His research area covers photonic integrated circuits (PICs) from telecom applications, through to PICs for sensing and interconnects. He has strong background in both silicon/silica and InP material systems, and he also has intensive experience in cleanroom fabrication as well as electromagnetic theories. He is currently focusing on an advanced InP membrane based on photonic integration platform for wide applications such as optical interconnects and beam steering. His other research interests include novel semiconductor technology and materials, emerging photonic applications.