SUBSTRATE INTEGRATED INDUCTOR
    5.
    发明申请

    公开(公告)号:US20210098326A1

    公开(公告)日:2021-04-01

    申请号:US16498775

    申请日:2017-04-28

    申请人: Intel Corporation

    摘要: A semiconductor package may include a composite magnetic inductor that is formed integral with the semiconductor substrate. The composite magnetic inductor may include a composite magnetic resin layer and a plurality of conductive layers arranged such that the composite magnetic resin layer is interleaved between successive conductive layers. The resultant composite magnetic inductor may be disposed between dielectric layers. A core layer may be disposed proximate the composite magnetic inductor. A build-up layer may be disposed proximate the core layer or proximate the composite magnetic inductor in a coreless semiconductor substrate. semiconductor die may couple to the build-up layer. The composite magnetic inductor beneficially provides a greater inductance than external inductors coupled to the semiconductor package.

    Substrate integrated inductor with composite magnetic resin layer

    公开(公告)号:US11335616B2

    公开(公告)日:2022-05-17

    申请号:US16498775

    申请日:2017-04-28

    申请人: Intel Corporation

    摘要: A semiconductor package may include a composite magnetic inductor that is formed integral with the semiconductor substrate. The composite magnetic inductor may include a composite magnetic resin layer and a plurality of conductive layers arranged such that the composite magnetic resin layer is interleaved between successive conductive layers. The resultant composite magnetic inductor may be disposed between dielectric layers. A core layer may be disposed proximate the composite magnetic inductor. A build-up layer may be disposed proximate the core layer or proximate the composite magnetic inductor in a coreless semiconductor substrate. A semiconductor die may couple to the build-up layer. The composite magnetic inductor beneficially provides a greater inductance than external inductors coupled to the semiconductor package.