Light Guide Plate and Optical Display with Backlighting
    3.
    发明申请
    Light Guide Plate and Optical Display with Backlighting 有权
    导光板和带背光的光学显示器

    公开(公告)号:US20170052311A1

    公开(公告)日:2017-02-23

    申请号:US15239191

    申请日:2016-08-17

    Applicant: SCHOTT AG

    CPC classification number: G02B6/0065 C03C3/091 C03C4/0092 G02B6/0043

    Abstract: A light guide plate for guiding of visible light for the backlighting of a liquid crystal display is provided. The light guide plate has two parallel lateral faces and at least one edge face, which serves preferably as a light input face. The light guide plate is a glass that contains B2O3 and SiO2 as components, wherein the total content of B2O3 and SiO2 is at least 70 weight percent and the B2O3 content is greater than 10%. The total content of metal oxide of divalent metals in the composition of the glass is less than 3 weight percent. Al2O3 is contained between 1 weight percent and 5 weight percent in the composition.

    Abstract translation: 提供了用于引导用于液晶显示器的背光的可见光的导光板。 导光板具有两个平行的侧面和至少一个边缘面,其优选地用作光输入面。 导光板是含有B 2 O 3和SiO 2作为组分的玻璃,其中B 2 O 3和SiO 2的总含量为至少70重量%,B 2 O 3含量大于10%。 玻璃组合物中二价金属的金属氧化物的总含量小于3重量%。 Al 2 O 3的含量在组合物中的1重量%至5重量%之间。

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