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 …

Rheological properties and thermal conductivity of epoxy resins filled with a mixture of alumina and boron nitride

VD Mai, DI Lee, JH Park, DS Lee - Polymers, 2019 - mdpi.com
Electronic packaging materials with high thermal conductivity and suitable viscosity are
necessary in the manufacturing of highly integrated electronic devices for efficient heat …

Effect of solder bump shapes on underfill flow in flip-chip encapsulation using analytical, numerical and PIV experimental approaches

FC Ng, A Abas, MZ Abdullah - Microelectronics Reliability, 2018 - Elsevier
Consistent with the recent trends in which the flip-chip reliability and performance being
prominently prioritized, this paper is devoted to study the effects of solder bump shapes on …

Regional segregation with spatial considerations-based analytical filling time model for non-Newtonian power-law underfill fluid in flip-chip encapsulation

FC Ng, A Abas, MZ Abdullah - Journal of …, 2019 - asmedigitalcollection.asme.org
This paper presents a new analytical filling time model to predict the flow of non-Newtonian
underfill fluid during flip-chip encapsulation process. The current model is formulated based …

Spatial analysis of underfill flow in flip-chip encapsulation

FC Ng, MH Zawawi, MA Abas - Soldering & Surface Mount …, 2021 - emerald.com
Purpose The purpose of the study is to investigate the spatial aspects of underfill flow during
the flip-chip encapsulation process, for instance, meniscus evolution and contact line jump …

Study on the addition of nanoparticles in the lead-free solder during reflow soldering via numerical simulation-a review

IN Sahrudin, MSA Aziz, MZ Abdullah… - CFD Letters, 2020 - akademiabaru.com
Surface mount technology (SMT) is a method of electronic components mounting or placed
directly on the surface of the circuit board. The solder will be printed onto the substrate on …

Preparation of Al2O3 magnetic abrasives by gas-solid two-phase double-stage atomization and rapid solidification

Y Gao, Y Zhao, G Zhang - Materials Letters, 2018 - Elsevier
This paper describes the production of Al 2 O 3 magnetic abrasives via a double-stage
atomization method. The matched pressures of atomization were simulated via Ansys-Fluent …

Filling efficiency of flip-chip underfill encapsulation process

FC Ng, MA Abas, MZ Abdullah - Soldering & Surface Mount …, 2020 - emerald.com
Purpose This paper aims to introduce a new indicative parameter of filling efficiency to
quantify the performance and productivity of the flip-chip underfill encapsulation process …

Underfill material property dependence of lifetime and mechanical behavior of BGA package: EBSD and FEM investigations

D Kim, J Park, J Jang, H Yang, K Kim, C Oh… - Microelectronics …, 2023 - Elsevier
This study experimentally and numerically investigated the endurance life and mechanical
behavior of the ball grid array (BGA) packages according to the presence of underfill and the …

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 …