FIDUCIAL FOR AN ELECTRONIC DEVICE

    公开(公告)号:US20230089684A1

    公开(公告)日:2023-03-23

    申请号:US17479369

    申请日:2021-09-20

    Abstract: A substrate for an electronic device may include one or more layers. The substrate may include a cavity defined in the substrate. The cavity may be adapted to receive a semiconductor die. The substrate may include a fiducial mark positioned proximate the cavity. The fiducial mark may be exposed on a first surface of the substrate. The fiducial mark may include a first region including a dielectric filler material. The fiducial mark may include a second region including a conductive filler material. In an example, the second region surrounds the first region. In another example, the dielectric filler material has a lower reflectivity in comparison to the conductive filler material to provide a contrast between the first region and the second region.

    DEVICES AND METHODS TO MINIMIZE DIE SHIFT IN EMBEDDED HETEROGENEOUS ARCHITECTURES

    公开(公告)号:US20230078395A1

    公开(公告)日:2023-03-16

    申请号:US17472048

    申请日:2021-09-10

    Abstract: Disclosed herein are embedded heterogeneous architectures having minimized die shift and methods for manufacturing the same. The architectures may include a substrate, a bridge, and a material attached to the substrate. The substrate may include a first subset of vias and a second subset of vias. The bridge may be located in between the first subset and the second subset of vias. The material may include a first portion located proximate the first subset of vias, and a second portion located proximate the second subset of vias. The first and second portions may define a partial boundary of a cavity formed within the substrate and the bridge may be located within the cavity.

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