AT & T Bell Labs: Radio Research Department研究員(1957-1967), Repeater Techniques Research Department主任(1967-1976), Lightwave Media Research Department主任(1976-1984), Lightwave Systems Research Department主任(1984-1996)
AT & T Labs-Research: Communications Infrastructure Research Laboratory, Division Manager (1996-1998), Consultant (1999-2002)
專長
應用物理科學、電機電子工程、光電科技
曾獲得之學術榮譽
IEEE W.R.G. Baker Prize (1975)
Chinese Institute of Engineers/USA成就獎(1978)
IEEE David Sarnoff Award (1979)
美國國家工程學院院士(1980)
西北大學校友會傑出獎 (1981)
Chinese American and Professional Association成就獎(1983)
中央研究院院士(1994)
OSA/IEEE John Tyndall Award (1995)
中國工程院外籍院士(1996)
OSA Frederic Ives Medal/Jarus Quinn Endowment (1997)