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经营范围
发明名称
Endpoint detection for chemical mechanical polishing using frequency or amplitude mode
摘要
申请公布号
EP0800896(B1)
申请公布日期
2001.12.19
申请号
EP19970301477
申请日期
1997.03.05
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
LI, LEPING;BARBEE, STEVEN G.;HALPERIN, ARNOLD
分类号
H01L21/304;B24B37/04;B24B49/02;G01B7/06;G01N27/00;G01R27/00;(IPC1-7):B24B37/04
主分类号
H01L21/304
代理机构
代理人
主权项
地址
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