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    ORGANIC LIGHT-EMITTING DEVICE
    43.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开
    有机发光装置

    公开(公告)号：US20160308138A1

    公开(公告)日：2016-10-20

    申请号：US15130903

    申请日：2016-04-15

    Applicant: SAMSUNG DISPLAY CO., LTD.

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

    IPC: H01L51/00

    CPC classification number: H01L51/5012 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L2251/5384

    Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and an electron transport region between the second electrode and the emission layer, wherein the emission layer includes a first host and a second host, the first host includes a first compound represented by Formula 1, the second host includes at least one selected from a second compound represented by Formula 2 and a third compound represented by Formula 3, and the hole transport region includes an amine-based compound represented by Formula 40:

    ORGANIC LIGHT-EMITTING DEVICE
    44.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开
    有机发光装置

    公开(公告)号：US20160111664A1

    公开(公告)日：2016-04-21

    申请号：US14885919

    申请日：2015-10-16

    Applicant: Samsung Display Co., Ltd.

    Inventor： Naoyuki Ito ,  Myeong-Suk Kim ,  Youn-Sun Kim ,  Sung-Wook Kim ,  Hwan-Hee Cho ,  Chang-Woong Chu

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

    Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the emission layer includes a first host and a dopant, the first host is represented by one selected from Formulae 1 and 2, and the dopant is represented by Formula 7: Ar11(L11)a11-(R11)b11]n11  Formula 1 Ar21(L21)a21-(R21)b21]n21  Formula 2 M(L1)n71(L2)n72.  Formula 7 The organic light-emitting device may have high efficiency and long lifespan and may show little change in the efficiency at an x-coordinate (CIEx) value of 0.21.

    Abstract translation: 一种有机发光装置，包括：第一电极; 第二电极; 以及在所述第一电极和所述第二电极之间的有机层，所述有机层包括发射层，其中所述发射层包括第一主体和掺杂剂，所述第一主体由选自公式1和2的一个表示，并且所述掺杂剂 由式7表示：Ar11（L11）a11-（R11）b11] n11式1 Ar21（（L21）a21-（R21）b21] n21式2 M（L1）n71（L2）n72。 式7有机发光装置可以具有高效率和长寿命，并且在x坐标（CIEx）值0.21处的效率可能几乎没有变化。

    ORGANIC LIGHT-EMITTING DEVICE
    45.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 有权
    有机发光装置

    公开(公告)号：US20150171335A1

    公开(公告)日：2015-06-18

    申请号：US14288288

    申请日：2014-05-27

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Myeong-Suk Kim ,  Ji-Hyun Seo ,  Sung-Wook Kim ,  Jae-Hong Kim ,  Jin-Soo Hwang

    IPC: H01L51/00

    CPC classification number: H01L51/0058 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5064 ,  H01L51/5096 ,  H01L2251/308 ,  H01L2251/552

    Abstract: According to an embodiment of the present invention, an organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode. The organic light-emitting device includes a hole transport zone between the first electrode and the emission layer and includes an auxiliary layer, wherein the auxiliary layer includes at least one auxiliary material represented by Formula 1 below, and wherein the emission layer includes at least one light-emitting material represented by Formula 2 below.

    Abstract translation: 根据本发明的实施例，有机发光器件包括：第一电极; 面对所述第一电极的第二电极; 以及在第一电极和第二电极之间的发射层。 有机发光器件包括在第一电极和发射层之间的空穴传输区，并且包括辅助层，其中辅助层包括至少一种由下述通式1表示的辅助材料，并且其中发射层包括至少一个 下述式2所示的发光材料。

    Organometallic compound and organic light-emitting device including the same
    50.
    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;

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