Cover member and display device
    2.
    发明授权

    公开(公告)号:US11077645B2

    公开(公告)日:2021-08-03

    申请号:US16238579

    申请日:2019-01-03

    Applicant: AGC Inc.

    Abstract: To provide a cover member excellent in edge safety, and a display device in which said cover member is used. A cover member which covers a display panel of a display device and which has a front surface that does not face the display panel and a rear surface that faces the display panel, said cover member being a laminate in which a first glass plate constituting said front surface and a second glass plate constituting said rear surface are bonded via an intermediate film interposed therebetween, wherein the first glass plate has a first inside chamfer which is a chamfer on the intermediate film side, and the first inside chamfer and the second glass plate or the intermediate film are bonded by a resin.

    Glass plate, touch pad, and touch panel

    公开(公告)号:US10590030B2

    公开(公告)日:2020-03-17

    申请号:US15989252

    申请日:2018-05-25

    Applicant: AGC Inc.

    Abstract: A glass plate includes a main surface, and a microscopic asperity surface disposed on the main surface, the microscopic asperity surface forming peaks and valleys. When a reference plane is defined as a plane at a center, in a direction of height, of an interval of highest frequency in a histogram of height of shape data of a square region having 2 μm per side in the microscopic asperity surface, the number of peaks that are higher than the reference plane by 20% or more of a maximum height difference in the square region is in a range between 1 or more and 300 or less.

    Transparent plate, touch pad, and touch panel

    公开(公告)号:US10474283B2

    公开(公告)日:2019-11-12

    申请号:US15584596

    申请日:2017-05-02

    Applicant: AGC Inc.

    Abstract: A transparent plate includes a transparent substrate and an antifouling layer. A surface of the transparent substrate includes a fine projecting and recessed structure with a surface roughness of 2.0-100 nm. The antifouling layer includes fluorine, and at least a part of the antifouling layer is formed on a position of the fine projecting and recessed structure. A haze value of the transparent plate at the position of the fine projecting and recessed structure is 2% or less. A value of X defined by (S1−S2)/(S3−S2) is 0.5 or more, where S1, S2 and S3 are F-Kα line strengths of the transparent plate at the position of the fine projecting and recessed structure, a reference glass plate that does not include fluorine, and a reference aluminosilicate glass plate that includes fluorine of 2 wt %, respectively, and S1, S2 and S3 are measured by a fluorescent X-ray measurement device.

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