SEMICONDUCTOR PACKAGE INCLUDING UNDERMOUNTED DIE WITH EXPOSED BACKSIDE METAL

    公开(公告)号:US20210398882A1

    公开(公告)日:2021-12-23

    申请号:US16904193

    申请日:2020-06-17

    Abstract: A semiconductor package includes a semiconductor die with an active surface and an inactive surface, the active surface including metal pillars providing electrical connections to functional circuitry of the semiconductor die, and a backside metal layer on the inactive surface. The backside metal layer is attached to the inactive surface. The semiconductor package further includes a plurality of leads with each of the leads including an internal leadfinger portion and an exposed portion that includes a bonding portion. Distal ends of the metal pillars are in contact with and electrically coupled to the internal leadfinger portions. The backside metal layer is exposed on an outer surface of the semiconductor package. The bonding portions and the backside metal layer approximately planar to each other.

    IC package with heat spreader
    17.
    发明授权

    公开(公告)号:US12009280B2

    公开(公告)日:2024-06-11

    申请号:US17547698

    申请日:2021-12-10

    Abstract: An integrated circuit (IC) package includes a molding having a first surface and a second surface, the first surface opposing the second surface. An interconnect is encased in the molding. The interconnect includes pads situated at a periphery of a side of the IC package. A portion of the pads are exposed at the first surface of the molding. A die pad is situated proximal to the second surface of the molding. The die pad has a first surface and a second surface, the first surface opposing the second surface, and the second surface is circumscribed by the second surface of the molding. A die is mounted on the first surface of the die pad. A heat spreader is mounted on the second surface of the molding and the second surface of the die pad. The heat spreader extends between edges of the second surface of the molding.

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