Liquid metal thermal interface for an electronic module
    1.
    发明授权
    Liquid metal thermal interface for an electronic module 有权
    用于电子模块的液态金属热界面

    公开(公告)号:US06665186B1

    公开(公告)日:2003-12-16

    申请号:US10280642

    申请日:2002-10-24

    IPC分类号: H05K720

    摘要: A heat dissipating system utilizes a thin layer of a high conductivity liquid metal to provide cooling for electronic sub-assemblies, such as semiconductor chips. The liquid metal preferably is gallium or its alloy which transfers heat from the chip to a heat sink or heat spreader. The system includes one or more vents that allow for filling and venting of the space occupied by the liquid. It also utilizes a flexible seal, such as an O-ring or a membrane held in place with a retainer ring, or a plug that seals the filling vent. The seal flexes to accommodate expansion and contraction of the liquid, as well as phase changes from the liquid phase to the solid phase.

    摘要翻译: 散热系统利用高导电性液体金属的薄层来为诸如半导体芯片的电子子组件提供冷却。 液体金属优选是镓或其合金,其将热量从芯片传递到散热器或散热器。 该系统包括一个或多个通气口,其允许填充和排出由液体占据的空间。 它还使用柔性密封件,例如O形圈或用保持环保持在适当位置的膜,或密封填充通气口的塞子。 密封件弯曲以适应液体的膨胀和收缩,以及从液相到固相的相变。