发明名称 METHOD OF REDUCING OUTGASSING POLLUTION
摘要 A method for reducing outgassing pollution in a semiconductor process includes matching a pressure of a VCE with a pressure of a process chamber before reaction gas is injected into the process chamber, injecting the reaction gas into the process chamber, opening a partitioning door disposed between the VCE and the process chamber, and extracting from the VCE gas formed by a reaction between residual reaction gas on a wafer surface and gas in the VCE through an exhaust of the VCE.
申请公布号 US2006240671(A1) 申请公布日期 2006.10.26
申请号 US20060307991 申请日期 2006.03.02
申请人 CHANG SHAO-CHI 发明人 CHANG SHAO-CHI
分类号 H01L21/302 主分类号 H01L21/302
代理机构 代理人
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