Prof. Jong Kyu Kim Profile

Prof. Jong Kyu Kim

Research Asst Prof Dept ECSE at Pohang Univ of Science and Technology

SPIE Involvement:

Conference Chair | Conference Program Committee | Editor | Author

Proceedings Article | 13 March 2024 Presentation + Paper

Direct optical wiring (DOW)-based optical interconnects for optical communications using LD and LED devices

Chongcook Kim, Taeyong Kim, Jong Kyu Kim

Proceedings Volume 12906, 129060F (2024) https://doi.org/10.1117/12.3000575

KEYWORDS: Polymers, Optical interconnects, Transceivers, Polymer optics, Vertical cavity surface emitting lasers, Integrated optics, Semiconductor lasers, Photodiodes, Optical communications, Light emitting diodes

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Proceedings Article | 14 March 2023 Presentation

Growth of suspended hexagonal boron nitride on GaN substrate by MOCVD (Conference Presentation)

Seokho Moon, Adrien Rousseau, Francis Ngome Okello Odongo, Youngjae Kim, Yunjae Park, Jiye Kim, Pierre Valvin, Jaehee Cho, Feng Ding, Jaedong Lee, Si-Young Choi, Bernard Gil, Guillaume Cassabois, Jong Kyu Kim

Proceedings Volume PC12441, PC124410O (2023) https://doi.org/10.1117/12.2649771

KEYWORDS: Gallium nitride, Metalorganic chemical vapor deposition, Boron, Thermography, Spectroscopy, Quantum optics, Photonics, Metals, Luminescence, Electronics

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Proceedings Article | 9 March 2022 Poster + Presentation

Wafer-scale growth of hexagonal boron nitride passivation layer directly on III-nitride high-electron mobility transistor for radio-frequency operation

Seokho Moon, Jaewon Kim, Jiye Kim, Jong Kyu Kim

Proceedings Volume PC12022, PC1202216 (2022) https://doi.org/10.1117/12.2611507

KEYWORDS: Boron, Transistors, Field effect transistors, Semiconducting wafers, Integrated circuits, Graphene, Fourier transforms, Electronic components, Crystals, Compound semiconductors

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Proceedings Article | 7 March 2021 Presentation

Welcome and Introduction to SPIE Conference 11706: Light-Emitting Devices, Materials, and Applications XXV

Jong Kyu Kim, Michael Krames, Martin Strassburg

Proceedings Volume 11706, 1170602 (2021) https://doi.org/10.1117/12.2592495

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Proceedings Article | 21 August 2020 Presentation

Improvements in structural and optical properties of wafer-scale hexagonal boron nitride film by post-growth annealing

Seung Hee Lee, Seokho Moon, Hokyeong Jeong, Dong Yeong Kim, Jong Kyu Kim

Proceedings Volume 11466, 1146604 (2020) https://doi.org/10.1117/12.2570856

KEYWORDS: Annealing, Optical properties, Boron, Metalorganic chemical vapor deposition, Crystals, Chemical vapor deposition, Solid state physics, Luminescence, Wafer-level optics, Semiconducting wafers

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Proceedings Article | 17 September 2018 Presentation

Arrays of truncated cone AlGaN deep-ultraviolet light-emitting diodes for efficient outcoupling of in-plane emission (Conference Presentation)

Jong Won Lee, Jong Kyu Kim

Proceedings Volume 10727, 1072704 (2018) https://doi.org/10.1117/12.2323569

KEYWORDS: Deep ultraviolet, Light emitting diodes, Sapphire, Reflectors, Ray tracing, Light sources, Photons, Light, Absorption, Aluminum

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Proceedings Article | 11 November 2016 Presentation

An elegant route to overcome fundamentally-limited light extraction in AlGaN deep-ultraviolet light-emitting diodes: preferential outcoupling of strong in-plane emission (Conference Presentation)

Jong Kyu Kim, Jong Won Lee, Dong-Yeong Kim, Jun Hyuk Park, E. Fred Schubert, Jungsub Kim, Yong-Il Kim

Proceedings Volume 9926, 99260F (2016) https://doi.org/10.1117/12.2236420

KEYWORDS: Light emitting diodes, Deep ultraviolet, Ultraviolet radiation, External quantum efficiency, Light sources, Quantum efficiency, Visible radiation, Crystals, Mirrors, Quantum wells

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Proceedings Article | 4 September 2009 Paper

Design and development of nanostructure based antireflection coatings for EO/IR sensor applications

Ashok Sood, Roger Welser, Yash Puri, Martin Schubert, David Poxson, Jong Kyu Kim, E. Fred Schubert, Dennis Polla, Martin Soprano

Proceedings Volume 7419, 74190U (2009) https://doi.org/10.1117/12.829899

KEYWORDS: Antireflective coatings, Coating, Sensors, Reflectivity, Silica, Near infrared, Ultraviolet radiation, Visible radiation, Nanowires, Nanorods

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Proceedings Article | 18 August 2009 Paper

Color rendering ability and luminous efficacy enhancements in white light-emitting diodes

Roya Mirhosseini, Martin Schubert, Sameer Chhajed, Jaehee Cho, Jong Kyu Kim, E. Fred Schubert

Proceedings Volume 7422, 742212 (2009) https://doi.org/10.1117/12.836996

KEYWORDS: Light emitting diodes, Line edge roughness, Luminous efficacy, Light sources, Light, Blue light emitting diodes, Solids, Eye, Visible radiation, Lamps

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Proceedings Article | 21 September 2007 Paper

Conductive distributed Bragg reflector fabricated by oblique angle deposition from a single material

Martin Schubert, Jong Kyu Kim, Sameer Chhajed, E. Fred Schubert

Proceedings Volume 6674, 667403 (2007) https://doi.org/10.1117/12.731266

KEYWORDS: Refractive index, Thin films, Reflectivity, Distributed Bragg reflectors, Reflection, Absorption, Oxides, Photomicroscopy, Indium, Nanorods

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Proceedings Article | 13 February 2007 Paper

High refractive index nanoparticle-loaded encapsulants for light-emitting diodes

Frank Mont, Jong Kyu Kim, Martin Schubert, Hong Luo, E. Fred Schubert, Richard Siegel

Proceedings Volume 6486, 64861C (2007) https://doi.org/10.1117/12.723305

KEYWORDS: Nanoparticles, Epoxies, Refractive index, Scattering, Light emitting diodes, Transmittance, Rayleigh scattering, Silicon, Gallium nitride, Reflection

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Proceedings Article | 12 February 2007 Paper

High light-extraction efficiency in GaInN light-emitting diode with pyramid reflector

J-Q. Xi, Hong Luo, Jong Kyu Kim, E. Schubert

Proceedings Volume 6486, 648606 (2007) https://doi.org/10.1117/12.707267

KEYWORDS: Reflectors, Light emitting diodes, Silver, Gallium nitride, Sapphire, Ray tracing, Refractive index, Photomicroscopy, Geometrical optics, Semiconductors

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Proceedings Article | 22 February 2006 Paper

Omni-directional reflectors for light-emitting diodes

Jong Kyu Kim, J.-Q Xi, E. Fred Schubert

Proceedings Volume 6134, 61340D (2006) https://doi.org/10.1117/12.661563

KEYWORDS: Light emitting diodes, Reflectivity, Silver, Refractive index, Reflectors, Gallium nitride, Silicon, Metals, Lithium, Nanorods

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Proceedings Article | 22 February 2006 Paper

GaN light-emitting triodes for high-efficiency hole injection and light emission

Jong Kyu Kim, J.-Q. Xi, Hong Luo, Jaehee Cho, Cheolsoo Sone, Yongjo Park, Thomas Gessmann, J. Zavada, H. Jiang, E. Fred Schubert

Proceedings Volume 6134, 61340K (2006) https://doi.org/10.1117/12.647453

KEYWORDS: Light emitting diodes, Ultraviolet radiation, Electron beam lithography, Aluminum, Gallium, Laser sintering, Gallium nitride, Ultraviolet light emitting diodes, Superlattices, Energy efficiency

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Proceedings Article | 2 September 2005 Paper

Enhancement of light extraction in GaN light-emitting diodes by omni-directional reflectors with ITO nanorod low-refractive-index layer

Jong Kyu Kim, J.-Q. Xi, Hong Luo, Jaehee Cho, Cheolsoo Sone, Yongjo Park, E. Fred Schubert

Proceedings Volume 5941, 59410K (2005) https://doi.org/10.1117/12.621871

KEYWORDS: Light emitting diodes, Silver, Reflectivity, Gallium nitride, Reflectors, Refractive index, Metals, Thin films, Silicon, Nanorods

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Proceedings Article | 7 March 2005 Paper

Junction temperature in light-emitting diodes assessed by different methods

Sameer Chhajed, Yangang Xi, Thomas Gessmann, Jing-Qun Xi, Jay Shah, Jong Kyu Kim, E. Fred Schubert

Proceedings Volume 5739, (2005) https://doi.org/10.1117/12.593696

KEYWORDS: Light emitting diodes, Temperature metrology, Ultraviolet radiation, Luminous efficacy, Diodes, Light sources, Calibration, Resistance, Aluminium gallium indium phosphide, Electroluminescence

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Showing 5 of 16 publications

SPIE Conference Volume | 27 March 2024

Light-Emitting Devices, Materials, and Applications XXVIII

SPIE Conference Volume | 19 April 2023

Light-Emitting Devices, Materials, and Applications XXVII

SPIE Conference Volume | 12 April 2022

Light-Emitting Devices, Materials, and Applications XXVI

SPIE Conference Volume | 9 April 2021

Light-Emitting Devices, Materials, and Applications XXV

SPIE Conference Volume | 4 March 2020

Light-Emitting Devices, Materials, and Applications XXIV

Showing 5 of 8 publications

Conference Committee Involvement (25)

UV and Higher Energy Photonics: From Materials to Applications 2025

3 August 2025 | San Diego, California, United States

Gallium Nitride Materials and Devices XX

27 January 2025 | San Francisco, California, United States

Light-Emitting Devices, Materials, and Applications XXIX

27 January 2025 | San Francisco, California, United States

UV and Higher Energy Photonics: From Materials to Applications 2024

18 August 2024 | San Diego, California, United States

Light-Emitting Devices, Materials, and Applications XXVIII

29 January 2024 | San Francisco, California, United States

UV and Higher Energy Photonics: From Materials to Applications 2023

20 August 2023 | San Diego, California, United States

Light-Emitting Devices, Materials, and Applications XXVII

30 January 2023 | San Francisco, California, United States

UV and Higher Energy Photonics: From Materials to Applications 2022

21 August 2022 | San Diego, California, United States

Light-Emitting Devices, Materials, and Applications XXVI

24 January 2022 | San Francisco, California, United States

UV and Higher Energy Photonics: From Materials to Applications 2021

2 August 2021 | San Diego, California, United States

Light-Emitting Devices, Materials, and Applications XXV

6 March 2021 | Online Only, California, United States

UV and Higher Energy Photonics: From Materials to Applications 2020

25 August 2020 | Online Only, California, United States

Light-Emitting Devices, Materials, and Applications XXIV

3 February 2020 | San Francisco, California, United States

UV and Higher Energy Photonics: From Materials to Applications 2019

11 August 2019 | San Diego, California, United States

Light-Emitting Devices, Materials, and Applications

4 February 2019 | San Francisco, California, United States

UV and Higher Energy Photonics: From Materials to Applications 2018

19 August 2018 | San Diego, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XXII

29 January 2018 | San Francisco, California, United States

UV and Higher Energy Photonics: From Materials to Applications 2017

6 August 2017 | San Diego, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XXI

30 January 2017 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XX

15 February 2016 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XIX

10 February 2015 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XVIII

4 February 2014 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XVII

4 February 2013 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XVI

24 January 2012 | San Francisco, California, United States

Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XV

25 January 2011 | San Francisco, California, United States

Showing 5 of 25 Conference Committees

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