Aluminum-copper bond pad design and method of fabrication

1. Field of the Invention A process for forming a bond pad structure to be used to accommodate a subsequent wire bond, has been developed. The process features defining a bond pad opening in a composite insulator stack, exposing a portion of a top surface of an upper level metal interconnect structu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Chen, Kuo-Chou, Hsu, Huai-Jen
Format: Patent
Sprache:eng
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