Dr. Geum-Yoon Oh Profile

Dr. Geum-Yoon Oh

Principal Researcher at Korea Institute of Industrial Technology

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Author

Publications (29)

Proceedings Article | 11 March 2024 Poster + Paper

Analysis of the limits of SiPM in a noisy environment for LiDAR

Geum-Yoon Oh, Youngwoo Kim, YoungJin Yang, Jeong Beom Ko, Sung Hyun Park

Proceedings Volume 12893, 1289310 (2024) https://doi.org/10.1117/12.3001272

KEYWORDS: Silicon photomultipliers, LIDAR, Signal to noise ratio, Avalanche photodetectors, Reflection, Histograms, Transmitters, Signal intensity, Receivers, Sensors

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Proceedings Article | 25 February 2020 Paper

Fabrication of optical waveguide using a non-contact printing technique

Geum-Yoon Oh, Hyungchan Kim, Jeong Beom Ko, Hyeon Beom Kim, Hyun Ko, Young-Wan Choi

Proceedings Volume 11283, 1128323 (2020) https://doi.org/10.1117/12.2545317

KEYWORDS: Waveguides, Printing, Signal attenuation, Fabrication, Optics manufacturing, Polymers, Light sources, Sensors, Polymer multimode waveguides

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Proceedings Article | 19 September 2018 Paper

Analysis of filtering and lasing characteristic using plasmonic nanogap resonance effect

Geum-Yoon Oh, Hyungchan Kim, Youngsun Hong, Jeong Beom Ko, Young Jin Yang, Jaebum Kim, Choon Keun Park

Proceedings Volume 10722, 107222V (2018) https://doi.org/10.1117/12.2322066

KEYWORDS: Resonators, Waveguides, Plasmonics, Silver, Transmittance, Photonic integrated circuits, Integrated optics, Wave propagation, Finite-difference time-domain method, Plasmonic waveguides

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SPIE Journal Paper | 2 May 2016

Significantly enhanced sensitivity of surface plasmon resonance sensor with self-assembled metallic nanoparticles

Hong-Seung Kim, Byeong-Hyeon Lee, Geum-Yoon Oh, Tae-Kyeong Lee, Doo-Gun Kim, Tae-Ryong Kim, Young-Wan Choi

JNP, Vol. 10, Issue 02, 026012, (May 2016) https://doi.org/10.1117/12.10.1117/1.JNP.10.026012

KEYWORDS: Sensors, Nanoparticles, Surface plasmons, Silver, Resonance enhancement, Thin films, Refractive index, Particles, Reflectivity, Annealing

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Proceedings Article | 4 March 2016 Paper

Enhancement of effective quality-factor using asymmetric Mach-Zehnder interferometer with ring resonator for optical bio and chemical sensor

Tae-Ryong Kim, Tae-Kyeong Lee, Myung-Gi Ji, Hong-Seung Kim, Guem-Yoon Oh, Byung-Hee Son, Doo Gun Kim, Mi Jung, Young-Wan Choi

Proceedings Volume 9742, 97421J (2016) https://doi.org/10.1117/12.2212334

KEYWORDS: Mach-Zehnder interferometers, Resonators, Silica, Optoelectronic devices, Waveguides, Chemical fiber sensors, Integrated optics, Biomedical optics, Biological and chemical sensing, Cladding, Sensors, Semiconductors, Signal attenuation

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Proceedings Article | 16 March 2015 Paper

Ultra-high sensitivity optical biosensor based on Vernier effect in triangular ring resonators (TRRs) with SPR

Tae-Ryong Kim, Hong-Seung Kim, Jun Li, Geum-Yoon Oh, Doo-Gun Kim, Young-Wan Choi

Proceedings Volume 9357, 93571A (2015) https://doi.org/10.1117/12.2078923

KEYWORDS: Mirrors, Resonators, Biosensors, Sensors, Finite-difference time-domain method, Optical biosensors, Gold, Surface plasmons, Prisms, Waveguides

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Proceedings Article | 7 March 2014 Paper

Analysis of hybridized surface plasmon resonance sensor with metallic nanoparticles for high sensitivity

Byeong-Hyeon Lee, Geum-Yoon Oh, Hong-Seung Kim, Tae-Kyeong Lee, Doo Gun Kim, Young-Wan Choi

Proceedings Volume 8980, 898010 (2014) https://doi.org/10.1117/12.2039141

KEYWORDS: Silver, Sensors, Surface plasmons, Reflectivity, Refractive index, Cladding, Dielectrics, Finite-difference time-domain method, Particles, Nanoparticles

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Proceedings Article | 14 March 2013 Paper

Compact polarization rotator based on slotted optical waveguide with buffer layer using surface plasmon polariton

Hong-Seung Kim, Tae-Kyeong Lee, Geum-Yoon Oh, Byeong-Hyeon Lee, Doo-Gun Kim, Young-Wan Choi

Proceedings Volume 8619, 861923 (2013) https://doi.org/10.1117/12.2005135

KEYWORDS: Polarization, Waveguides, Metals, Silicon, Wave propagation, Plasmonics, Surface plasmon polaritons, Silica, Surface plasmons, Integrated optics

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Proceedings Article | 14 March 2013 Paper

Design of high sensitive surface plasmon resonance sensor with metallic nano-structure

Byeong-Hyeon Lee, Geum-Yoon Oh, Hong-Seung Kim, Tae-Kyeong Lee, Doo-Gun Kim, Young-Wan Choi

Proceedings Volume 8619, 86191B (2013) https://doi.org/10.1117/12.2004813

KEYWORDS: Sensors, Silver, Surface plasmons, Reflectivity, Refractive index, Particles, Metals, Finite-difference time-domain method, Dielectrics, Thin films

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Proceedings Article | 13 March 2013 Paper

Integrated surface plasmon resonance resonator using silicon on insulator

Geum-Yoon Oh, Doo-Gun Kim, Seon Hoon Kim, Hyun Chul Ki, Tae Un Kim, Hong-Seung Kim, Tae-Kyeong Lee, Byeong-Hyeon Lee, Young-Wan Choi

Proceedings Volume 8627, 862719 (2013) https://doi.org/10.1117/12.2004946

KEYWORDS: Mirrors, Resonators, Gold, Sensors, Refractive index, Phase shifts, Surface plasmons, Silicon, Biosensors, Transmittance

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Proceedings Article | 29 February 2012 Paper

Analysis of 1D-like photonic crystal microcavity sensor using surface plasmon resonance effect

Hong-Seung Kim, Tae-Kyeong Lee, Geum-Yoon Oh, Byeong-Hyeon Lee, Doo-Gun Kim, Young-Wan Choi

Proceedings Volume 8255, 825528 (2012) https://doi.org/10.1117/12.909611

KEYWORDS: Sensors, Optical microcavities, Metals, Photonic crystals, Refractive index, Surface plasmons, Analytical research, Finite-difference time-domain method, Reflection, Titanium dioxide

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Proceedings Article | 22 February 2012 Paper

The surface plasmon resonance sensor with the metallic nanostructure for biosensing

Byeong-Hyeon Lee, Geum-Yoon Oh, Hong-Seung Kim, Tae-Kyeong Lee, Seon-Hoon Kim, Hyun-Chul Ki, Doo-Gun Kim, Young-Wan Choi

Proceedings Volume 8269, 82692C (2012) https://doi.org/10.1117/12.908245

KEYWORDS: Surface plasmons, Silver, Sensors, Dielectrics, Refractive index, Metals, Biosensing, Finite-difference time-domain method, Electrons, Particles

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Proceedings Article | 9 February 2012 Paper

Direct intensity modulation of three-guide coupled rectangular ring laser having bidirectional lasing characteristics

Doo Gun Kim, Seon Hoon Kim, Hyun Chul Ki, Won-Gun Jang, Dong-Kil Lee, Hyo Jin Kim, Hwe Jong Kim, Geum-Yoon Oh, Young-Wan Choi, Nadir Dagli

Proceedings Volume 8277, 82771Z (2012) https://doi.org/10.1117/12.908118

KEYWORDS: Modulation, Waveguides, Mirrors, Continuous wave operation, Resonators, Etching, Output couplers, Laser resonators, Laser applications, Photonic integrated circuits

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Proceedings Article | 2 February 2012 Paper

Integrated surface plasmon resonance array sensor using semiconductor optical amplifier

Geum-Yoon Oh, Doo-Gun Kim, Hong-Seung Kim, Tae-Kyeong Lee, Byeong-Hyeon Lee, Young-Wan Choi

Proceedings Volume 8264, 82641B (2012) https://doi.org/10.1117/12.907860

KEYWORDS: Sensors, Waveguides, Refractive index, Mirrors, Reflectivity, Surface plasmons, Finite-difference time-domain method, Semiconductor optical amplifiers, Plasmonic sensors, Light sources

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Proceedings Article | 2 February 2012 Paper

Analysis of total reflection mirror based on horizontal slot waveguide

Tae-Kyeong Lee, Hong-Seung Kim, Geum-Yoon Oh, Byeong-Hyeon Lee, Doo-Gun Kim, Young-Wan Choi

Proceedings Volume 8264, 82641E (2012) https://doi.org/10.1117/12.909595

KEYWORDS: Waveguides, Mirrors, Finite-difference time-domain method, Interfaces, Reflectivity, Etching, Silicon, Resonators, Integrated optics, Silica

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Proceedings Article | 1 June 2011 Paper

Optical characteristics of triangular microresonator with long evanescent field on the total internal reflection mirror

Doo Gun Kim, Seon Hoon Kim, Hyun Chul Ki, Won-Gun Jang, Dong-Kil Lee, Hyo Jin Kim, Tae Un Kim, Hwe Jong Kim, Geum-Yoon Oh, Young Wan Choi

Proceedings Volume 8069, 806914 (2011) https://doi.org/10.1117/12.886531

KEYWORDS: Mirrors, Resonators, Refractive index, Waveguides, Brain-machine interfaces, Sensors, Polarization, Optical testing, Mineralogy, Microresonators

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Proceedings Article | 3 May 2011 Paper

Optical characteristics of surface plasmon resonance based on Au photonic crystal structures

Seon Hoon Kim, Doo Gun Kim, Geum-Yoon Oh, Hyun Chul Ki, Tae Un Kim, Jung Woon Lim, Hwe Jong Kim, Byung-Teak Lee

Proceedings Volume 8068, 80681B (2011) https://doi.org/10.1117/12.886784

KEYWORDS: Gold, Photonic crystals, Silver, Sensors, Metals, Surface plasmons, Glasses, Reflectivity, Finite-difference time-domain method, Crystals

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Proceedings Article | 1 March 2011 Paper

Analysis of triangular ring resonator using microcavity SOI slot waveguides

Tae-Kyeong Lee, Hong-Seung Kim, Geum-Yoon Oh, Young-Wan Choi

Proceedings Volume 7946, 794623 (2011) https://doi.org/10.1117/12.874584

KEYWORDS: Waveguides, Mirrors, Resonators, Refractive index, Interfaces, Silica, Silicon, Optical filters, Cladding, Optical microcavities

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Proceedings Article | 21 February 2011 Paper

Polarization characteristics of plasmonics-based optical waveguides for polarization rotation

Hong-Seung Kim, Tae-Kyeong Lee, Geum-Yoon Oh, Young-Wan Choi

Proceedings Volume 7933, 79332A (2011) https://doi.org/10.1117/12.874411

KEYWORDS: Polarization, Waveguides, Metals, Silicon, Surface plasmons, Wave propagation, Light wave propagation, Silicon films, Silica, Thin films

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Proceedings Article | 17 January 2011 Paper

Analysis of surface plasmon resonance triangular-resonator sensor

Geum-Yoon Oh, Doo-Gun Kim, Hong-Seung Kim, Tae-Kyeong Lee, Young-Wan Choi

Proceedings Volume 7941, 794118 (2011) https://doi.org/10.1117/12.874582

KEYWORDS: Resonators, Mirrors, Brain-machine interfaces, Waveguides, Sensors, Metals, Reflectivity, Surface plasmons, Finite-difference time-domain method, Interfaces

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SPIE Journal Paper | 1 May 2010

Novel biosensor based on a stadium-shaped ring structure with a dual photonic crystal microcavity

Hong Seung Kim, Geum-Yoon Oh, Young-Wan Choi

OE, Vol. 49, Issue 05, 054401, (May 2010) https://doi.org/10.1117/12.10.1117/1.3421551

KEYWORDS: Photonic crystals, Biosensors, Optical microcavities, Waveguides, Resonators, Sensors, Resonance enhancement, Refractive index, Spectral resolution, Optical engineering

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Proceedings Article | 26 February 2010 Paper

All optical logic gates using active plasmonic device block

Geum-Yoon Oh, Doo-Gun Kim, Hong-Seung Kim, Young-Wan Choi

Proceedings Volume 7597, 75971U (2010) https://doi.org/10.1117/12.841595

KEYWORDS: Zinc oxide, Waveguides, Metals, Refractive index, Active plasmonics, Logic devices, Finite-difference time-domain method, Nonlinear optics, Light sources, Surface plasmons

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Proceedings Article | 17 February 2010 Paper

Analysis of all optical logic gate based on photonic crystals multimode interference

Hong-Seung Kim, Tae-Kyung Lee, Geum-Yoon Oh, Doo-Gun Kim, Young-Wan Choi

Proceedings Volume 7606, 76061F (2010) https://doi.org/10.1117/12.841745

KEYWORDS: Logic devices, Brain-machine interfaces, Waveguides, Photonic crystals, Multimode interference devices, Silicon, Switching, Optical circuits, Logic, Nonlinear optics

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Proceedings Article | 15 February 2010 Paper

Structural and optical properties of TiO2 thin films annealed in O2 and N2 gases flow

Seon Hoon Kim, Tae Un Kim, Doo Gun Kim, Hyun Chul Ki, Geum-Yoon Oh, Hyo Jin Kim, Hang Ju Ko, Myung-Soo Han, Swook Hann, Hwe Jong Kim

Proceedings Volume 7603, 76031U (2010) https://doi.org/10.1117/12.841681

KEYWORDS: Thin films, Oxygen, Annealing, Transmittance, Glasses, Crystals, Thin film deposition, Optical properties, Gases, Titanium dioxide

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Proceedings Article | 23 January 2010 Paper

Optical characteristics of surface plasmon resonance based on ZnO and metallic nanograting structures

Doo Gun Kim, Seon Hoon Kim, Hyun Chul Ki, Hyo Jin Kim, Hang Ju Ko, Myung-Soo Han, Swook Hann, Tae Un Kim, Hwe Jong Kim, Geum-Yoon Oh, Young Wan Choi

Proceedings Volume 7608, 76081H (2010) https://doi.org/10.1117/12.841444

KEYWORDS: Zinc oxide, Surface plasmons, Sensors, Finite-difference time-domain method, Dielectrics, Gold, Metals, Prisms, Reflectivity, Resonance enhancement

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Proceedings Article | 24 February 2009 Paper

Analysis of rectangular ring resonator sensor with photonic crystal microcavity

Hong-Seung Kim, Doo-Gun Kim, Geum-Yoon Oh, Young-Wan Choi

Proceedings Volume 7211, 72110V (2009) https://doi.org/10.1117/12.808902

KEYWORDS: Resonators, Waveguides, Sensors, Mirrors, Photonic crystals, Directional couplers, Optical microcavities, Finite-difference time-domain method, Dielectrics, Transmittance

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Proceedings Article | 10 February 2009 Paper

Analysis of surface plasmon resonance with Goos-Hanchen shift using FDTD method

Geum-Yoon Oh, Doo-Gun Kim, Hong-Seung Kim, Young-Wan Choi

Proceedings Volume 7218, 72180J (2009) https://doi.org/10.1117/12.809006

KEYWORDS: Finite-difference time-domain method, Dielectrics, Surface plasmons, Metals, Phase shifts, Interfaces, Sensors, Electrons, Reflectivity, Optical properties

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Proceedings Article | 12 February 2008 Paper

Analysis of a novel micro surface plasmon resonance sensor with attenuated total reflection mirror

Geum-Yoon Oh, Doo-Gun Kim, Woon-Kyung Choi, Young-Wan Choi

Proceedings Volume 6897, 68970A (2008) https://doi.org/10.1117/12.762071

KEYWORDS: Waveguides, Finite-difference time-domain method, Sensors, Polymers, Polymer multimode waveguides, Gold, Surface plasmons, Mirrors, Sensing systems, Prisms

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Proceedings Article | 29 January 2008 Paper

Three-guide coupled rectangular ring lasers with total internal reflection mirrors

Doo Gun Kim, Woon Kyung Choi, In-Il Jung, Geum-Yoon Oh, Young Wan Choi, Jong Chang Yi, Nadir Dagli

Proceedings Volume 6909, 69090D (2008) https://doi.org/10.1117/12.762030

KEYWORDS: Waveguides, Mirrors, Resonators, Output couplers, Laser resonators, Continuous wave operation, Semiconductor lasers, Etching, Directional couplers, Microrings

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Showing 5 of 29 publications

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