PIXEL CIRCUIT AND DRIVING METHOD THEREOF, DISPLAY PANEL

    公开(公告)号:US20190005881A1

    公开(公告)日:2019-01-03

    申请号:US15744476

    申请日:2017-06-14

    Abstract: A pixel circuit and a driving method thereof, a display panel. The pixel circuit includes a driving circuit, a light emitting circuit and a short-circuit protection circuit. The short-circuit protection circuit is connected in series between the driving circuit and the light emitting circuit, and the short-circuit protection circuit is configured to obtain an input terminal signal of the light emitting circuit and disconnect or connect an input signal branch of the light emitting circuit according to the obtained input terminal signal of the light emitting circuit.

    DISPLAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE

    公开(公告)号:US20180108860A1

    公开(公告)日:2018-04-19

    申请号:US15715323

    申请日:2017-09-26

    Abstract: A display substrate, a display panel and a display device are provided. The display substrate includes: a base substrate including a plurality of display units, wherein each of the plurality of display units is provided with an anode, an organic light-emitting layer and a cathode, wherein anodes of different display units are separated from each other; a plurality of cathode lines connected to the driving ICs, wherein the cathode lines are arranged between the cathode and the base substrate; an insulating layer arranged between the cathode lines and the cathodes, wherein a plurality of cathode windows corresponding to the cathode lines formed in the insulating layer, wherein at least part of the plurality of cathode windows respectively corresponds to at least two display regions, a cathode at each of the display region is connected to the respective cathode line via the cathode window corresponding to the display region.

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