• Semiconductor epitaxy
• Micro-LED displays
• Power semiconductors

• Ph.D. in Materials Science and Engineering, Pohang University of Science and Technology (POSTECH), 2011
• B.S. in Materials and Metallurgical Engineering (now Materials Science and Engineering), Korea University, 2004

• Professor, Department of Advanced Display Engineering & Department of Nano Science and Technology, Sungkyunkwan University (2024–Present)
• Assistant / Associate / Full Professor, Department of Nano & Advanced Materials Engineering, Sejong University (2012–2024)
• Deputy Director, Office of Research & Industry-Academic Cooperation, Sejong University (2020–2021)
• Vice Director, Office of Planning, Sejong University (2021–2024)
• Director, Shared Instrumentation Support Center, Sejong University (2023–2024)
• Postdoctoral Researcher & JSPS Research Fellow, Research Center for Integrated Quantum Electronics, Hokkaido University, Japan (2011–2012)

• (2025) Future trends of display technology: micro-LEDs toward transparent, free-form, and near-eye displays. LIGHT-SCIENCE & APPLICATIONS. 14, 1
• (2025) Roles of Nanoscale Defects of Graphene in Remote Epitaxy of GaN. SMALL. 21, 38
• (2025) Strategic Development of Memristors for Neuromorphic Systems: Low-Power and Reconfigurable Operation. ADVANCED MATERIALS. 37, 19
• (2025) Sequential multidimensional heteroepitaxy of chalcogen-sharing 3D ZnSe and 2D MoSe2 with quasi van der Waals interface engineering. SCIENCE ADVANCES. 11, 8
• (2024) GaN remote epitaxy on a pristine graphene buffer layer via controlled graphitization of SiC. APPLIED PHYSICS LETTERS. 125, 25
• (2024) Polaron Pair-Mediated Radiative Recombination of Singlet Excitons in a Conjugated Polymer Aggregate by Plasmonic and Semiconductor Nanocrystals. JOURNAL OF PHYSICAL CHEMISTRY LETTERS. 15, 47