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    METHOD FOR DRIVING DISPLAY DEVICE
    3.
    发明公开
    METHOD FOR DRIVING DISPLAY DEVICE 审中-实审

    公开(公告)号：EP4429443A2

    公开(公告)日：2024-09-11

    申请号：EP24191215.3

    申请日：2019-12-05

    申请人： Mikuni Electron Corporation

    发明人： TANAKA, Sakae

    IPC分类号： H10K59/123

    CPC分类号： G09G3/3233 ,  G09G2300/084220130101 ,  G09G2300/086120130101 ,  G09G3/2018 ,  G09G2310/025920130101 ,  G09G2310/06620130101 ,  G09G2300/042620130101 ,  G09G2320/026120130101 ,  G09G2320/024720130101 ,  G09G2320/025220130101 ,  G09G2300/045220130101 ,  H10K59/123 ,  H10K50/30

    摘要： Disclosed is an organic electroluminescence display device. The organic electroluminescence display device comprises: an insulating layer (164) on a substrate (110); a first pixel (114(n)) on the insulating layer including a first selection transistor (104(n)), a first driving transistor (106(n)), and a first electroluminescence element; a second pixel (114(n+1)) on the insulating layer and adjacent to the first pixel separately in the first direction, and including a second selection transistor (104(n+1)), a second driving transistor (106(n+1)), and a second electroluminescence element; a first scanning signal line (Sn) extending in a second direction intersecting the first direction and connected to the first selection transistor; second scanning signal line (Sn+1) extending in the second direction and connected to the second selection transistor; and data signal lines (D1m, D2m) extending in the first direction and arranged along the first pixel and the second pixel, wherein the data signal lines include a first data signal line (D1m) and a second data signal line (D2m), and the first data signal line (D1m) is arranged between the substrate and the insulating layer, and the second data signal line (D2m) is arranged on the upper side of the insulating layer.

    PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREFOR, AND DISPLAY APPARATUS
    5.
    发明公开
    PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREFOR, AND DISPLAY APPARATUS 审中-实审

    公开(公告)号：EP4418251A1

    公开(公告)日：2024-08-21

    申请号：EP23876172.0

    申请日：2023-05-22

    申请人： HKC CORPORATION LIMITED

    发明人： ZHOU, Renjie ,  ZHENG, Haoxuan

    IPC分类号： G09G3/3225

    CPC分类号： G09G3/3233 ,  G09G2320/025220130101 ,  G09G2310/025120130101 ,  G09G2300/080920130101 ,  G09G2300/081920130101 ,  G09G2320/04320130101 ,  G09G2320/024720130101 ,  G09G2320/023820130101

    摘要： The application provides a pixel driving circuit, a driving method thereof and a display panel (40). The pixel driving circuit comprises a driving transistor (T0), a storage capacitor (C), a trigger (U1), a first response switch (T1) and a second response switch (T2). A first terminal of the driving transistor (T0) is connected to a power source (10), a second terminal of the driving transistor (T0) is connected to a light emitting unit (20), and a control terminal of the driving transistor is connected to a first terminal of the storage capacitor (C), and a second terminal of the storage capacitor (C) is connected to the power source (10). A first terminal of the first response switch (T1) is connected to a data line (data), a control terminal of the first response switch (T1) is connected to a scan line (scan), a second terminal of the first response switch (T1) is connected to the first terminal of the storage capacitor (C), an input terminal of the trigger (U1) is connected to the scan line (scan), a first terminal of the second response switch (T2) is connected to the second terminal of the drive transistor (T0), a second terminal of the second response switch (T2) is connected to an initial voltage terminal (30), and a control terminal of the second response switch (T2) is connected to an output terminal of the trigger (U1).