Packaging reliability effect of ENIG and ENEPIG surface finishes in board level thermal test under long-term aging and cycling

C Shen, Z Hai, C Zhao, J Zhang, JL Evans, MJ Bozack… - Materials, 2017 - mdpi.com
This study illustrates test results and comparative literature data on the influence of
isothermal aging and thermal cycling associated with Sn-1.0 Ag-0.5 Cu (SAC105) and Sn …

Reliability analysis of lead-free solders in electronic packaging using a novel surrogate model and kriging concept

H Azizsoltani, A Haldar - Journal of …, 2018 - asmedigitalcollection.asme.org
A novel reliability evaluation procedure of lead-free solders used in electronic packaging
(EP) subjected to thermomechanical loading is proposed. A solder ball is represented by …

Accelerated Life-Cycle Testing of Various Lead-Free Solder Alloys by Mechanical Shock and Thermal Cycling Techniques

S Sridhar - 2017 - search.proquest.com
For the last couple of decades, our inclination towards computer technology has increased
broadly. Personal device assistants also known as PDA's have become a part of our daily …

Reliability of Aging in Microstructures for Sn-Ag-Cu Solder Joints with Different Surface Finishes during Thermal Cycling

C Shen - 2016 - search.proquest.com
A direct and deleterious effect on packaging reliability has been observed during elevated
temperature isothermal aging for fine-pitch ball grid array (BGA) packages with Sn-1.0 Ag …

Reliability Study and Failure Analysis for Surface Finishes on Sn–Ag–Cu Solder Joints During Thermal Cycling

C Shen, Z Hai, C Zhao, J Zhang, JL Evans… - Journal of …, 2016 - ingentaconnect.com
The drive for SAC solders in the microelectronics industry presents several new reliability
challenges. Several surface finishes are tested, compare and find the selection of the proper …

Fourier Spectral Phase Field Simulations of Elastically Anisotropic Heterogeneous Polycrystals

JB Allen - Journal of Engineering Materials and …, 2018 - asmedigitalcollection.asme.org
In this study, we developed a multi-order, phase field model to compute the stress
distributions in anisotropically elastic, inhomogeneous polycrystals and study stress-driven …