Microelectronic assemblies having integrated magnetic core inductors

    公开(公告)号:US12249584B2

    公开(公告)日:2025-03-11

    申请号:US17323194

    申请日:2021-05-18

    Abstract: Microelectronic assemblies, related devices and methods, are disclosed herein. In some embodiments, a microelectronic assembly may include a first die in a first dielectric layer; a magnetic core inductor, having a first surface and an opposing second surface, in the first dielectric layer, including a first conductive pillar, having a first end at the first surface of the magnetic core inductor and an opposing second end at the second surface, at least partially surrounded by a magnetic material that extends at least partially along a thickness of the first conductive pillar from the second end and tapers towards the first end; and a second conductive pillar coupled to the first conductive pillar; and a second die in a second dielectric layer on the first dielectric layer coupled to the second surface of the magnetic core inductor.

    TECHNOLOGIES FOR SUBSTRATE FEATURES FOR A PLUGGABLE OPTICAL CONNECTOR

    公开(公告)号:US20250004225A1

    公开(公告)日:2025-01-02

    申请号:US18345106

    申请日:2023-06-30

    Abstract: Technologies for substrate features for a pluggable optical connectors in an integrated circuit package are disclosed. In the illustrative embodiment, a substrate includes a cavity cut through a substrate of the integrated circuit package. Sidewalls of the cavity establish coarse lateral alignment features for an optical plug. The optical plug and optical socket include additional alignment features to more precisely align optical fibers in the optical plug to an optical interposer mounted on the substrate. The cavity cut through the substrate may also include indents that can mate with protrusions of the optical plug to retain the optical plug. The optical interposer may be mounted on a recessed shelf in the substrate.

    Photonic integrated circuit packaging architecture

    公开(公告)号:US12181710B2

    公开(公告)日:2024-12-31

    申请号:US17237375

    申请日:2021-04-22

    Abstract: Photonic packages and device assemblies that include photonic integrated circuits (PICs) coupled to optical lenses on lateral sides of the PICs. An example photonic package comprises a package support, an integrated circuit (IC), an insulating material, a PIC having an active side and a lateral side substantially perpendicular to the active side. At least one optical structure is on the active side. A substantial portion of the active side is in contact with the insulating material, and the PIC is electrically coupled to the package support and to the IC. The photonic package further includes an optical lens coupled to the PIC on the lateral side. In some embodiments, the photonic package further includes an interposer between the PIC or the IC and the package support.

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