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    Fingerprint identification display device and driving method thereof
    32.
    发明授权
    Fingerprint identification display device and driving method thereof 有权

    公开(公告)号：US10969613B1

    公开(公告)日：2021-04-06

    申请号：US15777412

    申请日：2017-09-26

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Xiaoliang Ding ,  Haisheng Wang ,  Yingming Liu ,  Rui Xu ,  Wei Liu ,  Pengpeng Wang

    IPC: G06F3/042 ,  G02F1/1333 ,  G06K9/00 ,  G02F1/1343 ,  G02F1/1335

    Abstract: A fingerprint identification display device, includes: a display panel having a plurality of display units defined therein, and at least some of the plurality of display units are located in a fingerprint identification region, each of which comprises display subpixels and an identification subpixel; a light guide plate; one or more light emitting components configured to make detection light emitted therefrom travel in the light guide plate in a total reflection manner; a first polarizer comprising a first region and a second region with perpendicular polarization directions, and a second polarizer comprising a third region and a fourth region with perpendicular polarization directions, wherein the first region and the third region correspond to the display subpixels and have perpendicular polarization directions, and the second region and the fourth region correspond to the identification subpixel; and a photosensitive sensing unit disposed at the second polarizer, and corresponding to the identification subpixel.

    Interaction system of three-dimensional space and method for operating same
    34.
    发明授权
    Interaction system of three-dimensional space and method for operating same 有权

    公开(公告)号：US10936053B2

    公开(公告)日：2021-03-02

    申请号：US15776960

    申请日：2017-09-29

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Xiaoliang Ding ,  Xue Dong ,  Haisheng Wang ,  Chunwei Wu ,  Yingming Liu ,  Pengpeng Wang ,  Chihjen Cheng ,  Yanling Han ,  Xueyou Cao

    IPC: G06F3/01 ,  G06T7/70 ,  G06F3/0481 ,  G06F3/0484 ,  G06T15/20 ,  G01S13/42 ,  G01S15/42

    Abstract: The present disclosure provides an interaction system of three-dimensional space and a method for operating the same, comprising: determining visual field space according to an eye position of an operator and an angle at which the eye is watching, and determining absolute interaction space and relative interaction space according to respective joint positions of the operator and the visual field space, thereby achieving dividing of areas of the space; determining an operation that matches a current action and needs to be performed by the operator on a selected virtual object according to a relationship among the current action of the operator, the virtual object viewed by the operator and the absolute interaction space, such that when the operator makes the corresponding action, the operation matching the action of the operator is performed on the virtual object; outputting the generated corresponding three-dimensional image display signal to a three-dimensional image display device to complete somatosensory interaction of the three-dimensional space.

    Texture detection device and method of detecting a texture using the same
    36.
    发明授权
    Texture detection device and method of detecting a texture using the same 有权

    公开(公告)号：US10922519B2

    公开(公告)日：2021-02-16

    申请号：US16320348

    申请日：2018-01-30

    Applicant: BOE TECHNOLOGY GROUP CO., LTD.

    Inventor： Xiaoliang Ding ,  Haisheng Wang ,  Chun Wei Wu ,  Yingming Liu ,  Rui Xu ,  Wei Liu

    IPC: G06K9/00

    Abstract: A method of detecting a texture includes: in each of a plurality of time periods included in a texture detection phase, forming a light-shielding region in a light transmitting hole forming layer, wherein the light-shielding region only includes a part of a plurality of light transmitting holes, and imaging regions of a texture to be detected on a photosensitive sensing layer through the light transmitting hole forming layer do not overlap; in different time periods of the plurality of time periods, positions of parts of the plurality of light transmitting holes included in the light-shielding regions are different; and splicing images of the texture to be detected formed on the photosensitive sensing layer in the plurality of time periods together.

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