Chen Yung-Jui received his BS in Physics from National Tsing Hua University in 1969 and Ph.D. in Physics at the University of Pennsylvania (1976). After a brief postdoctoral period at Penn, he joined the Advanced Microelectronic Laboratory at McDonnell Douglas Astronautics Co. in 1977. From 1980 to 1987, Dr. Chen conducted fiber optical communications related research at GTE Laboratories. During the ten years in industry, he worked on MOS / MNOS VLSI technology, wafer scale integration, Ultra-fast optical spectroscopy, nonlinear optics of semiconductors and organic polymers, integrated optics and optoelectronic devices. In 1987, he moved to academe and became one of the founding faculty members of the Department of Electrical Engineering at University of Maryland, Baltimore County.