发明名称 LIQUID PROCESSING APPARATUS AND LIQUID PROCESSING METHOD
摘要 PURPOSE: A liquid processing apparatus and a liquid processing method are provided to uniformly place the lower side of a substrate with IPA by discharging mist with the IPA and N2 gas to the lower side of the substrate using a nozzle. CONSTITUTION: A holding plate(30) holds a wafer(W). A lift pin plate(20) includes a lift pin(22) which downwardly supports the wafer. A rotation driving unit(39) includes an electric motor which rotates the holding plate. A processing fluid supply pipe(40) passes through a penetration hole(30a) formed on the maintaining plate. A nozzle(60) sprays the processing fluid supplied through the processing fluid supply pipe to the lower side of the wafer.
申请公布号 KR20120086235(A) 申请公布日期 2012.08.02
申请号 KR20110119540 申请日期 2011.11.16
申请人 TOKYO ELECTRON LIMITED 发明人 HIGASHIJIMA JIRO;ITOH NORIHIRO
分类号 H01L21/302 主分类号 H01L21/302
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