发明名称 APPARATUS AND METHOD FOR SUPPLYING LIQUID FOR POLISHING
摘要 <P>PROBLEM TO BE SOLVED: To provide an apparatus for supplying a liquid for polishing which is capable of supplying a liquid for polishing with a stable quality to a polishing apparatus. <P>SOLUTION: The apparatus for supplying a liquid for polishing containing a material for CMP slurry to a polishing apparatus is provided with piping loops 20, 22, 24, and 16 for circulating the liquid for polishing in a supply line 2 for supplying the liquid for polishing to the polishing apparatus. The piping loops 20 and 22 can be started and finished at a storage means 4 for the liquid for polishing, while the piping loops 24 and 26 can be started and finished at a mixing means 12 for the liquid for polishing. <P>COPYRIGHT: (C)2003,JPO
申请公布号 JP2003197577(A) 申请公布日期 2003.07.11
申请号 JP20010400654 申请日期 2001.12.28
申请人 MATSUSHITA ENVIRONMENT AIRCONDITIONING ENG CO LTD 发明人 YAMADA KAZUMASA;TACHIKI ETSUJI;MIYAJIMA SATOSHI
分类号 B24B57/02;B24B37/00;B24B37/015;H01L21/304 主分类号 B24B57/02
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