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公开(公告)号:US20050130330A1
公开(公告)日:2005-06-16
申请号:US11008868
申请日:2004-12-10
申请人: Aaron Gustafson , Daniel Baer , Leonard Moravek , John Kettley
发明人: Aaron Gustafson , Daniel Baer , Leonard Moravek , John Kettley
CPC分类号: H01L21/67253 , H01J37/32082 , H01J37/32935 , H01L21/67069
摘要: A method for performing process end point detection in a semiconductor substrate processing system by monitoring for an increase in a flow of backside gas above a predetermined limit.
摘要翻译: 一种在半导体衬底处理系统中进行处理终点检测的方法,该方法是通过监测背面气体的流量增加超过预定极限。