Professor
Electrical & Computer Eng
Gwangju Institute of Science and Technology
Korea
He is professor at Gwangju Institute of Science and Technology , He worked as cheif researcher at Seoul Optodevice Co. Ltd., He also worked for Solid-State Lighting and Display Center (SSLDC) at University of California, Santa Barbara (UCSB), He is Visiting Scholar for Nanoelectronics Laboratory, Research associate at University of Cincinnati in 1991 - 1997 and also worked as researcher at Samsung Electronics Co. Ltd.
Most of his research interest is on Photonic Devices having Nano Structure - Nano-Fabrication for Light-Emitting Devices - Highly Bright and Highly Efficient Light-Emitting Devices - Optical and Structural Properties of Nitride Materials - Properties and Device Applications of Nonpolar/semipolar Nitride Materials - Bio- and DNA-Photonics