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公开(公告)号:US07531492B2
公开(公告)日:2009-05-12
申请号:US12133532
申请日:2008-06-05
申请人: Raimund Mellies , Marc Boerner , Lucia Arnóld , Andrea Barko , Rudolf Rhein
发明人: Raimund Mellies , Marc Boerner , Lucia Arnóld , Andrea Barko , Rudolf Rhein
CPC分类号: H01L21/02071 , C11D3/3947 , C11D7/08 , C11D11/0047 , G03F7/423 , Y10S438/963
摘要: A composition for the production of semiconductors, comprising H2SiF6 and/or HBF4 in a total amount of 10-500 mg/kg, 1-17 % by weight of H2S04, 1-15% by weight of H202, optionally in combination with additives, in aqueous solution and a process of removing residual polymers using the composition.
摘要翻译: 用于生产半导体的组合物,其包含总量为10-500mg / kg的H 2 SiF 6和/或HBF 4,1-17重量%的H 2 SO 4,1-15重量%的H 2 O 2,任选与添加剂组合, 并且使用该组合物除去残余聚合物的方法。