发明名称 Apparatus for and method of cleaning object to be processed
摘要 The purpose of the present invention is to provide a cleaning apparatus and a cleaning method which can prevent the object to be processed being subjected to a bad influence caused by a chemical treatment, have a high degree of freedom in designing the apparatus, make the cleaning process rapid and be designed in smaller size. In this cleaning apparatus, a drying chamber 42 and a cleaning bath 41 are separated from each other up and down, respectively. Thus, a space in the drying chamber 42 can be insulated from a space of the cleaning bath 41 by a nitrogen-gas curtain 59c and a slide door 72. In the cleaning method, a cleaning process in the cleaning bath 41 is carried out while screening it by the nitrogen-gas curtain 59c. On the other hand, a drying process in the drying chamber 42 is accomplished while sealing and closing it by the slide door 72.
申请公布号 US6131588(A) 申请公布日期 2000.10.17
申请号 US19980010851 申请日期 1998.01.22
申请人 TOKYO ELECTRON LIMITED 发明人 KAMIKAWA, YUJI;UENO, KINYA;NAKASHIMA, SATOSHI
分类号 H01L21/304;B08B3/04;B08B3/08;H01L21/00;(IPC1-7):B08B3/10 主分类号 H01L21/304
代理机构 代理人
主权项
地址
您可能感兴趣的专利