ORGANIC LIGHT EMITTING DISPLAY DEVICE
    19.
    发明申请
    ORGANIC LIGHT EMITTING DISPLAY DEVICE 有权
    有机发光显示装置

    公开(公告)号:US20160141502A1

    公开(公告)日:2016-05-19

    申请号:US14833322

    申请日:2015-08-24

    Abstract: An organic light emitting display device is disclosed. The organic light emitting display device comprises at least two light emitting parts between an anode and a cathode, each of the light emitting parts having a light emitting layer and an electron transport layer, charge generation layers between the at least two light emitting parts, wherein at least one among the electron transport layers in the at least two light emitting parts includes a pyrimidine derivative at both sides of the core so as to reduce a driving voltage and increase an efficiency of the organic light emitting display device.

    Abstract translation: 公开了一种有机发光显示装置。 有机发光显示装置包括在阳极和阴极之间的至少两个发光部分,每个发光部分具有发光层和电子传输层,所述至少两个发光部分之间的电荷产生层,其中 至少两个发光部分的电子传输层中的至少一个在芯的两侧包括嘧啶衍生物,以降低驱动电压并提高有机发光显示装置的效率。

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