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 optimize the state of air flow above a substrate according to a process of the liquid processing. <P>SOLUTION: A liquid processing apparatus 1 performing liquid processing to a substrate W comprises: a support member 10 horizontally supporting the substrate W and rotating; a gap formation member 20 forming an annular gap GP between itself and an outer peripheral part 13 of the support member 10; a liquid supply member 30 supplying a process liquid to the substrate W from above; and a cup 40 enclosing the annular gap GP and recovering the process liquid shaken off from the rotating substrate W through the annular gap GP; and a lifting mechanism 122 moving up and down the gap formation member 20. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012244129(A) 申请公布日期 2012.12.10
申请号 JP20110116216 申请日期 2011.05.24
申请人 TOKYO ELECTRON LTD 发明人 KANEKO SATOSHI
分类号 H01L21/304;B08B3/02;H01L21/027;H01L21/306 主分类号 H01L21/304
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