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    Organic light-emitting device
    44.
    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
    45.
    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
    47.
    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:

    ORGANIC LIGHT-EMITTING DEVICE
    49.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开

    公开(公告)号：US20170263876A1

    公开(公告)日：2017-09-14

    申请号：US15289817

    申请日：2016-10-10

    Applicant: Samsung Display Co., Ltd.

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

    IPC: H01L51/50

    Abstract: An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; m emission units stacked between the first electrode and the second electrode; and m−1 charge generating layer(s) between the two adjacent emission units from among the m emission units, m−1 charge generating layer(s) including m−1 n-type charge generating layer(s) and m−1 p-type charge generating layer(s), wherein m is an integer of 2 or greater, a maximum emission wavelength of light emitted from at least one of the m emission units differs from that of light emitted from at least one of the other emission units, at least one of the m−1 n-type charge generating layer(s) includes a metal-containing material and an electron transporting metal-non-containing material.

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