GROUND VIA CLUSTERING FOR CROSSTALK MITIGATION

    公开(公告)号:US20220130742A1

    公开(公告)日:2022-04-28

    申请号:US17566523

    申请日:2021-12-30

    Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for ground via clustering for crosstalk mitigation in integrated circuit (IC) assemblies. In some embodiments, an IC package assembly may include a first package substrate configured to route input/output (I/O) signals and ground between a die and a second package substrate. The first package substrate may include a plurality of contacts disposed on one side of the first package substrate and at least two ground vias of a same layer of vias, and the at least two ground vias may form a cluster of ground vias electrically coupled with an individual contact. Other embodiments may be described and/or claimed.

    HORIZONTAL PITCH TRANSLATION USING EMBEDDED BRIDGE DIES

    公开(公告)号:US20200381350A1

    公开(公告)日:2020-12-03

    申请号:US16636620

    申请日:2017-09-29

    Abstract: Methods/structures of joining package structures are described. Those methods/structures may include a die disposed on a surface of a substrate, wherein the die comprises a plurality of high density features. An interconnect bridge is embedded in the substrate, wherein the interconnect bridge may comprise a first region disposed on a surface of the interconnect bridge comprising a first plurality of features, wherein the first plurality of features comprises a first pitch. A second region disposed on the surface of the interconnect bridge comprises a second plurality of features comprising a second pitch, wherein the second pitch is greater than the first pitch.

    SELECTIVE GROUND FLOOD AROUND REDUCED LAND PAD ON PACKAGE BASE LAYER TO ENABLE HIGH SPEED LAND GRID ARRAY (LGA) SOCKET

    公开(公告)号:US20220183177A1

    公开(公告)日:2022-06-09

    申请号:US17677785

    申请日:2022-02-22

    Abstract: Embodiments include a transmission line-land grid array (TL-LGA) socket assembly, a TL-LGA socket, and a package substrate. The TL-LGA socket assembly includes a TL-LGA socket having an interconnect in a housing body, the interconnect includes a vertical portion and a horizontal portion. The housing body has a top surface and a bottom surface, where the top surface is a conductive layer. The TL-LGA socket assembly also includes a package substrate having a base layer having a signal pad and a ground strip. The base layer is above the conductive layer of the housing body of the TL-LGA socket. The ground strip is above the horizontal portion of the interconnect and adjacent to the signal pad. The horizontal portion is coupled to the signal pad on the base layer. The package substrate may have a pad with a reduced pad area.

Patent Agency Ranking