LIGHT-EMITTING SUBSTRATE AND DISPLAY APPARATUS

    公开(公告)号:US20240188350A1

    公开(公告)日:2024-06-06

    申请号:US17790193

    申请日:2021-05-31

    摘要: A light-emitting substrate includes a base substrate, an auxiliary electrode line, at least one light-emitting device, and at least one light-detecting device(s). The auxiliary electrode line is disposed on the base substrate. The at least one light-emitting device is disposed above the base substrate, and a light-emitting device includes a first electrode, a light-emitting functional layer and a second electrode that are sequentially stacked in a direction moving away from the base substrate. The at least one light-detecting device is disposed above the base substrate, and a light-detecting device includes a third electrode and a fourth electrode. The auxiliary electrode line is coupled to the fourth electrode and the second electrode.

    DISPLAY PANEL AND REPAIRING METHOD OF DISPLAY PANEL

    公开(公告)号:US20240164176A1

    公开(公告)日:2024-05-16

    申请号:US17756650

    申请日:2022-04-13

    发明人: Song Yuan

    IPC分类号: H10K59/80 H10K59/12

    CPC分类号: H10K59/80516 H10K59/1201

    摘要: A display panel and a repairing method of the display panel are disclosed in an embodiment of the present application; after a first electrode is manufactured, a first extending electrode and a second extending electrode extending along a thickness direction of an array substrate are formed on two ends of a residual electrode, respectively; a first signal wiring and a second signal wiring are supplied with electrical signals, respectively, making the residual electrode between the first extending electrode and the second extending electrode melt and disconnect, which can solve a short-circuit problem caused by the residual electrode.

    DISPLAY DEVICE
    6.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20230422577A1

    公开(公告)日:2023-12-28

    申请号:US18276080

    申请日:2022-02-09

    摘要: A display device in which a voltage drop is inhibited is provided. The display device includes a first lower electrode; a second lower electrode; a third lower electrode; an auxiliary electrode; a partition wall including a region overlapping with an end portion of the first lower electrode, an end portion of the second lower electrode, an end portion of the third lower electrode, and the auxiliary electrode; a first light-emitting layer including a region overlapping with the first lower electrode and being positioned in an opening in the partition wall; a first layer positioned between the first lower electrode and the first light-emitting layer; a second light-emitting layer including a region overlapping with the second lower electrode and being positioned in an opening in the partition wall; a second layer positioned between the second lower electrode and the second light-emitting layer; a third light-emitting layer including a region overlapping with the third lower electrode and being positioned in an opening in the partition wall; a third layer positioned between the third lower electrode and the third light-emitting layer; and an upper electrode provided across the first light-emitting layer to the third light-emitting layer, in which the upper electrode is electrically connected to the auxiliary electrode.

    DISPLAY PANEL AND DISPLAY DEVICE
    8.
    发明公开

    公开(公告)号:US20240224606A1

    公开(公告)日:2024-07-04

    申请号:US18480877

    申请日:2023-10-04

    IPC分类号: H10K59/122 H10K59/80

    CPC分类号: H10K59/122 H10K59/80516

    摘要: A display panel and a display device configured to enhance color gamut is provided. A display device includes an auxiliary layer on at least one of the first to third anode electrodes and extending to a portion of an upper surface of an overcoat layer. The device includes a bank on the auxiliary layer and the first to third anode electrodes and including an opening exposing a portion of an upper surface of each of the first to third anode electrodes. The device includes a cathode electrode disposed on the organic layer. The overcoat layer includes a stepped portion in an area where the bank does not overlap at least one of the first to third anode electrodes and the auxiliary layer and the upper surface of the overcoat layer and a rear surface of the bank are spaced apart from each other.