发明名称 CLEANING APPARATUS FOR A POLISHED SEMICONDUCTOR SUBSTRATE
摘要 A cleaning apparatus for a polished semiconductor substrate is provided to clean the semiconductor substrate clearly by using a cleaning pad, thereby reducing a cleaning time. A cleaning apparatus includes a chuck table(220) supporting a semiconductor substrate, and a first cleaning unit(240) cleaning the semiconductor substrate on the chuck table. The first cleaning unit has a rotary mount and a cleaning pad attached on the mount for frictionally contacting with the semiconductor substrate. The cleaning pad of the first cleaning unit is a pad for polishing a mirror surface. The polished semiconductor substrate is polished by a second cleaning unit(230).
申请公布号 KR20060130913(A) 申请公布日期 2006.12.20
申请号 KR20050049247 申请日期 2005.06.09
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 PARK, HWAK KEUN
分类号 H01L21/304 主分类号 H01L21/304
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