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    ORGANIC LIGHT-EMITTING DEVICE AND APPARATUS INCLUDING THE SAME
    4.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE AND APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20210050542A1

    公开(公告)日：2021-02-18

    申请号：US16992837

    申请日：2020-08-13

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seulong KIM ,  Tsuyoshi NAIJO ,  Yunjee PARK ,  Sungsoo BAE ,  Dongchan LEE ,  Hyewon CHOI

    IPC: H01L51/50 ,  H01L51/00

    Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, a first auxiliary layer, a second auxiliary layer, and an electron transport layer, the first auxiliary layer and the second auxiliary layer are disposed between the emission layer and the electron transport layer, the first auxiliary layer includes a first compound including a carbocyclic group that has three or more rings, and the second auxiliary layer includes: (i) a second compound that is a bipolar compound, (ii) a third compound that is a hole transport compound and a fourth compound that is an electron transport compound, or (iii) the second compound that is the bipolar compound and the fourth compound that is the electron transport compound.

    ORGANIC LIGHT-EMITTING DEVICE
    5.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 有权
    有机发光装置

    公开(公告)号：US20160118592A1

    公开(公告)日：2016-04-28

    申请号：US14662849

    申请日：2015-03-19

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Yunjee PARK ,  Mikyung KIM ,  Jihyun SEO ,  Sungkyung KIM ,  Seunggak YANG

    IPC: H01L51/00 ,  H01L27/32

    CPC classification number: H01L27/3248 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/506 ,  H01L51/5064

    Abstract: An organic light-emitting device and a flat panel display apparatus, the device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes a hole transport region between the first electrode and the emission layer, the hole transport region including an auxiliary layer and at least one selected from a hole transport layer and a hole injection layer, and an electron transport region between the emission layer and the second electrode, the electron transport region including at least one selected from a hole blocking layer, an electron transport layer, and an electron injection layer, wherein the auxiliary layer includes a compound represented by Formula 1 and a compound represented by Formula 2:

    Abstract translation: 一种有机发光装置和平板显示装置，所述装置包括第一电极; 面对所述第一电极的第二电极; 以及第一电极和第二电极之间的有机层，并且包括发光层，其中所述有机层包括在所述第一电极和所述发光层之间的空穴传输区域，所述空穴传输区域包括辅助层和至少一个选自 空穴传输层和空穴注入层以及发射层和第二电极之间的电子传输区域，电子传输区域包括选自空穴阻挡层，电子传输层和电子注入层中的至少一个， 其中所述辅助层包括由式1表示的化合物和由式2表示的化合物：

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