DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS

    公开(公告)号:EP4203053A1

    公开(公告)日:2023-06-28

    申请号:EP21938479.9

    申请日:2021-04-30

    IPC分类号: H01L27/32 H01L51/52

    摘要: A display substrate, a manufacturing method thereof and a display device. The display substrate includes a display region and a bonding area located at a side of the display region, the bonding area at least includes a lead area; the display region includes multiple data lines and multiple data fanout lines, and the lead area includes multiple lead wires; at least one lead wire is connected with the data line through the data fanout line. In a plane perpendicular to the display substrate, the display substrate includes a first conductive layer, a second conductive layer, a third conductive layer and a fourth conductive layer, and insulating layers are arranged between the first conductive layer and the second conductive layer, the second conductive layer and the third conductive layer, the third conductive layer and the fourth conductive layer. The data lines and data fanout lines are arranged in different conductive layers.

    DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE

    公开(公告)号:EP4131408A1

    公开(公告)日:2023-02-08

    申请号:EP21922090.2

    申请日:2021-04-30

    IPC分类号: H01L27/32 G02F1/1362

    摘要: A display substrate and a preparation method therefor, and a display device. The display substrate comprises a display area and a binding area located on one side of the display area; the binding area at least comprises a lead area; the display area comprises a plurality of data lines and a plurality of data fanout lines; the lead area comprises a plurality of lead-out lines; the orthographic projection of the plurality of data lines on the plane of the display substrate and the orthographic projection of the plurality of data fanout lines on the plane of the display substrate overlap at least partially; at least one lead-out line is connected to the data lines by means of the data fanout lines; and in the lead area, no overlap area exists between the orthographic projection of any lead-out line on the plane of the display substrate and the orthographic projections of other lead-out lines on the plane of the display substrate.

    ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE

    公开(公告)号:EP3780107A1

    公开(公告)日:2021-02-17

    申请号:EP18893327.9

    申请日:2018-10-24

    IPC分类号: H01L27/32

    摘要: An array substrate, a display panel and a display device are provided. The array substrate includes a plurality of pixel units, wherein each pixel unit includes a storage capacitor including at least three electrode plates parallel to each other, the at least three electrode plates parallel to each other include a first electrode plate, a second electrode plate and a third electrode plate, the first electrode plate is electrically connected to the second electrode plate, the third electrode plate is disposed between the first electrode plate and the second electrode plate, and the first electrode plate and the second electrode plate each have a portion facing towards the third electrode plate.

    PIXEL CELL, DISPLAY SUBSTRATE, AND DISPLAY PANEL

    公开(公告)号:EP3605641A1

    公开(公告)日:2020-02-05

    申请号:EP17877385.9

    申请日:2017-09-21

    IPC分类号: H01L51/52 H01L27/32

    摘要: The present disclosure provides a display substrate which includes: a plurality of pixel units, each of which includes a light emitting diode and a drive circuit. The light emitting diode includes a cathode; the display substrate further includes an auxiliary electrode layer including at least one auxiliary electrode. The auxiliary electrode is disposed in at least one of the pixel units. The auxiliary electrode is electrically connected with the cathode of the light emitting diode which is located in the same pixel unit as the pixel unit that the auxiliary electrode is located in, and the auxiliary electrode covers at least a portion of the drive circuit in the pixel unit that the auxiliary electrode is located in. The auxiliary electrode is made of an opaque conductive material, so as to block light irradiated at the portion of the drive circuit that is covered by the auxiliary electrode. The present disclosure further provides a display panel and a pixel unit. The auxiliary electrode not only can prevent the leakage current to be generated in the thin film transistor of the drive circuit, but also can reduce the power consumption of the display panel including the display substrate at the time of display.

    DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

    公开(公告)号:EP3561874A1

    公开(公告)日:2019-10-30

    申请号:EP17861210.7

    申请日:2017-09-13

    IPC分类号: H01L27/32 H01L51/56

    摘要: The present application provides a display substrate, a method for fabricating the same, and a display device, belongs to the field of display technology, and can solve the problem of lowered product yield resulted from generation of gas by a transfer material in the process of forming a color filter by a laser transfer process in the related art. The display substrate of the present application includes a base substrate and a color filter and an auxiliary portion on the base substrate. The color filter and the auxiliary portion are integrally formed, and a gas hole is provided in the auxiliary portion.

    OLED DISPLAY APPARATUS
    6.
    发明公开

    公开(公告)号:EP3550626A1

    公开(公告)日:2019-10-09

    申请号:EP17837935.0

    申请日:2017-06-27

    IPC分类号: H01L51/50 H01L51/52 H01L27/32

    摘要: An OLED display device is provided. The display device includes OLED units and a pixel spacer layer having a plurality of opening portions, which are disposed on a substrate. The OLED unit includes an anode, a light-emitting functional layer and a cathode which are disposed sequentially in a direction away from the substrate. The light-emitting functional layer is disposed in the opening portions. The pixel spacer layer is provided with a via hole, and the display device further includes: an auxiliary electrode disposed below the pixel spacer layer to be corresponding to a display area (DA) and spaced apart from the anode, the auxiliary electrode is connected to the cathode through the via hole in the pixel spacer layer; and a print circuit board (PCB) disposed at a side of the substrate away from the pixel spacer layer, the PCB is configured to transmit a signal of the cathode to the auxiliary electrode through an conductive lead.

    DISPLAY SUBSTRATE AND DISPLAY DEVICE
    7.
    发明公开

    公开(公告)号:EP4421792A1

    公开(公告)日:2024-08-28

    申请号:EP22955293.0

    申请日:2022-08-17

    IPC分类号: G09G3/3233

    摘要: A display substrate is disclosed, including a base substrate (100), a plurality of data lines (DL), a plurality of sub-pixels (Px), a plurality of data lead-out lines, and at least one first compensation unit (41). The base substrate (100) includes a display area (AA) and a first bezel area (B1) located on a side of the display area (AA). The plurality of data lines (DL) and the plurality of sub-pixels (Px) are located in the display area (AA). The plurality of data lead-out lines are located in the first bezel area (B1) and electrically connected with the plurality of data lines (DL) in the display area (AA). The at least one first compensation unit (41) is located in the first bezel area (B1). At least one data lead-out line is electrically connected with the at least one first compensation unit (41), and the at least one first compensation unit (41) is configured to compensate at least one of resistance and capacitance of a data line (DL) electrically connected with the at least one data lead-out line.

    CONDUCTIVE SUBSTRATE AND METHOD FOR MANUFACTURING SAME, AND DISPLAY APPARATUS

    公开(公告)号:EP3598494A1

    公开(公告)日:2020-01-22

    申请号:EP17868502.0

    申请日:2017-11-15

    IPC分类号: H01L27/12

    摘要: Embodiments of the present invention provide a conductive substrate, a manufacturing method thereof and a display device. The conductive substrate includes a base substrate (10) and a first conductive layer (11) and a second conductive layer (12) disposed on the base substrate (10), wherein the first conductive layer (11) and the second conductive layer (12) contact with each other, the first conductive layer (11) is configured to be electrically connected with separated parts after the second conductive layer (12) is fractured, and the first conductive layer (11) includes a composite material layer or a nanowire conductive network layer. The conductive substrate has relatively good quality and improved flexibility.

    HOLOGRAPHIC DISPLAY DEVICE AND DISPLAY METHOD THEREOF, AND DISPLAY APPARATUS

    公开(公告)号:EP3579057A1

    公开(公告)日:2019-12-11

    申请号:EP17835994.9

    申请日:2017-08-24

    发明人: ZHANG, Yuxin

    IPC分类号: G03H1/12

    摘要: The present disclosure provides a holographic display and a display method thereof, and a display device. A holographic display (100) comprises: a light source support (11); a light emitting member (120) including at least one light source (12) and provided on the light source support (11); a first spatial light modulator (13) and a second spatial light modulator (14) respectively located at both sides of the light emitting member (120); a first semi-transmissive semi-reflective film (15) located at a side of the first spatial light modulator (13) which is adjacent to the light emitting member (120); and a second semi-transmissive semi-reflective film (16) located at a side of the second spatial light modulator (14) which is adjacent to the light emitting member (120). According to the technical solutions provided by the present disclosure, a light and thin holographic display can be provided, and during holographic displaying, a single-side display or a double-sides display can be achieved.