Apparatus and method for wafer cleaning
    3.
    发明申请
    Apparatus and method for wafer cleaning 有权
    晶圆清洗装置及方法

    公开(公告)号:US20020096191A1

    公开(公告)日:2002-07-25

    申请号:US09768833

    申请日:2001-01-24

    IPC分类号: B08B007/04 B08B001/04

    CPC分类号: H01L21/67046 B08B1/04

    摘要: A semiconductor wafer is cleaned while a sponge or brush is pressed against the wafer with a constant forced applied utilizing a bias in a constant force pencil. The wafer is cleaned in the state wherein a collapsing portion of the constant force pencil with respect to the cleaning sponge cloth is set in such a way that the cleaning pressure, which is applied from the cleaning sponge to the wafer, can be constant and is adjustable. A method for cleaning wafers using a constant force pencil is also described.

    摘要翻译: 清洁半导体晶片,同时用恒定力量的铅笔将偏压用恒定的强制施加的方式将海绵或刷子压在晶片上。 在将恒定力量铅笔相对于清洁用海绵布的塌陷部分设定为使得从清洁海绵向晶片施加的清洁压力可以恒定并且为 可调。 还描述了使用恒力铅笔清洁晶片的方法。