Prof. Joon Seop Kwak
at Korea Institute of Energy Technology (KENTECH)
SPIE Involvement:
Author
Publications (5)

Proceedings Article | 21 March 2023 Poster
Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2655656
KEYWORDS: External quantum efficiency, Wet etching, Quantum wells, Optoelectronics, Light emitting diodes, Gallium, Dry etching

Proceedings Article | 7 March 2022 Poster
Proceedings Volume PC12022, PC1202217 (2022) https://doi.org/10.1117/12.2625718
KEYWORDS: External quantum efficiency, Near ultraviolet, Light emitting diodes, Semiconducting wafers, Resistance, Optoelectronics, Optical testing, Etching, Electroluminescence

Proceedings Article | 5 March 2022 Poster
Proceedings Volume PC12001, PC120011M (2022) https://doi.org/10.1117/12.2625709
KEYWORDS: Light emitting diodes, Nanorods, LCDs, Optoelectronics, Diffusers, Zinc oxide, Solid state physics, Silver, Reflectors, Reflectivity

Proceedings Article | 5 March 2021 Presentation + Paper
Proceedings Volume 11706, 117061F (2021) https://doi.org/10.1117/12.2577986
KEYWORDS: Vertical cavity surface emitting lasers, Gallium nitride, Distributed Bragg reflectors, Wafer testing, Ultraviolet radiation, UV optics, Projection devices, Optoelectronics, Optoelectronic devices, Optics manufacturing

Proceedings Article | 10 March 2020 Presentation
Proceedings Volume 11280, 1128014 (2020) https://doi.org/10.1117/12.2544036
KEYWORDS: Light emitting diodes, Near ultraviolet, Crystals, Optoelectronics, Microscopy

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