20 10- Up to now, chief scientist of Foshan Agrea.

20 10—— Professor, School of Telecommunications, Shanghai Jiaotong University.

2005-present Director of Advanced Luminescent Materials Center of Hong Kong Baptist University

20 10- honorary professor, electronic information research center, national chiao tung university, Taiwan Province province.

2004-20 10 Professor, national chiao tung university Institute of Display Technology, Taiwan Province Province

Professor, Electronic Information Research Center, national chiao tung university, Taiwan Province Province

1993- 1999 director, display research office, Kodak company, USA

1973- 1992 senior researcher, pigment research office, Kodak company, USA

197 1- 1972 postdoctoral fellow, Harvard University, USA

1970- 197 1 postdoctoral fellow, Ohio state university, USA

1970 doctor of organic chemistry, Oklahoma state university, USA

1964 Department of Chemistry, Donghai University