发明名称 Method for rendering a non-platable semiconductor substrate platable
摘要 A process is described for the reception of electrolytic or electroless plating onto a non-platable semiconductor substrate. The process comprises contacting of the semiconductor substrate with a promoter composition containing metal ions, preferably primary type, selected from the group consisting of nickel, cobalt, iron, and copper, and mixtures thereof, and a reducing agent selected from the group consisting of amine boranes, borohydrides, hydrazine, and derivatives thereof, and thereafter immersion of the substrate in conventional electrolytic or electroless plating baths, e.g., nickel or cobalt-hypophosphite type baths or copper-formaldehyde type baths, for the metallic build-up.
申请公布号 US4228201(A) 申请公布日期 1980.10.14
申请号 US19780931513 申请日期 1978.08.07
申请人 FELDSTEIN, NATHAN 发明人 FELDSTEIN, NATHAN
分类号 C23C18/18;H05K1/03;H05K3/18;H05K3/24;(IPC1-7):C23C3/02;B05D3/10 主分类号 C23C18/18
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