Our main area of research focuses on MBE, MOCVD epitaxial growth, fabrication and characterization of optoelectronic devices based on Ⅲ-Ⅴ compound semiconductor. We aim in the research and development of new optical semiconductor materials, semiconductor laser for optical communications, RGB light source for micro projection display, VCSEL/RCE-PD for optical interconnection, optical transceiver module for subscriber, micro-optics sensor, opto-VLSI, and its applications.