Semiconductor package with integrated optical diffuser and filter

    公开(公告)号:US11569422B2

    公开(公告)日:2023-01-31

    申请号:US17016034

    申请日:2020-09-09

    Abstract: A semiconductor package is provided in the present disclosure. The semiconductor package comprises: a substrate, an electronic device disposed on the substrate, a lid disposed on the substrate and surrounding the electronic device an encapsulant formed over the substrate, encapsulating the electronic device and the lid; and a plurality of fillers in the encapsulant, configured to diffuse light interacting with the electronic device. In this way, through the use of the encapsulant including the fillers distributed therein, additional optical filters and diffusers are not needed. Also, through the use of the lid, undesired stray light can be prevented from being interacting with the electronic device.

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