Failure mechanisms driven reliability models for power electronics: A review

OE Gabriel, DR Huitink - Journal of …, 2023 - asmedigitalcollection.asme.org
Miniaturization as well as manufacturing processes that electronics devices are subjected to
often results in to increase in operational parameters such as current density, temperature …

The effect of solder paste volume on solder joint shape and self-alignment of passive components

K Pan, JH Ha, H Wang, J Xu… - 2020 IEEE 70th …, 2020 - ieeexplore.ieee.org
In this study, an energy-based three-dimensional (3D) model is created using Surface
Evolver to predict the passive components solder joint shape after reflow soldering. The …

A comprehensive study of electromigration in lead-free solder joint

J Xu, C Cai, V Pham, K Pan, H Wang… - 2020 IEEE 70th …, 2020 - ieeexplore.ieee.org
In this paper, we focus on the Electromigration (EM) with three different types of solder
systems, homogeneous SAC305, homogeneous SnBi58 and SAC305-SnBi58 Partial mixed …

Investigation of underfilling BGAs packages–Thermal fatigue

VL Pham, J Xu, K Pan, J Wang, S Park… - 2020 IEEE 70th …, 2020 - ieeexplore.ieee.org
Reliability of solder joint is one of the most concerns in the electronic packages. The trend of
smart electronic devices decreases in size and thickness and demands more and more …

A comprehensive solution for modeling moisture induced delamination in electronic packaging during solder reflow

J Wang, Y Niu, S Shao, H Wang, J Xu, V Pham… - Microelectronics …, 2020 - Elsevier
Moisture induced failure is one of the major reliability concerns in electronic packaging. This
research provides a comprehensive solution for modeling the moisture induced …

Identification of polymer materials in electronic packages including counterfeit prevention

J Yang, J Xu, S Park - 2020 IEEE 70th Electronic Components …, 2020 - ieeexplore.ieee.org
Epoxy-based underfill materials are widely used in microelectronic packaging to reduce
coefficient of thermal expansion (CTE) mismatch between the organic substrate and the …

Evaluation of electromigration coupling different physics fields in numerical simulation

C Cai, J Xu, Y Lai, J Yang… - International …, 2022 - asmedigitalcollection.asme.org
With the minimization trend of component size, electromigration is becoming an increasingly
important concern. Current studies mainly focused on predicting the EM time to failure (TTF) …

[PDF][PDF] Electromigration Risk Assessment and Circuit Optimization Using Innovative Multiphysics Modeling

C Cai, Z Yang, Y Li, P Jain, T Kang… - … of Microelectronics and …, 2023 - imapsjmep.org
With smaller and denser transistors, the physical flow of electrons may inhibit the
performance of the device over time by forming voids and cracks at interconnects due to …

BGA electromigration behavior and why it has become the bottleneck

R Labie, C Nawghane, D Tsiakos… - 2024 IEEE 74th …, 2024 - ieeexplore.ieee.org
Current densities for high-performance applications (such as AI/ML, Artificial
Intelligence/Machine Learning) have continued to increase to levels never seen before …

Multi-parameters optimization for electromigration in WLCSP solder bumps

L Du, S Deng, Z Cui, R Poelma… - … and Multi-Physics …, 2024 - ieeexplore.ieee.org
In this study, we combined finite element method (FEM) based on Ansys and Noesis
Optimus software to investigate the effect of bump structures and loading conditions on the …