BALL GRID ARRAY SEMICONDUCTOR DEVICE AND ITS MANUFACTURE

BALL GRID ARRAY SEMICONDUCTOR DEVICE AND ITS MANUFACTURE

A semiconductor device includes: stacked semiconductor chips having respective input/output pads on surfaces thereof; a lower resin body molding the lower semiconductor chip and having a surface coplanar with the lower chip; an upper resin body molding the upper chip and coupled with the first resin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KAWAOKA YASUNORI, OKUDA HAYATO, TAKASHIMA AKIRA
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:A semiconductor device includes: stacked semiconductor chips having respective input/output pads on surfaces thereof; a lower resin body molding the lower semiconductor chip and having a surface coplanar with the lower chip; an upper resin body molding the upper chip and coupled with the first resin body; wirings connected to input/output pads of the lower or upper chip and extending horizontally; external connection metal posts formed on the wirings and having tops exposed from the second resin body; and ball-shaped external connection terminals connected to the tops of the external connection metal posts.