Kang Ji | School of Semiconductor and Chemical Engineering, Chonbuk National University, Chonju 561-756, Korea

School of Semiconductor and Chemical Engineering and Semiconductor Physics Research Center, Chonbuk National University, Chonju 561-756, Korea

School of Semiconductor and Chemical Engineering and Semiconductor Physics Research Center, Chonbuk National University, Chonju 561-756, Korea

School of Semiconductor and Chemical Engineering, Chonbuk National University, Chonju 561-756, Korea

School Of Semiconductor And Chemical Engineering Semiconductor Physics Research Center Chonbuk Natio

School Of Electrical And Electronics Engineering Chung-ang University

School Of Bioscience And Biotechnology And Institute Of Bioscience And Biotechnology Kangwon Nationa

LG Display, Paju, Gyeonggido 418-811, Korea

School of Semiconductor and Chemical Engineering, Chonbuk National University, Chonju 561-756, Korea

School of Semiconductor and Chemical Engineering, Chonbuk National University, Chonju 561-756, Korea

School of Semiconductor and Chemical Engineering, Semiconductor Physics Research Center (SPRC), Chonbuk National University, Jeonju 561-756, Republic of Korea

School of Semiconductor and Chemical Engineering and Semiconductor Physics Research Center, Chonbuk National University, Chonju 561-756, Korea

School of Semiconductor and Chemical Engineering and Semiconductor Physics Research Center, Chonbuk National University, Chonju 561-756, Korea

Advanced Technology Laboratory, LED R&D Center, LG Innotek, Seoul 137-724, Korea

Advanced Technology Laboratory, LED R&D Center, LG Innotek, Seoul 137-724, Korea

Advanced Technology Laboratory, LED R&D Center, LG Innotek, Seoul 137-724, Korea

School of Semiconductor and Chemical Engineering, Chonbuk National University, Chonju 561-756, Korea

LG Display, Paju, Gyeonggido 418-811, Korea

School of Semiconductor and Chemical Engineering, Chonbuk National University, Chonju 561-756, Korea

School of Semiconductor and Chemical Engineering, Semiconductor Physics Research Center (SPRC), Chonbuk National University, Jeonju 561-756, Republic of Korea

School of Semiconductor and Chemical Engineering, Semiconductor Physics Research Center (SPRC), Chonbuk National University, Jeonju 561-756, Republic of Korea

School of Semiconductor and Chemical Engineering, Semiconductor Physics Research Center (SPRC), Chonbuk National University, Jeonju 561-756, Republic of Korea

School of Semiconductor and Chemical Engineering, Semiconductor Physics Research Center (SPRC), Chonbuk National University, Jeonju 561-756, Republic of Korea

School of Advanced Materials Science and Engineering and Center for Advanced Plasma Surface Technology, Sungkyunkwan University, Suwon, Kyunggi-do 440-746, Korea

Advanced Technology Laboratory, LED R&D Center, LG Innotek, Seoul 137-724, Korea

School of Semiconductor and Chemical Engineering, Semiconductor Physics Research Center (SPRC), Chonbuk National University, Jeonju 561-756, Republic of Korea

School of Semiconductor and Chemical Engineering, Semiconductor Physics Research Center (SPRC), Chonbuk National University, Jeonju 561-756, Republic of Korea

School of Semiconductor and Chemical Engineering, Chonbuk National University, Chonju 561-756, Korea

School of Semiconductor and Chemical Engineering and Semiconductor Physics Research Center, Chonbuk National University, Chonju 561-756, Korea

School of Semiconductor and Chemical Engineering, Chonbuk National University, Chonju 561-756, Korea

School of Semiconductor and Chemical Engineering, Semiconductor Physics Research Center (SPRC), Chonbuk National University, Jeonju 561-756, Republic of Korea

Advanced Technology Laboratory, LED R&D Center, LG Innotek, Seoul 137-724, Korea

School of Semiconductor and Chemical Engineering, Semiconductor Physics Research Center (SPRC), Chonbuk National University, Jeonju 561-756, Republic of Korea

Advanced Technology Laboratory, LED R&D Center, LG Innotek, Seoul 137-724, Korea