Yongjo Park

Origin of efficiency droop in GaN-based light-emitting diodes

Minho Kim, M. Schubert, Qi Dai et al. · Applied Physics Letters · 2007 · 1.3K citations · Full text

Engineering, Electrical Engineering, Materials Engineering +17

Polarization-matched GaInN∕AlGaInN multi-quantum-well light-emitting diodes with reduced efficiency droop

Martin F. Schubert, Jiuru Xu, Jong Kyu Kim et al. · Applied Physics Letters · 2008 · 475 citations · Full text

Engineering, Electrical Engineering, Materials Science +17

Enhanced light extraction from GaN-based light-emitting diodes with holographically generated two-dimensional photonic crystal patterns

Dongho Kim, Chi-O Cho, Yeong-Geun Roh et al. · Applied Physics Letters · 2005 · 333 citations

Engineering, Electrical Engineering, Materials Science +17

Analysis of high-power packages for phosphor-based white-light-emitting diodes

Hong Luo, Jong Kyu Kim, E. Fred Schubert et al. · Applied Physics Letters · 2005 · 247 citations · Full text

Engineering, Electrical Engineering, Materials Science +12

Strongly Enhanced Phosphor Efficiency in GaInN White Light-Emitting Diodes Using Remote Phosphor Configuration and Diffuse Reflector Cup

Jong Kyu Kim, Hong Luo, E. Fred Schubert et al. · Japanese Journal of Applied Physics · 2005 · 225 citations

Engineering, Electrical Engineering, Materials Science +15