Surfaces Having Structured Optical Appearances
    112.
    发明申请

    公开(公告)号:US20170090084A1

    公开(公告)日:2017-03-30

    申请号:US15266141

    申请日:2016-09-15

    Applicant: Apple Inc.

    CPC classification number: G02B5/286 G02B1/10 G02B5/206

    Abstract: Surfaces having structured optical appearances are disclosed. The surface can include substrate, a first optical coating disposed on the substrate having a first refractive index; and a second optical coating disposed on the first optical coating having a second refractive index. The first refractive index is different than the second refractive index. Other surfaces can include a substrate having a visible surface, wherein the visible surface comprises a plurality of structural features, wherein each of the structural features is configured to transmit a light wave that optically interacts with waves of light of other structural features to create a visual appearance. Still other surfaces can include a substrate and an optical coating disposed on the substrate. The optical coating comprising particles in an ordered array within a matrix, wherein the matrix has a first refractive index and the particles have a second refractive index.

    CRACK MITIGATION IN AN OPTICALLY TRANSPARENT EXTERIOR OF A PORTABLE ELECTRONIC DEVICE
    114.
    发明申请
    CRACK MITIGATION IN AN OPTICALLY TRANSPARENT EXTERIOR OF A PORTABLE ELECTRONIC DEVICE 有权
    便携式电子设备的光学透明外部的破裂缓解

    公开(公告)号:US20170060181A1

    公开(公告)日:2017-03-02

    申请号:US14843962

    申请日:2015-09-02

    Applicant: Apple Inc.

    CPC classification number: G06F1/1626 G06F1/1656

    Abstract: A cover glass including a center region and an outer region abutting the center region at an interface. The interface inhibits crack propagation from the outer region to the center region and vice versa. In another embodiment the cover glass may include mitigation voids introduced into the cover glass to inhibit crack propagation. The interface may be formed from the mitigation voids.

    Abstract translation: 一种覆盖玻璃,其包括在界面处邻接所述中心区域的中心区域和外部区域。 界面抑制从外部区域到中心区域的裂纹扩展,反之亦然。 在另一个实施例中,盖玻璃可以包括引入到盖玻璃中以抑制裂纹扩展的缓解空隙。 接口可以由缓解空隙形成。

    PROCESS FOR HEAT TREATING A SAPPHIRE COMPONENT
    115.
    发明申请
    PROCESS FOR HEAT TREATING A SAPPHIRE COMPONENT 审中-公开
    用于热处理SAPPHIRE组件的方法

    公开(公告)号:US20160370116A1

    公开(公告)日:2016-12-22

    申请号:US14745055

    申请日:2015-06-19

    Applicant: APPLE INC.

    Abstract: A system and processes for heat treating sapphire components to improve strength while maintaining the optical finish and/or transparency of the component. The processes may include an annealing process that uses an inert gas to reduce potential contaminants and the presence of reactive gasses. The process may also include a multi-stage heating process that may reduce thermally induced stress within the sapphire component which may produce slip lines or other optical defects. The process may also include a series of wet ultrasonic cleaning operations that reduce potential contaminants which may cause optical defects in an annealed sapphire component. An example system, fixtures, and shields are also described, which may improve the quality of the heat-treating process.

    Abstract translation: 用于热处理蓝宝石部件以提高强度同时保持部件的光学精加工和/或透明度的系统和方法。 该方法可以包括使用惰性气体来减少潜在污染物和反应性气体的存在的退火过程。 该方法还可以包括多级加热过程,其可以减少蓝宝石部件内的热致应力,这可能产生滑动线或其他光学缺陷。 该方法还可以包括一系列湿式超声波清洗操作,其减少可能导致退火蓝宝石部件中的光学缺陷的潜在污染物。 还描述了示例性系统,夹具和护罩,这可以提高热处理工艺的质量。

    Electronic Devices With Folding Displays Having Flexible Area Support Structures

    公开(公告)号:US20240407119A1

    公开(公告)日:2024-12-05

    申请号:US18805403

    申请日:2024-08-14

    Applicant: Apple Inc.

    Abstract: A foldable display may have a display cover layer and display panel that bend around a bend axis. The display panel may have an array of pixels configured to display an image through the display cover layer. The display cover layer may be formed from a layer of glass. A recess may be formed in the layer of glass that extends along and overlaps the bend axis. The recess forms a flexible locally thinned portion in the glass that allows the display cover layer to bend. Polymer may be formed in the recess. Stiffening structures such as glass strips and glass beads of one or more diameters may be embedded in the polymer to help resist inward compression of the surface of the display cover layer in the locally thinned region while allowing the display cover layer to bend about the bend axis.

    Systems With Glass Layers
    119.
    发明公开

    公开(公告)号:US20240053194A1

    公开(公告)日:2024-02-15

    申请号:US18347942

    申请日:2023-07-06

    Applicant: Apple Inc.

    CPC classification number: G01J1/0407 G01J1/0271

    Abstract: A system may have a support structure and a glass layer that separate an exterior region surrounding the system from an interior region. Components may be mounted in the interior region. The components may include an optical component. The glass layer may have a first area that overlaps the optical component and that serves as an optical component window for the optical component. The glass layer may also have a second area that surrounds the first area and does not overlap the optical component. The first area may be selectively weakened relative to the second area to prevent excessive glass fracturing during a damage event from obscuring the optical component. Selective weakening may be provided with laser-induced-damage features, recesses from local thinning, and/or glass-weakening deposited thin films such as physical vapor deposition thin-film coatings of inorganic dielectric.

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