1993.03 – 1995.03

National Cancer Institute (NCI), USA

Post-doctoral Research Fellow

• Development of compounds to control enzymes involved in cancer cell regeneration

1995.04 – 2015. 12

Samsung Affiliates (Samsung General Chemicals, Cheil Industries, Samsung SDI)

Senior Research Scientist

• Development of MLCC paste and OLED materials
• HTL, ETL, Green host, Blue host, Phosphorescent materials

2017.06 – 2019.12

DUK SAN NEOLUX

Senior Research Scientist

• Development of OLED materials
• Green host, HTL, R/G/B prime materials

2022.04 – Present

Kyung Hee University

Department of Information Display / Research Professor

• Research on OLED materials and patent drafting
• R/G/B emitting materials, CGL, Blue host