Clips for semiconductor packages
    1.
    发明授权

    公开(公告)号:US11211353B2

    公开(公告)日:2021-12-28

    申请号:US16507003

    申请日:2019-07-09

    Abstract: A clip for a semiconductor package and a semiconductor having a clip is disclosed. In one example, the clip includes a first planar portion, a plurality of first pillars, and a plurality of first solder balls. Each first pillar of the plurality of first pillars is coupled to the first planar portion. Each first solder ball of the plurality of first solder balls is coupled to a corresponding first pillar of the plurality of first pillars.

    Semiconductor device fabricated by flux-free soldering

    公开(公告)号:US10325838B2

    公开(公告)日:2019-06-18

    申请号:US15624026

    申请日:2017-06-15

    Abstract: A method of fabricating a semiconductor device is disclosed. In one aspect, the method includes placing a first semiconductor chip on a carrier with the first main surface of the first semiconductor chip facing the carrier. A first layer of soft solder material is provided between the first main surface and the carrier. Heat is applied during placing so that a temperature at the first layer of soft solder material is equal to or higher than a melting temperature of the first layer of soft solder material. A second layer of soft solder material is provided between the first contact area and the second main surface. Heat is applied during placing so that a temperature at the second layer of soft solder material is equal to or higher than a melting temperature of the second layer of soft solder material. The first and second layers of soft solder material are cooled to solidify the soft solder materials.

    CLIPS FOR SEMICONDUCTOR PACKAGES
    4.
    发明申请

    公开(公告)号:US20210013171A1

    公开(公告)日:2021-01-14

    申请号:US16507003

    申请日:2019-07-09

    Abstract: A clip for a semiconductor package and a semiconductor having a clip is disclosed. In one example, the clip includes a first planar portion, a plurality of first pillars, and a plurality of first solder balls. Each first pillar of the plurality of first pillars is coupled to the first planar portion. Each first solder ball of the plurality of first solder balls is coupled to a corresponding first pillar of the plurality of first pillars.

    SEMICONDUCTOR DEVICE FABRICATED BY FLUX-FREE SOLDERING

    公开(公告)号:US20170365544A1

    公开(公告)日:2017-12-21

    申请号:US15624026

    申请日:2017-06-15

    Abstract: A method of fabricating a semiconductor device is disclosed. In one aspect, the method includes placing a first semiconductor chip on a carrier with the first main surface of the first semiconductor chip facing the carrier. A first layer of soft solder material is provided between the first main surface and the carrier. Heat is applied during placing so that a temperature at the first layer of soft solder material is equal to or higher than a melting temperature of the first layer of soft solder material. A second layer of soft solder material is provided between the first contact area and the second main surface. Heat is applied during placing so that a temperature at the second layer of soft solder material is equal to or higher than a melting temperature of the second layer of soft solder material. The first and second layers of soft solder material are cooled to solidify the soft solder materials.

Patent Agency Ranking