After receiving a Ph.D. from the National Chiao Tung University, he worked at the Department of Physics, NCKU as a postdoctoral research associate from 2008 to 2009. Then he had the position of postdoctoral research scholar with appointment of National Science Council(NSC) from 2009 to 2011, and became an assistant research scholar of NSC from 2011 to 2012 before joining DOES, NCKU. He was a guest scientist at the Physikalisches Institute, Ruprecht-Karls-Universität Heidelberg, Germany from 2008 to 2010. His research field is quantum optics and quantum information science.