ENABLING MAGNETIC FILMS IN INDUCTORS INTEGRATED INTO SEMICONDUCTOR PACKAGES

    公开(公告)号:US20190295967A1

    公开(公告)日:2019-09-26

    申请号:US15933599

    申请日:2018-03-23

    Abstract: Techniques for fabricating a semiconductor package comprising inductor features and a magnetic film are described. For one technique, fabricating a package includes: forming inductor features comprising a pad and a conductive line on a first build-up layer; forming a raised pad structure on the first build-up layer by fabricating a pillar structure on the pad, wherein a size of the pillar structure is approximately equal or equal to a corresponding size of the pad such that the pillar structure and the pad are aligned or minimally misaligned relative to each other; encapsulating the inductor features and the raised pad structure in a magnetic film; planarizing the magnetic film until top surfaces of the raised pad structure and magnetic film are co-planar; depositing an additional layer on the top surfaces; and forming a via on the raised pad structure by removing portions of the additional layer above the raised pad structure.

    CHIPLET FIRST ARCHITECTURE FOR DIE TILING APPLICATIONS

    公开(公告)号:US20220238458A1

    公开(公告)日:2022-07-28

    申请号:US17716947

    申请日:2022-04-08

    Abstract: Embodiments disclosed herein include electronic packages and methods of forming such electronic packages. In an embodiment, the electronic package comprises a mold layer having a first surface and a second surface opposite the first surface, and a plurality of first dies embedded in the mold layer. In an embodiment, each of the plurality of first dies has a surface that is substantially coplanar with the first surface of the mold layer. In an embodiment, the electronic package further comprises a second die embedded in the mold layer. In an embodiment, the second die is positioned between the plurality of first dies and the second surface of the mold layer.

    CAPACITORS WITH NANOISLANDS ON CONDUCTIVE PLATES

    公开(公告)号:US20210066447A1

    公开(公告)日:2021-03-04

    申请号:US16560647

    申请日:2019-09-04

    Abstract: Embodiments herein relate to a capacitor device or a manufacturing process flow for creating a capacitor that includes nanoislands within a package. The capacitor a first conductive plate having a first side and a second side opposite the first side and a second conductive plate having a first side and a second side opposite the first side where the first side of the first conductive plate faces the first side of the second conductive plate. A first plurality of nanoislands is distributed on the first side of the first conductive plate and a second plurality of nanoislands is distributed on the first side of the second conductive plate, where the first conductive plate, the second conductive plate, and the first and second pluralities of nanoislands form a capacitor. The nanoislands may be applied to the conductive plates using a sputtering technique.

    SANDWICH-MOLDED CORES FOR HIGH-INDUCTANCE ARCHITECTURES

    公开(公告)号:US20210014972A1

    公开(公告)日:2021-01-14

    申请号:US16505403

    申请日:2019-07-08

    Abstract: Embodiments include package substrates and method of forming the package substrates. A package substrate includes a first encapsulation layer over a substrate, and a second encapsulation layer below the substrate. The package substrate also includes a first interconnect and a second interconnect vertically in the first encapsulation layer, the second encapsulation layer, and the substrate. The first interconnect includes a first plated-through-hole (PTH) core, a first via, and a second via, and the second interconnect includes a second PTH core, a third via, and a fourth via. The package substrate further includes a magnetic portion that vertically surrounds the first interconnect. The first PTH core has a top surface directly coupled to the first via, and a bottom surface directly coupled to the second via. The second PTH core has a top surface directly coupled to the third via, and a bottom surface directly coupled to the fourth via.

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