Anti-reflective films
    4.
    发明公开
    Anti-reflective films 有权
    Antireflektierende Schichten

    公开(公告)号:EP0934912A1

    公开(公告)日:1999-08-11

    申请号:EP99250037.1

    申请日:1999-02-05

    IPC分类号: C03C17/34 G02B1/11 C03C27/12

    摘要: The present invention is an anti-reflective transparent article which includes a transparent substrate. The article also includes a first coating of metal oxide applied over the substrate. The first coating of metal oxide has a reflective index of about 1.8 to about 2.6. The article further includes a second coating of a metal oxide applied over the first coating of metal oxide. The second coating has a refractive index of about 1.44 to about 1.6. The reflectivity of the article, when measured at an angle of at least 50 degrees from normal, is at least three percentage points less than the reflectivity of the uncoated substrate at the same angle.

    摘要翻译: 本发明是一种防反射透明制品,其包括透明基材。 该制品还包括施加在基材上的金属氧化物的第一涂层。 金属氧化物的第一涂层具有约1.8至约2.6的反射指数。 该制品还包括施加在金属氧化物的第一涂层上的金属氧化物的第二涂层。 第二涂层具有约1.44至约1.6的折射率。 当与正常值至少50度的角度测量时,制品的反射率比未涂覆的基底在相同角度下的反射率小至少三个百分点。