发明名称 LIQUID PROCESSING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a liquid processing device etc. which prevents a process liquid from re-adhering to a substrate which has been subject to the liquid treatment.SOLUTION: A substrate holding part 21 horizontally holds a substrate W, a rotation driving part 30 rotates the substrate holding part 21 around a vertical shaft, and process liquid supply parts 411, 412, 24 supply the process liquid to the rotating substrate W. An upper guide ring 42 and a lower guide ring 43, which enclose the substrate W and are vertically overlapped with each other through a gap formed therebetween, rotate with the substrate holding part 21 and guide the process liquid thrown away from the substrate W side. A rotation cup 51 rotating with the substrate holding part 21 receives the guided process liquid and guides the process liquid downward.
申请公布号 JP2013236056(A) 申请公布日期 2013.11.21
申请号 JP20130030214 申请日期 2013.02.19
申请人 TOKYO ELECTRON LTD 发明人 MIZUNO TSUYOSHI
分类号 H01L21/304 主分类号 H01L21/304
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