PROTECTIVE FILM AND METHOD FOR MANUFACTURING SAME, TOUCH PANEL, AND DISPLAY DEVICE

    公开(公告)号:US20220391030A1

    公开(公告)日:2022-12-08

    申请号:US17779291

    申请日:2021-07-07

    IPC分类号: G06F3/044 G02B1/14

    摘要: The present disclosure provides a protective film and a method for manufacturing same, a touch panel, and a display device, which belongs to the field of display devices. The protective film includes a transparent substrate layer and a transparent hardened layer covering a surface of the transparent substrate layer. The transparent hardened layer includes a first region covering a middle portion of the transparent substrate layer and a second region covering an edge of the transparent substrate layer, wherein hardness of the first region is greater than hardness of the second region. The transparent hardened layer includes the first region and the second region. As a result, the first region disposed on the middle portion of the transparent substrate layer may provide better protection, and the second region disposed at the edge of the transparent substrate layer may avoid burrs or dents formed during cutting, such that air bubbles are not easily generated after the transparent hardened layer is attached to the substrate, and warping and deformation are not easily caused by impacts of ambient temperature and humidity.

    DISPLAY PANEL AND DISPLAY DEVICE
    4.
    发明申请

    公开(公告)号:US20210055614A1

    公开(公告)日:2021-02-25

    申请号:US16934204

    申请日:2020-07-21

    IPC分类号: G02F1/1362

    摘要: The present disclosure relates to a display panel and a display device. The display panel includes: a liquid crystal display panel; and a dimming liquid crystal panel including a plurality of dimming pixels defined by a second mesh structure and arranged in an array, wherein the second mesh structure includes a plurality of light shielding lines extending along a first direction and having a waveform, each of the light shielding lines includes a plurality of periodic parts, each of the plurality of periodic parts includes a first portion and a second portion which are symmetrical relative to a symmetry axis along a second direction, the first portion comprises a first segment and a second segment, the second portion comprises a third segment which is symmetrical with the second segment relative to the symmetry axis and a fourth segment which is symmetrical with the first segment relative to the symmetry axis.