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    LIQUID CRYSTAL LENS COMPONENT AND DRIVING METHOD THEREFOR, AND DISPLAY DEVICE
    1.
    发明公开
    LIQUID CRYSTAL LENS COMPONENT AND DRIVING METHOD THEREFOR, AND DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240337892A1

    公开(公告)日：2024-10-10

    申请号：US18579363

    申请日：2021-11-29

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Zhongxiao LI ,  Weili ZHAO ,  Jing YU

    IPC: G02F1/29

    CPC classification number: G02F1/294

    Abstract: Disclosed are a liquid crystal lens component and a driving method therefor, and a display device. The method includes: applying a common voltage signal to a second electrode; and applying a driving signal to a first electrode, which includes: in two image frames that are adjacent to each other, applying driving signals with opposite polarities to the first electrode in one liquid crystal lens unit; in one image frame, applying driving signals with the same polarity to the plurality of first sub-electrodes in a same first electrode group, applying driving signals with the same polarity to the plurality of first sub-electrodes in a same second electrode group, applying positive voltage driving signals to partial first sub-electrodes of all first sub-electrodes in the liquid crystal lens component, and applying negative voltage driving signal to the remaining first sub-electrodes of all the first sub-electrodes in the liquid crystal lens component.

    IMAGE ACQUISITION DEVICE, IMAGE ACQUISITION APPARATUS, IMAGE ACQUISITION METHOD AND MANUFACTURING METHOD
    2.
    发明公开
    IMAGE ACQUISITION DEVICE, IMAGE ACQUISITION APPARATUS, IMAGE ACQUISITION METHOD AND MANUFACTURING METHOD 审中-公开

    公开(公告)号：US20240056657A1

    公开(公告)日：2024-02-15

    申请号：US18260271

    申请日：2021-02-20

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Xuan FENG ,  Xue DONG ,  Lei WANG ,  Yapeng LI ,  Wenjuan WANG ,  Jing YU

    IPC: H04N23/45 ,  H04N23/951 ,  H04N23/958

    CPC classification number: H04N23/45 ,  H04N23/951 ,  H04N23/958

    Abstract: Provided by the present disclosure are an image acquisition device, an image acquisition apparatus, an image acquisition method and a manufacturing method. The image acquisition device includes: image sensing member groups each including a plurality of image sensing members, and each image sensing member includes a photosensitive assembly with photosensitive components, and a lens assembly covering a photosensitive side of the photosensitive assembly; and shielding portions corresponding to the photosensitive components in a one-to-one correspondence. Each image sensing member group corresponds to a photography depth, and the plurality of image sensing member groups correspond to a plurality of photography depths. For the plurality of image sensing member groups at least one of following is included: the arrangement modes of the image sensing members in the image sensing member groups are different, and camera intrinsic parameters of the image sensing members in the image sensing member groups are different.

    LIQUID CRYSTAL LENS, DISPLAY DEVICE AND DRIVING METHOD THEREFOR
    3.
    发明公开
    LIQUID CRYSTAL LENS, DISPLAY DEVICE AND DRIVING METHOD THEREFOR 审中-公开

    公开(公告)号：US20230400746A1

    公开(公告)日：2023-12-14

    申请号：US18032226

    申请日：2020-12-23

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Zhongxiao LI ,  Wenqing ZHAO ,  Kuanjun PENG ,  Jing YU

    IPC: G02F1/29 ,  G02B3/14 ,  G02B30/28

    CPC classification number: G02F1/294 ,  G02B3/14 ,  G02B30/28

    Abstract: A liquid crystal lens liquid crystal lens includes: a first substrate and a second substrate; a liquid crystal layer including a plurality of liquid crystal lens units; a first electrode including a plurality of independent sub-electrodes, and there are sub-electrodes at adjacent positions of adjacent liquid crystal lens units; a second electrode being a planar electrode, the first electrode and the second electrode are configured to form an electric field to drive liquid crystal molecules of the liquid crystal layer to rotate, and adjust the curvature of the liquid crystal lens units; a first planar layer located on the side of the first electrode facing the liquid crystal layer, the first planar layer being configured to smooth an intensity variation curve of the electric field of the liquid crystal lens units; and a light-shielding layer located between the first substrate and the second substrate.

    CONTROL METHOD OF DISPLAY MODULE, DISPLAY MODULE AND DISPLAY DEVICE
    4.
    发明公开
    CONTROL METHOD OF DISPLAY MODULE, DISPLAY MODULE AND DISPLAY DEVICE 审中-公开

    公开(公告)号：US20230343272A1

    公开(公告)日：2023-10-26

    申请号：US17635180

    申请日：2021-04-29

    Applicant: Beijing BOE Sensor Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

    Inventor： Yongbo WANG ,  Chen MENG ,  Jing YU ,  Xiaotian PANG

    IPC: G09G3/20

    CPC classification number: G09G3/2096 ,  G09G3/20 ,  G09G2360/144 ,  G09G2320/0626 ,  G09G2320/02 ,  H01L25/167

    Abstract: A control method of a display module, a display module, and a display device. The display module comprises: a transparent display panel (11) comprising an active area and a peripheral area, wherein the transparent display panel (11) has a display side; a dimming panel (12) disposed at a side of the transparent display panel (11) away from the display side; a light-intensity detection unit comprising a photosensitive sensor (13), wherein the photosensitive sensor (13) is disposed at a side of the transparent display panel (11) away from the display side and disposed corresponding to the peripheral area, and the light-intensity detection unit is configured to detect an incident-light intensity of an incident light; and a control unit (14) connected to the light-intensity detection unit and the dimming panel (12), respectively, and configured to adjust a transmittance of the dimming panel (12) according to the incident-light intensity.

    DISPLAY DEVICE
    6.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20230092950A1

    公开(公告)日：2023-03-23

    申请号：US17439673

    申请日：2021-01-05

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Yaqian JI ,  Jing YU ,  Xiufeng LI ,  Yue GOU ,  Yanling HAN ,  Peixiao LI ,  Lei WANG

    IPC: H04R7/04 ,  H04R1/02

    Abstract: A display device, including a display panel, a box, a connection frame and a vibration actuator provided on the display panel. The connection frame includes: a frame-shaped member including a first end face and a second end face arranged opposite to each other, the first end face being attached to a top face of the box, a plurality of protrusions being provided on the second end face, a surface of each protrusion away from the first end face forming a support face, and the display panel being fixed on the support face; and a connection member fixedly coupled to the frame-shaped member, and detachably coupled to the box via a fastener.

    DISPLAY DEVICE, AUGMENTED REALITY APPARATUS AND DISPLAY METHOD
    8.
    发明申请
    DISPLAY DEVICE, AUGMENTED REALITY APPARATUS AND DISPLAY METHOD 有权

    公开(公告)号：US20220229223A1

    公开(公告)日：2022-07-21

    申请号：US17524643

    申请日：2021-11-11

    Applicant: BOE Technology Group Co., Ltd.

    Inventor： Junxing YANG ,  Jinye ZHU ,  Sen MA ,  Jing YU ,  Tianyang HAN

    IPC: F21V8/00 ,  G02B27/12 ,  H04N13/341

    Abstract: A display device includes: a first coupling-in module configured to couple first image light into a light guide assembly at a preset first incident angle, thereby enabling the first image light to propagate in the light guide assembly by total reflection and to be incident in a coupling-out light-splitting module; a second coupling-in module configured to couple second image light into the light guide assembly at a preset second incident angle, thereby enabling the second image light to propagate in the light guide assembly and to be incident in the coupling-out light-splitting module; a coupling-out light-splitting module configured to, couple the first and second image light out from the light guide assembly to enter a first position area and a second position area of the human eye, respectively. The first and second image light are different light field information of an identical image; and are both collimated light.

    DISPLAY APPARATUS, VR APPARATUS AND DISPLAY METHOD
    9.
    发明申请
    DISPLAY APPARATUS, VR APPARATUS AND DISPLAY METHOD 有权

    公开(公告)号：US20220171206A1

    公开(公告)日：2022-06-02

    申请号：US17363217

    申请日：2021-06-30

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Jinye ZHU ,  Jian GAO ,  Fang CHENG ,  Tao HONG ,  Jing YU ,  Tianyang HAN

    IPC: G02B27/09 ,  G02B27/01 ,  H01L51/52 ,  G02F1/1335

    Abstract: A display apparatus including: a display screen including multiple light-emitting points and a first side, wherein light generated by the light-emitting points emits from the first side; and a microlens array provided on the first side of the display screen, the microlens array includes multiple microlenses arranged in an array, an orthographic projection of the microlens array on the display screen covers the display screen, and the display screen is provided on a focal surface of the microlens array. The focal lengths of the multiple microlenses increase sequentially from the center of the microlens array to the edge of the microlens array, so that a beam width of the light that is emitted from each light-emitting point of the display, transmits through the microlens array and is incident into a pupil of a human eye is less than a preset threshold.

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