发明名称 Method of cleaning a quartz part
摘要 A cleaning solution for a quartz part and a method for cleaning the quartz part are provided. The cleaning solution includes from about 5 to about 35 wt % of an ammonium compound, from about 7 to about 55 wt % of an acidic oxidizing agent, from about 5 to about 30 wt % of a fluorine compound and a remaining amount of water. Residual thin films and impurities on the surface of the quartz part may be removed while reducing the damage onto the quartz part.
申请公布号 US7985297(B2) 申请公布日期 2011.07.26
申请号 US20090500141 申请日期 2009.07.09
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 PARK JUNG-DAE;JUN PIL-KWON;LEE BO-YONG;CHOI TAE-HYO;LEE DA-HEE;CHAE SEUNG-KI
分类号 H01L21/02 主分类号 H01L21/02
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