2022 ~               Associate Professor, Department of Electronic Convergence Engineering

                              Kwangwoon University, Seoul, Korea

2024                   Visiting Professor, Department of Biomedical Engineering

                              Purdue University, West Lafayette, USA

2017 ~ 2022     Assistant Professor, Department of Electronic Convergence Engineering

                              Kwangwoon University, Seoul, Korea

2015 ~ 2017      Postdoctoral Research Associate, Department of Materials Science and Engineering

                              University of Illinois at Urbana-Champaign, Urbana, Illinois, USA (Advisor : Prof. John A. Rogers)

2013 ~ 2015      Visiting Scholar, Department of Materials Science and Engineering

                              University of Illinois at Urbana-Champaign, Urbana, Illinois, USA (Advisor : Prof. John A. Rogers)