His PhD and industrial experience focused on the electronic material design and lithographic process in the electronic device applications. He was a member of the research staff in the electronic research laboratory of Nissan Chemical Industries from 1998 to 2010. In 2001, he was a visiting assignee of SPT-Lithography in IMEC. In 2009, he was a visiting scientist of Prof. C. Grant Willson laboratory in University of Texas at Austin and the National Nanotechnology Infrastructure Network (NNIN, Texas). His current interests are biomedical material science and engineering using lithography.