SAPPHIRE AND GLASS LAMINATES WITH A GRADIENT LAYER
    1.
    发明申请
    SAPPHIRE AND GLASS LAMINATES WITH A GRADIENT LAYER 审中-公开
    蓝宝石和玻璃层压板与梯度层

    公开(公告)号:WO2018057901A1

    公开(公告)日:2018-03-29

    申请号:PCT/US2017/052971

    申请日:2017-09-22

    Applicant: APPLE INC.

    Abstract: A sapphire sheet is laminated to a glass sheet with a gradient layer that transitions from a composition of predominantly Al 2 O 3 at the sapphire sheet to a composition of predominantly SiO 2 at the glass sheet. The gradient layer chemically bonds to both the sapphire sheet and the glass sheet and has no distinct interfaces.

    Abstract translation: 将蓝宝石片层压到具有梯度层的玻璃片上,所述梯度层从蓝宝石片上主要为Al 2 O 3: 到在玻璃板上主要为SiO 2的组合物。 梯度层与蓝宝石片和玻璃片化学结合,没有明显的界面。

    OPTICAL COMPONENTS FOR ELECTRONIC DEVICES
    2.
    发明公开

    公开(公告)号:EP4006598A1

    公开(公告)日:2022-06-01

    申请号:EP21211150.4

    申请日:2021-11-29

    Applicant: Apple Inc.

    Abstract: An electronic device can include a housing defining an aperture, and an electromagnetic radiation emitter (1760, 1762, 1764) and an electromagnetic radiation detector (1770) disposed in the housing. An optical component (1711) can be disposed in the aperture and can include a first region (1720, 1722) of a first material having a first index of refraction, the first region aligned with the electromagnetic radiation emitter, a second region (1724) of the first material, the second region aligned with the electromagnetic radiation detector, and a bulk region (1730) surrounding a periphery of the first region and a periphery of the second region, the bulk region including a second material having a second index of refraction that is lower than the first index of refraction.

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