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    BUTTON STRUCTURE AND DISPLAY DEVICE HAVING BUTTON STRUCTURE
    51.
    发明申请
    BUTTON STRUCTURE AND DISPLAY DEVICE HAVING BUTTON STRUCTURE 审中-公开

    公开(公告)号：US20200381192A1

    公开(公告)日：2020-12-03

    申请号：US16495276

    申请日：2019-04-24

    Applicant: K-TRONICS (SUZHOU) TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Lei CHEN

    IPC: H01H13/04 ,  H01H13/14 ,  G08C17/02 ,  G08C23/04

    Abstract: The present disclosure relates to a button structure and a display device having the button structure. The button structure includes a housing, a function control substrate, a mechanical button and a remote control module. The housing has a reception space and a connection structure, is detachably connected to an electronic device through the connection structure, and has an installation surface to be docked to the electronic device, the installation surface is provided with a cable hole which communicates with the reception space, the electronic device is provided with a hole corresponding to the cable hole. The function control substrate is provided within the reception space and is connected with a cable, which extends into the electronic device via the cable hole and the hole and is connected to an electronic element inside the electronic device.

    FINGERPRINT IDENTIFICATION MODULE, MANUFACTURING METHOD AND DRIVING METHOD THEREOF, AND DISPLAY DEVICE
    52.
    发明申请
    FINGERPRINT IDENTIFICATION MODULE, MANUFACTURING METHOD AND DRIVING METHOD THEREOF, AND DISPLAY DEVICE 审中-公开

    公开(公告)号：US20200372231A1

    公开(公告)日：2020-11-26

    申请号：US16639309

    申请日：2019-09-17

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Yingming LIU ,  Haisheng WANG ,  Xiaoliang DING ,  Xiufeng LI ,  Pengpeng WANG ,  Chenyang ZHANG ,  Yaqian JI ,  Peixiao LI ,  Jing LIU ,  Ruituo WANG ,  Lei CHEN

    IPC: G06K9/00 ,  H01L41/18

    Abstract: A fingerprint identification module, a manufacturing method and driving method thereof, and a display device. The fingerprint identification module includes: a driving backplate, including a substrate, identification circuits on the substrate, the identification circuits having a first electrode pad, a second electrode pad; acoustic units including: a first electrode; a piezoelectric film layer positioned on the side, close to the driving backplate, of the first electrode; a second electrode positioned on the side, close to the driving backplate, of the piezoelectric film layer; a first lead-out terminal electrically connected with the first electrode; a second lead-out terminal electrically connected with the second electrode; cavities being in one-to-one correspondence to the acoustic units, the cavities positioned between the second electrodes and the substrate, and one side face, away from the substrate, of cavity being defined by at least one side face, close to the substrate, of the second electrode.

    PIXEL STRUCTURE AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE
    54.
    发明申请
    PIXEL STRUCTURE AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE 有权
    像素结构和制造方法，显示面板和显示设备

    公开(公告)号：US20160085124A1

    公开(公告)日：2016-03-24

    申请号：US14802601

    申请日：2015-07-17

    Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.

    Inventor： Lei CHEN ,  Zhilong PENG ,  Wukun DAI ,  Huanping LIU

    IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1343 ,  H01L27/12

    CPC classification number: G02F1/136286 ,  G02F2001/136218 ,  G02F2001/136295 ,  H01L27/124 ,  H01L27/1259

    Abstract: The present invention relates to a pixel structure and a manufacturing method thereof, a display panel and a display device. The pixel structure comprises a plurality of columns of pixels, a data line is provided between every two adjacent columns of pixels, each pixel comprises a pixel electrode and a thin film transistor comprising a gate, an active layer, a source and a drain, wherein, a gate protective layer is provided between the gates and the active layers, grooves, each of which is at least partially located between two adjacent columns of pixels, are provided in the gate protective layer, for opposite ends of the pixel electrodes of the two adjacent columns of pixels and the data line between the two adjacent columns of pixels, one is located in the groove, and the other is located on a part of the gate protective layer without the groove.

    Abstract translation: 本发明涉及像素结构及其制造方法，显示面板和显示装置。 像素结构包括多列像素，在每两个相邻列的像素之间提供数据线，每个像素包括像素电极和包括栅极，有源层，源极和漏极的薄膜晶体管，其中 在栅极和有源层之间提供栅极保护层，栅极保护层中设置有至少部分位于两个相邻的像素列之间的沟槽，用于两个像素电极的相对端 相邻的像素列和两个相邻的像素列之间的数据线，一个位于凹槽中，另一个位于没有凹槽的栅极保护层的一部分上。

    LIGHT EMITTING DEVICE AND DISPLAY PANEL
    55.
    发明申请
    LIGHT EMITTING DEVICE AND DISPLAY PANEL 有权

    公开(公告)号：US20250081722A1

    公开(公告)日：2025-03-06

    申请号：US18561324

    申请日：2023-02-28

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Xueqin CHEN ,  Lei CHEN ,  Dan WANG ,  Lixia QIU

    IPC: H10K50/19 ,  H10K50/16 ,  H10K50/18 ,  H10K85/60 ,  H10K101/40 ,  H10K102/00

    Abstract: The present disclosure provides a light emitting device and a display panel, and belongs to the field of display technology. The light emitting device includes an anode, a cathode, a plurality of light emitting units between the anode and the cathode, and a charge separation generation unit between every two adjacent light emitting units; the plurality of light emitting units include a first light emitting unit and a second light emitting unit, and the first light emitting unit is closer to the anode than the second light emitting unit; and the first light emitting unit at least includes a first electron transport sub-unit, the second light emitting unit at least includes a second electron transport sub-unit, and a thickness of the first electron transport sub-unit is less than that of the second electron transport sub-unit.

    DISPLAY SUBSTRATE AND DISPLAY DEVICE
    58.
    发明公开
    DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240298463A1

    公开(公告)日：2024-09-05

    申请号：US18662938

    申请日：2024-05-13

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

    Inventor： Junming ZHU ,  Lei CHEN ,  Kun MA ,  Rongrong GAO ,  Juncong LI

    IPC: H10K50/856 ,  H10K102/00

    CPC classification number: H10K50/856 ,  H10K2102/351

    Abstract: A display substrate and a display device are provided. The display substrate includes: a base substrate; and a light-emitting element arranged on the base substrate, and including a first electrode, an organic functional layer and a second electrode arranged sequentially in that order in a direction away from the base substrate. The light-emitting element includes a first surface proximate to the base substrate, a second surface distal to the base substrate, and a side surface arranged between the first surface and the second surface. The display substrate further includes a reflection layer covering at least a part of the side surface and configured to reflect light from the organic functional layer.

    DISPLAY PANEL AND DISPLAY DEVICE
    59.
    发明申请
    DISPLAY PANEL AND DISPLAY DEVICE 有权

    公开(公告)号：US20220069027A1

    公开(公告)日：2022-03-03

    申请号：US17355739

    申请日：2021-06-23

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Hongli WANG ,  Chang LUO ,  Lei CHEN ,  Kening ZHENG ,  Chen XU

    IPC: H01L27/32 ,  H01L51/52 ,  G09G3/20 ,  G09G3/3225

    Abstract: A display panel and a display device are provided. The display panel includes a first color sub-pixels and a second color sub-pixel. The first color sub-pixel includes a first effective light emitting region, the second color sub-pixel includes a second effective light emitting region, an area of the second effective light emitting region is smaller than that of the first effective light emitting region. The first color sub-pixel includes a first color light emitting layer, the second color sub-pixel includes a second color light emitting layer, an area ratio between orthographic projections of the first color light emitting layer and the first effective light emitting region on the base substrate is less than an area ratio between orthographic projections of the second color light emitting layer and the second effective light emitting region on the base substrate.

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