Wiring substrate and method of making wiring substrate

A wiring substrate includes a core layer having a penetrating hole, a first insulating layer disposed on a first surface of the core layer and having a first opening at a position of the penetrating hole, the first insulating layer containing no filler, a penetrating electrode disposed in the penetr...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Shimizu Noriyoshi, Furuichi Jun
Format: Patent
Sprache:eng
Schlagworte:
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