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公开(公告)号:US3621338A
公开(公告)日:1971-11-16
申请号:US3621338D
申请日:1970-01-02
发明人: ROGERS BRYANT C , WAKELY WILBUR T
IPC分类号: H01L23/34 , H01L21/60 , H01L23/04 , H01L23/047 , H01L23/12 , H01L23/495 , H01L23/498 , H05K3/40
CPC分类号: H01L23/49551 , H01L23/047 , H01L23/49861 , H01L2924/0002 , H05K3/4092 , H01L2924/00
摘要: A thin patterned conductive foil is embedded between a pair of adjacent dielectric layers, at least one of which has a hole pattern therein. Portions of the foil cover the holes, so that upon insertion of conductive material into the holes to puncture the foil, electrical contact is provided therebetween.