发明名称 Cleaning compositions for microelectronics substrates
摘要 A stripping and cleaning composition for cleaning microelectronics substrates, the composition comprising: at least one organic stripping solvent, at least one nucleophilic amine, at least one non-nitrogen containing weak acid in an amount sufficient to neutralize from about 3% to about 75% by weight of the nucleophilic amine such that the stripping composition has an aqueous pH of from about 9.6 to about 10.9, said weak acid having a pK value in aqueous solution of 2.0 or greater and an equivalent weight of less than 140, at least one metal-removing compound selected from the group consisting of diethylene glycol and diethylene glycolamine, and water, and method for cleaning microelectronic substrates with these compositions.
申请公布号 ZA200700653(B) 申请公布日期 2008.08.27
申请号 ZA20070000653 申请日期 2007.01.22
申请人 MALLINCKRODT BAKER INC. 发明人 KANE, SEAN M.
分类号 C11D;G03F;H05K 主分类号 C11D
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