发明名称 Method and apparatus for preventing ALD reactants from damaging vacuum pumps
摘要 A secondary reaction chamber with a mesh reactor element and a heater assembly are positioned in a foreline between a CVD reaction chamber and a vacuum pump to mix and react all previously unreacted precursor reactants to remove them from the effluent before they can reach and damage the vacuum pump.
申请公布号 US2006264045(A1) 申请公布日期 2006.11.23
申请号 US20050136610 申请日期 2005.05.23
申请人 GU YOUFAN;NEUMEISTER DAVID 发明人 GU YOUFAN;NEUMEISTER DAVID
分类号 H01L21/44;C23C16/00 主分类号 H01L21/44
代理机构 代理人
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