发明名称 MANUFACTURING METHOD OF SUBSTRATE
摘要 PROBLEM TO BE SOLVED: To provide a method of manufacturing a circuit board capable of packing a conductor in the through-hole of the board by electrolytic plating with proper yield. SOLUTION: A through-hole 10x is formed at a board 10, and a metal foil 14 is arranged on one surface of the board 10; and the board 10 and the metal foil 14 are pressurized with an electric body 22 interposed, to press fit the board 10 and the metal foil 14 together. A conductor 16 is packed in the through-hole 10x by electrolytic plating which uses the metal foil 14 as a plating feeder electrode, and then the metal foil 14 is delaminated from the board 10. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006344725(A) 申请公布日期 2006.12.21
申请号 JP20050168135 申请日期 2005.06.08
申请人 SHINKO ELECTRIC IND CO LTD 发明人 KURASHIMA NOBUYUKI
分类号 H01L21/288;H01L21/3205;H01L23/14;H01L23/52 主分类号 H01L21/288
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