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    Electroluminescent display module and display device with reduced color cast
    114.
    发明授权
    Electroluminescent display module and display device with reduced color cast 有权

    公开(公告)号：US11587983B2

    公开(公告)日：2023-02-21

    申请号：US16959376

    申请日：2019-07-31

    Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

    Inventor： Kaipeng Sun ,  Yuanyou Qiu ,  Weiyun Huang ,  Yue Long ,  Chao Zeng ,  Jiangnan Lu ,  Libin Liu ,  Hongli Wang

    IPC: H01L27/32

    Abstract: An electroluminescent display panel includes a plurality of repeating units each including a first conductive layer, a first insulating layer including a first via hole, and an anode including a main body and an auxiliary portion. At least one repeating unit includes a first-color sub-pixel, a second-color sub-pixel, and a third-color sub-pixel; the area of the main body of the third-color sub-pixel is larger than that of the second-color sub-pixel and that of the first-color sub-pixel; and an overlapping area between the main body of the third-color sub-pixel and the first conductive layer is larger than that between the main body of the second-color sub-pixel and the first conductive layer, and the overlapping area between the main body of the third-color sub-pixel and the first conductive layer is larger than that between the main body of the first-color sub-pixel and the first conductive layer.

    Gate driving unit having node isolation
    116.
    发明授权
    Gate driving unit having node isolation 有权

    公开(公告)号：US11574597B2

    公开(公告)日：2023-02-07

    申请号：US17426949

    申请日：2020-10-27

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Can Zheng ,  Yu Feng ,  Guangliang Shang ,  Libin Liu ,  Shiming Shi

    IPC: G09G3/3266 ,  G09G3/20

    Abstract: A gate driving unit, a gate driving circuit, a gate driving method, and a display device are provided. The gate driving unit includes a first output circuit and a second output circuit; the second output circuit comprises a first output sub-circuit; the first output circuit is respectively electrically connected to the first node, the second node and the first gate driving signal output end and is configured to control the first gate driving signal output end to output a first gate driving signal under the control of the potential of the first node and the potential of the second node; the first output sub-circuit is respectively electrically connected to the first node, the second gate driving signal output end and the first clock signal end, and is configured to control the second gate driving signal output end to be connected to the first clock signal end.

    Display panel and display device
    118.
    发明授权
    Display panel and display device 有权

    公开(公告)号：US11482170B2

    公开(公告)日：2022-10-25

    申请号：US17278713

    申请日：2020-05-09

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Yu Feng ,  Libin Liu ,  Lujiang Huangfu

    IPC: G09G3/3233 ,  G09G3/3258 ,  H01L27/12 ,  H01L27/32

    Abstract: The display panel includes: a base substrate; a silicon semiconductor layer, the silicon semiconductor layer including active silicon layers of a driving transistor and an initialization transistor, each of the active silicon layers being provided with a first region, a second region and a first channel region therebetween; a first insulating layer, a first conducting layer, a second insulating layer and an oxide semiconductor layer, the oxide semiconductor layer including an active oxide layer of a voltage stabilizing transistor, the oxide semiconductor layer being provided with a third region, a fourth region and a second channel region therebetween. In the same sub-pixel, the second region of the active silicon layer of the initialization transistor is electrically connected to the third region, and the fourth region is electrically connected to a gate electrode of the driving transistor.

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