COATED GLASS ARTICLES
    1.
    发明公开

    公开(公告)号:US20240182356A1

    公开(公告)日:2024-06-06

    申请号:US18527526

    申请日:2023-12-04

    CPC classification number: C03C17/245 C03C3/083 C03C3/091

    Abstract: A coated glass article is described herein that includes a glass substrate including a first major surface and a second major surface. The first major surface and the second major surface may be opposing sides of the glass substrate. The coated glass article includes an optical coating disposed on the first major surface of the glass substrate. The coated glass article may have a retained strength after impact damage of greater than or equal to 250 MPa. The coated glass article may have a failure height of greater than or equal to 50 cm as measured according to a Drop Test Method on 80 grit sandpaper. In addition, the substrate can comprise 5.0-10.0 mol % Li2O, 1.0-10.0 mol % Na2O, and a lithium to sodium molar ratio (Li2O:Na2O) from 1.2 to 2.0.

    SCREEN PROTECTORS TAILORED FOR ELECTRONIC DEVICE DISPLAYS

    公开(公告)号:US20240310560A1

    公开(公告)日:2024-09-19

    申请号:US18602303

    申请日:2024-03-12

    CPC classification number: G02B1/115

    Abstract: A screen protector is described herein that is configured to be releasably attached to an optical coating on a glass-containing display of an electronic device. The protector comprises: a glass-containing substrate comprising an outer and inner primary surface; an antireflective (AR) coating on the outer primary surface; and an interlayer on the inner primary surface for releasable attachment to the optical coating on the display. The interlayer comprises an adhesive, a physical thickness from about 10 μm to 500 μm, and one or more refractive indices from ˜1.2 to 1.6. Further, an average photopic reflectance of the screen protector can be less than 2% for all incident angles from 0° to 30°. The interlayer can comprise optically clear adhesive (OCA), polymer-containing layer, and releasable adhesive layers. An anti-splinter (AS) film can be between the interlayer and the substrate. The interlayer and/or AS film may be a cyclo olefin, cellulose triacetate or polyurethane.

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