Dr. Hoon Jeong Profile

Dr. Hoon Jeong

at Korea Institute of Industrial Technology

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Author

Publications (9)

Proceedings Article | 13 March 2024 Poster

Q-switched dual-cavity Nd:YAG laser

Eun Kyoung Park, Ye Jin Oh, In Chul Park, Hoon Jeong, Ji Won Kim

Proceedings Volume PC12864, PC128640G (2024) https://doi.org/10.1117/12.3000796

KEYWORDS: Nd:YAG lasers, Q switched lasers, Industrial applications, Laser resonators, Laser applications, Bragg cells, Laser processing, Ring lasers, Q switching, Modulation

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Proceedings Article | 9 October 2021 Presentation

Investigation of photodarkening in Yb-doped fibers with fluorescence spectra

Ji Won Kim, J. S. Park, E. J. Park, Y. J. Oh, Hoon Jeong

Proceedings Volume 11890, 118900J (2021) https://doi.org/10.1117/12.2601013

KEYWORDS: Optical fibers, Luminescence, Fiber lasers, Ytterbium, Oxygen, Ions, Laser systems engineering

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Proceedings Article | 14 March 2018 Presentation

Optimization of second harmonic generation in high power femtosecond Yb lasers (Conference Presentation)

Ji Won Kim, Dong Joon Kim, Eunji Park, Duchang Heo, Guang-Hoon Kim, Hoon Jeong

Proceedings Volume 10511, 1051115 (2018) https://doi.org/10.1117/12.2288879

KEYWORDS: Femtosecond phenomena, Second-harmonic generation, Nonlinear crystals, High power lasers, Ytterbium, Crystals, Laser crystals, Harmonic generation, Laser therapeutics, Laser vision correction

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Proceedings Article | 19 October 2006 Paper

Sol-Gel-based 1x2 power splitter for a plastic optical fiber

H. Jeong, Y. Cho, S. Kim

Proceedings Volume 6374, 63740J (2006) https://doi.org/10.1117/12.685669

KEYWORDS: Beam propagation method, Waveguides, Sol-gels, Polymer optical fibers, Optical fabrication, Optical simulations, Optical communications, Phase only filters, Cladding, Surface roughness

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Proceedings Article | 19 October 2006 Paper

The simple and practical variable optical attenuator using a piezoelectric sheet containing an optical fiber

Seungtaek Kim, Heuiseok Kang, Sungbok Kang, Won Kim, Hoon Jeong, Youngjune Cho

Proceedings Volume 6374, 63740G (2006) https://doi.org/10.1117/12.685676

KEYWORDS: Ferroelectric materials, Optical fibers, Electrodes, Variable optical attenuators, Cameras, Single mode fibers, Numerical analysis, Optical alignment, Signal attenuation, Optical communications

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Proceedings Article | 5 December 2005 Paper

Design and analysis of a rotor type magneto-rheological fluid brake and clutch

S. Kang, H. Jeong, K. Shin, S. Kim, Y. Cho, K. Kang

Proceedings Volume 6048, 60480I (2005) https://doi.org/10.1117/12.648828

KEYWORDS: Magnetism, Finite element methods, Electromagnetism, Microfluidics, Fluid dynamics, Velocity measurements, Power supplies, Digital signal processing, Patents, Particles

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Proceedings Article | 5 December 2005 Paper

Design and parameter optimization of flip-chip bonder

Hyoungsub Shim, Heuiseok Kang, Hoon Jeong, Youngjune Cho, Wansoo Kim, Shinill Kang

Proceedings Volume 6048, 60480G (2005) https://doi.org/10.1117/12.648757

KEYWORDS: Head, Scanning electron microscopy, Semiconducting wafers, Wafer bonding, Manufacturing, Temperature metrology, Packaging, Optics manufacturing, Information technology, Manufacturing equipment

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Proceedings Article | 5 December 2005 Paper

The simple and cost-effective method for the voltage controlled variable optical attenuator using the piezoelectric ceramic tube with the electrodes on the surface

Seungtaek Kim, Heuiseok Kang, Sungbok Kang, Won Kim, Hoon Jeong, Youngjune Cho

Proceedings Volume 6048, 60480H (2005) https://doi.org/10.1117/12.647222

KEYWORDS: Ferroelectric materials, Variable optical attenuators, Electrodes, Ceramics, Single mode fibers, Numerical analysis, Signal attenuation, Refractive index, Cladding, Telecommunications

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Proceedings Article | 25 October 2004 Paper

Waveguide-MEMS cascaded variable optical attenuator with enhanced performance

Yunsong Jeong, Sangchul Bae, Kyunghwan Oh, Hoon Jeong, Young June Cho

Proceedings Volume 5602, (2004) https://doi.org/10.1117/12.571142

KEYWORDS: Signal attenuation, Waveguides, Variable optical attenuators, Photoelasticity, Single mode fibers, Attenuators, Refractive index, Actuators, Phase shifts, Fiber optics

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Showing 5 of 9 publications

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