Underfill flow in flip-chip encapsulation process: a review

FC Ng, MA Abas - Journal of Electronic Packaging, 2022 - asmedigitalcollection.asme.org
The scope of review of this paper focused on the precuring underfilling flow stage of
encapsulation process. A total of 80 related works has been reviewed and being classified …

Prediction of the void formation in no-flow underfill process using machine learning-based algorithm

MN Nashrudin, FC Ng, A Abas, MZ Abdullah… - Microelectronics …, 2022 - Elsevier
This paper investigated the variation variables on the void formation in the no-flow underfill
process. A total of 96 distinct no-flow underfill cases were numerically simulated to …

Correlation study on voiding in underfill of large quantity ball grid array chip using machine learning

C Ling, T Azahari, MA Abas… - Journal of …, 2025 - asmedigitalcollection.asme.org
This paper investigates voiding issues in the underfilling process of ball grid array (BGA)
chip packages under various parameter settings such as chip conveyor speed, valve …

Numerical simulation of laser soldering process on pin through hole (PTH)

SA Zahiri, MA Abas, FC Ng… - Journal of Advanced …, 2022 - semarakilmu.com.my
The increasing demands in the miniaturization of microelectronic products promotes the
automation of electronic assembly and manufacturing process such as laser soldering to …

No-flow underfill: Effect of chip placement speed on the void formation using numerical method

MN Nashrudin, A Abas, MZ Abdullah, MYT Ali… - Microelectronics …, 2021 - Elsevier
No-flow underfill process can enhance the production lead time since the curing and reflow
of solder interconnect and underfill are achieved simultaneously. Additionally, no-flow …

Deep learning and analytical study of void regional formation in flip-chip underfilling process

C Ling, MT Azahari, MA Abas, FC Ng - Soldering & Surface Mount …, 2024 - emerald.com
Purpose This paper aims to study the relationship between the ball grid array (BGA) flip-chip
underfilling process parameter and its void formation region. Design/methodology/approach …

Capillary Underfill Flow Simulation as a Design Tool for Flow-Optimized Encapsulation in Heterogenous Integration

LC Stencel, J Strogies, B Müller, R Knofe, C Borwieck… - Micromachines, 2023 - mdpi.com
As the power electronics landscape evolves, pushing for greater vertical integration,
capillary underfilling is considered a versatile encapsulation technique suited for iterative …

Correlation Study on Voiding in Underfill of Large Quantity Ball Grid Array Chip Using Machine Learning

C Ling, MT Azahari, MA Abas… - Journal of …, 2025 - asmedigitalcollection.asme.org
This paper investigates voiding issues in the underfilling process of ball grid array (BGA)
chip packages under various parameter settings such as chip conveyor speed, valve …

Two-Phase Flow Simulation of Capillary Underfilling as a Design Tool for Heterogenous Integration

LC Stencel, J Strogies, R Knofe, B Müller… - … and Multi-Physics …, 2023 - ieeexplore.ieee.org
Encapsulation is gaining relevance for the miniaturization of power modules to enhance
dielectric, mechanical, and thermomechanical reliability. Capillary underfill is a flexible …

Study of different dispensing patterns of No-flow underfill using numerical and experimental methods

MN Nashrudin, A Abas… - Journal of …, 2021 - asmedigitalcollection.asme.org
The conventional capillary underfill process has been a common practice in the industry,
somehow the process is costly and time-consuming. Thus, no-flow underfill process is …