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发明名称
具高光透射窗之抛光垫
摘要
本发明提供一种化学机械抛光垫,其包含一具有一形成于其中之窗的抛光垫,且其中该窗由脂族聚异氰酸酯、含羟基材料及固化剂之反应形成。
申请公布号
TW200531785
申请公布日期
2005.10.01
申请号
TW093134352
申请日期
2004.11.10
申请人
罗门哈斯电子材料CMP控股公司
发明人
约翰V H 罗伯斯
分类号
B24B37/04;B24D13/14
主分类号
B24B37/04
代理机构
代理人
洪武雄;陈昭诚
主权项
地址
美国
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