Integrated thin film capacitors on a glass core substrate

    公开(公告)号:US11688729B2

    公开(公告)日:2023-06-27

    申请号:US16030196

    申请日:2018-07-09

    Abstract: An apparatus is provided which comprises: one or more first conductive contacts on a first substrate surface, one or more second conductive contacts on a second substrate surface opposite the first substrate surface, a core layer comprising glass between the first and the second substrate surfaces, and one or more thin film capacitors on the glass core conductively coupled with one of the first conductive contacts and one of the second conductive contacts, wherein the thin film capacitor comprises a first metal layer on a surface of the glass core, a thin film dielectric material on a surface of the first metal layer, and a second metal layer on a surface of the thin film dielectric material. Other embodiments are also disclosed and claimed.

    PACKAGING ARCHITECTURE FOR DISAGGREGATED INTEGRATED VOLTAGE REGULATORS

    公开(公告)号:US20230060727A1

    公开(公告)日:2023-03-02

    申请号:US17412810

    申请日:2021-08-26

    Abstract: A microelectronic assembly is provided comprising a first integrated circuit (IC) die having an electrical load circuit, a second IC die having a portion of a voltage regulator (VR), and a third IC die comprising inductors of the VR. The third IC die is between the first IC die and the second IC die, and the VR receives power at a first voltage and provides power at a second voltage to the electrical load circuit, the second voltage being lower than the first voltage. In various embodiments, the inductors in the third IC die comprise magnetic thin films. The third IC die may be a passive die without any active elements in some embodiments. In some embodiments, the microelectronic assembly further comprises a package substrate having conductive pathways, and the second IC die is between the third IC die and the package substrate.

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