Education

          •  1993. 2  Ph.D.  School of Electrical Engineering, Korea University

          •  1984. 2  M.S.  School of Electrical Engineering, Korea University

          •  1982. 2  B.S.  School of Electrical Engineering, Korea University

Experience

          •  2022. 1 – present : CEO, Lumina X Co., Ltd. 

          •  2005. 9 – present : Professor, School of Electrical Engineering, Korea University 

          •  2012. 7 – Present : International Committe Member, International Vacuum Nanoelectronics Conference (IVNC) 

          •  2009. 3 – Present : Chairman, Korea-Japan Vacuum Nanoelectronics Symposium

          •  2012. 1 – 2017. 12 : Chairman, Korean Field Emission Devices Society

          •  2015. 1 – 2018. 12 : Vice president, Korean Carbon Society

          •  2012. 2 – 2018. 1 : Director, Institute of Nanotechnology, Korea University

          •  2012. 10 – 2012. 12 : Visiting Professor, Nagoya University

          •  2011. 7 – 2012. 7 : Conference Chairman, International Vacuum Nanoelectronics Conference 2012 (IVNC2012) 

          •  2002. 3 – 2005. 8 : Associate Professor, School of Electronic and Computer Engineering, Hanyang University 

          •  1996. 7 – 1997. 6 : Visiting Professor, Tohoku University

          •  1993. 9 – 2002. 2 : Associate Professor, School of Electronic and Information Engineering, Kunsan National University 

          •  1983. 12 – 1991. 9 : Senior Researcher, Institute of Semiconductor Devices, Samsung Electronics Co., Ltd. 

Research Interest

          •  Synthesis and characterization of Carbon nanotubes (SWCNTs, DWCNTs, MWCNTs)

          •  Synthesis and characterization of Graphene

          •  Field emission properties of Nanomaterials such as CNTs, Graphene and Nanowires

          •  Field emission devices using Nanomaterials

          •  Cold cathode X-ray sources and tubes made by Nanomaterials 

          •  Next-generation X-ray systems using cold cathode X-ray tubes

Research Activities

          •  SCI paper : 203

          •  SCI paper citation : 15,046 (h-index: 67, i10-index: 166)

          •  Patent : 21 (International enrollment), 63 (Domestic enrollment)

          •  International conference invited talk : 50