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    DISPLAY APPARATUS
    31.
    发明公开
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20240321184A1

    公开(公告)日：2024-09-26

    申请号：US18613106

    申请日：2024-03-22

    Applicant: Samsung Display Co., Ltd.

    Inventor： Yonghee Lee ,  Jihye Lee ,  Jinseon Kwak

    IPC: G09G3/32

    CPC classification number: G09G3/32 ,  G09G2310/0267

    Abstract: A display apparatus is disclosed that includes a substrate including a pixel circuit area and a driving circuit region, a sub-gate driving circuit disposed over the pixel circuit area, a main gate driving circuit arranged on a left side or a right side of the pixel circuit area, a main gate signal output line configured to transfer an output signal of the main gate driving circuit, a sub-gate signal output line configured to transfer an output signal of the sub-gate driving circuit, and a plurality of input lines crossing the main gate signal output line, wherein the plurality of input lines extend to cross the sub-gate signal output line.

    Organic light-emitting device
    35.
    发明授权
    Organic light-emitting device 有权

    公开(公告)号：US11264583B2

    公开(公告)日：2022-03-01

    申请号：US16852171

    申请日：2020-04-17

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Dongkyu Seo ,  Dongchan Kim ,  Wonjong Kim ,  Eungdo Kim ,  Jihye Lee ,  Dahea Im ,  Sanghoon Yim ,  Yoonhyeung Cho ,  Wonsuk Han

    IPC: H01L51/50 ,  H01L51/00 ,  H01L51/56

    Abstract: An organic light-emitting device comprising: a first electrode; a second electrode facing the first electrode; a first emission unit, a second emission unit and a third emission unit between the first electrode and the second electrode; a first charge generation layer between the first emission unit and the second emission unit; and a second charge generation layer between the second emission unit and the third emission unit, wherein the first emission unit comprises a first emission layer, the second emission unit comprises a second emission layer, the third emission unit comprises a third emission layer, and at least one of the first emission unit, the second emission unit and the third emission unit comprises an inorganic buffer layer.

    LIGHT-EMITTING DEVICE AND APPARATUS INCLUDING SAME
    36.
    发明申请
    LIGHT-EMITTING DEVICE AND APPARATUS INCLUDING SAME 有权

    公开(公告)号：US20210320274A1

    公开(公告)日：2021-10-14

    申请号：US17226231

    申请日：2021-04-09

    Applicant: Samsung Display Co., LTD.

    Inventor： Dongchan Kim ,  Jiyoung Moon ,  Heechang Yoon ,  Jihye Lee ,  Hakchoong Lee ,  Haemyeong Lee ,  Myungsuk Han ,  Jihwan Yoon ,  Jonghyuk Lee ,  Yoonhyeung Cho

    IPC: H01L51/50 ,  H01L27/32

    Abstract: A light-emitting device and an apparatus including the same include a first electrode, a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes m emission units and (m−1) charge generating units, each of the charge generating units being between the emission units that are adjacent to each other, m is a natural number of 2 or greater, at least one of the (m−1) charge generating units includes an n-type charge generating layer, a p-type charge generating layer, and a p-type hole injection layer, wherein the n-type charge generating layer includes an n-type organic compound and a metal material, and wherein the p-type charge generating layer and the p-type hole injection layer each independently include an inorganic semiconductor material.

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