Ultrasonic system and ultrasonic metal welding performance: A status review

XM Cheng, K Yang, J Wang, WT Xiao… - Journal of Manufacturing …, 2022 - Elsevier
Ultrasonic metal welding (USMW) technology receives widespread attention because of its
advantages of environmental protection, high efficiency, high welding strength, and low joint …

State-of-the-art of the bond wire failure mechanism and power cycling lifetime in power electronics

L Xie, E Deng, S Yang, Y Zhang, Y Zhong… - Microelectronics …, 2023 - Elsevier
The purpose of this paper is to obtain the development direction for improving the reliability
of bond wires effectively in power electronics through overviewing the state-of-the-art of the …

[HTML][HTML] Investigations on the mechanism of microweld changes during ultrasonic wire bonding by molecular dynamics simulation

Y Long, B He, W Cui, Y Ji, X Zhuang, J Twiefel - Materials & Design, 2020 - Elsevier
Despite the wide and long-term applications of ultrasonic (US) wire bonding and other US
metal joining technologies, the mechanism of microweld changes during the bonding …

Review on Failure Mechanism and Methodologies of IGBT Bonding Wire

Q Li, Y Li, H Fu, C Tu, B Xiao, F Xiao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In the welding insulated gate bipolar transistor (IGBT) module, the module failure caused by
bonding wire failure accounts for about 70% of the total module failure. Therefore, it is …

A finite element analysis on the reliability of heavy bonding wire for high-power IGBT module

Q Huang, C Peng, SFM Ellen, W Zhu… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Several methods that could effectively increase the strength of heavy aluminum bonding
wire and broaden the scope for high-power IGBT module applications with a high degree of …

[HTML][HTML] Microstructure variation in the ultrasonic bonding process between Al sheets observed by in-situ transmission electron microscopy

C Iwamoto, Y Ohtani, K Hamada - Scripta Materialia, 2023 - Elsevier
In-situ transmission electron microscopy (TEM) is developed to observe the microstructure
evolution during ultrasonic bonding. It was found that many nanoparticles were generated …

[HTML][HTML] Ultrasonic-accelerated metallurgical reaction of Sn/Ni composite solder: Principle, kinetics, microstructure, and joint properties

W Zhang, Y Cao, J Huang, W Zhao, X Liu, M Li… - Ultrasonics …, 2020 - Elsevier
The high-melting-point joints by transient-liquid-phase are increasingly playing a crucial role
in the die bonding for the high temperature electronic components. In this study, three kinds …

[HTML][HTML] Selected properties of aluminum ultrasonic wire bonded joints with nickel-plated steel substrate for 18650 cylindrical cells

K Bieliszczuk, J Zręda, T Chmielewski - Journal of Advanced Joining …, 2024 - Elsevier
Ultrasonic wire bonding is a process of connecting two or more surfaces using a metal wire.
In battery manufacturing heavy wire bonding is used to connect battery cells with each other …

Mechanism of microweld formation and breakage during Cu–Cu wire bonding investigated by molecular dynamics simulation

B Gu, S Shen, H Li - Chinese Physics B, 2022 - iopscience.iop.org
Currently, wire bonding is the most popular first-level interconnection technology used
between the die and package terminals, but even with its long-term and excessive usage …

Investigation of formation and breakage mechanism of microweld of typical wire-bonding materials via molecular dynamics simulation

B Gu, W Wang, S Shen, Z Chen, H Ma - MRS Communications, 2022 - Springer
Wire bonding is the most popular first-level interconnection technology used in traditional
electronic packaging but still needs fundamental research. This work investigated the …