发明名称 CLEANING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a cleaning device capable of reducing concerns about a cleaning solution overflowing from a vessel for receiving a cleaning solution.SOLUTION: The cleaning device comprises: supporting means which supports an object to be cleaned; cleaning solution supply means which supplies a cleaning solution to an object to be cleaned supported by the supporting means; a vessel which stores the support means and the cleaning solution supply means, and receives the cleaning solution supplied to the object to be cleaned; a drain pipe which is connected to a drain hole formed in the vessel for receiving a cleaning solution and into which the cleaning solution flows through a filter member; an auxiliary drain pipe whose one end is connected to an auxiliary drain hole formed at a position higher than the drain hole in the vessel for receiving a cleaning solution. The other end of the auxiliary drain pipe is connected to the drain pipe at the downstream side of the filter member in the drain pipe.
申请公布号 JP2014067871(A) 申请公布日期 2014.04.17
申请号 JP20120212308 申请日期 2012.09.26
申请人 DISCO ABRASIVE SYST LTD 发明人 MAEJIMA MAKOTO
分类号 H01L21/304;B08B3/02 主分类号 H01L21/304
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