VIRTUAL REALITY FEEDBACK DEVICE, AND POSITIONING METHOD, FEEDBACK METHOD AND POSITIONING SYSTEM THEREOF

    公开(公告)号:US20190293779A1

    公开(公告)日:2019-09-26

    申请号:US16159123

    申请日:2018-10-12

    Abstract: The disclosure discloses a virtual reality feedback device, and a positioning method, a feedback method, and a positioning system thereof. The method for positioning a virtual reality feedback device includes: obtaining first time point information of a first microwave signal, wherein the first time point information includes a reception time point and a transmission time point of the first microwave signal; obtaining a second time point information of a second microwave signal, wherein the second time point information includes a reception time point and a transmission time point of the second microwave signal; and determining a position of the virtual reality feedback device according to a transmission speed of the first microwave signal, a transmission speed of the second microwave signal, the first time point information, and the second time point information.

    DISPLAY PANEL AND METHOD FOR PRODUCING THE SAME AND DISPLAY APPARATUS

    公开(公告)号:US20190064571A1

    公开(公告)日:2019-02-28

    申请号:US15761792

    申请日:2017-08-01

    Abstract: The embodiments of the present disclosure provide a display panel, a method for producing the same and a display apparatus. The display panel includes a first sub-pixel region; a second sub-pixel region, wherein an aperture opening ratio of the first sub-pixel region is less than an aperture opening ratio of the second sub-pixel region; and an insulation layer, having a first thickness at the first sub-pixel region less than a second thickness of the insulation layer at the second sub-pixel region, so that a first cell gap of the display panel at the first sub-pixel region is larger than a second cell gap of the display panel at the second sub-pixel region, thereby at least partially compensating for a difference between the aperture opening ratio of the first sub-pixel region and the aperture opening ratio of the second sub-pixel region.

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