01/2019~present, Professor in School of Microelectronics, Xi'an Jiaotong Univ.

08/2016~08/2017, Visiting Professor in Dept. of Electronics and Computer Engineering, University of Toronto, Canada

12/2011~12/2018. Assoicate Professor in Dept. of Microelectronics, Xi'an Jiaotong Univ.

03/2010~08/2012. Postdoctoral research in Dept. of Information and Communication Engineering, Xi'an Jiaotong Univ.

06/2009~09/2009. Visiting Scholar in IMEC, Belgium.

08/2008~11/2011. Assistant Professor in Dept. of Microelectronics, Xi'an Jiaotong Univ.

07/1998~09/2002. Engineer in Flight Automation Control Research Institute, Xi'an, China.

09/2002~09/2008. M. S. and Ph. D. student in Dept. of Microelectronics, Xi'an Jiaotong Univ.