DISPERSIVE ELEMENT, SPECTROMETER AND METHOD TO SPECTRALLY SEPARATE WAVELENGTHS OF LIGHT INCIDENT ON A DISPERSIVE ELEMENT
    1.
    发明申请
    DISPERSIVE ELEMENT, SPECTROMETER AND METHOD TO SPECTRALLY SEPARATE WAVELENGTHS OF LIGHT INCIDENT ON A DISPERSIVE ELEMENT 有权
    散射元件,光谱仪和光谱分光光度分布波动的方法

    公开(公告)号:US20130176564A1

    公开(公告)日:2013-07-11

    申请号:US13737850

    申请日:2013-01-09

    申请人: ams AG

    IPC分类号: G01J3/28 G02B27/42

    摘要: A dispersive element is disclosed which is designed to receive incident light (1) and disperse the incident light (1) into multiple spatially separated wavelengths of light. The dispersive body (DB) comprises a collimation cavity (COLL) to collimate the incident light (1), at least two optical interfaces (PRIS) to receive and disperse the collimated light (2) and a collection cavity (CLCT) to collect the dispersed light (3) from the at least two dispersive interfaces (op1, op2) and to focus the collected light (4).

    摘要翻译: 公开了一种分散元件,其被设计为接收入射光(1)并将入射光(1)分散成多个空间上分离的光的波长。 分散体(DB)包括准直腔(COLL)以准直入射光(1),至少两个光学接口(PRIS),以接收和分散准直光(2)和收集腔(CLCT),以收集 从所述至少两个分散界面(op1,op2)分散光(3)并聚焦所收集的光(4)。

    Optical sensor arrangement
    3.
    发明授权

    公开(公告)号:US10422876B2

    公开(公告)日:2019-09-24

    申请号:US15579914

    申请日:2016-05-10

    申请人: ams AG

    发明人: Yu Wang

    摘要: An optical sensor arrangement comprises an emitting device (E) and a detection device (D) configured to emit and detect, respectively, electromagnetic radiation and a cover (C) arranged to cover the emitting and the detection device (E, D). The sensor arrangement comprises a first cover layer (C1) partially covering an inner surface of the cover (C) and having a first and a second opening located above the emitting and the detection device (E, D), respectively. The sensor arrangement comprises a second and a third cover layer (C2, C3) covering the inner surface at areas of the first and the second opening. A reflection and/or an absorption characteristics of at least one of the second and third cover layer (C2, C3) is adapted to a reflection and/or an absorption characteristics of the first cover layer (C1) for incident light within the specified spectrum.