Liquid Crystal Display With Backlight Color Compensation Structures
    1.
    发明申请
    Liquid Crystal Display With Backlight Color Compensation Structures 有权
    带背光颜色补偿结构的液晶显示器

    公开(公告)号:US20160306090A1

    公开(公告)日:2016-10-20

    申请号:US14881065

    申请日:2015-10-12

    Applicant: Apple Inc.

    Abstract: A display may have an array of pixels that display images for a user. The backlight unit may have a light-guide layer. An array of light-emitting diodes may emit light into an edge of the light-guide layer. The light guide layer may overlap a backlight reflector. The backlight reflector may include a backlight reflector panel formed from a stack of dielectric layers on a rectangular substrate. The backlight reflector may also include a strip of backlight reflector tape having an edge that is overlapped by an edge portion of the backlight reflector panel. Color compensating features such as printed colored ink patterns may be formed on the backlight reflector to adjust the color of backlight illumination in portions of the backlight unit adjacent to the light-emitting diodes.

    Abstract translation: 显示器可以具有显示用户的图像的像素阵列。 背光单元可以具有导光层。 发光二极管的阵列可以将光发射到导光层的边缘。 导光层可以与背光反射器重叠。 背光反射器可以包括由矩形基板上的电介质层堆叠形成的背光反射板。 背光反射器还可以包括具有与背光反射板的边缘部分重叠的边缘的背光反射器带条。 可以在背光反射器上形成诸如印刷的彩色油墨图案之类的颜色补偿特征,以便在与发光二极管相邻的背光单元的部分中调节背光照明的颜色。

    Electronic devices with backlit displays

    公开(公告)号:US10571743B2

    公开(公告)日:2020-02-25

    申请号:US15688736

    申请日:2017-08-28

    Applicant: Apple Inc.

    Abstract: A display may have a backlight unit that provides backlight illumination. The backlight unit may include a light guide that distributes light through the display. Light-emitting diodes may emit light into the light guide. A reflector that is overlapped by the light guide may help reflect light upwards through an array of pixels. The backlight unit may have a chassis that receives the reflector, light guide, light-emitting diodes, and optical films such as diffusers and prism films. Optical and mechanical features in the backlight unit may enhance color and intensity uniformity for the backlight illumination and may help enhance durability.

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