Method for reducing assembly-induced stress in a semiconductor die
    10.
    发明授权
    Method for reducing assembly-induced stress in a semiconductor die 有权
    降低半导体晶片中组装应力的方法

    公开(公告)号:US07166540B2

    公开(公告)日:2007-01-23

    申请号:US11072112

    申请日:2005-03-03

    IPC分类号: H01L21/31

    摘要: A method and apparatus for mounting semiconductor die and integral heat spreader are disclosed. In one embodiment, thermal expansion of the integral heat spreader is restricted by physical constraints during the process of heating interface material that bonds the integral heat spreader and semiconductor die together. In an alternative embodiment, thermal expansion of the integral hat spreader is restricted by applying an external compressive force to the integral heat spreader while heating interface material that bonds the integral heat spreader and semiconductor die together.

    摘要翻译: 公开了一种用于安装半导体管芯和整体散热器的方法和装置。 在一个实施例中,整体散热器的热膨胀在加热将整体式散热器和半导体管芯结合在一起的界面材料的加工过程中受到物理限制。 在替代实施例中,通过在整体散热器和半导体管芯结合在一起的界面材料的加热的同时,对整体散热器施加外部压缩力来限制整体散热器的热膨胀。