Kang Bok Ko

Improved heat dissipation in gallium nitride light-emitting diodes with embedded graphene oxide pattern

Nam Han, Trần Viết Cường, Min Han et al. · Nature Communications · 2013 · 212 citations · Full text

Electrical Engineering, Solid-state Lighting, Engineering +10

Work-function-tuned multilayer graphene as current spreading electrode in blue light-emitting diodes

S. Chandramohan, Ji Hye Kang, Y. S. Katharria et al. · Applied Physics Letters · 2012 · 58 citations

Materials Science, Graphene Nanomeshes, Electrical Engineering +15

Multidimensional graphene and ZnO-based heterostructure for flexible transparent ultraviolet photodetector

Kang Bok Ko, Beo Deul Ryu, Min Han et al. · Applied Surface Science · 2019 · 43 citations

Materials Science, Multidimensional Graphene, Electrical Engineering +8

Chemically modified multilayer graphene with metal interlayer as an efficient current spreading electrode for InGaN/GaN blue light-emitting diodes

S. Chandramohan, Ji Hye Kang, Y. S. Katharria et al. · Journal of Physics D Applied Physics · 2012 · 37 citations

Engineering, Optoelectronic Devices, Multilayer Graphene +16

Performance evaluation of GaN light-emitting diodes using transferred graphene as current spreading layer

S. Chandramohan, Kang Bok Ko, Jong Han Yang et al. · Journal of Applied Physics · 2014 · 29 citations

Wide-bandgap Semiconductor, Engineering, Optoelectronic Devices +21