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    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING SAME
    37.
    发明申请
    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING SAME 有权

    公开(公告)号：US20230085905A1

    公开(公告)日：2023-03-23

    申请号：US17690268

    申请日：2022-03-09

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Seungyeon KWAK ,  Hyungjun KIM ,  Myungsun SIM ,  Kum Hee LEE ,  Sunghun LEE ,  Byoungki CHOI ,  Kyuyoung HWANG

    IPC: H01L51/50

    Abstract: Provided are a light-emitting device and an electronic apparatus including the light-emitting device. The light-emitting device may include: an emission layer between a first electrode and a second electrode. The emission layer may include i) a first emission layer and ii) a second emission layer between the first emission layer and the second electrode, the first emission layer may be in direct contact with the second emission layer, the first emission layer may include a first dopant, a first hole-transporting compound, and a first electron-transporting compound, the second emission layer may include a second dopant, a second hole-transporting compound, and a second electron-transporting compound, the first dopant may be identical to the second dopant, and the first electron-transporting compound may be different from the second electron-transporting compound, electron mobility of the second electron-transporting compound may be greater than electron mobility of the first electron-transporting compound.

    SENSOR-EMBEDDED DISPLAY PANEL AND ELECTRONIC DEVICE
    38.
    发明申请
    SENSOR-EMBEDDED DISPLAY PANEL AND ELECTRONIC DEVICE 有权

    公开(公告)号：US20220261584A1

    公开(公告)日：2022-08-18

    申请号：US17512989

    申请日：2021-10-28

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Chul Joon HEO ,  Kyung Bae PARK ,  Sung Young YUN ,  Taejin CHOI ,  Feifei FANG ,  Myungsun SIM ,  Sung Hun LEE

    IPC: G06K9/00 ,  G09G3/20 ,  H01L27/28 ,  H01L27/30 ,  H01L27/32

    Abstract: A sensor-embedded display panel includes a substrate, first, second, and third light emitting elements on the substrate, the first, second, and third light emitting elements including separate, respective light emitting layers, and a light absorbing layer on the substrate, the light absorbing layer being in parallel with the light emitting layer along the surface direction of the substrate, wherein the first, second, and third light emitting elements and the light absorption sensor include a first common auxiliary layer that is continuously disposed on the light emitting layers and the light absorbing layer, and a common electrode on the first common auxiliary layer and configured to apply a common voltage to the first, second, and third light emitting elements and the light absorption sensor, and the light absorption sensor includes an n-type semiconductor layer between the light absorbing layer and the first common auxiliary layer and including an n-type semiconductor.

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