Enhanced integrated acoustofluidics with printed circuit board electrodes attached to piezoelectric film coated substrate

C Sun, R Mikhaylov, X Yang, X Zhang, K Feng… - Ultrasonics, 2025 - Elsevier
The current key issues in applying acoustofluidics in engineering lie in the inflexibility of
manufacturing processes, particularly those involving modifications to piezoelectric …

Effect of heat shield locations on rework-induced thermal management in ball grid array solder joint

AA Ismail, MA Bakar, AA Ehsan, A Jalar, J Burke… - Scientific Reports, 2022 - nature.com
This study investigated the effectiveness of heat shield placement locations during the
rework process to avoid thermal and mechanical damage to adjacent ball grid array …

Strategies for avoiding delamination in system-in-packaging devices

A Alaferdov, RT Yoshioka, CCP Nunes… - Microelectronic …, 2023 - Elsevier
Approaches such as the modification of substrate design and the use of different types of
underfill/epoxy mold compound were proposed to solve the delamination problem in system …

AI-based Bubbles Detection in the Conformal Coating for Enhanced Quality Control in Electronics Manufacturing

N Zouhri, A El Mourabit… - Journal of Robotics and …, 2024 - journal.umy.ac.id
This research pioneers the application of artificial intelligence (AI) methodologies—machine
learning, deep learning, hybrid models, transfer learning, and edge AI deployment—in …

Technology of standard SMT components embedded into PCB by using different materials as filling masses

W Stęplewski, A Rybak, A Dziedzic, M Bialas… - Journal of Electronic …, 2023 - Springer
The technique of embedding components inside printed circuit boards (PCBs) is described,
using different filling masses. To investigate the possibility of placing the components inside …

Life cycle assessment of waste printed wiring board–derived Ag photocatalyst for sustainable fermentable sugar production

O Roy, S Roy Choudhury, R Chakraborty - Environmental Science and …, 2023 - Springer
An exploratory work involving waste printed wiring board (WPWB)–derived inexpensive
silver oxide (Ag2O)–grafted silica-alumina composite photocatalyst (SAA) using quartz …

Thermal management on the solder joints of adjacent ball grid array (BGA) rework components using laser soldering

AA Ismail, M Abu Bakar, AA Ehsan, A Jalar… - Green Materials and …, 2022 - Springer
Temperatures for hot air and laser reflow soldering were evaluated for a ball grid array
component (BGA) throughout the rework procedure to mitigate the influence of mechanical …

Thermal-induced damage on solder joints of high-density adjacent ball grid array components during the rework process

AA Ismail, MA Bakar, AA Ehsan, ZE Zolkefli - Jurnal Teknologi, 2022 - journals.utm.my
Correlation between adjacent ball grid array (BGA) components' temperature and thermal-
induced damage to their solder joints on both the top and bottom printed circuit board …

The delamination caused by flux residue in system-in-package devices

A Alaferdov, R Yoshioka, CCP Nunes… - … 36th Symposium on …, 2022 - ieeexplore.ieee.org
The problem of delamination in system-in-package devices was studied. It was found that
this type of failure was induced by solder flux excess trapped underneath electronic …

Stabilizing the Strength of Solders in LGA Electronic Assembly by Different Design of Pads and Using of Statistical Evaluation Methods

V Tsenev, N Peshev, V Videkov - 2022 XXXI International …, 2022 - ieeexplore.ieee.org
The article describes the study of the strength of solders in LGA (Land grid array) assembly.
The influence of the design of the pads of the boards on the strength of the solders is …