发明名称 Device for collecting chemical and method to collect chemical thereof
摘要 An apparatus for collecting chemicals and a method for collecting chemicals using the same are provided to reduce a cost thereof by reducing the number of components for collecting used developer. A bath(100) is formed to perform a wet process for a substrate to be transferred along a substrate transferring direction. A plurality of collection units(210,220) are installed at a bottom surface of the bath in order to collect chemicals to be used in the wet process. A plurality of collection tanks(310,320) are formed to store chemicals of the collection unit. The collection units are installed along the substrate transferring direction. The collection tanks correspond to the collection units. A path is formed to connect the collection units to each other.
申请公布号 KR101308398(B1) 申请公布日期 2013.09.16
申请号 KR20060083369 申请日期 2006.08.31
申请人 发明人
分类号 H01L21/027 主分类号 H01L21/027
代理机构 代理人
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