SEMICONDUCTOR CHIP WITH REDUCED PITCH CONDUCTIVE PILLARS

    公开(公告)号:US20210193604A1

    公开(公告)日:2021-06-24

    申请号:US17195046

    申请日:2021-03-08

    Abstract: Various semiconductor chips and packages are disclosed. In one aspect, an apparatus is provided that includes a semiconductor chip that has a side, and plural conductive pillars on the side. Each of the conductive pillars includes a pillar portion that has an exposed shoulder facing away from the semiconductor chip. The shoulder provides a wetting surface to attract melted solder. The pillar portion has a first lateral dimension at the shoulder. A solder cap is positioned on the pillar portion. The solder cap has a second lateral dimension smaller than the first lateral dimension.

    MOLDED CHIP PACKAGE WITH ANCHOR STRUCTURES

    公开(公告)号:US20220319871A1

    公开(公告)日:2022-10-06

    申请号:US17843938

    申请日:2022-06-17

    Abstract: Various semiconductor chip packages are disclosed. In one aspect, a semiconductor chip package includes a package substrate that has a first side and a second side opposite to the first side. A semiconductor chip is mounted on the first side. Plural metal anchor structures are coupled to the package substrate and project away from the first side. A molding layer is on the package substrate and at least partially encapsulates the semiconductor chip and the anchor structures. The anchor structures terminate in the molding layer and anchor the molding layer to the package substrate.

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