Dr. Hyoung-Jun Park Profile

Dr. Hyoung-Jun Park

Senior Researcher at ETRI

SPIE Involvement:

Author

Publications (14)

SPIE Journal Paper | 2 March 2021

Thermal analysis of 22.9-kV crosslinked polyethylene cable joint based on partial discharge using fiber Bragg grating sensors

Hyunjin Kim, Siwoong Park, Chanil Yeo, Hyun Seo Kang, Hyoung-Jun Park

OE, Vol. 60, Issue 03, 034101, (March 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.3.034101

KEYWORDS: Fiber Bragg gratings, Sensors, Temperature metrology, Packaging, Thermal analysis, Electromagnetic coupling, Transformers, Optical engineering, Infrared sensors, Electronics

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SPIE Journal Paper | 29 October 2018

Four-channel signal-receiver optical subassembly module using a thin-film filter-based coarse-wavelength-division-multiplexing demultiplexer for monitoring 22.9-kV XLPE cable joints

Youngbeom Jung, In-Jin Seo, Gilsoo Jang, Hyun Jin Kim, Ji Hyoung Ryu, Sung Chang Kim, Hyoung-Jun Park

OE, Vol. 57, Issue 10, 100505, (October 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.10.100505

KEYWORDS: Coarse wavelength division multiplexing, Thin films, Electronic filtering, Demultiplexers, Optical filters, Signal attenuation, Fiber lasers, Transformers, PIN photodiodes, Laser processing

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SPIE Journal Paper | 21 November 2017

Cost-effective parallel optical interconnection module based on fully passive-alignment process

Dong Hoon Son, Young Soon Heo, Hyoung-Jun Park, Hyun Seo Kang, Sung Chang Kim

OE, Vol. 56, Issue 11, 110503, (November 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.11.110503

KEYWORDS: Microlens array, Optics manufacturing, Optical interconnects, Eye, Optical alignment, Microscopes, Channel projecting optics, Microlens, Integrated optics, Active optics

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Proceedings Article | 23 April 2017 Paper

Fiber optic current sensor using an internal trigger sampling technique

Hyoung-Jun Park, Chan Il Yeo, Dong Hoon Son, Keo-Sik Kim, Hyun Seo Kang, Sung Chang Kim, Minho Song

Proceedings Volume 10323, 1032327 (2017) https://doi.org/10.1117/12.2263243

KEYWORDS: Fiber optics, Demodulation, Fiber optics sensors, Amplifiers, Sensors, Fiber Bragg gratings, Signal processing, Transducers, Radio optics, Interferometry

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SPIE Journal Paper | 28 June 2016

Bidirectional optical subassembly-shaped 20-Gbit/s compact single-mode four-channel wavelength-division multiplexing optical modules for optical multimedia interfaces

Kwon-Seob Lim, Hong-Yeon Yu, Hyoung-Jun Park, Hyun Seo Kang, Jae-Hyung Jang

OE, Vol. 55, Issue 06, 066123, (June 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.6.066123

KEYWORDS: Wavelength division multiplexing, Transmitters, Receivers, Optics manufacturing, Channel projecting optics, Multimedia, Single mode fibers, Optical filters, Singular optics, Integrated optics

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SPIE Journal Paper | 2 February 2016

Fully passive-alignment pluggable compact parallel optical interconnection modules based on a direct-butt-coupling structure for fiber-optic applications

Kwon-Seob Lim, Hyoung-Jun Park, Hyun Seo Kang, Young Sun Kim, Jae-Hyung Jang

OE, Vol. 55, Issue 02, 026107, (February 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.2.026107

KEYWORDS: Optical interconnects, Optics manufacturing, Silicon, Transmitters, Receivers, Optical alignment, Eye, Microlens array, Channel projecting optics, Vertical cavity surface emitting lasers

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SPIE Journal Paper | 25 November 2015

Enhanced optical coherence tomography imaging using a histogram-based denoising algorithm

Keo-Sik Kim, Hyoung-Jun Park, Hyun Seo Kang

OE, Vol. 54, Issue 11, 113110, (November 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.11.113110

KEYWORDS: Optical coherence tomography, Coherence imaging, Denoising, Algorithm development, Image filtering, Signal detection, Optical imaging, Computer simulations, Electronic filtering, Digital filtering

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SPIE Journal Paper | 7 January 2013 Open Access

1/10 Gb/s single transistor-outline-CAN bidirectional optical subassembly for a passive optical network

Young Soon Heo, Hyoung-Jun Park, Hyun Seo Kang, Kwon-Seob Lim

OE, Vol. 52, Issue 01, 010501, (January 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.1.010501

KEYWORDS: Receivers, Transmitters, Passive optical networks, Singular optics, Single mode fibers, Avalanche photodetectors, Silicon, Wavelength division multiplexing, Optical benches, Dispersion

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Proceedings Article | 7 November 2012 Paper

A hybrid fiber-optic sensor system for multi-stress monitoring of high-voltage power transformer

Hyunjin Kim, Hyoung-jun Park, Minho Song

Proceedings Volume 8421, 8421BF (2012) https://doi.org/10.1117/12.975129

KEYWORDS: Fiber optics sensors, Sensors, Transformers, Fiber optics, Hybrid fiber optics, Temperature metrology, Current controlled current source, Sensing systems, Sagnac interferometers, Laser sources

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SPIE Journal Paper | 5 November 2012

Real-time surface tracking system using common-path spectral domain optical coherence tomography

Keo-Sik Kim, Hyoung-Jun Park, Hyun Seo Kang, Jin Kang, Chul-Gyu Song

OE, Vol. 51, Issue 11, 113203, (November 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.11.113203

KEYWORDS: Optical coherence tomography, Detection and tracking algorithms, Optical tracking, Range imaging, Signal to noise ratio, Electronic filtering, Imaging systems, Computing systems, Robots, Endoscopy

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SPIE Journal Paper | 14 March 2012

Low-cost dual-wavelength optical subassembly for fiber optic applications

Kwon-Seob Lim, Hyoung-Jun Park, Young Soon Heo, In Hee Shin, Seihyoung Lee, Hyun Seo Kang

OE, Vol. 51, Issue 03, 035002, (March 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.3.035002

KEYWORDS: Receivers, Transmitters, Wavelength division multiplexing, Eye, Optical filters, Fiber optics, Channel projecting optics, Active optics, Single mode fibers, Electronic filtering

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SPIE Journal Paper | 1 July 2011

Low-cost 1×2 plastic optical beam splitter using a V-type angle polymer waveguide for the automotive network

Hyoung-Jun Park, Kwon-Seob Lim, Hyun Seo Kang

OE, Vol. 50, Issue 07, 075002, (July 2011) https://doi.org/10.1117/12.10.1117/1.3595428

KEYWORDS: Beam splitters, Phase only filters, Waveguides, Polymers, Ultraviolet radiation, Polymethylmethacrylate, Optical simulations, Cladding, Polymer optical fibers, Epoxies

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Proceedings Article | 5 October 2009 Paper

A fiber-optic CT using a reflection type Sagnac coil and a time-delayed sampling demodulation

Hyoung Jun Park, Hyun-Jin Kim, Yo Han Cho, Minho Song

Proceedings Volume 7503, 750338 (2009) https://doi.org/10.1117/12.835303

KEYWORDS: Demodulation, Fiber optics, Sensors, Flint glass, Signal processing, Interferometry, Fiber optics sensors, Modulators, Amplifiers, Birefringence

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Proceedings Article | 14 February 2005 Paper

Phase control of fiber optic ESPI using fuzzy PID controller

Hyoung Jun Park, Minho Song

Proceedings Volume 5634, (2005) https://doi.org/10.1117/12.576451

KEYWORDS: Fiber optics, Control systems, Interferometers, Complex systems, Environmental sensing, CCD cameras, Switches, Speckle pattern, Switching, Fiber optics tests

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Showing 5 of 14 publications

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