BIOMETRIC SENSOR AND ELECTRONIC DEVICE COMPRISING THE SAME
    2.
    发明公开
    BIOMETRIC SENSOR AND ELECTRONIC DEVICE COMPRISING THE SAME 审中-公开
    生物测定传感器及包含该传感器的电子装置

    公开(公告)号:EP3264328A1

    公开(公告)日:2018-01-03

    申请号:EP17177685.9

    申请日:2017-06-23

    Abstract: A sensor for sensing biometric information includes a light emitting unit that emits a first light ray, a light receiving unit that receives a second light ray, where the second light ray includes a portion of the first light ray reflected by a body of a user, and an optical layer placed over the light emitting unit and the light receiving unit. The optical layer has a first surface facing the light emitting unit and the light receiving unit and a second surface opposite the first surface. The optical layer further includes an asymmetrical protrusion structure formed on the first surface or the second surface and including a plurality of asymmetrical protrusion units. The optical layer may further include a symmetrical protrusion structure formed on the first surface or the second surface opposite the asymmetrical protrusion structure and including a plurality of symmetrical protrusion units.

    Abstract translation: 用于感测生物信息的传感器包括发射第一光线的发光单元,接收第二光线的光接收单元,其中第二光线包括由用户的身体反射的第一光线的一部分, 以及置于发光单元和光接收单元之上的光学层。 光学层具有面向发光单元和光接收单元的第一表面以及与第一表面相对的第二表面。 光学层还包括形成在第一表面或第二表面上并包括多个不对称突起单元的不对称突起结构。 所述光学层还可以包括对称的凸起结构,所述对称的凸起结构形成在与所述不对称的凸起结构相对的所述第一表面或所述第二表面上并且包括多个对称的凸起单元。

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