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    ORGANIC LIGHT-EMITTING DEVICE
    109.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 有权
    有机发光装置

    公开(公告)号：US20170054081A1

    公开(公告)日：2017-02-23

    申请号：US15242040

    申请日：2016-08-19

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Jino Lim

    IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  H01L51/50 ,  H01L51/52

    CPC classification number: H01L51/0061 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/52 ,  H01L51/5271

    Abstract: An organic light-emitting device having low-driving voltage, improved efficiency, and long lifespan includes: a first electrode; a second electrode facing the first electrode; a first layer between the first electrode and the second electrode, the first layer including a first compound; a second layer between the first layer and the second electrode, the second layer including a second compound; and a third layer between the second layer and the second electrode, the third layer including a third compound; wherein the first compound does not include a nitrogen-containing heterocyclic group comprising *═N—*′ as a ring forming moiety, and wherein the first compound, the second compound, and the third compound each independently include at least one group selected from groups represented by Formulae A to C:

    Abstract translation: 具有低驱动电压，效率提高，寿命长的有机发光装置包括：第一电极（110）; 面对所述第一电极的第二电极（190）; 在第一电极和第二电极之间的第一层（130），第一层包括第一化合物; 在所述第一层和所述第二电极之间的第二层（150），所述第二层包括第二化合物; 和所述第二层和所述第二电极之间的第三层（170），所述第三层包括第三化合物; 其中所述第一化合物不包含含有* = N- *'的含氮杂环基作为环形成部分，并且其中所述第一化合物，所述第二化合物和所述第三化合物各自独立地包括选自下列的至少一个基团： 由公式A至C表示：

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