APPAREIL SEMICONDUCTEUR PORTATIF ET SON PROCEDE DE FABRICATION

PURPOSE:To obtain a portable semiconductor apparatus wherein electronic parts and a circuit base sheet are completely embedded, being tough and having excellent environmental resistance and which can be prepd. by a simple process. CONSTITUTION:In a container 7 forming an external covering for a port...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KURISU TUGUO, KODAI SYOJIRO, MURAKAMI OSAMU, OCHI KATSUNORI, TAKEMURA SEIJI
Format: Patent
Sprache:fre
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Beschreibung
Zusammenfassung:PURPOSE:To obtain a portable semiconductor apparatus wherein electronic parts and a circuit base sheet are completely embedded, being tough and having excellent environmental resistance and which can be prepd. by a simple process. CONSTITUTION:In a container 7 forming an external covering for a portable semiconductor apparatus, e.g. an IC card, a circuit base 2 mounting electronic parts such as an IC, a coil 6 and other parts 5 is stored. A foamed resin is filled around the electronic parts and the circuit base in the container 7 to securely enclose the electronic parts.