Redistribution layer connection
    42.
    发明授权

    公开(公告)号:US11784151B2

    公开(公告)日:2023-10-10

    申请号:US16936263

    申请日:2020-07-22

    Abstract: Examples herein include die to metallization structure connections that eliminate the solder joint to reduce the resistance and noise on the connection. In one example, a first die is attached to a metallization layer by a plurality of copper interconnections and a second is attached to the metallization layer opposite the first die through another plurality of copper interconnections. In this example, the copper interconnects may connect the respective die to a metallization structure in the metallization layer.

    MULTI-SIDED ANTENNA MODULE EMPLOYING ANTENNAS ON MULTIPLE SIDES OF A PACKAGE SUBSTRATE FOR ENHANCED ANTENNA COVERAGE, AND RELATED FABRICATION METHODS

    公开(公告)号:US20230083146A1

    公开(公告)日:2023-03-16

    申请号:US17474524

    申请日:2021-09-14

    Abstract: Multi-sided antenna modules employing antennas on multiple sides of a package substrate for enhanced antenna coverage, and related antenna module fabrication methods. The multi-sided antenna module includes an integrated circuit (IC) die(s) disposed on a first side of the package substrate. The multi-sided antenna module further includes first and second substrate antenna layers disposed on respective first and second sides of the package substrate. The first substrate antenna layer includes a first antenna(s) disposed on the first side of the package substrate adjacent to the IC die(s). The second substrate antenna layer includes a second antenna(s) disposed on the second side of the package substrate opposite of the first side of the package substrate. In this manner, the multi-sided antenna module, including antennas on multiple sides of the package substrate, provides antenna coverage that extends from both sides of the package substrate to provide multiple directions of coverage.

    SPLIT DIE INTEGRATED CIRCUIT (IC) PACKAGES EMPLOYING DIE-TO-DIE (D2D) CONNECTIONS IN DIE-SUBSTRATE STANDOFF CAVITY, AND RELATED FABRICATION METHODS

    公开(公告)号:US20230035627A1

    公开(公告)日:2023-02-02

    申请号:US17443740

    申请日:2021-07-27

    Abstract: Split die IC packages employing a D2D interconnect structure in a die-substrate standoff cavity (i.e., cavity) to provide D2D connections, and related fabrication methods. To facilitate D2D communications between multiple dies in the split die IC package, the package substrate also includes a D2D interconnect structure (e.g., interconnect bridge) that contains D2D interconnects (e.g., metal interconnects) coupled to the multiple dies to provide D2D signal routing between the multiple dies. The D2D interconnect structure is disposed in a cavity that is formed in a die standoff area between the dies and the package substrate as a result of the die interconnects being disposed between the dies and the package substrate standing off the dies from the package substrate. The D2D interconnect structure can be provided in the cavity in the IC package outside of the package substrate to reserve more area in the package substrate for other interconnections.

    Double sided embedded trace substrate

    公开(公告)号:US11545435B2

    公开(公告)日:2023-01-03

    申请号:US16946104

    申请日:2020-06-05

    Abstract: Some features pertain to a substrate that includes a first portion of the substrate including a first plurality of metal layers, a second portion of the substrate including a second plurality of metal layers, and a plurality of insulating layers configured to separate the first plurality of metal layers and the second plurality of metal layers. A first plurality of posts and a plurality of interconnects are coupled together such that the first plurality of posts and the plurality of interconnects couple the first portion of the substrate to the second portion of the substrate.

    Package comprising multi-level vertically stacked redistribution portions

    公开(公告)号:US11502049B2

    公开(公告)日:2022-11-15

    申请号:US16868349

    申请日:2020-05-06

    Abstract: A package that includes a first redistribution portion, a second redistribution portion, a third redistribution portion, a first encapsulation layer coupled to the first redistribution portion and the third redistribution portion, a first discrete device encapsulated by the first encapsulation layer, wherein the first discrete device is located between the first redistribution portion and the third redistribution portion, a second encapsulation layer coupled to the first redistribution portion and the second redistribution portion, and a second discrete device encapsulated by the second encapsulation layer, wherein the second discrete device is located between the first redistribution portion and the second redistribution portion.

    Passive device orientation in core for improved power delivery in package

    公开(公告)号:US11302656B2

    公开(公告)日:2022-04-12

    申请号:US16938316

    申请日:2020-07-24

    Abstract: An integrated circuit (IC) package is described. The IC package includes a package substrate, composed of a substrate core, a first power rail on a first surface of the substrate core, and a second power rail on a second surface of the substrate core. The IC package includes a logic die supported by the second power rail on the second surface of the substrate core. The IC package includes passive devices within the substrate core. Each of the passive devices has a first terminal and a second terminal opposite the first terminal. The first terminal of each of the passive devices is directly coupled to the first power rail, and the second terminal of each of the plurality of the passive devices is directly coupled to the second power rail. The IC package includes package bumps on the second power rail on the second surface of the substrate core.

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