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    ORGANIC LIGHT-EMITTING DEVICE
    1.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开

    公开(公告)号：US20200013961A1

    公开(公告)日：2020-01-09

    申请号：US16506173

    申请日：2019-07-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Minkyung KIM ,  Eunhye SONG

    IPC: H01L51/00 ,  H01L51/05

    Abstract: An organic light-emitting device is provided. The 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 and a first compound represented by Formula 1 and a second compound represented by Formula 2.

    ORGANIC LIGHT-EMITTING DEVICE
    2.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 有权
    有机发光装置

    公开(公告)号：US20160141513A1

    公开(公告)日：2016-05-19

    申请号：US14731094

    申请日：2015-06-04

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Taekyung KIM ,  Jaeyong LEE ,  Minkyung KIM ,  Heeyeon KIM

    IPC: H01L51/00 ,  H01L27/32 ,  H01L51/50

    CPC classification number: H01L51/0067 ,  C07D213/22 ,  C09K11/06 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0077 ,  H01L51/508

    Abstract: An organic light-emitting device including 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 hole transport region between the first electrode and the emission layer, the hole transport region including at least one selected from a hole transport layer, a hole injection layer, and a buffer 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 electron transport region includes a compound represented by Formula 1 and a compound represented by Formula 2

    Abstract translation: 一种有机发光装置，包括：第一电极; 面对所述第一电极的第二电极; 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，其中所述有机层包括在所述第一电极和所述发射层之间的空穴传输区域，所述空穴传输区域包括从 空穴传输层，空穴注入层和缓冲层，以及在发光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，其中电子传输区包括由式1表示的化合物和由式2表示的化合物

    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    3.
    发明申请
    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20220115619A1

    公开(公告)日：2022-04-14

    申请号：US17343549

    申请日：2021-06-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jongwon LEE ,  Namsu KANG ,  Minkyung KIM ,  Minho PARK ,  Huiju PARK ,  Dongkyu LEE ,  Hyunshik LEE

    IPC: H01L51/50 ,  H01L51/00

    Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including an emission layer stack, wherein the emission layer stack includes: a first emission layer including a first host and a first dopant; and a second emission layer including a second host, a second dopant, and an electron transport compound, wherein the first host and the second host are different compounds from each other, the first emission layer is in contact with the second emission layer, and the second emission layer is closer to the second electrode than the first emission layer.

    ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME
    4.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME 审中-公开

    公开(公告)号：US20200295271A1

    公开(公告)日：2020-09-17

    申请号：US16813539

    申请日：2020-03-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jaeyong LEE ,  Taekyung KIM ,  Minkyung KIM ,  Seulong KIM ,  Pilgu KANG ,  Jiyoung KWON ,  Soonchul CHANG ,  Jaehoon HWANG

    IPC: H01L51/00 ,  H01L51/50

    Abstract: Provided are an organic-light-emitting device and a display apparatus including the same. The 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 and including at least one light-emitting unit, wherein the at least one light-emitting unit includes: an emission layer; and a hole transport region between the first electrode and the emission layer and including a first hole transport (HT) layer, the emission layer includes a host, the first HT layer includes a first compound, a minimum bond dissociation energy (BDE1HT) of the first compound is larger than a triplet energy (T1,host) of the host, and a minimum bond dissociation energy (BDEhost) of the host is larger than the triplet energy (T1,host) of the host.

    ORGANIC LIGHT-EMITTING DEVICE
    6.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 有权
    有机发光装置

    公开(公告)号：US20160133852A1

    公开(公告)日：2016-05-12

    申请号：US14694789

    申请日：2015-04-23

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Minkyung KIM

    IPC: H01L51/00 ,  H01L51/50

    CPC classification number: H01L51/0072 ,  H01L51/0058 ,  H01L51/0071 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5028 ,  H01L2251/5384

    Abstract: An organic light-emitting device including 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 represented by Formula 1, below, and a second compound represented by Formula 2, below,

    Abstract translation: 一种有机发光装置，包括：第一电极; 面对所述第一电极的第二电极; 以及在所述第一电极和所述第二电极之间的有机层，所述有机层包括发光层，其中所述有机层包含由下式1表示的第一化合物和下述通式2表示的第二化合物，

    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    8.
    发明申请
    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20220059793A1

    公开(公告)日：2022-02-24

    申请号：US17393870

    申请日：2021-08-04

    Applicant: Samsung Display Co., Ltd.

    Inventor： Namsu KANG ,  Dongkyu LEE ,  Minkyung KIM ,  Minho PARK ,  Huiju PARK ,  Jongwon LEE ,  Hyunshik LEE

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

    Abstract: A light-emitting device includes a first electrode, a second electrode, m emitting units, and m−1 charge generation layers. The m emitting units each include a hole transport region, an emission layer, and an electron transport region. At least one emission layer of the m emitting units includes a first emission layer and a second emission layer, and at least one hole transport region adjacent to a p-type charge generation layer includes a multi-layered hole transport layer consisting of a first non-doped layer, a doped layer, and a second non-doped layer. The first non-doped layer and the second non-doped layer each independently consist of a hole transport material, the doped layer includes a hole transport material and a p-dopant, and the hole transport region adjacent to the first electrode does not include the multi-layered hole transport layer. An electronic apparatus including the light-emitting device is also provided.

    ORGANIC ELECTROLUMINESCENCE DEVICE
    9.
    发明申请
    ORGANIC ELECTROLUMINESCENCE DEVICE 审中-公开

    公开(公告)号：US20200168809A1

    公开(公告)日：2020-05-28

    申请号：US16532434

    申请日：2019-08-05

    Applicant: Samsung Display Co., Ltd.

    Inventor： Minkyung KIM

    IPC: H01L51/00

    Abstract: An organic electroluminescence device includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode. The emission layer includes a first host and a second host different from the first host, thereby achieving high efficiency and a long device life.

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