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    Organic light-emitting device
    133.
    发明授权
    Organic light-emitting device 有权

    公开(公告)号：US10797246B2

    公开(公告)日：2020-10-06

    申请号：US15133047

    申请日：2016-04-19

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jungsub Lee

    IPC: H01L51/00 ,  H01L51/50 ,  H01L51/52 ,  C09K11/06 ,  C09K11/02

    Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer including an emission layer and a hole transport region between the first electrode and the second electrode, wherein the hole transport region is between the first electrode and the emission layer, and the hole transport region includes a first compound represented by Formula 1 and a second compound represented by Formula 2:

    Organic light-emitting device
    135.
    发明授权
    Organic light-emitting device 有权

    公开(公告)号：US10333074B2

    公开(公告)日：2019-06-25

    申请号：US15210826

    申请日：2016-07-14

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jino Lim ,  Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito

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

    Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer including an emission layer between the first electrode and the second electrode, wherein the organic layer includes a first compound and a second compound, the first compound is selected from compounds represented by Formula 1, and the second compound is selected from compounds represented by Formula 2: An organic light-emitting device including both compounds may exhibit high heat resistance and high durability, as well as a long lifespan and high efficiency.

    Organic light-emitting device
    136.
    发明授权
    Organic light-emitting device 有权

    公开(公告)号：US10312449B2

    公开(公告)日：2019-06-04

    申请号：US15154622

    申请日：2016-05-13

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Seulong Kim ,  Naoyuki Ito ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee

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

    Abstract: An organic light-emitting device including a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode and including an emission layer; wherein the organic layer includes a host first compound represented by Formula 1 and a fluorescent dopant second compound represented by Formula 2: When the compound represented by Formula 1 includes a condensed cyclic substituent and the compound represented by Formula 2 includes a condensed cyclic core, the organic light-emitting device may have improved thermal stability, a lower driving voltage, and higher efficiency.

    Organic light-emitting device
    138.
    发明授权
    Organic light-emitting device 有权

    公开(公告)号：US10164195B2

    公开(公告)日：2018-12-25

    申请号：US15284371

    申请日：2016-10-03

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seulong Kim ,  Naoyuki Ito ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Jino Lim ,  Hyein Jeong

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

    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; 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, wherein the emission layer includes a first compound represented by Formula 1A or 1B, and at least one selected from the hole transport region and the electron transport region includes a second compound represented by Formula 2A or 2B:

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