发明名称 POLISHING LIQUID SUPPLY DEVICE AND METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide a polishing liquid supply device and a method therefor capable of maintaining density and a degree of dispersion of polishing powders in polishing liquid supplied to a polishing device in a desired condition. SOLUTION: This polishing liquid supply device has a storage part for storing polishing liquid containing polishing powders as abrasive, a stirring part for stirring the polishing liquid in the storage part, a dispersion part provided in the storage part to disperse the polishing powders by applying a mechanical force to the polishing liquid, and a supply part for supplying the polishing liquid after passing the dispersion part to the polishing device.
申请公布号 JP2003011060(A) 申请公布日期 2003.01.15
申请号 JP20010197336 申请日期 2001.06.28
申请人 CANON INC 发明人 TAKASHITA JUNJI
分类号 B24B57/02;B24B13/00;B24B37/025 主分类号 B24B57/02
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