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    Organometallic compound and organic light-emitting device including the same
    51.
    发明授权
    Organometallic compound and organic light-emitting device including the same 有权

    公开(公告)号：US10121976B2

    公开(公告)日：2018-11-06

    申请号：US14740807

    申请日：2015-06-16

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Sung-Wook Kim ,  Myeong-Suk Kim ,  Hwan-Hee Cho

    IPC: H01L51/00 ,  C07F15/00 ,  H01L51/50

    Abstract: An organometallic compound and an organic light-emitting device, the organometallic compound being represented by the following Formula 1: M(L1)n1(L2)n2   wherein in Formula 1, M is selected from iridium (Ir), platinum (Pt), osmium (Os), titanium (Ti), zirconium (Zr), hafnium (Hf), europium (Eu), terbium (Tb), thulium (Tm), and rhodium (Rh); n1 is 0, 1, 2, or 4; n2 is 1, 2, or 3; when n1 is two or more, two or more L1 are identical or different, and when n2 is two or more, two or more L2 are identical to different; L1 is selected from a monovalent organic ligand, a divalent organic ligand, a trivalent organic ligand, and a tetravalent organic ligand, and is different from L2; L2 is a ligand represented by the following Formula 2;

    ORGANIC LIGHT-EMITTING DEVICE
    53.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开

    公开(公告)号：US20170331048A1

    公开(公告)日：2017-11-16

    申请号：US15293174

    申请日：2016-10-13

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hwan-Hee Cho ,  Myeong-Suk Kim ,  Sung-Wook Kim ,  Se-Hun Kim ,  Jin-Soo Hwang

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

    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, the organic layer including an emission layer, wherein the organic layer includes a first compound, a second compound, a third compound, and a fourth compound, and the first compound to the fourth compound satisfy Equations 1 to 8: E1,LUMO≧E2,LUMO+0.15 electron volts (eV)  Equation 1 E1,HOMO≧E2,HOMO+0.15 eV  Equation 2 E1,T1≧E4,T1  Equation 3 E2,T1≧E4,T1  Equation 4 E3,T1≧E4,T1  Equation 5 E3,LUMO≧E2,LUMO+0.1 eV  Equation 6 −5.6 eV≧E3,HOMO  Equation 7 Egap1≧Egap3,  Equation 8

    ORGANIC LIGHT-EMITTING DEVICE
    56.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开
    有机发光装置

    公开(公告)号：US20160226000A1

    公开(公告)日：2016-08-04

    申请号：US15011129

    申请日：2016-01-29

    Applicant: SAMSUNG DISPLAY CO., LTD. ,  DOOSAN CORPORATION

    Inventor： Myeong-Suk Kim ,  Sung-Wook Kim ,  Hwan-Hee Cho ,  Sang-Woo Lee ,  Chang-Woong Chu ,  Tae-Hyung Kim ,  Ho-Cheol Park ,  Chang-Jun Lee ,  Young-Bae Kim ,  Hoe-Moon Kim

    IPC: H01L51/00

    CPC classification number: H01L51/0067 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5096

    Abstract: An organic light-emitting device includes: a first electrode; a second electrode opposite the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, the electron transport region including an electron control layer, wherein the hole transport region includes at least one compound selected from a first compound represented by Formula 1 and a second compound represented by Formula 2, and the electron control layer includes a third compound represented by Formula 3:

    Abstract translation: 一种有机发光装置，包括：第一电极; 与所述第一电极相对的第二电极; 在第一电极和第二电极之间的发射层; 在第一电极和发射层之间的空穴传输区域; 以及发射层和第二电极之间的电子传输区域，电子传输区域包括电子控制层，其中空穴传输区域包括至少一种选自由式1表示的第一化合物和由式 2，电子控制层包括由式3表示的第三化合物：

    ORGANIC LIGHT-EMITTING DEVICE
    57.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开
    有机发光装置

    公开(公告)号：US20160190476A1

    公开(公告)日：2016-06-30

    申请号：US14807778

    申请日：2015-07-23

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Hwan-Hee Cho ,  Myeong-Suk Kim ,  Sung-Wook Kim

    IPC: H01L51/00

    CPC classification number: H01L51/0072 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0079 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5072 ,  H01L2251/308

    Abstract: An organic light-emitting device includes a first electrode; a second electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, and an electron transport region between the emission layer and the second electrode. The emission layer includes a first compound represented by Formula 1 and a second compound represented by any one of Formulae 2-1 to 2-5. The electron transport region includes a third compound represented by Formula 7. The organic light-emitting device may have low driving voltage, high efficiency, and a long lifespan.

    Abstract translation: 有机发光装置包括第一电极; 第二电极; 在第一电极和第二电极之间的有机层，包括发射层的有机层和发射层和第二电极之间的电子传输区域。 发光层包括由式1表示的第一化合物和由式2-1至2-5中任一项表示的第二化合物。 电子传输区域包括由式7表示的第三化合物。有机发光器件可具有低驱动电压，高效率和长寿命。

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