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.

    PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREFOR, DISPLAY PANEL AND DISPLAY DEVICE

    公开(公告)号:US20220157247A1

    公开(公告)日:2022-05-19

    申请号:US17603686

    申请日:2020-10-19

    Inventor: Han YUE Dongni LIU

    Abstract: A pixel driving circuit includes a signal control sub-circuit and a time control sub-circuit. The signal control sub-circuit includes a first driving sub-circuit connected to a first node. The signal control sub-circuit is configured to: write at least a first data signal into the first node, and enable the first driving sub-circuit to output a driving signal according to the first data signal and a first power supply voltage signal. The time control sub-circuit includes a second driving sub-circuit including a first transistor connected to a second node and the signal control sub-circuit. The time control sub-circuit is configured to: transmit a second power supply voltage signal and a third power supply voltage signal to the second node in different periods, so as to control a turn-on time of the first transistor and transmit the driving signal to an element to be driven when the first transistor is turned on.

    SUBPIXEL CIRCUIT, PIXEL CIRCUIT, DRIVING METHOD THEREOF, DISPLAY MODULE AND DISPLAY DEVICE

    公开(公告)号:US20210358390A1

    公开(公告)日:2021-11-18

    申请号:US16612887

    申请日:2019-04-11

    Abstract: What is described above are optional embodiments of the present disclosure. It should be noted that, for those of ordinary skills in the art, several modifications and refinements may be made without departing from the principle of the present disclosure. These modifications and refinements should also be considered to be within the scope of the present disclosure, What is described above are optional embodiments of the present disclosure. It should be noted that, for those of ordinary skills in the art, several modifications and refinements may be made without departing from the principle of the present disclosure. These modifications and refinements should also be considered to be within. the scope of the present disclosure.

    PIXEL CIRCUIT AND DRIVING METHOD THEREOF, DISPLAY PANEL AND DRIVING METHOD THEREOF, AND DISPLAY DEVICE

    公开(公告)号:US20210201760A1

    公开(公告)日:2021-07-01

    申请号:US16766825

    申请日:2019-11-26

    Abstract: A driving method of a pixel circuit, a driving method of a display panel, a pixel circuit, a display panel, and a display device. In the display period, the driving method of the pixel circuit includes: driving, by the current control circuit and the time control circuit according to the display data signal and the light-emitting control signal received by the current control circuit and the time data signal received by the time control circuit, a light-emitting element to emit light in the plurality of consecutive light-emitting phases; and causing the time control circuit to be turned off in the time control turn-off phase according to a time control turn-off data signal received by the time control circuit.

    DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

    公开(公告)号:US20200294975A1

    公开(公告)日:2020-09-17

    申请号:US16585310

    申请日:2019-09-27

    Abstract: The present disclosure provides a display panel and a manufacturing method thereof, a display device. The display panel includes: a substrate; a plurality of driving electrodes and a micro light emitting diode located on a surface of the substrate, wherein respective electrodes of the micro light emitting diode are located at a side of the micro light emitting diode facing away from the substrate; and a plurality of driving wires respectively electrically coupling the respective electrodes of the micro light emitting diode to the plurality of driving electrodes.

    Array Substrate And Method For Repairing Array Substrate

    公开(公告)号:US20200027944A1

    公开(公告)日:2020-01-23

    申请号:US16413040

    申请日:2019-05-15

    Abstract: The present disclosure relates to an array substrate and a method for repairing an array substrate. The array substrate includes: a plurality of sub-pixels located on a substrate, each sub-pixel including a driving transistor and a light emitting device, a control electrode of the driving transistor being coupled to a data signal terminal and a first electrode of the driving transistor being coupled to a first voltage terminal, the light emitting device being connected in series between a second electrode of the driving transistor and a second voltage terminal, the sub-pixels including a first sub-pixel and a second sub-pixel adjacent to the first sub-pixel that emits light of the same color as that of the first sub-pixel; and a first repairing line insulated from and intersecting with a connection line between the light emitting device and the second electrode of the driving transistor of the first sub-pixel and a connection line between the light emitting device and the second electrode of the driving transistor of the second sub-pixel.

Patent Agency Ranking