LOCALLY DIMMABLE LIGHT GUIDE PLATES AND DISPLAY DEVICES COMPRISING THE SAME
    74.
    发明申请
    LOCALLY DIMMABLE LIGHT GUIDE PLATES AND DISPLAY DEVICES COMPRISING THE SAME 审中-公开
    本地可调光导光板及包含该导光板的显示装置

    公开(公告)号:WO2017172689A1

    公开(公告)日:2017-10-05

    申请号:PCT/US2017/024432

    申请日:2017-03-28

    CPC classification number: G02B6/0033 G02B6/0035 G02B6/0036

    Abstract: Disclosed herein are backlight units comprising a light guide assembly including (110) a light guide plate (105) and at least one light valve layer (115), and at least one light source (125) optically coupled to the light guide plate (105), wherein regions of the light guide assembly (110) are configured to switch between active and inactive states, wherein an active region transmits at least about 90% of incident light and an inactive region transmits less than about 10% of incident light. Display devices comprising such backlight units are further disclosed as well as methods for displaying an image.

    Abstract translation: 本文公开了包括光导组件的背光单元以及至少一个光源(125),所述光导组件包括(110)导光板(105)和至少一个光阀层(115) 耦合到所述导光板(105),其中所述导光组件(110)的区域被配置成在有源和无源状态之间切换,其中有源区域透射至少约90%的入射光,而无源区域透射小于 约10%的入射光。 进一步公开了包括这种背光单元的显示设备以及用于显示图像的方法。

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