Reflow recipe establishment based on CFD-Informed machine learning model

Y Lai, JH Ha, KA Deo, J Yang, P Yin… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes a computational fluid dynamics (CFD)-based machine learning (ML)
model to set the temperature of a convection reflow oven and control conveyor speed. Due …

Effect of differently shaped solder joints of chip resistor on fatigue life

J Ha, Y Lai, J Yang, P Yin… - Journal of …, 2024 - asmedigitalcollection.asme.org
As surface mount components shrink in size, smaller apertures on stencils during solder
paste printing can lead to uneven solder volume on a single resistor. This can result in the …

Reflow profiling with the aid of machine learning models

Y Lai, S Park - Soldering & Surface Mount Technology, 2023 - emerald.com
Purpose This paper aims to propose a method to quickly set the heating zone temperatures
and conveyor speed of the reflow oven. This novel approach intensely eases the trial and …

Reliability of Differently Shaped Solder Joints in Chip Resistor Under Drop Impact

J Ha, KA Deo, J Yang, Y Lai… - 2024 IEEE 74th Electronic …, 2024 - ieeexplore.ieee.org
This paper presents a comparative study that demonstrates the influence of solder joint
shapes on the drop test performance of chip resistors. A 77 by 77 mm 2 test board that …

Influence of copper pad dimension on thermal fatigue life performance of BGA Packages

KA Deo, S Park, RN Kono - IEEE Transactions on Components …, 2023 - ieeexplore.ieee.org
As electronic packages continue to get smaller, designing reliable solder joints is becoming
an increasingly important part of the design process. The shape and height of the solder …

[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 …

Machine Learning Enhanced Reflow Profiling Approach

Y Lai - 2024 - search.proquest.com
Reflow soldering is a technique that temporarily applies solder paste to contact pads of
numerous surface mount components Reflow profiling is an optimization process to …

Reflow Oven Zone Temperature Advisor using the AI-Driven Smart Recipe Generator

Y Lai, P Yin, J Yang, J Ha, KA Deo… - 2023 IEEE 73rd …, 2023 - ieeexplore.ieee.org
This study introduces a novel method for expeditiously configuring the heating zone
temperatures and conveyor speed of a reflow oven, particularly for thick PCBs with bulky …

Enhanced Foam Package Design for Drop/Impact Using Accurate Predictive Simulation

P Yin, S Park, B Jacob, A Gowda - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The interconnections and chips of the internal components of electronic devices need to be
protected to prevent damage during shipping, handling, and daily use. This article studied …

Enabling Reduced Footprint SMT Components in IC Packages: A Simulation-Based Approach for Solder Paste Volume Optimization

N Puliyath, H Xie, C Alcira… - International …, 2024 - asmedigitalcollection.asme.org
Abstract The Integrated Circuit (IC) packaging sector is experiencing heightened demand for
compact, and efficient packages, driven by advancements in AI and 5G technologies. This …