发明名称 SYSTEM AND METHOD FOR SEPARATING AND RECOVERING WASTE LIQUID
摘要 PROBLEM TO BE SOLVED: To provide a system and method for separating and recovering waste liquid by which a photoresist waste liquid can be recovered completely, without contaminating product substrate and the separating and recovering efficiency of a photoresist can be improved, without lowering the recovery of the waste photoresist liquid by preventing drying of the liquid. SOLUTION: The system has a first cup 11, which is arranged around a substrate 21 and receives the photoresist waste liquid scattered from the substrate 21, a photoresist waste liquid groove 19 which stores the photoresist waste liquid, and an exhausting means which generates an exhaust flow 24 that guides the photoresist waste liquid scattered from the substrate 21 to the groove 19.
申请公布号 JP2002246301(A) 申请公布日期 2002.08.30
申请号 JP20010044540 申请日期 2001.02.21
申请人 OKI ELECTRIC IND CO LTD;MIYAZAKI OKI ELECTRIC CO LTD 发明人 YAMAUCHI TOSHIKAZU;OTA YASUHARU
分类号 G03F7/16;H01L21/00;H01L21/027;H01L21/304 主分类号 G03F7/16
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