Photonic semiconductor device and method of manufacture

    公开(公告)号:US11493689B2

    公开(公告)日:2022-11-08

    申请号:US16930558

    申请日:2020-07-16

    Abstract: A device includes a first package connected to an interconnect substrate, wherein the interconnect substrate includes conductive routing; and a second package connected to the interconnect substrate, wherein the second package includes a photonic layer on a substrate, the photonic layer including a silicon waveguide coupled to a grating coupler and to a photodetector; a via extending through the substrate; an interconnect structure over the photonic layer, wherein the interconnect structure is connected to the photodetector and to the via; and an electronic die bonded to the interconnect structure, wherein the electronic die is connected to the interconnect structure.

    Optical transceiver and manufacturing method thereof

    公开(公告)号:US11454773B2

    公开(公告)日:2022-09-27

    申请号:US17121060

    申请日:2020-12-14

    Abstract: A structure including a photonic integrated circuit die, an electric integrated circuit die, a semiconductor dam, and an insulating encapsulant is provided. The photonic integrated circuit die includes an optical input/output portion and a groove located in proximity of the optical input/output portion, wherein the groove is adapted for lateral insertion of at least one optical fiber. The electric integrated circuit die is disposed over and electrically connected to the photonic integrated circuit die. The semiconductor dam is disposed over the photonic integrated circuit die. The insulating encapsulant is disposed over the photonic integrated circuit die and laterally encapsulates the electric integrated circuit die and the semiconductor dam.

    Semiconductor structure and method of fabricating the same

    公开(公告)号:US11450580B2

    公开(公告)日:2022-09-20

    申请号:US16920408

    申请日:2020-07-02

    Abstract: A semiconductor structure and a method for fabricating the same are disclosed. A semiconductor structure includes a first substrate, a package, a second substrate, and a lid. The package is attached to a first side of the first substrate. The second substrate is attached to a second side of the first substrate. The lid is connected to the first substrate and the second substrate. The lid includes a ring part over the first side of the first substrate. The ring part and the first substrate define a space and the package is accommodated in the space. The lid further includes a plurality of overhang parts which extend from corner sidewalls of the ring part toward the second substrate to cover corner sidewalls of the first substrate.

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