CIRCUIT MODULE

In a circuit module of the present disclosure, one or more solder balls have an ellipsoidal shape, are located in an inter-board region between an upper circuit board and a lower circuit board, and electrically connect the upper circuit board and the lower circuit board. The size of the second solde...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YOSHIMORI, Hiroki, NAKAGOSHI, Hideo, TAKAKURA, Tsuyoshi, OTSUBO, Yoshihito
Format: Patent
Sprache:eng
Schlagworte:
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