CEO, Materials Analysis Technology Inc.

LCOS Director, AU Optronics Corp. (AUO)

QM Manger, Unipac Optoelectronics Corporation.

QRA Senior Manager, United Microelectronics Corporation (UMC).

Researcher, Electronics Research and Service Organization (ERSO), Industrial Technology Research Institute (ITRI).

Post-doc Researcher, AT&T Bell Lab, USA

Joint Appointment Professor, Engineering and System Science, National Tsing-Hua University.

Distinguished Research Fellow and Acting Director, Institute of Biomedical Engineering and Nanomedicine, National Health Research Institutes.

Distinguished Research Fellow and Acting Director, Institute of Biomedical Engineering and Nanomedicine, National Health Research Institutes.

Research Fellow and Acting Director, Institute of Biomedical Engineering and Nanomedicine, National Health Research Institutes.

Professor and Dean, Department of Applied Chemistry, National Chi-Nan University.

Visiting Scholar, Stanford University, USA.

Associate Research Fellow, Department of Medical Research, Taichung Veterans General Hospital.

Deputy and Acting Director, Microsystems Technology Center, ITRI South, Industrial Technology Research Institute (ITRI).

Director, R&D and Manufacturing, Giantplus Technology Co. Ltd.

Researcher, Center for Measurement Standards, Industrial Technology Research Institute (ITRI).

Executive Assistant to Director and Department Manager, Microsystems Technology Center, ITRI South, Industrial Technology Research Institute (ITRI).

Deputy Director, Merry Electronics Co., Ltd.

Manager, MPI Corporation.

Deputy Manager, Asia Pacific Microsystems, Inc.

Assistant Research Fellow, National Science Council.

Senior Technologist, National Health Research Institutes.

Postdoctoral Fellow, National Health Research Institutes.

Postdoctoral Fellow, Department of Chemistry, National Tsing-Hua University.