Korea Federation of Banks
Samsung Electro-Mechanics
Assistant Professor, School of Energy, Materials & Chemical Engineering, Korea University of Technology & Education
Post doctoral course at Korea University
Adama Science and Technology University
Department of Display Materials Engineering, Soonchunhyang UniversityÂ
Senior Researcher at Korea Research Institute of Standards and Science Center for Convergence Property Measurement
Senior Researcher at Korea Research Institute of Standards and Science Center for Convergence Property Measurement
Venture Capitalist, Kolon Investment
Assistant Professor, Chonnam National University
Korea Electronics Technology InstituteÂ
Department of Materials Science and Engineering, Incheon National UniversityÂ
Post doctoral course at Nanjing    University
Samsung Advanced Institute of Technology
Seoul National University's School (Transdisciplinary Innovations)
Department of Semiconductor Systems Engineering Sejong University
Korea Basic Science Institute
Post doctoral course at Northwestern UniversityÂ
Post doctoral course at Pacific Northwest National Laboratory
Korean Institute of Material Science
Post doctoral course at California Institute of Technology
Post doctoral course at Massachusetts Institute of Technology
Post doctoral course at University of Central Florida
Post doctoral course at Korea Institute of Science and Technology
Kookmin University's Department of Electronic Engineering
Post doctoral course at University of Southern California
Post doctoral course at the University of California, Berkeley
Post doctoral course at Texas A&M