发明名称 LIQUID PROCESSING APPARATUS AND LIQUID PROCESSING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid processing apparatus and a liquid processing method which prevent a cleaning liquid accumulated in an accumulation part in a cleaning part from evaporating and also prevent the atmosphere of the evaporated cleaning liquid from entering into a processing chamber when a substrate is carried in or carried out to/from the processing chamber and a cup outer peripheral cylinder is in a lower position. <P>SOLUTION: A cleaning part 52, which has an accumulation part 52a for accumulating a cleaning liquid and a structure that allows a cup outer peripheral cylinder 50 to be immersed in the cleaning liquid accumulated in the accumulation part 52a when the cup outer peripheral cylinder 50 is in a lower position, is provided in a liquid processing apparatus 10. A lid 50c, which covers the cleaning liquid accumulated in the accumulation part 52a when the cup outer peripheral cylinder 50 is in the lower position, is provided at an upper end of the cup outer peripheral cylinder 50. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012142399(A) 申请公布日期 2012.07.26
申请号 JP20100293532 申请日期 2010.12.28
申请人 TOKYO ELECTRON LTD 发明人 TOJIMA JIRO
分类号 H01L21/304 主分类号 H01L21/304
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