Polishing pad and methods relating thereto
    8.
    发明授权
    Polishing pad and methods relating thereto 失效
    抛光垫及其相关方法

    公开(公告)号:US6022264A

    公开(公告)日:2000-02-08

    申请号:US021437

    申请日:1998-02-10

    CPC分类号: B24B37/26 B24B41/047 B24D3/28

    摘要: A chemical-mechanical polishing system which is particularly well suited for use in the manufacture of semiconductor devices or the like. The invention is directed to a self-dressing, hydrophilic polishing pad capable of releasing particles during polishing. Such a pad design is very efficient in providing polishing particles over the entire polishing surface interface. Since the polishing pad produces polishing particles, the polishing fluid can comprise very low loadings of polishing particles, if any.

    摘要翻译: 一种特别适用于制造半导体器件等的化学机械抛光系统。 本发明涉及能够在抛光期间释放颗粒的自修整亲水抛光垫。 这种垫设计在整个抛光表面界面上提供抛光颗粒是非常有效的。 由于抛光垫产生抛光颗粒,因此抛光液可以包含非常低的抛光颗粒的载量(如果有的话)。