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    Organic light emitting device and display device
    3.
    发明授权
    Organic light emitting device and display device 有权
    有机发光装置及显示装置

    公开(公告)号：US09455415B2

    公开(公告)日：2016-09-27

    申请号：US14670446

    申请日：2015-03-27

    申请人： LG Display Co., Ltd.

    发明人： Shinhan Kim ,  Gwijeong Cho ,  Taeshick Kim ,  HyungJune Kim

    IPC分类号： H01L51/50 ,  H01L27/32

    CPC分类号： H01L51/504 ,  H01L27/32 ,  H01L51/5004 ,  H01L51/5044 ,  H01L51/5056 ,  H01L51/5072 ,  H01L2251/55

    摘要： An organic light emitting device may include first and second electrodes; a first emitting part including a first emitting layer, the first emitting part provided between the first and second electrodes, and the first emitting layer having at least two emitting layers including a blue color emitting layer; a second emitting part including a second emitting layer, the second emitting part provided between the first emitting part and the second electrode, and the second emitting layer having at least two emitting layers including an emitting layer for emitting light having wavelength longer than that of the blue color emitting layer; and a third emitting part including a third emitting layer, the third emitting part provided between the second emitting part and the second electrode, and the third emitting layer having at least two emitting layers including a blue color emitting layer.

    摘要翻译： 有机发光器件可以包括第一和第二电极; 第一发光部分，包括第一发光层，设置在第一和第二电极之间的第一发射部分，以及具有包括蓝色发光层的至少两个发光层的第一发光层; 第二发光部分，包括第二发光层，第二发光部分设置在第一发光部分和第二电极之间，第二发光层具有至少两个发光层，该发光层包括用于发射波长比 蓝色发光层; 以及包括第三发光层的第三发光部，设置在第二发光部和第二电极之间的第三发光部，以及具有包含蓝色发光层的至少两个发光层的第三发光层。

    Organic light emitting display device
    5.
    发明授权
    Organic light emitting display device 有权

    公开(公告)号：US11600784B2

    公开(公告)日：2023-03-07

    申请号：US17402601

    申请日：2021-08-15

    申请人： LG Display Co., Ltd.

    发明人： Shinhan Kim ,  Dohan Kim ,  Min Yun ,  Seunghee Yoon

    IPC分类号： H01L51/00 ,  H01L51/50 ,  H01L51/52

    摘要： An organic light emitting display device is provided. The organic light emitting display device includes at least two or more light emitting parts between an anode and a cathode and each having a light emitting layer. At least one of the at least two or more light emitting parts includes an organic layer. The organic layer is formed of a compound comprising a functional group that reacts with alkali metals or alkali earth metals and a functional group with electron transport properties.

    Organic light emitting display device
    7.
    发明授权
    Organic light emitting display device 有权

    公开(公告)号：US10411194B2

    公开(公告)日：2019-09-10

    申请号：US15133456

    申请日：2016-04-20

    申请人： LG DISPLAY CO., LTD.

    发明人： Shinhan Kim ,  Dohan Kim ,  Min Yun ,  Seunghee Yoon

    IPC分类号： H01L51/00 ,  H01L51/50 ,  H01L51/52

    摘要： An organic light emitting display device is provided. The organic light emitting display device includes at least two or more light emitting parts between an anode and a cathode and each having a light emitting layer. At least one of the at least two or more light emitting parts includes an organic layer. The organic layer is formed of a compound comprising a functional group that reacts with alkali metals or alkali earth metals and a functional group with electron transport properties.

    Organic light emitting device
    8.
    发明授权
    Organic light emitting device 有权
    有机发光装置

    公开(公告)号：US09118032B2

    公开(公告)日：2015-08-25

    申请号：US14307018

    申请日：2014-06-17

    申请人： LG Display Co., Ltd.

    发明人： Shinhan Kim ,  SeungRyong Joung ,  So Yeon Ahn ,  Taeshick Kim

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

    CPC分类号： H01L51/504 ,  H01L27/3209 ,  H01L27/322 ,  H01L51/5096 ,  H01L51/5278

    摘要： Disclosed is an organic light emitting device that comprises first and second electrodes; first and second stacks arranged between the first electrode and the second electrode, the first and second stacks respectively emitting colors different from each other; and an intermediate layer arranged between the first stack and the second stack, wherein the intermediate layer includes a first intermediate layer arranged adjacent to the first stack to provide electrons to the first stack, and a second intermediate layer arranged adjacent to the second stack to provide holes to the second stack, and wherein the second intermediate layer includes a P-doping charge generating layer arranged on the first intermediate layer and a layer having a hole transporting characteristic and formed on the P-doping charge generating layer.

    摘要翻译： 公开了一种包括第一和第二电极的有机发光器件; 布置在第一电极和第二电极之间的第一和第二堆叠，分别发射彼此不同的颜色的第一和第二堆叠; 以及布置在所述第一堆叠和所述第二堆叠之间的中间层，其中所述中间层包括与所述第一堆叠相邻布置以向所述第一堆叠提供电子的第一中间层，以及邻近所述第二堆叠布置的第二中间层，以提供 并且其中第二中间层包括布置在第一中间层上的P掺杂电荷产生层和在P掺杂电荷产生层上形成的具有空穴传输特性的层。

    Organic light emitting display device
    9.
    发明授权
    Organic light emitting display device 有权

    公开(公告)号：US10355220B2

    公开(公告)日：2019-07-16

    申请号：US15136665

    申请日：2016-04-22

    申请人： LG DISPLAY CO., LTD.

    发明人： Shinhan Kim ,  Dohan Kim ,  Hyoseok Kim ,  Min Yun ,  Seunghee Yoon

    IPC分类号： H01L51/00 ,  H01L51/50

    摘要： An organic light emitting display device is disclosed. The organic light emitting display device comprising at least one light emitting part between an anode and a cathode and comprising at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound that includes a functional group having at least three or more nitrogen atoms and has high electron mobility, a bridge connected to the functional group, and a substituent substituted at a meta position of the bridge.