SUBSTRATE WITH BUILT-IN ELEMENT, AND ITS MANUFACTURING METHOD

PROBLEM TO BE SOLVED: To provide a substrate with a built-in element which prevents the permeation of water from an insulating layer to a hollow part. SOLUTION: An element 25 is installed in the hollow part 20 within a wiring board 2 where insulating layers 5-9 and wiring layers 10-15 are stacked, a...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	OYA YOICHI
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS SEMICONDUCTOR DEVICES
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