Hyun Kyong Cho

Light extraction enhancement from nano-imprinted photonic crystal GaN-based blue light-emitting diodes

Hyun Kyong Cho, Jun‐Ho Jang, Jeong‐Hyeon Choi et al. · Optics Express · 2006 · 144 citations · Full text

Engineering, Luminescence Property, Epoxy Encapsulation +16

Skin tolerant inactivation of multiresistant pathogens using far-UVC LEDs

Johannes Glaab, Neysha Lobo‐Ploch, Hyun Kyong Cho et al. · Scientific Reports · 2021 · 86 citations · Full text

Milliwatt power 233 nm AlGaN-based deep UV-LEDs on sapphire substrates

Neysha Lobo‐Ploch, Frank Mehnke, Luca Sulmoni et al. · Applied Physics Letters · 2020 · 80 citations

Aluminium Nitride, Optical Materials, Engineering +19

Laser Liftoff GaN Thin-Film Photonic Crystal GaN-Based Light-Emitting Diodes

Hyun Kyong Cho, Sun‐Kyung Kim, Duk Kyu Bae et al. · IEEE Photonics Technology Letters · 2008 · 64 citations

Optical Materials, Engineering, Optoelectronic Devices +18

Degradation of (In)AlGaN-Based UVB LEDs and Migration of Hydrogen

Johannes Glaab, Jan Ruschel, Tim Kolbe et al. · IEEE Photonics Technology Letters · 2019 · 55 citations

Chemical Engineering, Electrical Engineering, Algan-based Uvb Leds +15