Top-emitting organic light-emitting device
    9.
    发明授权
    Top-emitting organic light-emitting device 有权
    顶级发光有机发光装置

    公开(公告)号:US08395145B2

    公开(公告)日:2013-03-12

    申请号:US12959288

    申请日:2010-12-02

    IPC分类号: H01L29/08 H01L35/24 H01L51/00

    摘要: A top-emitting organic light-emitting device (OLED) including a reflective first electrode layer; a semitransparent second electrode layer facing the first electrode layer; and an organic layer between the first electrode layer and the second electrode layer, wherein the organic layer comprises a first layer, a second layer, and an emission layer between the first layer and the second layer, wherein the sum of the thicknesses of the emission layer and the second layer is about 0.15 to about 0.30 times the thickness of the entire organic layer. The top-emitting OLED may have high efficiency, and thus driving voltage may be reduced.

    摘要翻译: 一种顶发光有机发光器件(OLED),包括反射的第一电极层; 面向第一电极层的半透明第二电极层; 以及在所述第一电极层和所述第二电极层之间的有机层,其中所述有机层包括在所述第一层和所述第二层之间的第一层,第二层和发射层,其中所述发射的厚度之和 层和第二层是整个有机层的厚度的约0.15至约0.30倍。 顶部发光OLED可以具有高效率,因此可以降低驱动电压。