Organic light-emitting display device and method of manufacturing the same
    3.
    发明授权
    Organic light-emitting display device and method of manufacturing the same 有权
    有机发光显示装置及其制造方法

    公开(公告)号:US09142808B2

    公开(公告)日:2015-09-22

    申请号:US14485484

    申请日:2014-09-12

    Abstract: The organic light-emitting display device includes: a substrate including a transistor region; and a thin-film transistor formed over the transistor region of the substrate and having a planarization film which is disposed over a source/drain electrode and a pixel defining layer which includes an aperture exposing a portion of a first electrode electrically connected to the source/drain electrode and defining a pixel region, wherein an outgassing hole is formed in a region of the pixel defining layer other than the aperture to expose the planarization film.

    Abstract translation: 有机发光显示装置包括:包括晶体管区域的基板; 以及薄膜晶体管,其形成在所述衬底的所述晶体管区域上方并且具有布置在源/漏电极和像素限定层之上的平坦化膜,所述平坦化膜包括暴露电连接到所述源/漏电极的第一电极的一部分的孔, 漏极,并且限定像素区域,其中除了孔之外的像素限定层的区域中形成除气孔以露出平坦化膜。

    Organic light emitting device having stacked electron transport layers
    4.
    发明授权
    Organic light emitting device having stacked electron transport layers 有权
    具有层叠电子传输层的有机发光器件

    公开(公告)号:US09184407B2

    公开(公告)日:2015-11-10

    申请号:US14334623

    申请日:2014-07-17

    Abstract: An organic light emitting device including: a first electrode, a hole injection layer on the first electrode, a hole transport layer on the hole injection layer, an organic light emitting layer on the hole transport layer, a first electron transport layer on the organic light emitting layer, a second electron transport layer on the organic light emitting layer, an electron injection layer on the second electron transport layer and a second electrode on the electron injection layer, where the first electron transport layer includes a first material for improving a thermal stability, a second material for improving a luminous efficiency and a third material for reducing a driving voltage, and the second electron transport layer is laminated with the first electron transport layer, and the second electrode faces the first electrode.

    Abstract translation: 一种有机发光器件,包括:第一电极,在第一电极上的空穴注入层,空穴注入层上的空穴传输层,空穴传输层上的有机发光层,有机光上的第一电子传输层 有机发光层上的第二电子传输层,第二电子传输层上的电子注入层和电子注入层上的第二电极,其中第一电子传输层包括用于提高热稳定性的第一材料 ,用于提高发光效率的第二材料和用于降低驱动电压的第三材料,并且第二电子传输层与第一电子传输层层叠,并且第二电极面对第一电极。

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