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.

    Electronic devices with durable folding displays

    公开(公告)号:US12041738B2

    公开(公告)日:2024-07-16

    申请号:US17538557

    申请日:2021-11-30

    Applicant: Apple Inc.

    Abstract: A foldable display may have a display cover layer and a flexible display panel. The foldable display may 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 the bend axis. The recess may form a flexible locally thinned portion in the layer of glass that allows the glass layer to bend about the bend axis. To ensure that the display cover layer exhibits satisfactory impact resistance during drop events, corner portions of the display cover layer and other edge portions of the display cover layer may be provided with greater thickness relative to other portions of the display cover layer outside of the locally thinned portion.

    Interior coatings for glass structures in electronic devices

    公开(公告)号:US11230493B2

    公开(公告)日:2022-01-25

    申请号:US16744944

    申请日:2020-01-16

    Applicant: Apple Inc.

    Abstract: An electronic device may include electrical components and other components mounted within a housing. The device may have a display on a front face of the device and may have a glass layer that forms part of the housing on a rear face of the device. The glass layer and other glass structures in the electronic device may be provided with coatings. An interior coating on a glass layer may include multiple layers of material such as an adhesion promotion layer, thin-film layers of materials such as silicon, niobium oxide and other metal oxides, and metals to help adjust the appearance of the coating. A metal layer may be formed on top of the coating to serve as an environmental protection layer and opacity enhancement layer. In some configurations, the coating may include four layers.

    Patterned glass layers in electronic devices

    公开(公告)号:US10537023B2

    公开(公告)日:2020-01-14

    申请号:US16375635

    申请日:2019-04-04

    Applicant: Apple Inc.

    Abstract: An electronic device may include electrical components and other components mounted within an interior of a housing. The device may have a display on a front face of the device and may have a glass layer that forms part of the housing on a rear face of the device. The glass layer may be provided with regions having different appearances. The regions may be textured, may have coatings such as thin-film interference filter coatings formed from stacks of dielectric material having alternating indices of refraction, may have metal coating layers, and/or may have ink coating layers. Textured surfaces may be formed on thin glass layers and polymer films that are coupled to the glass layer. A glass layer may be formed from a pair of coupled glass layers. The coupled layers may have one or more recesses or other structures to visually distinguish different regions of the glass layer.

    Electronic devices with deformable displays

    公开(公告)号:US10345905B2

    公开(公告)日:2019-07-09

    申请号:US15221033

    申请日:2016-07-27

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with a housing in which display structures are mounted. Additional input-output devices such as a track pad may also be mounted in the housing. These input-output devices may include components such as touch sensors and force sensors for gathering input from a user. The display structures may include a display such as a flexible organic light-emitting diode display or a liquid crystal display that can present visual information to the user. To provide the user with tactile output, an output device such as a display or track pad may be provided with electroactive polymer structures, electromagnetic actuators, and other tactile output devices. The tactile output devices may provide protrusions, indentations, selectively stiffened and softened areas, and other tactile output for a user.

    Transparent buffer layer for maintaining coated glass bend strength

    公开(公告)号:US10162083B2

    公开(公告)日:2018-12-25

    申请号:US15275140

    申请日:2016-09-23

    Applicant: Apple Inc.

    Abstract: Methods and systems for depositing a thin film are disclosed. The methods and systems can be used to deposit a film having a uniform thickness on a substrate surface that has a non-planar three-dimensional geometry, such as a curved surface. The methods involve the use of a deposition source that has a shape in accordance with the non-planar three-dimensional geometry of the substrate surface. In some embodiments, multiple layers of films are deposited onto each other forming multi-layered coatings. In some embodiments, the multi-layered coatings are antireflective (AR) coatings for windows or lenses.

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