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发明名称
化学机械硏磨定位环之方法及设备;CHEMICAL MECHANICAL POLISHING RETAINING RING METHODS AND APPARATUS
摘要
一种化学机械研磨(CMP)系统包括固持于基板固持件中的基板,基板固持件具有基板定位环,基板具有由基板定位环支撑的外周边缘,基板定位环包含聚合物环,聚合物环具有与该外周边缘的至少一部分接触的聚合物接触部分,其中聚合物接触部分具有大于聚合物环的其余聚合物部分的硬度之硬度。本发明提供了CMP方法与用于CMP方法的定位环设备,如提供许多其他的态样。
申请公布号
TW201509596
申请公布日期
2015.03.16
申请号
TW103124576
申请日期
2014.07.17
申请人
应用材料股份有限公司 APPLIED MATERIALS, INC.
发明人
徐主强 HSU, SAMUEL;吴正勋 OH, JEONGHOON;丹达维特果潭 DANDAVATE, GAUTAM;陈志宏 CHEN, CHIH HUNG
分类号
B24B37/27(2012.01);B24B37/32(2012.01)
主分类号
B24B37/27(2012.01)
代理机构
代理人
蔡坤财李世章
主权项
地址
美国 US
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