DEVICES AND SYSTEMS FOR UNDER DISPLAY IMAGE SENSOR

    公开(公告)号:WO2021061339A1

    公开(公告)日:2021-04-01

    申请号:PCT/US2020/048259

    申请日:2020-08-27

    Applicant: APPLE INC.

    Abstract: An optical system is described. The optical system may include a sensor which may be in a mobile device. The optical system may use the same light source for imaging the display and for providing light to a sensor or sensor device. The optical system may be configured so that randomly polarized light will exit the device for viewing so that a user may view the display in any rotated orientation while wearing polarized eyewear. The optical system may further be configured to mitigate reflections in the mobile device from ambient light entering the system and from reflected and backscattered light from cross-contaminating the imaging light of the display.

    LIQUID CRYSTAL DISPLAY WITH COLOR MOTION BLUR COMPENSATION STRUCTURES
    4.
    发明申请
    LIQUID CRYSTAL DISPLAY WITH COLOR MOTION BLUR COMPENSATION STRUCTURES 审中-公开
    液晶显示器,带有运动色彩补偿结构

    公开(公告)号:WO2016140728A1

    公开(公告)日:2016-09-09

    申请号:PCT/US2015/068190

    申请日:2015-12-30

    Applicant: APPLE INC.

    Abstract: A layer of liquid crystal material may be interposed between display layers. The display layers may include thin-film transistor circuitry having subpixel electrodes for applying electric fields to subpixel portions of the layer of liquid crystal material. Subpixels of different colors may have different shapes and may have different liquid crystal layer thicknesses. These subpixel differences may be configured to slow the switching speed of subpixels of a certain color relative to other subpixels to reduce color motion blur when an object is moved across a black or colored background. The subpixels may have chevron shapes. Subpixels of a first color may have chevron shapes that are less bent than subpixels of second and third colors. In configurations with varying liquid crystal layer thicknesses, the subpixels of the first color may have thicker liquid crystal layers than the subpixels of the second and third colors.

    Abstract translation: 可以在显示层之间插入一层液晶材料。 显示层可以包括具有用于向液晶材料层的子像素部分施加电场的子像素电极的薄膜晶体管电路。 不同颜色的子像素可以具有不同的形状,并且可以具有不同的液晶层厚度。 这些子像素差可以被配置为减慢相对于其他子像素的特定颜色的子像素的切换速度,以减少当物体在黑色或彩色背景上移动时的颜色运动模糊。 子像素可以具有人字形。 第一颜色的子像素可以具有比第二和第三颜色的子像素弯曲少的人字形。 在具有不同液晶层厚度的配置中,第一颜色的子像素可以具有比第二和第三颜色的子像素更厚的液晶层。

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