2.
    发明专利
    未知

    公开(公告)号:DE102008057817A9

    公开(公告)日:2014-11-06

    申请号:DE102008057817

    申请日:2008-11-18

    Abstract: A device and method of making a device is disclosed. One embodiment provides a substrate. A semiconductor chip is provided having a first surface with a roughness of at least 100 nm. A diffusion soldering process is performed to join the first surface of the semiconductor chip to the substrate.

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