发明名称 System and method for monitoring contamination
摘要 The present invention provides passive sampling systems and methods for monitoring contaminants in a semiconductor processing system. In one embodiment, that passive sampling system comprises a collection device in fluid communication with a sample line that provides a flow of gas from a semiconductor processing system. The collection device is configured to sample by diffusion one or more contaminants in the flow of gas.
申请公布号 US7092077(B2) 申请公布日期 2006.08.15
申请号 US20030662892 申请日期 2003.09.15
申请人 发明人
分类号 G01N1/00;B01D53/22;G01N1/22;G01N1/40;H01L21/00;H01L21/66 主分类号 G01N1/00
代理机构 代理人
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