PROXIMITY AND RANGING SENSOR
    7.
    发明申请
    PROXIMITY AND RANGING SENSOR 有权
    临近和范围传感器

    公开(公告)号:US20160284920A1

    公开(公告)日:2016-09-29

    申请号:US14671707

    申请日:2015-03-27

    Abstract: A proximity sensor having a relatively small footprint includes a substrate, a semiconductor die, a light emitting device, and a cap. The light emitting device overlies the semiconductor die. The semiconductor die is secured to the substrate and includes a sensor area capable of detecting light from by the light emitting device. The cap also is secured to the substrate and includes a light barrier that prevents some of the light emitted by the light emitting device from reaching the sensor area. In one embodiment, the light emitting device and the semiconductor die are positioned on the same side of the substrate, wherein the light emitting device is positioned on the semiconductor die. In another embodiment, the light emitting device is positioned on one side of the substrate and the semiconductor die is positioned on an opposing side of the substrate.

    Abstract translation: 具有相对较小占地面积的接近传感器包括衬底,半导体管芯,发光器件和帽。 发光器件覆盖半导体管芯。 半导体管芯被固定到基板上并且包括能够检测来自发光器件的光的传感器区域。 盖子也被固定到基板上并且包括防止由发光装置发射的一些光到达传感器区域的光栅。 在一个实施例中,发光器件和半导体管芯位于衬底的相同侧上,其中发光器件位于半导体管芯上。 在另一个实施例中,发光器件位于衬底的一侧,并且半导体管芯位于衬底的相对侧上。

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