electroluminescent display panel and method of manufacturing the same
    9.
    发明授权
    Organic electroluminescent display panel and method of manufacturing the same 有权
    有机电致发光显示面板及其制造方法

    公开(公告)号:US06811808B2

    公开(公告)日:2004-11-02

    申请号:US09789586

    申请日:2001-02-22

    IPC分类号: B05D512

    摘要: A method of manufacturing an organic electroluminescent display panel includes the steps of: forming first electrodes on the substrate; forming organic layers by deposition; forming different light emitting layers for different luminous colors in desired areas; and forming second electrodes; wherein the organic layers are formed by an angle deposition method which performs deposition at more than a predetermined angle to the normal of the substrate.

    摘要翻译: 制造有机电致发光显示面板的方法包括以下步骤:在基板上形成第一电极; 通过沉积形成有机层; 在期望的区域中形成用于不同发光颜色的不同发光层; 并形成第二电极; 其中所述有机层通过角度沉积方法形成,所述角度沉积方法以超过所述基板的法线超过预定角度进行沉积。