Method to compensate for stress between heat spreader and thermal interface material
    8.
    发明授权
    Method to compensate for stress between heat spreader and thermal interface material 有权
    弥补散热器和热界面材料之间应力的方法

    公开(公告)号:US06748350B2

    公开(公告)日:2004-06-08

    申请号:US09963438

    申请日:2001-09-27

    IPC分类号: G06G748

    摘要: A device and method identify and compensate for tensile and/or shear stress due to heat-caused expansion and contraction between an integrated heat spreader and thermal interface material. This device and method may change the shape of the integrated heat spreader based upon the identification of location(s) of high tensile and/or shear stress so that additional thermal interface material may be deposited between the integrated heat spreader and a die in corresponding locations. Utilizing this method and device, heat is efficiently transferred from the die to the integrated heat spreader.

    摘要翻译: 一种装置和方法识别和补偿由于集成散热器和热界面材料之间的热引起的膨胀和收缩引起的拉伸和/或剪切应力。 该装置和方法可以基于识别高拉伸和/或剪切应力的位置来改变集成散热器的形状,使得额外的热界面材料可以沉积在集成的散热器和相应位置的模具之间 。 利用该方法和装置,将热量从模具有效地传递到集成散热器。

    Apparatus to compensate for stress between heat spreader and thermal interface material
    10.
    发明授权
    Apparatus to compensate for stress between heat spreader and thermal interface material 有权
    用于补偿散热器和热界面材料之间的应力的装置

    公开(公告)号:US07358606B2

    公开(公告)日:2008-04-15

    申请号:US10857303

    申请日:2004-05-28

    IPC分类号: H01L23/34

    摘要: A device and method identify and compensate for tensile stress due to heat-caused expansion and contraction between an integrated heat spreader and thermal interface material. This device and method change the shape of the integrated heat spreader based upon the identification of the location of the highest tensile and/or shear stress so that additional thermal interface material is deposited between the integrated heat spreader and a die. Utilizing this method and device, heat is efficiently transferred from the die to the integrated heat spreader.

    摘要翻译: 一种装置和方法识别和补偿由于集成散热器和热界面材料之间的热引起的膨胀和收缩引起的拉伸应力。 该装置和方法基于识别最高拉伸和/或剪切应力的位置来改变集成散热器的形状,使得额外的热界面材料沉积在集成散热器和模具之间。 利用该方法和装置,将热量从模具有效地传递到集成散热器。