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公开(公告)号:US5066545A
公开(公告)日:1991-11-19
申请号:US464230
申请日:1990-01-12
Applicant: Daniel R. Walsh
Inventor: Daniel R. Walsh
CPC classification number: C23C18/22 , H05K3/181 , H05K3/38 , H05K3/381 , H05K2201/0154 , H05K2201/0344 , H05K2203/122 , H05K3/022 , Y10T428/12569 , Y10T428/1291
Abstract: Polyimide-metal laminates are formed by etching the surfaces of a polyimide web with a glycol-containing etchant followed by electroless nickel or cobalt deposition and then by copper deposition. The glycol-containing etchant can be utilized to form through holes through the web.
Abstract translation: 通过用含二醇的蚀刻剂蚀刻聚酰亚胺网的表面,然后通过无电镀镍或钴沉积,然后通过铜沉积来形成聚酰亚胺金属层压体。 可以使用含二醇的蚀刻剂来形成穿过网的通孔。