发明名称 LIQUID PROCESSING APPARATUS AND CHEMICAL LIQUID COLLECTING METHOD
摘要 <p>The present invention provides a liquid processing apparatus and a liquid chemical collecting method for preventing corrosion of a wiring provided on a substrate. The liquid processing apparatus according to an embodiment includes a processing unit, a collecting pipe, a supply pipe, and a gas supply unit. The processing unit performs liquid processing by supplying liquid chemical to the substrate. The collecting pipe collects the liquid chemical supplied to the processing unit. The supply pipe supplies the collected liquid chemical to the processing unit. The gas supply unit supplies inert gas to the inside of the collecting pipe.</p>
申请公布号 KR20140086850(A) 申请公布日期 2014.07.08
申请号 KR20130160092 申请日期 2013.12.20
申请人 TOKYO ELECTRON LIMITED 发明人 MIZOTA SHOGO;YABUTA TAKASHI;NAGAMATSU TATSUYA;SAIKI DAISUKE
分类号 H01L21/302 主分类号 H01L21/302
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