发明名称 SLURRY SUPPLY DEVICE
摘要 The present invention relates to a slurry supply device. The slurry supply device is installed around a chemical mechanical wafer polishing apparatus to supply a slurry to an upper side of the polishing pad, wherein the chemical mechanical wafer polishing apparatus comprises: a polishing pad; a polishing pad driving unit for rotating the polishing pad; a polishing head installed to face the polishing pad in an upper side of the polishing pad; and a polishing head driving unit for rotating the polishing head.
申请公布号 KR101587894(B1) 申请公布日期 2016.01.25
申请号 KR20150023836 申请日期 2015.02.17
申请人 TSC INC. 发明人 KIM, OH SU;PARK, SUN IL
分类号 H01L21/304;H01L21/67;H01L41/22 主分类号 H01L21/304
代理机构 代理人
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