• 1998.01: U. of Illinois at Urbana-Champaign, 물리학과/박사

• 1995.01: U. of Illinois at Urbana-Champaign, 물리학과/석사

• 1993.02: 서울대학교 물리학과/학사

• 2004.09~현재: 경희대학교 교수

• 2003.05~2004.08: U. of Missouri (Postdoctoral Fellow)

• 1998.01~2003.05: LG종합기술원 선임/책임연구원

• “A Laterally Overgrown GaN Thin Film Epitaxially Separated from but Physically Attached to an SiO2‑Patterned Sapphire Substrate”, Crst. Growth & Des. 20, 6198 (2020).

• “Non-edge-triggered inversion from Ga-polarity to N-polarity of c-GaN domains on an SiO2 mask during epitaxial lateral overgrowth”, J. Appl. Crystallography 52, 532 (2019)

• “Polarity and threading dislocation dependence of surface morphology of c-GaN films exposed to HCl vapor”, J. Mater. Chem. C 6, 6264 (2018).

외 SCI/SCIE journal publication 70여편