LIGHT EMITTING DEVICE AND AMINE COMPOUND FOR THE SAME

    公开(公告)号:US20220131079A1

    公开(公告)日:2022-04-28

    申请号:US17370553

    申请日:2021-07-08

    Inventor: Naoya SAKAMOTO

    Abstract: A light emitting device includes a first electrode, a second electrode disposed on the first electrode, and at least one functional layer disposed between the first electrode and the second electrode. The at least one functional layer may include an amine compound represented by Formula 1. Thus, the light emitting device may exhibit an improved luminous efficiency and a prolonged device service life.

    LIGHT EMITTING DEVICE AND AMINE COMPOUND FOR THE SAME

    公开(公告)号:US20220123221A1

    公开(公告)日:2022-04-21

    申请号:US17337911

    申请日:2021-06-03

    Inventor: Naoya SAKAMOTO

    Abstract: Provided is a light emitting device including a first electrode, a second electrode disposed on the first electrode, and at least one functional layer disposed between the first electrode and the second electrode. The at least one functional layer may include an amine compound represented by Formula 1 below, thereby exhibiting excellent luminous efficiency and improved service life characteristics.

    ORGANIC ELECTROLUMINESCENT DEVICE
    29.
    发明申请
    ORGANIC ELECTROLUMINESCENT DEVICE 审中-公开
    有机电致发光器件

    公开(公告)号:US20160072091A1

    公开(公告)日:2016-03-10

    申请号:US14798786

    申请日:2015-07-14

    Abstract: An organic electroluminescent device includes an anode, an emission layer, an anode-side hole transport layer on the anode and the emission layer, the anode-side hole transport layer including an anode-side hole transport material and the anode-side hole transport layer being doped with an electron accepting material, an intermediate hole transport material layer between the anode-side hole transport layer and the emission layer, the intermediate hole transport layer including an intermediate hole transport material, and an emission layer-side hole transport material between the intermediate hole transport material layer and the emission layer and adjacent to the emission layer, the emission layer-side hole transport material layer including an emission layer-side hole transport material represented by the following General Formula (1): where Ar1, Ar2, Ar3, Ar4, L1, and L2 are as defined in the specification.

    Abstract translation: 有机电致发光器件包括阳极,发射层,阳极上的阳极侧空穴传输层和发射层,阳极侧空穴传输层包括阳极侧空穴传输材料和阳极侧空穴传输层 掺杂有电子接受材料的阳极侧空穴传输层和发射层之间的中间空穴传输材料层,包括中间空穴传输材料的中间空穴传输层和发射层间空穴传输材料之间的发射层侧空穴传输材料 中间空穴传输材料层和发射层并且与发射层相邻,发射层侧空穴传输材料层包括由以下通式(1)表示的发射层侧空穴传输材料:其中Ar1,Ar2,Ar3 ,Ar4,L1和L2如说明书中所定义。

Patent Agency Ranking