Method for manufacturing a dual chip in package with a flip chip die mounted on a wire bonded die

A method for creating a die that has some bond pads that are compatible with wire bonding and others that are compatible with solder bonding. A layer of copper is disposed over aluminum bond pads and selectively removed from those bond pads that are desired to be compatible with wire bonding.

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Bibliographische Detailangaben
Hauptverfasser: RAJAGOPALAN SARATHY, DESAI KISHOR
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A method for creating a die that has some bond pads that are compatible with wire bonding and others that are compatible with solder bonding. A layer of copper is disposed over aluminum bond pads and selectively removed from those bond pads that are desired to be compatible with wire bonding.