Display Having Backlight With Narrowband Collimated Light Sources
    21.
    发明申请
    Display Having Backlight With Narrowband Collimated Light Sources 有权
    具有窄带准直光源背光的显示器

    公开(公告)号:US20150176775A1

    公开(公告)日:2015-06-25

    申请号:US14564456

    申请日:2014-12-09

    Applicant: Apple Inc.

    CPC classification number: F21K9/60 G02F1/133617

    Abstract: A display has an array of display pixels formed from display layers such as one or more polarizer layers, a substrate on which an array of display pixel elements such as color filter elements and downconverter elements are formed, a liquid crystal layer, and a thin-film transistor layer that includes display pixel electrodes and display pixel thin-film transistors for driving control signals onto the display pixel electrodes to modulate light passing through the display pixels. A light source such as one or more laser diodes or light-emitting diodes may be used to generate light for the display. The light may be launched into the edge of a polymer layer or other light guide plate structure. A light guide plate may include phase-matched structures such as holographically recorded gratings or photonic lattices that direct the light upwards through the array of display pixels.

    Abstract translation: 显示器具有由诸如一个或多个偏振器层的显示层形成的显示像素阵列,其上形成诸如滤色器元件和下变频器元件的显示像素元件阵列的基板,液晶层, 膜晶体管层,其包括显示像素电极和用于将控制信号驱动到显示像素电极上的显示像素薄膜晶体管,以调制通过显示像素的光。 可以使用诸如一个或多个激光二极管或发光二极管的光源来产生用于显示器的光。 光可以发射到聚合物层或其它导光板结构的边缘。 导光板可以包括相位匹配的结构,例如全息记录的光栅或光子晶格,其将光向上引导通过显示像素阵列。

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