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    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    4.
    发明申请
    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20210313535A1

    公开(公告)日：2021-10-07

    申请号：US17156610

    申请日：2021-01-24

    申请人： Samsung Display Co., Ltd.

    发明人： Mikyung KIM ,  Jaehyun LEE ,  Jiwon KWAK ,  Hyerim KIM ,  Jihyun SEO ,  Hanbyul JANG

    IPC分类号： H01L51/50

    摘要： A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer disposed between the first electrode and the second electrode and having an emission layer, wherein the interlayer includes: i) a hole transport region disposed between the first electrode and the emission layer; and ii) an electron transport region disposed between the emission layer and the second electrode; wherein: the emission layer includes three or more hosts; the electron transport region includes a buffer layer; the three or more hosts include a hole transport host, a first electron transport host, and a second electron transport host; the buffer layer includes a third electron transport host; and a lowest unoccupied molecular orbital energy level of the second electron transport host is substantially equal to a lowest unoccupied molecular orbital energy level of the third electron transport host.

    ORGANIC LIGHT-EMITTING DEVICE AND APPARATUS INCLUDING THE SAME
    5.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE AND APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20210265575A1

    公开(公告)日：2021-08-26

    申请号：US16996392

    申请日：2020-08-18

    申请人： Samsung Display Co., Ltd.

    发明人： Jaehyun LEE ,  Mikyung KIM ,  Seunggak YANG ,  Byounghee PARK ,  Jihyun SEO

    IPC分类号： H01L51/00

    摘要： An organic light-emitting device including a first electrode, a second electrode, and an organic layer between the first and the second electrode, wherein the organic layer includes an emission layer, and the emission layer includes a first compound as a hole transport compound, a second compound as an electron transport compound, and a third compound represented by Formula 1: wherein in Formula 1, M is a transition metal, and at least one selected from A1 and A2 includes at least one deuterium.

    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：US20210288263A1

    公开(公告)日：2021-09-16

    申请号：US17028985

    申请日：2020-09-22

    申请人： Samsung Display Co., Ltd.

    发明人： Mikyung KIM ,  Jaehyun LEE ,  Jiwon KWAK ,  Jihyun SEO ,  Seunggak YANG ,  Hanbyul JANG

    IPC分类号： H01L51/00

    摘要： A light-emitting device includes a hole transport region including two layers each including a Compound A group, a Compound B group, or any combination thereof, wherein the Compound A group includes one or two amine groups, and the amine group includes a fluorene moiety, a carbazole moiety, a dibenzofuran moiety, a dibenzothiophene moiety, a dibenzosilole moiety, or any combination thereof, and the Compound B group does not includes an amine group, and includes a fluorene moiety, a carbazole moiety, a dibenzofuran moiety, a dibenzothiophene moiety, a dibenzosilole moiety, or any combination thereof.

    ORGANIC LIGHT-EMITTING DEVICE
    9.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 有权
    有机发光装置

    公开(公告)号：US20160118592A1

    公开(公告)日：2016-04-28

    申请号：US14662849

    申请日：2015-03-19

    申请人： SAMSUNG DISPLAY CO., LTD.

    发明人： Yunjee PARK ,  Mikyung KIM ,  Jihyun SEO ,  Sungkyung KIM ,  Seunggak YANG

    IPC分类号： H01L51/00 ,  H01L27/32

    CPC分类号： H01L27/3248 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/506 ,  H01L51/5064

    摘要： An organic light-emitting device and a flat panel display apparatus, the device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and 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 an auxiliary layer and at least one selected from a hole transport layer and a hole injection 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 auxiliary layer includes a compound represented by Formula 1 and a compound represented by Formula 2:

    摘要翻译： 一种有机发光装置和平板显示装置，所述装置包括第一电极; 面对所述第一电极的第二电极; 以及第一电极和第二电极之间的有机层，并且包括发光层，其中所述有机层包括在所述第一电极和所述发光层之间的空穴传输区域，所述空穴传输区域包括辅助层和至少一个选自 空穴传输层和空穴注入层以及发射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中的至少一个， 其中所述辅助层包括由式1表示的化合物和由式2表示的化合物：