Article ID Journal Published Year Pages File Type
1501631 Scripta Materialia 2008 4 Pages PDF
Abstract

Transmission electron microscopy evidence was obtained to elucidate the mechanism for Bi-induced interfacial void formation in solder joints. After thermal aging, Bi segregated to the Cu3Sn/Cu to form fine particles on the interface in SnBi/Cu solder joints. Interfacial voids were found near the interfacial Bi particles.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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