Multilayer is formed on a substrate by a method in which conductor tracks are formed at a first level on a substrate; metal columns are formed at through contact positions; a film of thermoplastic is laminated on; and conductor tracks are produced at a second plane. The sequence is repeated as necessary. Pref. film is of PTFE with isolating layer.
申请公布号
DE4404298(A1)
申请公布日期
1995.08.17
申请号
DE19944404298
申请日期
1994.02.11
申请人
ALCATEL SEL AKTIENGESELLSCHAFT, 70435 STUTTGART, DE