SENSING CHIP
    11.
    发明申请

    公开(公告)号:US20170184584A1

    公开(公告)日:2017-06-29

    申请号:US14983568

    申请日:2015-12-30

    CPC classification number: G01N33/54393 G01N33/54353 G01N33/54373 G01N33/553

    Abstract: A sensing chip including a substrate, a plurality of metal nanostructures, a first surface modified layer and a second surface modified layer is provided. The metal nanostructures are disposed on the substrate. The first surface modified layer is disposed on a surface of the metal nanostructures, wherein the first surface modified layer includes a plurality of thiol group-containing molecules. The second surface modified layer is disposed on a surface of the substrate, wherein the second surface modified layer includes a plurality of silyl group-containing molecules.

    Biometric device
    12.
    发明授权

    公开(公告)号:US10830926B2

    公开(公告)日:2020-11-10

    申请号:US16681923

    申请日:2019-11-13

    Abstract: A biometric device includes an illuminating unit and an imaging module. The imaging module includes an optical angular selective structure and a sensing layer. The light selecting structure includes a micro lens array, a refractive layer and a light shielding layer. The refractive layer is disposed between the micro lens array and the light shielding layer. The micro lens array includes a plurality of lens unit units, and the light shielding layer has a plurality of light passing portions. The sensing layer defines multiple sensing regions which are spaced apart from each other. The light shielding layer is disposed between the refractive layer and the sensing layer. The sensing regions correspond to the light passing portions, respectively. An optical angular selective distance is defined between the light shielding layer and the sensing layer.

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