NON-ROUGHENED CU TRACE WITH ANCHORING TO REDUCE INSERTION LOSS OF HIGH SPEED IO ROUTING IN PACKAGE SUBSTRATE

    公开(公告)号:US20190295937A1

    公开(公告)日:2019-09-26

    申请号:US15927047

    申请日:2018-03-20

    Abstract: Embodiments include semiconductor packages and a method of forming the semiconductor packages. A semiconductor package includes a trace disposed on a conductive layer. The semiconductor package has one or more adhesion anchoring points and a plurality of portions on the trace. An adhesion anchoring point is between two portions on the trace. A surface roughness of an adhesion anchoring point is greater than a surface roughness of a portion on the trace. The trace may be a high-speed input/output (HSIO) trace. The semiconductor package may include via pads disposed on each end of the trace, and a dielectric disposed on the trace. The dielectric is patterned to form openings on the dielectric that expose second portions on the trace. The dielectric remains over the portions. The semiconductor package may have a chemical treatment disposed on the exposed openings on the trace to form the adhesion anchoring points.

    METHOD TO ENABLE 30 MICRONS PITCH EMIB OR BELOW

    公开(公告)号:US20190027431A1

    公开(公告)日:2019-01-24

    申请号:US15654399

    申请日:2017-07-19

    Abstract: A package substrate and package assembly including a package substrate including a substrate body including electrical routing features therein and a surface layer and a plurality of first and second contact points on the surface layer including a first pitch and a second pitch, respectively, wherein the plurality of first contact points and the plurality of second contact points are continuous posts to the respective ones of the electrical routing features. A method including forming first conductive vias in a package assembly, wherein the first conductive vias include substrate conductive vias to electrical routing features in a package substrate and bridge conductive vias to bridge surface routing features of a bridge substrate; forming a first surface layer and a second surface layer on the package substrate; and forming second conductive vias through each of the first surface layer and the second surface layer to the bridge conductive vias.

    FULLY EMBEDDED MAGNETIC-CORE IN CORE LAYER FOR CUSTOM INDUCTOR IN IC SUBSTRATE

    公开(公告)号:US20190272936A1

    公开(公告)日:2019-09-05

    申请号:US15911549

    申请日:2018-03-05

    Abstract: Embodiments include inductors with embedded magnetic cores and methods of forming such inductors. Some embodiments may include an integrated circuit package that utilizes such inductors. For example, the integrated circuit package may include an integrated circuit die and a multi-phase voltage regulator electrically coupled to the integrated circuit die. In an embodiment, the multi-phase voltage regulator includes a substrate core and a plurality of inductors in the substrate core. In an embodiment, the inductors may include a conductive loop in and around the substrate core. In an embodiment, the conductive loops are electrically coupled to a voltage out line. Embodiments may also include a magnetic core surrounded by the conductive loops. The magnetic core is separated from surfaces of the conductive loops by the substrate core

    NEW METHOD TO ENABLE 30 MICRONS PITCH EMIB OR BELOW

    公开(公告)号:US20210327800A1

    公开(公告)日:2021-10-21

    申请号:US17364686

    申请日:2021-06-30

    Abstract: A package substrate and package assembly including a package substrate including a substrate body including electrical routing features therein and a surface layer and a plurality of first and second contact points on the surface layer including a first pitch and a second pitch, respectively, wherein the plurality of first contact points and the plurality of second contact points are continuous posts to the respective ones of the electrical routing features. A method including forming first conductive vias in a package assembly, wherein the first conductive vias include substrate conductive vias to electrical routing features in a package substrate and bridge conductive vias to bridge surface routing features of a bridge substrate; forming a first surface layer and a second surface layer on the package substrate; and forming second conductive vias through each of the first surface layer and the second surface layer to the bridge conductive vias.

    MICROELECTRONIC ASSEMBLIES HAVING AN INTEGRATED CAPACITOR

    公开(公告)号:US20240405006A1

    公开(公告)日:2024-12-05

    申请号:US18805232

    申请日:2024-08-14

    Abstract: Microelectronic assemblies, related devices, and methods are disclosed herein. In some embodiments, a microelectronic assembly may include a die having a first surface and an opposing second surface; a capacitor having a surface, wherein the surface of the capacitor is coupled to the first surface of the die; and a conductive pillar coupled to the first surface of the die. In some embodiments, a microelectronic assembly may include a capacitor in a first dielectric layer; a conductive pillar in the first dielectric layer; a first die having a surface in the first dielectric layer; and a second die having a surface in a second dielectric layer, wherein the second dielectric layer is on the first dielectric layer, and wherein the surface of the second die is coupled to the capacitor, to the surface of the first die, and to the conductive pillar.

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