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.

    COAXIAL TRANSMISSION LINE SLI SOCKET DESIGNS FOR 224GBS AND BEYOND

    公开(公告)号:US20220200178A1

    公开(公告)日:2022-06-23

    申请号:US17131686

    申请日:2020-12-22

    Abstract: In an embodiment, a socket comprises a housing, where the housing is a dielectric material. In an embodiment, a shell passes through a thickness of the, where the shell is conductive. The socket may further comprise a plug within the shell, where the plug is a dielectric material, and where the plug has a bottom surface. In an embodiment, a pin passes through the thickness of the housing within an inner diameter of the shell, where the pin has a first portion with a first diameter and a second portion with a second diameter, and where the pin is conductive. In an embodiment, the socket further comprises a spring around the first portion of the pin, where a first end of the spring presses against the bottom surface, and where a second end of the spring presses against the second portion of the pin.

    DIFFERENTIAL CROSSTALK SELF-CANCELATION IN STACKABLE STRUCTURES

    公开(公告)号:US20210272892A1

    公开(公告)日:2021-09-02

    申请号:US16804516

    申请日:2020-02-28

    Abstract: Embodiments include assemblies. An assembly includes a substrate having a first interconnect and a second interconnect. The first interconnect has a first conductive pad and a second conductive pad, and the second interconnect has a third conductive pad and a fourth conductive pad. The assembly includes a socket over the substrate. The socket has a first pin, a second pin, and a base layer with a first pad and a second pad. The first and second pins are vertically over the respective first and second interconnects. The first pad is directly coupled to the first pin and fourth conductive pad, while the second pad is directly coupled to the second pin and second conductive pad. The first pad is positioned partially within a footprint of the third conductive pad, and the second pad is positioned partially within a footprint of the first conductive pad.

    HORIZONTAL PITCH TRANSLATION USING EMBEDDED BRIDGE DIES

    公开(公告)号:US20220157706A1

    公开(公告)日:2022-05-19

    申请号:US17665315

    申请日:2022-02-04

    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.

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