Method for manufacturing side wettable package

A side wettable package includes a molding compound, a chip and multiple conductive pads exposed from a bottom surface of the molding compound. The conductive pads include peripheral conductive pads arranged near a side wall of the molding compound. Each of the peripheral conductive pads is over etc...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Li, Chi-Hsueh, Ho, Chung-Hsiung
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A side wettable package includes a molding compound, a chip and multiple conductive pads exposed from a bottom surface of the molding compound. The conductive pads include peripheral conductive pads arranged near a side wall of the molding compound. Each of the peripheral conductive pads is over etched to form an undercut. When the side wettable package is connected to a circuit board via solder, the solder ascends to the undercut of the peripheral conductive pads for improving connection yield and facilitating inspection of soldering quality.