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    ORGANIC LIGHT-EMITTING DEVICE
    1.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 有权

    公开(公告)号：US20210202597A1

    公开(公告)日：2021-07-01

    申请号：US17201737

    申请日：2021-03-15

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Hajin SONG ,  Jihwan YOON ,  Sangwoo LEE ,  Sangwoo PYO

    IPC: H01L27/32 ,  H01L51/56 ,  H01L51/50

    Abstract: An organic light-emitting device and display apparatus, the device including a first electrode; a second electrode facing the first electrode; an emission layer between the first and second electrode; a hole control layer between the first electrode and the emission layer; and an electron control layer between the emission layer and the second electrode, wherein the emission layer includes a plurality of sub-emission layers to emit light having different wavelengths, at least portions of the plurality of sub-emission layers do not overlap one another, the plurality of sub-emission layers include: a first sub-emission layer including a first color light-emitting dopant, and a second sub-emission layer including a second color light-emitting dopant, the first and second sub-emission layers each include a hole-transporting and electron-transporting host which form an exciplex, and a triplet energy of the exciplex is equal to or greater than triplet energies of the first and second color light-emitting dopant.

    ORGANIC LIGHT-EMITTING DEVICE
    3.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 有权
    有机发光装置

    公开(公告)号：US20160155942A1

    公开(公告)日：2016-06-02

    申请号：US14710729

    申请日：2015-05-13

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Kyul HAN ,  Jimyoung YE ,  Bumsuk LEE ,  Jihwan YOON ,  Sangwoo PYO

    IPC: H01L51/00

    CPC classification number: H01L51/0058 ,  C09K11/06 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0079 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072

    Abstract: Provided is 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. The emission layer includes a first compound represented by Formula 1-1 or Formula 1-2 below, a second compound represented by Formula 2 below, and a third compound represented by Formula 3 below: where Ar1 to Ar8, R1 to R3, A, L1, L2, a1, a2, b1, b2, c1, c2, l1, and l2 are as defined in the specification.

    Abstract translation: 提供一种有机发光装置，其包括：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。 发光层包括下述式1-1或式1-2表示的第一化合物，下述式2表示的第二化合物和下述式3表示的第三化合物：其中，Ar 1〜Ar 8，R 1〜R 3，A， L1，L2，a1，a2，b1，b2，c1，c2，l1和l2如说明书中所定义。

    ORGANIC LIGHT-EMITTING DEVICE
    4.
    发明公开
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开

    公开(公告)号：US20240237456A9

    公开(公告)日：2024-07-11

    申请号：US18400296

    申请日：2023-12-29

    Applicant: Samsung Display Co., LTD.

    Inventor： Hajin SONG ,  Jihwan YOON ,  Sangwoo LEE ,  Sangwoo PYO

    IPC: H10K59/35 ,  H10K50/11 ,  H10K50/125 ,  H10K50/15 ,  H10K50/16 ,  H10K59/131 ,  H10K71/00

    CPC classification number: H10K59/35 ,  H10K50/11 ,  H10K50/125 ,  H10K50/15 ,  H10K50/16 ,  H10K59/131 ,  H10K71/00 ,  H10K50/852

    Abstract: An organic light-emitting device and display apparatus, the device including a first electrode; a second electrode facing the first electrode; an emission layer between the first and second electrode; a hole control layer between the first electrode and the emission layer; and an electron control layer between the emission layer and the second electrode, wherein the emission layer includes a plurality of sub-emission layers to emit light having different wavelengths, at least portions of the plurality of sub-emission layers do not overlap one another, the plurality of sub-emission layers include: a first sub-emission layer including a first color light-emitting dopant, and a second sub-emission layer including a second color light-emitting dopant, the first and second sub-emission layers each include a hole-transporting and electron-transporting host which form an exciplex, and a triplet energy of the exciplex is equal to or greater than triplet energies of the first and second color light-emitting dopant.

    ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME
    5.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME 有权
    有机发光装置和显示装置，包括它们

    公开(公告)号：US20170054101A1

    公开(公告)日：2017-02-23

    申请号：US15138601

    申请日：2016-04-26

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Sangwoo PYO ,  Jihwan YOON ,  Hyoyeon KIM

    IPC: H01L51/50 ,  H01L51/52

    CPC classification number: H01L51/5096 ,  H01L27/3211 ,  H01L51/5024 ,  H01L51/5036 ,  H01L51/5044 ,  H01L51/5056 ,  H01L51/5064 ,  H01L51/5072 ,  H01L51/5076 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5228 ,  H01L2251/308

    Abstract: An organic light-emitting device, including a first sub-organic light-emitting device including a first emission layer, a first common emission part, a first buffer part, a first doping part, and a first cathode part, sequentially stacked; a second sub-organic light-emitting device including a second emission layer, a second common emission part, a second buffer part, a second doping part, and a second cathode part, sequentially stacked; and a third sub-organic light-emitting device including a third common emission part, a third buffer part, a third doping part, and a third cathode part, sequentially stacked, the first through third common emission parts integrated with one another as one body, the first through third buffer parts integrated with one another as one body, the first through third doping parts integrated with one another as one body, and the first through third cathode parts integrated with one another as one body.

    Abstract translation: 一种有机发光器件，包括依次层叠的包括第一发光层，第一共发射部分，第一缓冲部分，第一掺杂部分和第一阴极部分的第一子有机发光器件; 第二副有机发光器件，其包括依次堆叠的第二发光层，第二共发射部分，第二缓冲部分，第二掺杂部分和第二阴极部分; 以及第三子有机发光器件，其包括依次堆叠的第三共发射部分，第三缓冲部分，第三掺杂部分和第三阴极部分，第一至第三公共发射部分彼此集成为一体 所述第一至第三缓冲部分彼此作为一体彼此集成，所述第一至第三掺杂部彼此作为一体彼此集成，并且所述第一至第三阴极部彼此作为一体彼此结合。

    ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS
    6.
    发明申请
    ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS 有权
    有机电致发光显示装置

    公开(公告)号：US20160218154A1

    公开(公告)日：2016-07-28

    申请号：US14817563

    申请日：2015-08-04

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sangwoo PYO ,  Hajin SONG ,  Heunseung LEE

    IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

    CPC classification number: H01L27/3211 ,  H01L51/5004 ,  H01L51/5088 ,  H01L51/5096 ,  H01L51/5265 ,  H01L2251/552

    Abstract: An organic electroluminescent display apparatus includes: a base substrate; a first electrode; a hole transport region; a light-emitting unit; a common layer; a first resonance auxiliary layer; a second resonance auxiliary layer; an electron transport region; and a second electrode. The light-emitting unit includes a first light-emitting layer disposed on the first pixel region and a second light-emitting layer disposed on the second pixel region. The first resonance auxiliary layer and the second resonance auxiliary layer may be separated from the common layer.

    Abstract translation: 一种有机电致发光显示装置，包括：基底; 第一电极; 空穴输送区域 发光单元; 共同层; 第一谐振辅助层; 第二谐振辅助层; 电子传输区域; 和第二电极。 发光单元包括设置在第一像素区域上的第一发光层和设置在第二像素区域上的第二发光层。 第一共振辅助层和第二共振辅助层可以与公共层分离。

    ORGANIC LIGHT-EMITTING DEVICE
    8.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开

    公开(公告)号：US20200251533A1

    公开(公告)日：2020-08-06

    申请号：US16852875

    申请日：2020-04-20

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Hajin SONG ,  Jihwan YOON ,  Sangwoo LEE ,  Sangwoo PYO

    IPC: H01L27/32 ,  H01L51/56 ,  H01L51/50

    Abstract: An organic light-emitting device and display apparatus, the device including a first electrode; a second electrode facing the first electrode; an emission layer between the first and second electrode; a hole control layer between the first electrode and the emission layer; and an electron control layer between the emission layer and the second electrode, wherein the emission layer includes a plurality of sub-emission layers to emit light having different wavelengths, at least portions of the plurality of sub-emission layers do not overlap one another, the plurality of sub-emission layers include: a first sub-emission layer including a first color light-emitting dopant, and a second sub-emission layer including a second color light-emitting dopant, the first and second sub-emission layers each include a hole-transporting and electron-transporting host which form an exciplex, and a triplet energy of the exciplex is equal to or greater than triplet energies of the first and second color light-emitting dopant.

    ORGANIC LIGHT-EMITTING DEVICE
    10.
    发明公开
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开

    公开(公告)号：US20240138221A1

    公开(公告)日：2024-04-25

    申请号：US18400296

    申请日：2023-12-29

    Applicant: Samsung Display Co., LTD.

    Inventor： Hajin SONG ,  Jihwan YOON ,  Sangwoo LEE ,  Sangwoo PYO

    IPC: H10K59/35 ,  H10K50/11 ,  H10K50/125 ,  H10K50/15 ,  H10K50/16 ,  H10K59/131 ,  H10K71/00

    CPC classification number: H10K59/35 ,  H10K50/11 ,  H10K50/125 ,  H10K50/15 ,  H10K50/16 ,  H10K59/131 ,  H10K71/00 ,  H10K50/852

    Abstract: An organic light-emitting device and display apparatus, the device including a first electrode; a second electrode facing the first electrode; an emission layer between the first and second electrode; a hole control layer between the first electrode and the emission layer; and an electron control layer between the emission layer and the second electrode, wherein the emission layer includes a plurality of sub-emission layers to emit light having different wavelengths, at least portions of the plurality of sub-emission layers do not overlap one another, the plurality of sub-emission layers include: a first sub-emission layer including a first color light-emitting dopant, and a second sub-emission layer including a second color light-emitting dopant, the first and second sub-emission layers each include a hole-transporting and electron-transporting host which form an exciplex, and a triplet energy of the exciplex is equal to or greater than triplet energies of the first and second color light-emitting dopant.

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