Printed circuit board and fabrication method thereof

The present invention provides a printed circuit board which is capable of air-tightly sealing a functional surface of a device and of preventing excessive stress from acting on the device itself or a conductive bump conjugating the device with a wiring board and a method of fabricating the printed...

Ausführliche Beschreibung

Bibliographische Detailangaben

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