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发明名称
研磨组成物及研磨方法
摘要
本发明系提供一种研磨物组成物,能够在抑制浸蚀、冲蚀,维持金属膜平坦性之同时,可以维持高速研磨,用于使为了覆盖基板(该基板具有凹部)上的凹部而埋入之金属膜平坦化,其特征为该研磨组成物含有水、分子中具有碳数6以上烷基之磷酸酯、以及前述金属之蚀刻剂,且pH为5~11。
申请公布号
TW200524708
申请公布日期
2005.08.01
申请号
TW093134839
申请日期
2004.11.12
申请人
昭和电工股份有限公司
发明人
伊藤佑司;西冈绫子;鱼谷信夫
分类号
B24B37/00;H01L21/304
主分类号
B24B37/00
代理机构
代理人
何金涂;何秋远
主权项
地址
日本
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