Data signal adjustment for displays

    公开(公告)号:US10607549B2

    公开(公告)日:2020-03-31

    申请号:US15989066

    申请日:2018-05-24

    Applicant: Apple Inc.

    Abstract: A display may have an active area that includes display pixels. The display may include an inactive notch region that extends into the active area. Data lines may provide image data from display driver circuitry to the display pixels. The image data may include data signals that correspond to portions of the display that do not include pixels, such as the inactive notch region. The null data signals may cause nonuniformities in the displayed image. The null data signals may be adjusted to minimize the nonuniformities. Null data signals corresponding to the inactive notch region may be adjusted to have gray levels that gradually decrease with distance from the border between the inactive notch and the active area. All of the data signals corresponding to the inactive notch may be set to a uniform gray level.

    Display with vias to access driver circuitry

    公开(公告)号:US10170711B2

    公开(公告)日:2019-01-01

    申请号:US15091333

    申请日:2016-04-05

    Applicant: Apple Inc.

    Abstract: A thin-film transistor layer, an organic light-emitting diode layer, and other layers may be used in forming an array of pixels on a substrate in a display. Vias may be formed through one or more layers of the display such as the substrate layer to form vertical signal paths. The vertical signal paths may convey signals between display driver circuitry underneath the display and the pixels. The vias may pass through a polymer layer and may contact pads formed within openings in the substrate. Vias may pass through a glass support layer. Metal traces may be formed in the thin-film transistor layer to create signal paths such as data lines and gate lines. Portions of the metal traces may form vias through a polymer layer such as a substrate layer or a polymer layer that has been formed on top of the substrate layer.

    Border structures for displays
    23.
    发明授权

    公开(公告)号:US09753195B2

    公开(公告)日:2017-09-05

    申请号:US14751000

    申请日:2015-06-25

    Applicant: Apple Inc.

    CPC classification number: G02B5/223 G02B5/3025

    Abstract: An organic light-emitting diode display may have an active area that contains pixels and an inactive area. The inactive area of the display may be provided with opaque masking layer structures having an appearance that matches the active area of the display when the pixels are off and are not displaying images. The opaque masking layer structures may include a polymer layer coated with a layer of metal. The display may have pixels with anodes and a cathode layer. The anodes may be formed from metal pads. Dummy structures such as a dummy cathode and dummy anodes may be formed in the inactive area. A circular polarizer in the display may overlap the active area and the inactive area or may overlap the active area without overlapping some or all of the inactive area.

    Border Structures for Displays
    24.
    发明申请
    Border Structures for Displays 有权
    显示器的边框结构

    公开(公告)号:US20160379557A1

    公开(公告)日:2016-12-29

    申请号:US14751000

    申请日:2015-06-25

    Applicant: Apple Inc.

    CPC classification number: G02B5/223 G02B5/3025

    Abstract: An organic light-emitting diode display may have an active area that contains pixels and an inactive area. The inactive area of the display may be provided with opaque masking layer structures having an appearance that matches the active area of the display when the pixels are off and are not displaying images. The opaque masking layer structures may include a polymer layer coated with a layer of metal. The display may have pixels with anodes and a cathode layer. The anodes may be formed from metal pads. Dummy structures such as a dummy cathode and dummy anodes may be formed in the inactive area. A circular polarizer in the display may overlap the active area and the inactive area or may overlap the active area without overlapping some or all of the inactive area.

    Abstract translation: 有机发光二极管显示器可以具有包含像素和无效区域的有效区域。 显示器的非活动区域可以设置有不透明掩模层结构,其具有当像素关闭并且不显示图像时与显示器的有效区域匹配的外观。 不透明掩模层结构可以包括涂覆有金属层的聚合物层。 显示器可以具有带阳极和阴极层的像素。 阳极可以由金属垫形成。 可以在非活性区域中形成虚拟结构,例如虚拟阴极和虚拟阳极。 显示器中的圆偏振器可以与有效区域和非活动区域重叠,或者可以与有效区域重叠,而不会重叠部分或全部非活动区域。

    Displays having transparent openings

    公开(公告)号:US12052891B2

    公开(公告)日:2024-07-30

    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.

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