Conductive polishing article for electrochemical mechanical polishing
    3.
    发明授权
    Conductive polishing article for electrochemical mechanical polishing 失效
    电化学机械抛光用导电抛光制品

    公开(公告)号:US06979248B2

    公开(公告)日:2005-12-27

    申请号:US10140010

    申请日:2002-05-07

    摘要: An article of manufacture, method, and apparatus are provided for planarizing a substrate surface. In one aspect, an article of manufacture is provided for polishing a substrate including a polishing article having a body comprising at least a portion of fibers coated with a conductive material, conductive fillers, or combinations thereof, and adapted to polish the substrate. In another aspect, a polishing article includes a body having a surface adapted to polish the substrate and at least one conductive element embedded in the polishing surface, the conductive element comprising dielectric or conductive fibers coated with a conductive material, conductive fillers, or combinations thereof. The conductive element may have a contact surface that extends beyond a plane defined by the polishing surface. A plurality of perforations and a plurality of grooves may be formed in the articles to facilitate flow of material through and around the polishing article.

    摘要翻译: 提供了一种用于平坦化基板表面的制造方法和装置。 在一个方面,提供了一种制造用品,用于抛光包括抛光制品的基材,所述抛光制品具有主体,该主体包括涂覆有导电材料的纤维的至少一部分,导电填料或其组合,并适于抛光该基材。 在另一方面,抛光制品包括具有适于抛光基底的表面和嵌入在抛光表面中的至少一个导电元件的主体,该导电元件包括​​涂覆有导电材料的电介质或导电纤维,导电填料或其组合 。 导电元件可以具有延伸超过由抛光表面限定的平面的接触表面。 可以在制品中形成多个穿孔和多个凹槽以促进材料通过和抛光制品周围的流动。