Flexible display panel, manufacturing method thereof and display device

    公开(公告)号:US11531235B2

    公开(公告)日:2022-12-20

    申请号:US16493467

    申请日:2019-03-26

    发明人: Xiangxiang Zou

    摘要: A flexible display panel, a manufacturing method thereof and a display device are disclosed. The flexible display panel includes a first flexible substrate and a second flexible substrate which are cell-assembled with each other; and a liquid crystal display layer, a black matrix grid and a plurality of polymer walls which are located between the first flexible substrate and the second flexible substrate; the liquid crystal display layer is located in gaps of the plurality of polymer walls, and includes a plurality of liquid crystal pixel units arranged in an array; the plurality of liquid crystal pixel units are delimited by a projection of the black matrix grid on the liquid crystal display layer.

    Display substrate and display device

    公开(公告)号:US11348524B2

    公开(公告)日:2022-05-31

    申请号:US17327937

    申请日:2021-05-24

    IPC分类号: G09G3/3233

    摘要: A display substrate and a display device. The display substrate includes a pixel circuit in which the driving circuit controls a driving current for driving the light emitter element to emit light; the first light emission control circuit applies a first voltage to a first terminal of the driving circuit in response to a first light emission control signal; the second light emission control circuit applies the driving current to the light emitter element in response to a second light emission control signal; the first reset circuit applies a first reset voltage to the control terminal of the driving circuit in response to a first reset signal; the first reset signal and the first light emission control signal are simultaneously turn-on signals during a period; the first light emission control line and the second light emission control line extend along a first direction and are arranged in a second direction.

    Display substrate, display panel and display device

    公开(公告)号:US10713990B2

    公开(公告)日:2020-07-14

    申请号:US16338608

    申请日:2018-05-10

    发明人: Xiangxiang Zou

    IPC分类号: G09G3/20 G09G3/36 G09G3/3266

    摘要: A display substrate, a display panel and a display device are provided. The display substrate includes a display base, the display base is provided with a first effective display region, and the display base further includes an N-row multi-column pixel driving circuit disposed in the first effective display area, N being an integer greater than 1; the display substrate further includes a bent portion disposed on at least one side of the display base; the display substrate further including a gate driving circuit disposed on the bent portion; the gate driving circuit is configured to provide a gate driving signal to the N rows pixel driving circuits disposed on the first effective display region, respectively.

    Liquid crystal display panel and display device

    公开(公告)号:US10656472B2

    公开(公告)日:2020-05-19

    申请号:US15822096

    申请日:2017-11-24

    发明人: Xiangxiang Zou

    摘要: Disclosed relate to display technologies, a liquid crystal display panel and a display device. The liquid crystal display panel includes a color filter substrate and an array substrate to be connected by box aligning; positioners protruding toward the color filter substrate are arranged on a side of the array substrate facing the color filter substrate, at least one of the positioners is arranged between every two adjacent pixels; each positioner includes two stoppers distributed in an extension direction of data line in the array substrate; spacers protruding toward the array substrate are arranged on a side of the color filter substrate facing the array substrate; each spacer is arranged facing one of the positioners; an end of each spacer facing the array substrate contacts the positioner, and can slide relative to the positioner in the extension direction; each stopper contacts the spacer when the spacer slides relative to the positioner.

    Pixel driving circuit and driving method thereof, display device

    公开(公告)号:US10650751B2

    公开(公告)日:2020-05-12

    申请号:US15982408

    申请日:2018-05-17

    摘要: A pixel driving circuit and a driving method thereof, and a display device. The pixel driving circuit includes a light-emitting driving circuit, a light-emitting component and a gate-source voltage adjustment circuit. A control end, a first end and a second end of the light-emitting driving circuit are electrically connected with a first node, a second node and the light-emitting component respectively; the gate-source voltage adjustment circuit is electrically connected with at least one of the first node and the second node, the gate-source voltage adjustment circuit is also electrically connected with an adjustment voltage terminal, and the gate-source voltage adjustment circuit is configured to adjust at least one of a voltage of the first node and a voltage of the second node, so as to increase a modulus value of a voltage difference between the control end and the first end of the light-emitting driving circuit.

    Lighting panel, driving method of the same, and lighting lamp

    公开(公告)号:US10607535B2

    公开(公告)日:2020-03-31

    申请号:US16222132

    申请日:2018-12-17

    发明人: Xiangxiang Zou

    摘要: The lighting panel includes a plurality of light-emitting devices, each light-emitting device includes a first electrode, a second electrode, and a light-emitting layer disposed therebetween, the first electrodes of at least a part of the plurality of light-emitting devices are divided into a first and second group of first electrodes; touch scan lines and touch sensing lines, the touch scan lines are electrically coupled to the first group of first electrodes which are configured to receive a first lighting signal during a lighting period and receive a touch driving signal during a touch period, and the touch sensing lines are electrically coupled to the second group of first electrodes which are configured to receive a second lighting signal during the lighting period and transmit touch sensing signals during the touch period; and a controller configured to control lighting parameters of the lighting panel according to the touch sensing signals.

    PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREOF, DISPLAY DEVICE

    公开(公告)号:US20190073955A1

    公开(公告)日:2019-03-07

    申请号:US15982408

    申请日:2018-05-17

    摘要: A pixel driving circuit and a driving method thereof, and a display device. The pixel driving circuit includes a light-emitting driving circuit, a light-emitting component and a gate-source voltage adjustment circuit. A control end, a first end and a second end of the light-emitting driving circuit are electrically connected with a first node, a second node and the light-emitting component respectively; the gate-source voltage adjustment circuit is electrically connected with at least one of the first node and the second node, the gate-source voltage adjustment circuit is also electrically connected with an adjustment voltage terminal, and the gate-source voltage adjustment circuit is configured to adjust at least one of a voltage of the first node and a voltage of the second node, so as to increase a modulus value of a voltage difference between the control end and the first end of the light-emitting driving circuit.

    Color filter substrate, touch display device and method for manufacturing the color filter substrate

    公开(公告)号:US09874777B2

    公开(公告)日:2018-01-23

    申请号:US14428822

    申请日:2014-05-29

    发明人: Xiangxiang Zou

    摘要: A color filter substrate for an in-cell touch panel, comprising: a base substrate (20); a black matrix (16) disposed on the base substrate (20) and comprising a light transmissive region and a light shielding region; a color filter (17) disposed in the light transmissive region of the black matrix (16); a set of first electrode wires (21) and a set of second electrode wires (22) disposed over the black matrix (16) and the color filter (17) and crossing each other, the first electrode wires (21) comprises a plurality of first electrodes (24) connected in series by a bridge line (23) and the second electrode wires (23) comprises a plurality of second electrodes (26) connected in series by a connection line (25), the bridge line (23) and the connection line (25) crossing each other at a cross region corresponding to the light shielding region of the black matrix (16); and a spacer (19) disposed between the bridge line (23) and the connection line (25) to insulate the bridge line (23) from the connection line (25). With such a structure, the manufacturing process for the color filter substrate in an in-cell touch panel is simplified, and the number of the masks to be used is reduced, and the manufacturing cost is lowered down.