2012/12 ~ now, President, Chemleader Corp.
2012/10 ~ 2012/12, Executive VP, Chemleader Corp.
2011/08 ~ 2012/09, Director, EUV System Integration, Cymer Southeast Asia Ltd.
2008/9 ~ 2011/08 Director of Lithography Application, Cymer Southeast Asia Ltd.
2006/10 ~ 2008/9 Program Deputy Director, Module Technology Division, Powerchip Semiconductor Corp.
2004/1~ 2006/10 Senior Department Manager, Advanced Lithography Technology, Central Research & Development Div., UMC, Taiwan
2002/07~2003/12 Section Manager, Advanced Lithography Technology, Central Research & Development Div., UMC, Taiwan
2001/10~2002/07 Principal Engineer, Advanced Module A Dept., Technology & Process Developmen...