发明名称 POLISHING PAD WITH OPTICAL SENSOR
摘要 <p>A polishing pad having an optical assembly that does not cause excess wear on a wafer workpiece. The optical assembly is disposed within the pad such that it may move in response to forces applied to the optical assembly.</p>
申请公布号 EP1513652(B1) 申请公布日期 2014.03.26
申请号 EP20030728857 申请日期 2003.05.12
申请人 STRASBAUGH 发明人 BARBOUR, GREG
分类号 B24B49/00;B24B1/00;B24B49/12;B24D7/12;B24D13/14;H01L21/304 主分类号 B24B49/00
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