发明名称 FORMING CONDUCTIVE THROUGH-HOLES IN A DIELECTRIC LAYER
摘要 A conductive through-hole is formed by plasma etching a hole completely through a dielectric sandwiched between conductors and by deforming at least one conductor which has been undercut during the etching.
申请公布号 AU567989(B2) 申请公布日期 1987.12.10
申请号 AU19840036280 申请日期 1984.12.04
申请人 DU PONT DE NEMOURS, E.I. AND CO., 发明人 DANIEL DAVID JOHNSON
分类号 H05K3/00;H05K3/40;(IPC1-7):H05K3/42 主分类号 H05K3/00
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