发明名称 CMP LIQUID AND METHOD OF MANUFACTURING THE SAME, AS WELL AS POLISHING METHOD USING CMP LIQUID
摘要 <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a CMP liquid which can suppress generation of polishing scratches while suppressing decrease of a polishing rate. <P>SOLUTION: The method of manufacturing a CMP liquid includes a filtering process which filters a dispersing liquid containing cerium oxide particles, a dispersant and water, with a filtration rate less than 75 L/(min x m<SP POS="POST">2</SP>). <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012054545(A) 申请公布日期 2012.03.15
申请号 JP20110170269 申请日期 2011.08.03
申请人 HITACHI CHEM CO LTD 发明人 YOSHIKAWA SHIGERU;YAMAGISHI TOMOAKI;KIMURA TADAHIRO;SATO HIDEKAZU;HOSAKA DAISUKE
分类号 H01L21/304;B24B37/00 主分类号 H01L21/304
代理机构 代理人
主权项
地址