CORROSION INHIBITORS AND RELATED COMPOSITIONS AND METHODS
    6.
    发明申请
    CORROSION INHIBITORS AND RELATED COMPOSITIONS AND METHODS 审中-公开
    腐蚀抑制剂及相关组合物和方法

    公开(公告)号:US20160107289A1

    公开(公告)日:2016-04-21

    申请号:US14919404

    申请日:2015-10-21

    Abstract: The invention provides methods of inhibiting corrosion of a substrate containing metal. The substrate can be in any suitable form. In some embodiments, the metal is cobalt. The methods can be used with semiconductor wafers in some embodiments. The invention also provides chemical-mechanical polishing compositions and methods of polishing a substrate. A corrosion inhibitor can be used in the methods and compositions disclosed herein. The inhibitor comprises an amphoteric surfactant, a sulfonate, a phosphonate, a carboxylate, an amino acid derivative, a phosphate ester, an isethionate, a sulfate, a sulfosuccinate, a sulfocinnimate, or any combination thereof.

    Abstract translation: 本发明提供了抑制含金属基材腐蚀的方法。 底物可以是任何合适的形式。 在一些实施方案中,金属是钴。 在一些实施例中,该方法可以与半导体晶片一起使用。 本发明还提供化学机械抛光组合物和抛光基材的方法。 腐蚀抑制剂可用于本文公开的方法和组合物中。 抑制剂包括两性表面活性剂,磺酸盐,膦酸盐,羧酸盐,氨基酸衍生物,磷酸酯,羟乙基磺酸盐,硫酸盐,磺基琥珀酸盐,sulfocinnimate或其任何组合。

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