SEMICONDUCTOR PACKAGE WITH EMBEDDED OPTICAL DIE

    公开(公告)号:US20190302379A1

    公开(公告)日:2019-10-03

    申请号:US16317796

    申请日:2016-07-14

    Abstract: Semiconductor package with one or more optical die(s) embedded therein is disclosed. The optical die(s) may have one or more overlying interconnect layers. Electrical contact to the optical die may be via the one or more overlying interconnect layers. An optical waveguide may be disposed next to the optical die and embedded within the semiconductor package. An optical fiber may be optically coupled to the optical waveguide.

    METAL BASED CERAMIC FILLERS AS CATALYSTS FOR SELECTIVE ELECTROLESS METAL PLATING

    公开(公告)号:US20200176272A1

    公开(公告)日:2020-06-04

    申请号:US16325100

    申请日:2016-09-30

    Abstract: Embodiments include methods for selective electroless plating of dielectric layers and devices formed by such processes. According to an embodiment, patterned surfaces are formed in a dielectric layer that includes metallic ceramic fillers. In some embodiments, the patterned surfaces form a line opening and a via opening that exposes a conductive pad. In an embodiment, the metallic ceramic fillers are activated to form activated surfaces over the patterned surfaces. A first metal is then deposited into the via opening with a first electroless solution that is a bottom-up deposition process. Thereafter, embodiments include forming a seed layer over exposed portions of the activated surfaces. In an embodiment, mid-gap states of the activated surfaces have an energy level approximately equal to a reduction potential of metal ions in a second electroless solution. Embodiments may then include depositing a second metal into the via opening with a third electroless solution.

    SEMICONDUCTOR PACKAGE WITH EMBEDDED OPTICAL DIE

    公开(公告)号:US20210405306A1

    公开(公告)日:2021-12-30

    申请号:US17474484

    申请日:2021-09-14

    Abstract: Semiconductor package with one or more optical die(s) embedded therein is disclosed. The optical die(s) may have one or more overlying interconnect layers. Electrical contact to the optical die may be via the one or more overlying interconnect layers. An optical waveguide may be disposed next to the optical die and embedded within the semiconductor package. An optical fiber may be optically coupled to the optical waveguide.

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