Education

Department of Metallurgical Engineering, PhD, Seoul National University, Seoul, Korea

Department of Materials Science and Engineering, MS, KAIST (Korea Advanced Institute of Science & Technology), Seoul (Daejon), Korea

Departmnet of Metallurgical Engineering, BS, Seoul National University, Seoul, Korea

CARRIER & BACKGROUND

2025 - date :  Professor Emeritus Institute of Engineering Research, University of Seoul, Seoul, Korea

2005 - 2025 : Professor Department of Materials Science and Engineering, University of Seoul, Seoul, Korea

2000 - 2005 : Associate Professor Department of Materials Science and Engineering, University of Seoul, Seoul, Korea

1996 - 2000 : Assistant Professor Department of Materials Science and Engineering, University of Seoul, Seoul, Korea

2023 - date : Honorary President, The Korean Welding & Joining Society

2019 - date : Honorary President The Korean Association of Microelectronics Packaging

2022 - 2022 : President, The Korean Welding & Joining Society

2021 - 2022 : Senior vice President, The Korean Welding & Joining Society

2020 - 2021 : Vice President, The Korean Welding & Joining Society

2017 - 2019 : President, The Korean Association of Microelectronics Packaging

2015 - 2017 : Vice President The Korean Association of Microelectronics Packaging

2003 - 2015 : Director, The Korean Association of Microelectronics Packaging

2013 - 2014 : Vice Editor-in-Chief , Journal of Welding & Joining, Korean Welding & Joining Society

2010 - 2018 : Editing Director The Korean Microelectronic and packaging Society

2013 - 2014 : President Seoul Jewelry Industry Support Center

2006 - 2007 : President Seoul Jewelry Industry Support Center

2011 - 2012 : Chairman of the Academic Committee Korean Welding & Joining Society

2005 - 2010 : Chairman Micro-Joining &  Electronics Packaging Committee, Korean Welding & Joining Society

                       Business Director Korean Welding & Joining Society

2022             : Chair, International Conference on Welding & Joining, Jeju, South Korea

2024              : Co-chair, International Conference on Brazing, Nano-Joining & Micro-Joining

2025             : Chair, 6th International Conference on Nano-Joining & Micro-Joining (NMJ2025), Yeongju, South Korea

1985-1996 Researcher(1985.3), Senior Researcher (1991.3) Korea Institute of Machinery & Materials

2009-2012 Adjunction Professor University of Waterloo, Canada

2007-2010 Visiting Professor University of Greenwich, UK

2013-2015 Visiting Professor University of Wolverhampton, UK

2003-2004 Visiting Professor University of Waterloo, Canada

1994-1995 Visiting Researcher Join. & Weld. Res. Inst. (JWRI), Osaka University, Japan

1992 Visiting Researcher German Welding Institute (SLV-Duisburg)

1998 Visiting Professor, University of Loughborough, UK, Micro-joining for Electronics

2000, 2001 Visiting Professor University of Salford, UK

용접기술사 면접시험관  Examiner for the Korean Welding Professional Engineer 

1989-2000 독일용접전문기술자 양성사업 (German Welding Engineer course SFI, KWE, EWE), Lecturer for soldering & brazing 

2016 외 국방부 시험 검증 위원 Examiner for the Ministry of Defense 

2001 신기술 (NT) 인증 평가위원 New Technology (NT) Certification Evaluator, Korean Agency for Technology and Standards  

1990 기술지도 위원, 공업진흥청 Consultant (Welding & Joining), Industry Promotion Agency