Refractive coatings for a colored surface of an electronic device

    公开(公告)号:US10684397B2

    公开(公告)日:2020-06-16

    申请号:US15254826

    申请日:2016-09-01

    Applicant: Apple Inc.

    Inventor: James R. Wilson

    Abstract: A refractive coating such as a white layer is disposed on a housing component of a portable electronic device. The refractive coating includes pigment particles such as titanium dioxide suspended in a carrier medium such as a polymer matrix. The pigment particles each define air pores or other voids formed by at least partially sintering the pigment particles. A difference in refractive index between the air pores and the pigment particles is greater than that between the carrier medium and the pigment particles. Incident light is refracted at interfaces between the pigment particles and the air pores, increasing light refracted by the refractive coating compared to refractive coatings including pigment particles lacking the air pores.

    Patterned Glass Layers in Electronic Devices
    92.
    发明申请

    公开(公告)号:US20200084885A1

    公开(公告)日:2020-03-12

    申请号:US16680312

    申请日:2019-11-11

    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 having keys with coherent fiber bundles

    公开(公告)号:US10579157B1

    公开(公告)日:2020-03-03

    申请号:US15832196

    申请日:2017-12-05

    Applicant: Apple Inc.

    Inventor: James R. Wilson

    Abstract: An electronic device may have a reconfigurable keyboard. The keyboard may be formed from an array of keys coupled to a housing. Each key may have a movable key member and an associated key display. Control circuitry in the keyboard may direct the key displays to display dynamically adjustable key labels for the keys. Each key movable key member may be formed from a fiber optic plate. The fiber optic plate may be formed from a coherent fiber bundle with opposing first and second surfaces. The first surface may be adjacent to the key display and may receive key label images from the key display. The second surface may face outwardly towards a user and may receive key press input from the fingers of a user while presenting key label images for viewing.

    Windows with invisible patterned conductive layers

    公开(公告)号:US10453580B1

    公开(公告)日:2019-10-22

    申请号:US15631348

    申请日:2017-06-23

    Applicant: Apple Inc.

    Abstract: A system such as a vehicle may have windows. A window may have rigid clear layers such as layers of glass or rigid polymer. A polymer layer may be interposed between the rigid clear layers to form a laminated window structure. A conductive layer such as a silver layer or other metal layer in the window may be configured to block infrared light. The conductive layer may be patterned to form signal paths, a radio-transparent region, and other structures in a window. The conductive layer may be formed as a coating on a rigid clear window layer or may be formed on other window structures. The conductive layer may be patterned by removing conductive material from areas of the conductive layer. An insulating layer that visually matches the conductive layer may be formed in these areas without overlapping the conductive area.

    Electronic Devices With Adjustable Decoration

    公开(公告)号:US20190297177A1

    公开(公告)日:2019-09-26

    申请号:US16134846

    申请日:2018-09-18

    Applicant: Apple Inc.

    Abstract: An electronic device may have a housing in which electrical components such as a display and other components are mounted. Adjustable decoration may be formed on the electronic device. The adjustable decoration may serve as trim for the housing or a component mounted on the housing, may include a logo, or may be used to form other visual elements. The adjustable decoration may have an appearance that is electrically adjustable by control circuitry in the electronic device. The control circuitry may measure sensor data using sensors, may gather user input from input-output devices, and may gather other information with input-output devices to detect events. When an event is detected such as an incoming communication, a calendar reminder, user input, activation of an electrical component such as a camera, or other event, the control circuitry can adjust the appearance of the adjustable decoration.

    Transparent Coatings With Multilayer Flake Pigments

    公开(公告)号:US20180373085A1

    公开(公告)日:2018-12-27

    申请号:US15912317

    申请日:2018-03-05

    Applicant: Apple Inc.

    Abstract: Substrates such as transparent glass layers or other transparent substrates may be used to form protective display cover layers, windows, housing structures, camera windows, and other structures. Coatings may be formed on the substrates, on pixel arrays such as flexible organic light-emitting diode pixel arrays, housing structures, and other structures. The coatings may have optical properties arising from the inclusion of pigment flakes in a clear polymer binder. The pigment flakes may be formed from a thin-film interference layer. The thin-film interference filter layer may have a stack of dielectric layers with a pattern of refractive index values selected to adjust the optical properties of the pigment flakes. The stack of dielectric layers may be configured to form an infrared-light-blocking-and-visible-light-transmitting optical characteristic for the coatings and/or may have other desired spectral properties.

    Electronic devices with masking layers

    公开(公告)号:US10090876B1

    公开(公告)日:2018-10-02

    申请号:US15170631

    申请日:2016-06-01

    Applicant: Apple Inc.

    Abstract: An electronic device may have transparent structures. The transparent structures may include a transparent member such as a transparent button member, a transparent member that serves as a display cover layer, a transparent member that covers a sensor such as a touch sensor, or other transparent member. The transparent member may have an inner surface that is covered with an opaque masking layer that is free of materials that discolor upon light exposure and that is formed from a layer of polymer and light-scattering inclusions such as solid particles, hollow microspheres, porous particles, and voids. A protective layer such as an inorganic layer may be formed over the polymer layer. A fingerprint sensor, touch sensor, or other structures may be attached to the opaque masking layer using a layer of adhesive.

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