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    SUBSTRATE INTEGRATED WITH PASSIVE DEVICES AND MANUFACTURING METHOD THEREOF
    4.
    发明公开
    SUBSTRATE INTEGRATED WITH PASSIVE DEVICES AND MANUFACTURING METHOD THEREOF 审中-公开

    公开(公告)号：US20240153871A1

    公开(公告)日：2024-05-09

    申请号：US17773106

    申请日：2021-04-23

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Zhanfeng CAO ,  Jin YANG ,  Yingwei LIU ,  Ke WANG ,  Haixu LI

    IPC: H01L23/522 ,  H01F41/04

    CPC classification number: H01L23/5227 ,  H01F41/04 ,  H01L23/5222 ,  H01L23/5226

    Abstract: A substrate integrated with passive devices and a manufacturing method thereof are provided. The manufacturing method of the substrate integrated with passive devices includes: integrating the passive devices on a transparent dielectric layer; forming the passive devices includes at least forming an inductor, wherein the inductor includes first sub-structures on a first surface thereof and second sub-structures on a second surface thereof, and first connection electrodes in first connection vias, respectively, to sequentially connect the first sub-structures and the second sub-structures together; forming the inductor includes: forming a first metal film layer on the first surface and/or the second surface, and forming the first connection electrodes in the first connection vias through an electroplating process, to fill the first connection vias; and forming a pattern including the first sub-structures on the first surface and a pattern including the second sub-structures on the second surface, through patterning processes, respectively.

    DISPLAY APPARATUSES, PIXEL CIRCUITS AND METHODS OF DRIVING PIXEL CIRCUIT
    5.
    发明申请
    DISPLAY APPARATUSES, PIXEL CIRCUITS AND METHODS OF DRIVING PIXEL CIRCUIT 有权

    公开(公告)号：US20220215793A1

    公开(公告)日：2022-07-07

    申请号：US17509899

    申请日：2021-10-25

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Seungwoo HAN ,  Haoliang ZHENG ,  Dongni LIU ,  Li XIAO ,  Liang CHEN ,  Hao CHEN ,  Jiao ZHAO ,  Jin YANG ,  Minghua XUAN

    IPC: G09G3/32

    Abstract: The present disclosure provides a display apparatus, a pixel circuit and a method of driving a pixel circuit. In one or more embodiments, the pixel circuit includes a driving transistor, a data signal module and a bias signal module. A first electrode of the driving transistor is connected with a first power signal terminal, a second electrode of the driving transistor is connected with a first terminal of a light emitting element, and the driving transistor includes a first control electrode and a second control electrode. The data signal module is connected with the driving transistor, a data writing signal terminal and a data signal terminal. The bias signal module is connected with the driving transistor, a bias writing signal terminal and a bias signal terminal, and is configured to adjust a threshold voltage of the driving transistor under control of the bias writing signal terminal and the bias signal terminal.

    LIGHT-EMITTING SUBSTRATE AND DISPLAY DEVICE
    6.
    发明申请
    LIGHT-EMITTING SUBSTRATE AND DISPLAY DEVICE 有权

    公开(公告)号：US20240379631A1

    公开(公告)日：2024-11-14

    申请号：US18691021

    申请日：2021-10-22

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Nianqi YAO ,  Jin YANG ,  Ce NING ,  Jiayu HE ,  Jie HUANG ,  Hehe HU ,  Kun ZHAO ,  Feifei LI ,  Zhengliang LI ,  Guangcai YUAN

    IPC: H01L27/12 ,  H01L25/16 ,  H01L33/62

    Abstract: A light-emitting substrate and a display device are disclosed, the light-emitting substrate includes: a base substrate including a light-emitting region; a plurality of first pads on a side of the base substrate and in the light-emitting region, where a material of the first pads includes Cu; and an oxidation protection layer on a side of the first pads away from the base substrate, where the plurality of first pads is used for bonding connection with a plurality of light-emitting units through the oxidation protection layer, a material of the oxidation protection layer includes CuNiX, and X includes one or any combination of Al, Sn, Pb, Au, Ag, In, Zn, Bi, Mg, Ga, V, W, Y, Zr, Mo, Nb, Pt, Co or Sb.

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