MULTISPECTRAL FILTER
    23.
    发明公开

    公开(公告)号:EP3605166A2

    公开(公告)日:2020-02-05

    申请号:EP19188434.5

    申请日:2019-07-25

    Abstract: An optical filter may include a substrate, a first mirror that includes a first subset of layers of a set of layers, and a second mirror that includes a second subset of layers of the set of layers. The optical filter may include a spacer. The spacer may include a third subset of layers of the set of layers. The set of layers may include a plurality of high refractive index layers associated with a first refractive index and a plurality of low refractive index layers associated with a second refractive index that is less than the first refractive index. The optical filter may be associated with a spectral range from at least approximately 1200 nanometers (nm) to approximately 1900 nm.

    INDUCED TRANSMISSION FILTER
    24.
    发明公开

    公开(公告)号:EP3407103A1

    公开(公告)日:2018-11-28

    申请号:EP18170860.3

    申请日:2018-05-04

    CPC classification number: G02B5/26 G02B5/20 G02B5/201 G02B5/28 G02B5/282 G02B5/285

    Abstract: An optical filter may include a first group of layers. The first group of layers may include alternating layers of a first dielectric material, of a group of dielectric materials, and a second dielectric material of the group of dielectric materials. The optical filter may include a second group of layers. The second group of layers may include alternating layers of a third dielectric material, of the group of dielectric materials, and a fourth dielectric material of the group of dielectric materials. The optical filter may include a third group of layers. The third group of layers may include alternating layers of a fifth dielectric material, of the group of dielectric materials, a sixth dielectric material, of the group of dielectric materials, and a metal material. The third group of layers may be disposed between the first group of layers and the second group of layers.

    SILICON-GERMANIUM BASED OPTICAL FILTER
    25.
    发明公开

    公开(公告)号:EP3330753A1

    公开(公告)日:2018-06-06

    申请号:EP17204222.8

    申请日:2017-11-28

    CPC classification number: G02B5/207 G02B5/281 G02B5/285

    Abstract: An optical filter may include a substrate. An optical filter may include a set of optical filter layers disposed onto the substrate. The set of optical filter layers including a first subset of optical filter layers. The first subset of optical filter layers may include a silicon-germanium (SiGe) with a first refractive index. An optical filter may include a second subset of optical filter layers. The second subset of optical filter layers may include a material with a second refractive index. The second refractive index being less than the first refractive index.

    DIELECTRIC MIRROR BASED MULTISPECTRAL FILTER ARRAY
    26.
    发明公开
    DIELECTRIC MIRROR BASED MULTISPECTRAL FILTER ARRAY 审中-公开
    基于电介镜的多光谱滤波阵列

    公开(公告)号:EP3187910A1

    公开(公告)日:2017-07-05

    申请号:EP16207163.3

    申请日:2016-12-28

    Abstract: An optical sensor device may include a set of optical sensors. The optical sensor device may include a substrate. The optical sensor device may include a multispectral filter array disposed on the substrate. The multispectral filter array may include a first dielectric mirror disposed on the substrate. The multispectral filter array may include a spacer disposed on the first dielectric mirror. The spacer may include a set of layers. The multispectral filter array may include a second dielectric mirror disposed on the spacer. The second dielectric mirror may be aligned with two or more sensor elements of a set of sensor elements.

    Abstract translation: 光学传感器装置可以包括一组光学传感器。 光学传感器装置可以包括基板。 光学传感器装置可以包括设置在基板上的多光谱滤波器阵列。 多光谱滤波器阵列可以包括设置在基板上的第一介电反射镜。 多光谱滤波器阵列可以包括设置在第一电介质镜上的间隔物。 间隔件可以包括一组层。 多光谱滤波器阵列可以包括设置在间隔物上的第二电介质镜。 第二电介质镜可以与一组传感器元件中的两个或更多个传感器元件对齐。

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