Thermal Fatigue Properties of Ultrasonically Bonded Copper Joints

Thermal fatigue generally occurs in ultrasonically bonded copper joints in electronic devices as the bonding substrate is composed of plural materials, leading to differences in the coefficient of thermal expansion. In this study, we found that the thermal fatigue resistance of the ultrasonically bo...

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Bibliographic Details
Main Authors: Takahito Fushimi, Yo Tanaka, Shinnosuke Soda, Tomoki Matsuda, Tomokazu Sano, Akio Hirose
Format: Article
Language:English
Published: MDPI AG 2019-04-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/9/8/1556