All papers authored by Hyun Kyong Cho
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2024
Tim Kolbe 
,
Hyun Kyong Cho ,
Sylvia Hagedorn ,
Jens Rass ,
Jan Ruschel ,
Sven Einfeldt ,
Markus Weyers
,
Hyun Kyong Cho ,
Sylvia Hagedorn ,
Jens Rass ,
Jan Ruschel ,
Sven Einfeldt ,
Markus Weyers
226 nm Far‐Ultraviolet‐C Light Emitting Diodes with an Emission Power over 2 mW
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2022
Shaojun Wu ,
Martin Guttmann ,
Neysha Lobo-Ploch ,
Frank Gindele,
Norman Susilo ,
Arne Knauer,
Tim Kolbe,
Jens Raß ,
Sylvia Hagedorn,
Hyun Kyong Cho ,
Katrin Hilbrich,
Martin Feneberg ,
Rüdiger Goldhahn ,
Sven Einfeldt,
Tim Wernicke
and 2 other authors
,
Martin Guttmann ,
Neysha Lobo-Ploch ,
Frank Gindele,
Norman Susilo ,
Arne Knauer,
Tim Kolbe,
Jens Raß ,
Sylvia Hagedorn,
Hyun Kyong Cho ,
Katrin Hilbrich,
Martin Feneberg ,
Rüdiger Goldhahn ,
Sven Einfeldt,
Tim Wernicke
and 2 other authors
Enhanced light extraction efficiency of UV LEDs by encapsulation with UV-transparent silicone resin
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Martin Guttmann ,
Neysha Lobo-Ploch ,
Heiko Gundlach,
Frank Mehnke ,
Luca Sulmoni ,
Tim Wernicke ,
Hyun Kyong Cho ,
Katrin Hilbrich,
Alexander Külberg,
Matthias Friedler,
Thomas Filler,
Indira Käpplinger,
Dennis Mitrenga,
Christian Maier,
Olaf Brodersen
and 4 other authors
,
Neysha Lobo-Ploch ,
Heiko Gundlach,
Frank Mehnke ,
Luca Sulmoni ,
Tim Wernicke ,
Hyun Kyong Cho ,
Katrin Hilbrich,
Alexander Külberg,
Matthias Friedler,
Thomas Filler,
Indira Käpplinger,
Dennis Mitrenga,
Christian Maier,
Olaf Brodersen
and 4 other authors
Spectrally pure far-UVC emission from AlGaN-based LEDs with dielectric band pass filters
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2020
Jan Ruschel ,
Johannes Glaab ,
Norman Susilo ,
Sylvia Hagedorn,
Sebastian Walde,
Eviathar Ziffer,
Hyun Kyong Cho ,
Neysha Lobo Ploch ,
Tim Wernicke ,
Markus Weyers ,
Sven Einfeldt ,
Michael Kneissl
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,
Johannes Glaab ,
Norman Susilo ,
Sylvia Hagedorn,
Sebastian Walde,
Eviathar Ziffer,
Hyun Kyong Cho ,
Neysha Lobo Ploch ,
Tim Wernicke ,
Markus Weyers ,
Sven Einfeldt ,
Michael Kneissl
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Hyun Kyong Cho ,
Ji-Hye Kang,
Luca Sulmoni ,
Kevin Kunkel,
Jens Rass ,
Norman Susilo ,
Tim Wernicke,
Sven Einfeldt,
Michael Kneissl
,
Ji-Hye Kang,
Luca Sulmoni ,
Kevin Kunkel,
Jens Rass ,
Norman Susilo ,
Tim Wernicke,
Sven Einfeldt,
Michael Kneissl
Low resistance n-contact for UVC LEDs by a two-step plasma etching process
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2019
J. Glaab ,
J. Ruschel ,
T. Kolbe,
A. Knauer ,
J. Rass,
H. K. Cho ,
N. Lobo Ploch ,
S. Kreutzmann,
S. Einfeldt ,
M. Weyers ,
M. Kneissl
,
J. Ruschel ,
T. Kolbe,
A. Knauer ,
J. Rass,
H. K. Cho ,
N. Lobo Ploch ,
S. Kreutzmann,
S. Einfeldt ,
M. Weyers ,
M. Kneissl
Degradation of (In)AlGaN-Based UVB LEDs and Migration of Hydrogen
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