Electronic devices with optical sensor isolation

    公开(公告)号:US12265248B1

    公开(公告)日:2025-04-01

    申请号:US17064315

    申请日:2020-10-06

    Applicant: Apple Inc.

    Abstract: An electronic device may have image transport layer material such as coherent fiber bundle material or Anderson localization material. The image transport layer material may overlap optical components. Optical sensor components can emit and/or detect light passing through the image transport layer material. Optical components such as light-emitting diodes may emit light through image transport layers. An image from a display may pass through an image transport layer. Infrared light-emitting diodes, infrared photodetectors, and/or other optical sensor components may be used to form a two-dimensional optical touch sensor that is configured to gather touch input from an external object such as a finger of a user. The optical touch sensor may operate through an image transport layer.

    Displays Having Transparent Openings
    6.
    发明公开

    公开(公告)号:US20230337467A1

    公开(公告)日:2023-10-19

    申请号:US18006519

    申请日:2021-07-07

    Applicant: Apple Inc.

    CPC classification number: H10K59/1213 G09G3/3266 H10K59/353 H10K59/90

    Abstract: An electronic device may include a display and an optical sensor formed underneath the display. The electronic device may include a plurality of transparent windows that overlap the optical sensor. The resolution of the display panel may be reduced in some areas due to the presence of the transparent windows. To mitigate diffraction artifacts, a first sensor (13-1) may sense light through a first pixel removal region having transparent windows arranged according to a first pattern. A second sensor (13-2) may sense light through a second pixel removal region having transparent windows arranged according to a second pattern that is different than the first pattern. The first and second patterns of the transparent windows may result in the first and second sensors having different diffraction artifacts. Therefore, an image from the first sensor may be corrected for diffraction artifacts based on an image from the second sensor.

    Electronic devices with inhomogeneous image transport layers

    公开(公告)号:US11747553B1

    公开(公告)日:2023-09-05

    申请号:US17026063

    申请日:2020-09-18

    Applicant: Apple Inc.

    CPC classification number: G02B6/06 G02B6/02052

    Abstract: An electronic device may have a display overlapped by an image transport layer such as a coherent fiber bundle or layer of Anderson localization material. The image transport layer may have an input surface that receives an image from the display and a corresponding output surface to which the image is transported. The input surface and output surface may have different shapes. During fabrication of the image transport layer, molding techniques, grinding and polishing techniques, and other processes may be used to deform the image transport layer and the shape of the output surface. To accommodate differences in material deformation and other factors that vary as a function of position across the image transport layer, the image transport layer may be formed from canes of fibers or other material with one or more properties that vary as a function of position.

    Electronic devices with adaptive frame rate displays

    公开(公告)号:US11068088B2

    公开(公告)日:2021-07-20

    申请号:US16802349

    申请日:2020-02-26

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with a display. The display may be a variable frame rate display capable of adaptively adjusting a frame rate at which display frames are displayed in response to information associated with the current state of operation of the device. The information may be gathered using control circuitry in the electronic device. The control circuitry may gather the information for adjusting the frame rate by monitoring the electronic device power supply configuration, other device components, the type of content to be displayed, and user-input signals. The control circuitry may adjust the frame rate based on the gathered information by increasing or decreasing the frame rate. The control circuitry may be formed as a portion of display control circuitry for the device such as a display driver integrated circuit or may be formed as a portion of storage and processing circuitry external to the display.

    Electronic devices having displays with tilted anodes

    公开(公告)号:US10937987B1

    公开(公告)日:2021-03-02

    申请号:US16428698

    申请日:2019-05-31

    Applicant: Apple Inc.

    Abstract: An electronic device may have a flexible organic light-emitting diode display layer. The edge of the flexible display layer may be bent. The display may have pixels formed from organic light-emitting diodes having anodes characterized by anode surface normals. For pixels in some regions of the display such as the bent edge of the display, the display may be characterized by a display surface normal for a pixel that differs from an anode surface normal for the anode of the organic light-emitting diode of that pixel. By tilting the anodes in this way, color shifts due to off-axis viewing of the pixels in the bend edge of the display can be minimized. If desired, tilted anodes may have multiple areas with different tilts. Sets of pixels with different anode tilts or other characteristics that differ may be supplied with common pixel data values.

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