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发明名称
化学机械抛光液
摘要
本发明揭露一种化学机械抛光液,其包含至少一研磨颗粒、一化学添加剂以及一载体。其中,该化学添加剂系聚羧酸类化合物及/或其盐类。本发明之化学机械抛光液可以明显降低缺陷率,提高金属表面平坦程度,显着降低金属的抛光速率,并且优化电介质的抛光速率。优化了电介质的抛光速率,扩大工艺参数窗口。
申请公布号
TW200724651
申请公布日期
2007.07.01
申请号
TW094145483
申请日期
2005.12.21
申请人
安集微电子有限公司
发明人
杨春晓;俞昌;肖正龙;荆建芬
分类号
C09K3/14(2006.01);C09G1/02(2006.01)
主分类号
C09K3/14(2006.01)
代理机构
代理人
陶霖
主权项
地址
开曼群岛
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