PRESS-FIT PIN FOR SEMICONDUCTOR PACKAGES AND RELATED METHODS

    公开(公告)号:US20200274310A1

    公开(公告)日:2020-08-27

    申请号:US15931109

    申请日:2020-05-13

    Abstract: A press-fit pin for a semiconductor package includes a shaft terminating in a head. A pair of arms extends away from a center of the head. Each arm includes a curved shape and the arms together form an s-shape. A length of the s-shape is longer than the shaft diameter. An outer extremity of each arm includes a contact surface configured to electrically couple to and form a friction fit with a pin receiver. In implementations the press-fit pin has only two surfaces configured to contact an inner sidewall of the pin receiver and is configured to contact the inner sidewall at only two locations. The shaft may be a cylinder. The s-shape formed by the pair of arms is visible from a view facing a top of the press-fit pin along a direction parallel with the longest length of the shaft. Versions include a through-hole extending through the head.

    HIGH POWER MODULE PACKAGE STRUCTURES
    63.
    发明申请

    公开(公告)号:US20190341332A1

    公开(公告)日:2019-11-07

    申请号:US16243505

    申请日:2019-01-09

    Abstract: A dual-side cooling package includes a first semiconductor die and a second semiconductor die disposed between a first direct bonded metal (DBM) substrate and a second DBM substrate. A metal surface of the first DBM substrate defines a first outer surface of a package and a metal surface of the second DBM substrate defines a second outer surface of the package. The first semiconductor die is thermally coupled to the first DBM substrate. A first conductive spacer thermally couples the first semiconductor die to the second DBM substrate. The second semiconductor die is thermally coupled to a second conductive spacer. Further, one of the second semiconductor die and the second conductive spacer is thermally coupled to the first DMB substrate and the other of the second semiconductor die and the second conductive spacer is thermally coupled to the second DBM substrate.

    THINNED SEMICONDUCTOR PACKAGE AND RELATED METHODS

    公开(公告)号:US20190287913A1

    公开(公告)日:2019-09-19

    申请号:US15921898

    申请日:2018-03-15

    Abstract: Implementations of semiconductor packages may include a die having a first side and a second side opposite the first side, a first metal layer coupled to the first side of the die, a tin layer coupled to the first metal layer, the first metal layer between the die and the tin layer, a backside metal layer coupled to the second side of the die, and a mold compound coupled to the die. The mold compound may cover a plurality of sidewalls of the first metal layer and a plurality of sidewalls of the tin layer and a surface of the mold compound is coplanar with a surface of the tin layer.

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