Optical sensor with substrate light filter

    公开(公告)号:US10055637B2

    公开(公告)日:2018-08-21

    申请号:US15372207

    申请日:2016-12-07

    CPC classification number: G06K9/0008 G06K9/00013

    Abstract: An optical biometric sensor is disclosed. The optical biometric sensor includes a filter layer having a top surface and a bottom surface. The filter layer includes a light filter including a blocking material forming an array of apertures; a substrate including an electrical interconnect comprising a set of electrical conductors. The biometric sensor further includes an optical sensor including an array of sensing elements mounted to the bottom surface of the substrate, wherein sensing elements in the array of sensing elements sensors are aligned with the array of apertures and electrically connected to the electrical interconnect.

    OPTICAL SENSOR WITH SUBSTRATE LIGHT FILTER
    2.
    发明申请

    公开(公告)号:US20180157889A1

    公开(公告)日:2018-06-07

    申请号:US15372207

    申请日:2016-12-07

    CPC classification number: G06K9/0008 G06K9/00013 H01L27/3227

    Abstract: An optical biometric sensor is disclosed. The optical biometric sensor includes a filter layer having a top surface and a bottom surface. The filter layer includes a light filter including a blocking material forming an array of apertures; a substrate including an electrical interconnect comprising a set of electrical conductors. The biometric sensor further includes an optical sensor including an array of sensing elements mounted to the bottom surface of the substrate, wherein sensing elements in the array of sensing elements sensors are aligned with the array of apertures and electrically connected to the electrical interconnect.

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