发明名称 PROCESS FOR ELECTROLESS PLATING AND A SOLUTION USED FOR THE SAME
摘要 A process of pretreatment for selective application of electroless metallization to a surface of a non-conductive material and a solution useful for the pretreatment are provided. The process achieves good coverage in areas to be plated on the surface of non-conductive materials without skip plating or over plating.
申请公布号 US2015322574(A1) 申请公布日期 2015.11.12
申请号 US201514804455 申请日期 2015.07.21
申请人 Rohm and Haas Electronic Materials LLC 发明人 YEE Dennis Kwok-Wai;TANG Michael Chi-Yung;BAYES Martin W.;YIP Ka-Ming;CHAN Chun-Man;CHAN Hung-Tat;LI Tsui-Kiu;LIU Lok-Lok
分类号 C23C18/16;C23C18/18 主分类号 C23C18/16
代理机构 代理人
主权项 1. A process for selective metallization, comprising the steps of: (a) preparing a surface of a non-conductive material by chemically or physically modifying the surface within areas to be plated; (b) contacting the non-conductive material with a pretreatment solution comprising a conditioning agent and an alkaline material; (c) contacting the non-conductive material with a catalyst solution comprising a catalytic metal ion, an acid having at least one sulfonate group and chloride ion; and (d) electrolessly plating those areas to be plated on the surface of the non-conductive material.
地址 Marlborough MA US