INTEGRATED DEVICE PACKAGE COMPRISING A REAL TIME TUNABLE INDUCTOR IMPLEMENTED IN A PACKAGE SUBSTRATE

    公开(公告)号:US20170207293A1

    公开(公告)日:2017-07-20

    申请号:US15002138

    申请日:2016-01-20

    Abstract: Some features pertain to a device package that includes a die and a package substrate. The die includes a first switch. The package substrate is coupled to the die. The package substrate includes at least one dielectric layer, a primary inductor, and a first secondary inductor coupled to the first switch of the die. The first secondary inductor and the first switch are coupled to a plurality of interconnects configured to provide an electrical path for a reference ground signal. The primary inductor is configurable to have different inductances by opening and closing the first switch coupled to the first secondary inductor. In some implementations, the primary inductor is configurable in real time while the die is operational. In some implementations, the die further includes a second switch, and the package substrate further includes a second secondary inductor coupled to the second switch of the die.

    Wire bond inductor structures for flip chip dies

    公开(公告)号:US11239158B1

    公开(公告)日:2022-02-01

    申请号:US17066154

    申请日:2020-10-08

    Abstract: An integrated circuit (IC) package comprising a first die, including an active layer opposite a backside surface of the first die supporting a plurality of backside pads is provided. The IC package also incorporates a package substrate coupled to the active layer. The package pads on the package substrate correspond to the plurality of backside pads. A passive device comprising a plurality of wire bonds is coupled to the plurality of backside pads and the plurality of package pads. The passive device may also comprise a plurality of wire bonds coupled to the package pads by through silicon vias (TSVs). Multiple dies may be coupled with die-to-die wire bonds coupled to backside pads on each die.

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