发明名称 Contoured CMP pad dresser and associated methods
摘要 CMP pad dressers with increased pad dressing work loads on the centrally located abrasive particles during dressing of a CMP pad, and methods associated therewith are disclosed and described. The increase in work load on centralized particles improves pad dressing performance and also extends the service life of the pad dresser.
申请公布号 US2007254566(A1) 申请公布日期 2007.11.01
申请号 US20070786443 申请日期 2007.04.10
申请人 SUNG CHIEN-MIN 发明人 SUNG CHIEN-MIN
分类号 B24B21/18;B24B53/017;B24B53/12;B24D3/06;B24D7/02 主分类号 B24B21/18
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