Influence of Stiffener Design on Co-Packaged Optics (CPO) 2.5 D Heterogeneous Packages

KA Deo, Y Lai, J Yang, JH Ha… - 2024 IEEE 74th Electronic …, 2024 - ieeexplore.ieee.org
The growth in 5G, AI, HPC and IoT have been in the rise in the past few years. This
exponential growth has led to research and development of co-packaged optics (CPO) …

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 …

Residual stress measurement of build-up layer in silicon wafers

J Yang, C Cai, Y Lai, J Ha, H Wang… - 2023 IEEE 73rd …, 2023 - ieeexplore.ieee.org
Residual stress has been a big concern during the fabrication and assembly which may
damage the electronic device or shorten the device's lifetime. Several methods have been …

A Technical Review on State of the Art In-Plane and Out-of-Plane Deformation Measurement Techniques for Microelectronic Packages

KA Deo, P Yin, J Yang, JH Ha… - 2023 IEEE 73rd …, 2023 - ieeexplore.ieee.org
As the industry moves towards miniaturization of electronics, the need for higher accuracy in
in-plane and out-of-plane deformation measurement techniques keeps increasing. Due to a …

Evaluation of Reliability of Low Melting Temperature Sn-Bi Solder

C Cai - 2022 - search.proquest.com
Lead-free SAC solder pastes have been widely used in electronic packages. To reduce the
reflow energy cost, low melting temperature solder alloys are now receiving more attention …