发明名称 Semi-aqueous stripping and cleaning formulation for metal substrate and methods for using same
摘要 Semi-aqueous formulations to remove bulk photoresists, post-etched and post-ashed residues, as well as contaminations comprises an alkanolamine, a water miscible organic co-solvent, a quaternary ammonium compound, a non-free acid functionality corrosion inhibitor, and remainder water. The pH is greater than 9 and the formulation does not contain a free acid functionality corrosion inhibitor.
申请公布号 EP2281867(B1) 申请公布日期 2017.03.22
申请号 EP20100172069 申请日期 2010.08.05
申请人 AIR PRODUCTS AND CHEMICALS, INC. 发明人 Egbe, Matthew I.
分类号 C11D3/00;C11D7/26;C11D7/32;C11D7/50;C11D11/00;G03F7/42 主分类号 C11D3/00
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