Thermomigration induced microstructure and property changes in Sn-58Bi solders

Thermomigration (TM) has become a critical reliability issue in advanced electronic packaging because of Joule heating. A temperature gradient is required to conduct heat away, and only 1 °C of temperature difference across a 10 μm thick microbump produces a temperature gradient of 1000 °C/cm, which...

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Bibliographic Details
Main Authors: Yu-An Shen, Shiqi Zhou, Jiahui Li, K.N. Tu, Hiroshi Nishikawa
Format: Article
Language:English
Published: Elsevier 2019-03-01
Series:Materials & Design
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127519300565