Director, Educational Development Center, Chung Hua University (February 2016 - Present)

Professor, Department of Optoelectronics and Materials Engineering, Chung Hua University (August 2022 - Present)

Associate Professor, Department of Optoelectronics and Materials Engineering, Chung Hua University (August 2017 - July 2022)

Associate Professor, Department of Electronics Engineering, Chung Hua University (2008 - July 2017)

Engineer, Nano Processor Integration Department, Taiwan Semiconductor Manufacturing Company Limited (TSMC) (May 2008 - December 2008)

Intern Engineer, Yield Improvement Department, Taiwan Semiconductor Manufacturing Company Limited (TSMC) (June 2004 - June 2005)

Lecturer, Department of Electrical Engineering, Wu Feng Institute of Technology (February 2003 - January 2005)