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    DISPLAY DEVICE
    2.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240155896A1

    公开(公告)日：2024-05-09

    申请号：US18500113

    申请日：2023-11-02

    Applicant: Samsung Display Co., Ltd.

    Inventor： Kwangwoo Park ,  Donghwan Shim ,  Eonjoo Lee ,  Jinyong Lee ,  Cheol Jang ,  Yongseon Jo

    IPC: H10K59/131 ,  G09G3/3233

    CPC classification number: H10K59/131 ,  G09G3/3233 ,  G09G2300/0809 ,  G09G2300/0852 ,  G09G2300/0861

    Abstract: A display device is disclosed that includes a substrate, a scan line disposed on the substrate and extending in a first direction, a data line disposed on the substrate and extending in a second direction crossing the first direction, a first transistor disposed on the substrate and including a first semiconductor layer and a first gate electrode overlapping the first semiconductor layer, a second transistor including a second semiconductor layer electrically connected to the first transistor and the data line, and a second gate electrode overlapping the second semiconductor layer and electrically connected to the scan line, at least one inorganic insulating layer disposed on the substrate, and an auxiliary transistor disposed at an opposite side to the second transistor with a valley defined in the at least one inorganic insulating layer therebetween, wherein the auxiliary transistor is electrically connected to the data line and the scan line.

    Pixel circuit and display device including the same
    3.
    发明授权
    Pixel circuit and display device including the same 有权

    公开(公告)号：US11915640B1

    公开(公告)日：2024-02-27

    申请号：US18119498

    申请日：2023-03-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Donghwan Shim ,  Kwangwoo Park ,  Eonjoo Lee ,  Jin-Yong Lee ,  Cheol Jang ,  Yongseon Jo

    IPC: G09G3/32

    CPC classification number: G09G3/32 ,  G09G2300/0842 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2310/0278 ,  G09G2310/08

    Abstract: A pixel circuit includes a light-emitting element, a write transistor writing a data voltage, a driving transistor generating a driving current based on the data voltage and applying the driving current to the light-emitting element, a first initialization transistor applying a first initialization voltage to a control electrode of the driving transistor, a blocking transistor disposed between the light-emitting element and the driving transistor, a first blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a first signal, and a second electrode connected to a control electrode of the blocking transistor, and a second blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a second signal, and a second electrode connected to the control electrode of the blocking transistor.

    DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME
    6.
    发明公开
    DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME 审中-公开

    公开(公告)号：US20240324347A1

    公开(公告)日：2024-09-26

    申请号：US18531428

    申请日：2023-12-06

    Applicant: Samsung Display Co., Ltd.

    Inventor： Donghwan Shim ,  Kwangwoo Park ,  Hyemin Park ,  Eonjoo Lee ,  Jinyong Lee ,  Cheol Jang ,  Yongseon Jo

    IPC: H10K59/131 ,  H10K59/12

    CPC classification number: H10K59/131 ,  H10K59/1201

    Abstract: A display apparatus includes: a first display element configured to emit light of a first color and including a first pixel electrode; a second display element configured to emit light of a second color different from the first color, and including a second pixel electrode; a third display element configured to emit light of a third color different from the first color and the second color, and including a third pixel electrode; a fourth display element configured to emit light of the first color and including a fourth pixel electrode; and a first connection line connecting the first pixel electrode and the fourth pixel electrode to each other, the first connection line directly contacting the first pixel electrode and the fourth pixel electrode.

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