发明名称 POLISHING SOLUTION FOR METAL, AND POLISHING METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a metal polishing solution with a high metal polishing rate and high productivity which is suitable for a semiconductor device and apparatus which are excellent in fining, thin film processing, dimensional accuracy, electrical characteristics and reliability, and a polishing method using it. <P>SOLUTION: The metal polishing solution comprises an abrasive grain and its characteristic after defrosting is not practically different than before freezing. In the polishing method, a polishing film is polished by relatively moving a polishing board and a substrate by pressing the substrate having the polishing film to a polishing cloth while supplying the metal polishing solution on the polishing cloth of the polishing board. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p>
申请公布号 JP2006179665(A) 申请公布日期 2006.07.06
申请号 JP20040371069 申请日期 2004.12.22
申请人 HITACHI CHEM CO LTD 发明人 ANZAI SO;SAKURADA TAKASHI;OMORI YOSHIKAZU;SHINODA TAKASHI
分类号 H01L21/304;B24B37/00;C09K3/14 主分类号 H01L21/304
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