Hyunwook Shim

Genetic Algorithm for Innovative Device Designs in High-Efficiency III-V Nitride Light-Emitting Diodes

E. Fred Schubert, Cheolsoo Sone, Jaehee Cho, 2012 .

Identifying the cause of the efficiency droop in GaInN light-emitting diodes by correlating the onset of high injection with the onset of the efficiency droop

E. Fred Schubert, Cheolsoo Sone, Jaehee Cho, 2013 .

Efficiency droop in AlGaInP and GaInN light-emitting diodes

E. Fred Schubert, Cheolsoo Sone, Jong-In Shim, 2012 .