SEMICONDUCTOR BONDING APPARATUS
    3.
    发明申请
    SEMICONDUCTOR BONDING APPARATUS 审中-公开
    半导体接合装置

    公开(公告)号:US20120312863A1

    公开(公告)日:2012-12-13

    申请号:US13561460

    申请日:2012-07-30

    Applicant: Kuniaki Sueoka

    Inventor: Kuniaki Sueoka

    Abstract: An apparatus includes a tool head configured for bonding to establish 100 or more electrical and mechanical connections between a silicon chip having a thickness of about 50 microns (μm) or smaller and a substrate, wherein 100 or more solder bumps set on a plurality of contacts on the silicon chip or a plurality of contacts on the substrate are melted by heating between the plurality of contacts of the silicon chip and the substrate, and wherein the melted solder bumps are solidified by cooling using forced convection of air flowing from around the silicon chip. The tool head includes a pyrolytic graphite sheet configured to be used in direct contact with the silicon chip, and having a thickness between about 75 μm and 125 μm.

    Abstract translation: 一种装置包括:工具头,其构造成用于在具有约50微米(μm)或更小的厚度的硅芯片与衬底之间建立100个或更多个电气和机械连接,其中设置在多个触点上的100个或更多个焊料凸块 在硅芯片上或多个基板上的触点通过在硅芯片的多个触点和基板之间的加热而熔化,并且其中熔融的焊料凸起通过冷却使得从硅芯片周围流动的空气的强制对流而固化 。 工具头包括被配置为直接与硅芯片接触并且具有在约75μm和125μm之间的厚度的热解石墨片。

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