Method for forming ultra low k films using electron beam
    2.
    发明授权
    Method for forming ultra low k films using electron beam 失效
    使用电子束形成超低k膜的方法

    公开(公告)号:US07060330B2

    公开(公告)日:2006-06-13

    申请号:US10302393

    申请日:2002-11-22

    IPC分类号: C23C16/56

    摘要: The present invention generally provides a method for depositing a low dielectric constant film using an e-beam treatment. In one aspect, the method includes delivering a gas mixture comprising one or more organosilicon compounds and one or more hydrocarbon compounds having at least one cyclic group to a substrate surface at deposition conditions sufficient to deposit a non-cured film comprising the at least one cyclic group on the substrate surface. The method further includes substantially removing the at least one cyclic group from the non-cured film using an electron beam at curing conditions sufficient to provide a dielectric constant less than 2.5 and a hardness greater than 0.5 GPa.

    摘要翻译: 本发明通常提供使用电子束处理沉积低介电常数膜的方法。 在一个方面,该方法包括在足以沉积包含至少一个环状基团的非固化膜的沉积条件下将包含一种或多种有机硅化合物和一种或多种具有至少一个环状基团的烃化合物的气体混合物递送到基底表面 组在基板表面上。 该方法还包括在足以提供小于2.5的介电常数和大于0.5GPa的硬度的固化条件下使用电子束从非固化膜中基本上除去至少一个环状基团。