Optical filters, their production and use
    6.
    发明授权
    Optical filters, their production and use 有权
    光滤波器,其生产和使用

    公开(公告)号:US09194986B2

    公开(公告)日:2015-11-24

    申请号:US13954117

    申请日:2013-07-30

    申请人: Schott AG

    IPC分类号: G02B5/20 B82Y20/00

    摘要: Optical filters, their production and their uses are provided. The optical filters have heat-resistant, mechanically stable absorption layers or filter layers. The optical filters can be absorption filters or ND filters. The filter layer includes filter particles dispersed in a matrix. The filter particles have a constant absorption over a wide wavelength range. The matrix includes a heat-resistant binder.

    摘要翻译: 提供光学滤波器,其生产和使用。 光学滤光片具有耐热,机械稳定的吸收层或滤光层。 滤光片可以是吸收滤光片或ND滤镜。 过滤层包括分散在基质中的过滤颗粒。 过滤颗粒在宽波长范围内具有恒定的吸收。 基质包括耐热粘合剂。

    Cooktop with display device
    10.
    发明授权

    公开(公告)号:US10788219B2

    公开(公告)日:2020-09-29

    申请号:US15851813

    申请日:2017-12-22

    申请人: SCHOTT AG

    摘要: A cooktop with a graphical display device is provided. The cooktop includes a glass ceramic substrate with a dead-front effect in which lightness differences in the display area and in particular differences between the latter and the adjacent areas of the cooktop are not visible for a user from the exterior. The cooktop has a glass or glass ceramic substrate and a display device with a display surface for displaying information by emission of light, wherein the display device is in the interior of the cooktop or cooking appliance such that light emitted from the display surface passes through the glass or glass ceramic substrate and is perceptible by a user in the exterior.