State of the art of lead-free solder joint reliability

JH Lau - Journal of Electronic Packaging, 2021 - asmedigitalcollection.asme.org
The state of the art of lead-free solder joint reliability is investigated in this study. Emphasis is
placed on the design for reliability (DFR) and reliability testing and data analysis. For …

Impact of immersion cooling on thermo-mechanical properties of PCB's and reliability of electronic packages

S Ramdas, P Rajmane… - International …, 2019 - asmedigitalcollection.asme.org
Immersion cooling is highly efficient thermal management technique and can potentially be
used for thermal management of high-density data. However, to use this as a viable cooling …

Modeling and analysis of 96.5 Sn-3.5 Ag lead-free solder joints of wafer level chip scale package on buildup microvia printed circuit board

JH Lau, SWR Lee - IEEE Transactions on Electronics …, 2002 - ieeexplore.ieee.org
In this study, time-temperature-dependent nonlinear analyses of lead-free solder bumped
wafer level chip scale package (WLCSP) on microvia buildup printed circuit board (PCB) …

Failure mechanisms of boards in a thin wafer level chip scale package

P Rajmane, HA Khan, A Doiphode… - 2017 16th IEEE …, 2017 - ieeexplore.ieee.org
Various studies have been conducted to study the effect of varying board thickness on
thermo-mechanical reliability of BGA packages. Wafer level chip scale packages (WLCSP) …

Enhancing the reliability of wafer level packaging by using solder joints layout design

CM Liu, CC Lee, KN Chiang - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
During the design and manufacturing processes of electronic packaging, solder joints are
fabricated using a variety of methods to provide both mechanical and electrical connections …

Micromechanical modelling of SnAgCu solder joint under cyclic loading: Effect of grain orientation

J Gong, C Liu, PP Conway, VV Silberschmidt - Computational Materials …, 2007 - Elsevier
Miniaturisation of SnAgCu solder joints for electronic package results in the diminishment of
the number of grains within a single joint, sometimes down to only one or two grains per …

Influence of wet chemical treatments on the evolution of epoxy polymer layer surface roughness for use as a build-up layer

S Siau, A Vervaet, A Van Calster, I Swennen… - Applied surface …, 2004 - Elsevier
The adhesion of plated metal layers to polymer surfaces is of prime importance for the
reliability of interconnections in electronics. An increase in the roughness of the polymer …

Study on effects of nonlinear behavior characteristics of prepreg dielectric on warpage of substrate under laminating process

S Cho, Y Ko - Polymers, 2022 - mdpi.com
To analyze the effects of nonlinear behavior characteristics of prepreg (PPG) among the
insulating materials of substrate and the residual stress of laminating process on the …

State-of-the-art of advanced packaging

JH Lau - Chiplet Design and Heterogeneous Integration …, 2023 - Springer
In this chapter, advanced packaging is defined. The kinds of advanced packaging are
ranked based on their interconnect density and electrical performance, and are grouped into …

Estimation of warpage and thermal stress of IVHs in flip–chip ball grid arrays package by FEM

S Cho, S Cho, JY Lee - Microelectronics Reliability, 2008 - Elsevier
Flip–chip substrates have been developed to meet the recent technical trend. They have a
small IVH (Inner Via Hole) diameter to improve electrical packaging performance. However …