Electronic Devices Having Antiglare Films With Transparent Apertures

    公开(公告)号:US20230091694A1

    公开(公告)日:2023-03-23

    申请号:US17482231

    申请日:2021-09-22

    申请人: Apple Inc.

    IPC分类号: G02F1/1335 G02B1/11

    摘要: An electronic device may be provided with a display. The display may be overlapped by an antiglare film. The antiglare film may have a rough surface to diffuse incident light, thereby reducing glare. Additionally, the antiglare film may have a smooth portion that forms a transparent window and allows light to pass through undiffused. The electronic device may include a light-based component, such as a camera, that receives undiffused light through the transparent window. By overlapping the light-based component with the transparent window, the light-based component may receive the light in an unimpeded manner, thereby making more accurate measurements of the light. The display may have one or more display layers, such as opaque masking layers or polarizers, with openings that are aligned with the transparent window. The light-based component may receive the light through these openings so that the light is not absorbed or polarized before reaching the component.

    Displays with Direct-lit Backlight Units

    公开(公告)号:US20220334432A1

    公开(公告)日:2022-10-20

    申请号:US17409467

    申请日:2021-08-23

    申请人: Apple Inc.

    IPC分类号: G02F1/13357 G02F1/1335

    摘要: A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a direct-lit backlight unit. The backlight unit may include an array of light-emitting diodes on a printed circuit board. The backlight unit may include first, second, and third light spreading layers formed over the array of light-emitting diodes. A color conversion layer may be formed over the first, second, and third light spreading layers. First and second brightness enhancement films may be formed over the color conversion layer.

    Subpixel layout compensation to correct color fringing on an electronic display

    公开(公告)号:US11227558B1

    公开(公告)日:2022-01-18

    申请号:US16563540

    申请日:2019-09-06

    申请人: Apple Inc.

    摘要: Systems and methods to compensate for color fringe visual artifacts due at least in part to subpixel locations on an electronic display are provided. An electronic device may include subpixel layout compensation circuitry (SLCC) and an electronic display. The SLCC may receive first image data and an indication of spatial positions of subpixels that make up pixels of an electronic display. The SLCC may generate second image data based at least in part on the first image data and the indication of the spatial positions of the subpixels. The second image data may reduce or eliminate a color fringe artifact that would otherwise occur without compensation.