Plating bath and surface treatment compositions for thin film deposition
申请公布号:US7655081(B2)
申请号:US20060433825
申请日期:2006.05.15
申请公布日期:2010.02.02
发明人:DAI HAIXIA;PAKBAZ KHASHAYAR;SPAID MICHAEL;NIKIFOROV THEO
分类号:C23C18/34;C23C18/36
主分类号:C23C18/34
摘要:An aqueous substrate surface treatment composition includes cysteine and an acidic solution having a pH of about 7 or less. The composition enables a selective deposition of a metal ion sensitizer and a subsequent selective plating of a metallic cap layer. Various CoWP plating bath compositions are also provided which may be used to form the cap layer.
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