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    Display panel and display apparatus
    1.
    发明授权
    Display panel and display apparatus 有权

    公开(公告)号：US12008950B1

    公开(公告)日：2024-06-11

    申请号：US18121030

    申请日：2023-03-14

    Applicant: Xiamen Tianma Display Technology Co., Ltd.

    Inventor： Chen Zhong ,  Meng Lai ,  Qiang Chen ,  Dipeng Li ,  Jingxiong Zhou ,  Zhiqiang Xia

    IPC: G09G3/32

    CPC classification number: G09G3/32 ,  G09G2300/0452 ,  G09G2300/0842 ,  G09G2310/0267 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2330/021

    Abstract: The present application discloses a display panel and a display device. The display panel includes: a plurality of sub-pixels arranged in a plurality of rows and in a plurality of columns, wherein at least one column of the sub-pixels includes sub-pixels of at least two colors; gate drivers at least including a first gate driver and a second gate driver, wherein the first gate driver includes a plurality of first shift register units in a cascaded connection, the second gate driver includes a plurality of second shift register units in a cascaded connection, the first shift register units and the second shift register units are electrically connected to the sub-pixels in different rows, respectively, and color arrangements of the sub-pixels in adjacent pixel rows in response to a first gate driving signal output by a first gate driver are the same.

    Drive compensation method and system of a display panel, and display device
    2.
    发明授权
    Drive compensation method and system of a display panel, and display device 有权

    公开(公告)号：US11929005B2

    公开(公告)日：2024-03-12

    申请号：US18091796

    申请日：2022-12-30

    Applicant: Xiamen Tianma Display Technology Co., Ltd.

    Inventor： Qiang Chen ,  Chen Zhong ,  Meng Lai ,  Wang Yu ,  Jingxiong Zhou ,  Zhiqiang Xia

    IPC: G09G3/20

    CPC classification number: G09G3/2003 ,  G09G2320/0233 ,  G09G2320/0242

    Abstract: Provided are a drive compensation method and system of a display panel and a display device. The drive compensation method includes: determining at least one of the impedance and capacitive reactance variation curve of a first signal line in a column direction and determining the charge rate variation curve of first pixel units in a row direction; determining the compensation coefficients for a respective pixel unit in the column direction and/or the row direction according to the impedance and capacitive reactance variation curve of the first signal line in the column direction and/or the charge rate variation curve of first pixel units in the row direction; and compensating the compensation coefficients for the respective pixel unit in the column direction and/or the row direction to the drive signal of the respective pixel unit to drive the respective pixel unit.

    Display panel and display device for compensating for voltage drop of signal line by measuring voltage at driving transistor
    3.
    发明授权
    Display panel and display device for compensating for voltage drop of signal line by measuring voltage at driving transistor 有权

    公开(公告)号：US12249280B2

    公开(公告)日：2025-03-11

    申请号：US18096033

    申请日：2023-01-12

    Applicant: Xiamen Tianma Display Technology Co., Ltd.

    Inventor： Qingyue Zhang ,  Xiaoyong Liu ,  Zhida Zhu ,  Jingxiong Zhou ,  Zhiqiang Xia

    IPC: G09G3/3233

    Abstract: The present application discloses a display panel and a display device. The display panel comprises pixel circuits, collecting modules and feedback modules, and the pixel circuit comprises a driving module, a data writing module and a light-emitting module; wherein the data writing module is configured to transmit a voltage output by a data signal terminal to the driving module; the driving module and the light-emitting module are electrically connected between a first power supply terminal and a second power supply terminal, and the driving module is configured to generate a driving current according to the voltage from the data signal terminal and a voltage from the first power supply terminal to drive the light-emitting module to emit light; the collecting module is configured to collect at least one of a voltage actually received by the driving module and a voltage actually received by the driving module.

    Composite cover plate, method for preparing the same, and display device containing composite cover plate
    4.
    发明授权
    Composite cover plate, method for preparing the same, and display device containing composite cover plate 有权

    公开(公告)号：US12207455B2

    公开(公告)日：2025-01-21

    申请号：US17950553

    申请日：2022-09-22

    Applicant: Xiamen Tianma Display Technology Co., Ltd.

    Inventor： Jingxiao Feng ,  Zhiqiang Xia ,  Yan Lin ,  Lilian Kuang

    IPC: H05K9/00 ,  B05D1/02 ,  C09D7/61 ,  C09D7/63 ,  C09D171/08 ,  H05K5/00 ,  H05K5/03

    Abstract: Provided is a composite cover plate including a substrate body, wherein the substrate body includes two surfaces that are arranged opposite, at least one surface is provided with an antistatic film layer; the antistatic film layer includes a perfluoropolyether mixture and a silane coupling agent. Further provided is a method for preparing a composite cover plate, including: providing a substrate body with two surfaces that are arranged opposite, and spraying an antistatic film layer on at least one surface of the substrate body; wherein the antistatic film layer includes a perfluoropolyether mixture and a silane coupling agent. Further provided is a display device including a display module and a composite cover plate covering the surface of the display module, wherein the composite cover plate is any composite cover plate provided herein, an antistatic film layer is arranged on a side of the composite cover plate away from the display module.

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