Overview of different approaches in numerical modelling of reflow soldering applications

I Bozsóki, A Géczy, B Illés - Energies, 2023 - mdpi.com
This paper gives a review of different applications in the numerical modelling of reflow
soldering technology from recent years. The focus was on detailing the different process …

[HTML][HTML] Delamination of Plasticized Devices in Dynamic Service Environments

W Tian, X Chen, G Zhang, Y Chen, J Luo - Micromachines, 2024 - mdpi.com
With the continuous development of advanced packaging technology in heterogeneous
semiconductor integration, the delamination failure problem in a dynamic service …

Comprehensive study on 2.5 D package design for board-level reliability in thermal cycling and power cycling

S Shao, Y Niu, J Wang, R Liu, S Park… - 2018 IEEE 68th …, 2018 - ieeexplore.ieee.org
2.5 D packages have been widely used in electronics industry for high performance and
product miniaturization. As Through-Silicon-Via (TSV) fabrication methods and multi-level …

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 …

Effects of moisture diffusion on a system-in-package module by moisture–thermal–mechanical-coupled finite element modeling

Z Chen, Z Feng, M Ruan, G Xu, L Liu - Micromachines, 2022 - mdpi.com
Epoxy molding compounds (EMCs) are commonly used in electronic products for chip
encapsulation, but the moisture absorption of EMC can induce significant reliability …

Modeling and design of 2.5 D package with mitigated warpage and enhanced thermo-mechanical reliability

J Wang, Y Niu, S Park, A Yatskov - 2018 IEEE 68th Electronic …, 2018 - ieeexplore.ieee.org
The objective of this research is to investigate the design factors that contribute to the
thermal deformation and stress development of lidless 2.5 D package, and to provide design …

An assessment of electromigration in 2.5 D packaging

J Xu, S McCann, H Wang, J Wang… - 2019 IEEE 69th …, 2019 - ieeexplore.ieee.org
In this study, an accelerated Electromigration (EM) test was performed. The test vehicle has
four types of common interconnect structure. The first one is a classic Ball Grid Array (BGA) …

[HTML][HTML] A novel method for measuring viscoelastic parameters of epoxy resins under water bath environments using embedded strain gauges

X Shi, Y Qiu, F Jia, H Ma - Polymer Testing, 2023 - Elsevier
Epoxy resins are a class of viscoelastic hygroscopic polymers widely used in plastic
packaged devices. Stress relaxation and yielding may occur in plastic packaged devices …

Finite element analysis of moisture induced thermo-mechanical delamination of semiconductor packages considering in-situ moisture desorption during reflow …

YT Hwang, HJ Um, MH Yu, DW Lee, MJ Lee… - Microelectronics …, 2021 - Elsevier
Polymers are highly affected by moisture and temperature in terms of reliability of packaging.
Especially, interface delamination between dissimilar materials with polymer is one of the …

A simulating method of moisture continuous diffusion under changing temperatures and analysis of moisture-induced stresses covering moisture desorption and …

X Shi, Y Qiu, F Jia, H Ma - Microelectronics Reliability, 2021 - Elsevier
Moisture in the atmosphere could diffuse into plastic packaging devices, which would cause
high hygro-mechanical stress and vapor stress and lead irreversible damages. In this paper …