发明名称 POLISHING SYSTEM AND POLISHING METHOD
摘要 A polishing system for polishing a semiconductor wafer includes a wafer supporting unit for holding the semiconductor wafer, and a first polishing pad for polishing the region of the semiconductor wafer. The semiconductor wafer has a first diameter. The first polishing pad has a second diameter which is shorter than the first diameter.
申请公布号 KR20140073382(A) 申请公布日期 2014.06.16
申请号 KR20130023785 申请日期 2013.03.06
申请人 TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD. 发明人 LIN SHIH CHI;WU KUN TAI;CHOU YOU HUA;LEE CHIH TSUNG;HONG MIN HAO;WU CHIH JEN;HUANG CHEN MING;HUANG SOON KANG;CHAN CHIN HSIANG;YANG CHIH YUAN
分类号 H01L21/304;B24B37/04 主分类号 H01L21/304
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