Dr. Deokha Woo Profile

Dr. Deokha Woo

Principal Research Scientist at Korea Institute of Science and Technology

SPIE Involvement:

Author

Publications (21)

Proceedings Article | 16 May 2017 Presentation

Imaging of single retinal ganglion cell with differential interference contrast microscopy (Conference Presentation)

Juyeong Oh, Yu Jeong Kim, Chul-Ki Kim, Taik Jin Lee, Mina Seo, Seok Lee, Deok Ha Woo, Seong Chan Jun, Ki-Ho Park, Seok Hwan Kim, Jae Hun Kim

Proceedings Volume 10045, 100450N (2017) https://doi.org/10.1117/12.2251585

KEYWORDS: Optical testing, Microscopy, Digital image correlation, Luminescence, Visualization, Retinal scanning, Pathophysiology, Visual optics, Diagnostics, Nerve

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SPIE Journal Paper | 19 August 2016

Localized surface plasmon resonance in two-dimensional silver nanodot array fabricated using nanoporous alumina mask for chemical sensor platform

Mi Jung, Myung-Gi Ji, Tae-Ryong Kim, Cheol-Hwee Shim, Seok Lee, Deokha Woo, Young-Wan Choi

OE, Vol. 55, Issue 08, 087107, (August 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.8.087107

KEYWORDS: Aluminum, Silver, Glasses, Surface plasmons, Nanolithography, Metals, Sensors, Molecules, Chemical fiber sensors, Adsorption

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Proceedings Article | 14 March 2016 Paper

Two-dimensional silver nanodot array fabricated using nanoporous alumina for a chemical sensor platform of localized surface plasmon resonance

M. Jung, T.-R. Kim, M.-G. Ji, S. Lee, D. Woo, Y.-W. Choi

Proceedings Volume 9759, 975905 (2016) https://doi.org/10.1117/12.2212003

KEYWORDS: Metals, Silver, Surface plasmons, Nanostructures, Nanolithography, Sensors, UV-Vis spectroscopy, Glasses, Aluminum, Fabrication

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Proceedings Article | 1 July 2015 Paper

Metal ion sensing solution containing double crossover DNA

Byeongho Park, Sreekantha Dugasani, Youngho Cho, Juyeong Oh, Chulki Kim, Min Ah Seo, Taikjin Lee, Young Miin Jhon, Deok Ha Woo, Seok Lee, Seong Chan Jun, Sung Ha Park, Jae Hun Kim

Proceedings Volume 9655, 96553A (2015) https://doi.org/10.1117/12.2184390

KEYWORDS: Ions, Metals, Copper, Luminescence, Sensors, Doping, Optical properties, Oxygen, Silicon, Hydrogen

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Proceedings Article | 1 July 2015 Paper

Supercontinuum generation through DNA-filled hollow core fiber for broadband absorption spectroscopy

Youngho Cho, Byeongho Park, Juyeong Oh, Min Ah Seo, Kwanil Lee, Chulki Kim, Taikjin Lee, Deok Ha Woo, Seok Lee, Hyung Min Kim, Hyuk Jae Lee, Kyunghwan Oh, Dong-Il Yeom, Sung Ha Park, Jae Hun Kim

Proceedings Volume 9655, 96552B (2015) https://doi.org/10.1117/12.2183998

KEYWORDS: Ions, Copper, Supercontinuum generation, Absorption spectroscopy, Light sources, Physics, Spectroscopy, Optical fibers, Structured optical fibers, Liquids

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Proceedings Article | 20 May 2013 Paper

Ag nanodot array as a platform for surface-enhanced Raman scattering

M. Jung, S. K. Kim, S. Lee, J. H. Kim, D. Woo

Proceedings Volume 8879, 88790E (2013) https://doi.org/10.1117/12.2018640

KEYWORDS: Silver, Surface enhanced Raman spectroscopy, Glasses, Raman spectroscopy, Metals, Nanostructures, Nanolithography, Surface plasmons, Raman scattering, Plasmonics

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Proceedings Article | 22 February 2013 Paper

Polarization sensitive full-field optical coherence tomography based on bi-stable polarizaton switch

Kwan Seob Park, Woo June Choi, Tae Joong Eom, Jae Hun Kim, Deok Ha Woo, Byeong Ha Lee

Proceedings Volume 8589, 85891D (2013) https://doi.org/10.1117/12.2003805

KEYWORDS: Polarization, CCD cameras, Optical coherence tomography, Switches, Imaging systems, Ferroelectric materials, Phase shift keying, Signal detection, Modulation, Image resolution

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Proceedings Article | 8 February 2007 Paper

Design and implementation of all-optical half adder using cross gain modulation in semiconductor optical amplifiers

Sang Kim, J. H. Kim, C. W. Son, G. Kim, Y. T. Byun, Y. M. Jhon, S. Lee, D. H. Woo, S. H. Kim

Proceedings Volume 6482, 64820B (2007) https://doi.org/10.1117/12.699664

KEYWORDS: Logic, Semiconductor optical amplifiers, Modulation, Binary data, Logic devices, Laser beam diagnostics, Signal analyzers, Fiber lasers, Clocks, Signal attenuation

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Proceedings Article | 7 February 2007 Paper

Demonstration of all optical logic gates by single/differential typed vertical cavity laser with depleted optical thyristor

Woon-Kyung Choi, Doo-Gun Kim, Yon-Tae Moon, Do-Gyun Kim, Hoseong Kim, Tae Kyung Chung, Young-Wan Choi, Kent Choquette, Seok Lee, Deok-Ha Woo

Proceedings Volume 6484, 64840B (2007) https://doi.org/10.1117/12.699599

KEYWORDS: Switching, Optical switching, Laser optics, Switches, Optical logic, Logic, Integrated optics, Mirrors, Logic devices, Resistors

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Proceedings Article | 6 October 2006 Paper

Simulation of all-optical XOR, AND, and OR gates in single format by using semiconductor optical amplifiers

Chang Wan Son, Sang Hun Kim, Young Min Jhon, Young Tae Byun, Seok Lee, Deok Ha Woo, Sun Ho Kim, Tae-Hoon Yoon

Proceedings Volume 6352, 63523R (2006) https://doi.org/10.1117/12.691581

KEYWORDS: Logic, Semiconductor optical amplifiers, Logic devices, Modulation, Electrons, Switching, Laser beam diagnostics, Optical signal processing, Semiconductors, Clocks

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Proceedings Article | 21 March 2006 Paper

Realization of all-optical basic logic gates using cross gain modulation in semiconductor optical amplifiers

Sang Kim, J. Kim, Jong Lee, C. Son, Y. Byun, Y. Jhon, S. Lee, D. Woo, S. Kim

Proceedings Volume 6130, 61300L (2006) https://doi.org/10.1117/12.648023

KEYWORDS: Logic, Semiconductor optical amplifiers, Modulation, Logic devices, Clocks, Electrons, Signal processing, Optical signal processing, Signal generators, Computing systems

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Proceedings Article | 24 February 2006 Paper

Wafer bonding between InP and Ce:YIG(CeY2Fe5O12) using O₂ plasma surface activation for an integrated optical waveguide isolator

J. Roh, J. Yang, S. Ok, D. Woo, Y. Byun, Y. Jhon, T. Mizumoto, W. Lee, S. Lee

Proceedings Volume 6123, 612316 (2006) https://doi.org/10.1117/12.648371

KEYWORDS: Plasma, Wafer bonding, Waveguides, Optical isolators, Heat treatments, Integrated optics, Semiconducting wafers, Interfaces, Surface roughness, Garnet

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Proceedings Article | 20 January 2005 Paper

Fabrication of traveling-wave-type electro-optic quantum dot modulator

Seong Hae Ok, Chang Wan Son, Sung Jin Kim, Young-Wan Choi, Seok Lee, Deok Ha Woo, Sun Ho Kim

Proceedings Volume 5628, (2005) https://doi.org/10.1117/12.576841

KEYWORDS: Quantum dots, Electrooptic modulators, Modulators, Waveguides, Modulation, Electro optics, Microwave radiation, Gallium arsenide, Electrodes, Gallium

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Proceedings Article | 20 January 2005 Paper

All-optical half adder using single mechanism of XGM in semiconductor optical amplifiers

Sang Hun Kim, Jae Hun Kim, Jae Won Choi, Chang Wan Son, Seong Hae Ok, Young Tae Byun, Young Min Jhon, Seok Lee, Deok Ha Woo, Sun Ho Kim

Proceedings Volume 5628, (2005) https://doi.org/10.1117/12.576572

KEYWORDS: Logic, Laser beam diagnostics, Binary data, Clocks, Semiconductor optical amplifiers, Modulation, Picosecond phenomena, Fiber lasers, Logic devices, Oscilloscopes

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Proceedings Article | 20 January 2005 Paper

Realization of all-optical full adder using cross-gain modulation

Jae Hun Kim, Sang Hun Kim, Chang Wan Son, Seong Hae Ok, Sung Jin Kim, Jae Won Choi, Young Tae Byun, Young Min Jhon, Seok Lee, Deok Ha Woo, Sun Ho Kim

Proceedings Volume 5628, (2005) https://doi.org/10.1117/12.576410

KEYWORDS: Clocks, Modulation, Logic, Semiconductor optical amplifiers, Logic devices, Signal generators, Telecommunications, Complex systems, Fiber lasers, Picosecond phenomena

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Proceedings Article | 20 January 2005 Paper

Vertical-injection depleted optical thyristor laser diode with InGaAs/InGaAsP MQW structure

Woon-Kyung Choi, Doo-Gun Kim, Young-Wan Choi, Seok Lee, Deok Ha Woo, Young Tae Byun, Sun Ho Kim

Proceedings Volume 5628, (2005) https://doi.org/10.1117/12.576767

KEYWORDS: Switching, Semiconductor lasers, Waveguides, Laser optics, Telecommunications, Doping, Optical switching, Fused deposition modeling, Finite difference methods, Signal detection

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Proceedings Article | 25 July 2003 Paper

Reverse-biased characteristics of GaAs/AlGaAs depleted optical thyristor with low depletion voltage

Woon-Kyung Choi, Doo-Gun Kim, Young-Wan Choi, Seok Lee, Deokha Woo, Young Tae Byun, Jae Hun Kim, Sun-Ho Kim

Proceedings Volume 4986, (2003) https://doi.org/10.1117/12.478321

KEYWORDS: Switching, Doping, Fused deposition modeling, Finite difference methods, Electrons, Optoelectronics, Optical switching, Computer simulations, Gallium arsenide, Gallium

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SPIE Journal Paper | 1 April 2003

Optical characteristics of PnpN optical thyristor operating at 1.55 um

Doo-Gun Kim, Hee-Hyun Lee, Woon-Kyung Choi, Jung-Jun Lee, Young-Wan Choi, Sang Bae Lee, Deokha Woo, Young Byun, Jung-Hee Kim, Sun-Ho Kim, N. Futakuchi, Yoshiaki Nakano

OE, Vol. 42, Issue 04, (April 2003) https://doi.org/10.1117/12.10.1117/1.1557160

KEYWORDS: Switching, Waveguides, Doping, Optical switching, Fused deposition modeling, Optoelectronics, Switches, Photonics, Optical communications, Nonlinear optics

Proceedings Article | 30 May 2001 Paper

Analysis and design of mushroom-type traveling-wave electroabsorption modulator using the finite difference time domain method

Seong-Hae Ok, Seung-Jin Lee, Jeong-Hoon Lee, Soon-Chel Kong, Doo-Gun Kim, Young-Wan Choi, Jae-Hun Kim, Seok Lee, Deok-ha Woo, Sun-Ho Kim

Proceedings Volume 4292, (2001) https://doi.org/10.1117/12.428028

KEYWORDS: Modulators, Microwave radiation, Finite-difference time-domain method, Waveguides, Electrodes, Optical modulators, Modulation, Quantum wells, Wave propagation, Phase velocity

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Proceedings Article | 14 July 2000 Paper

InGaAsP/InP multimode interference splitter with variable splitting ratio

Sang-Sun Lee, Jae-Hyun Kim, Je-Min Kim, Myung-Ryul Choi, Seok Lee, Deok-ha Woo, Sun-Ho Kim

Proceedings Volume 3944, (2000) https://doi.org/10.1117/12.391474

KEYWORDS: Waveguides, Brain-machine interfaces, Phase shifts, Wave propagation, Electro optics, Multimode interference devices, Refractive index, Phase shift keying, Kerr effect, Crystals

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Proceedings Article | 27 April 2000 Paper

Significant improvement of an AlGaAs-GaAs NpnP optical thyristor with mirror layers

Doo-Gun Kim, Jung-Jun Lee, Young-Wan Choi, Seok Lee, Deokha Woo, Byung Kwon Kang, Hwe-Jong Kim, Won Jun Choi, Yoon Ho Park, Hee Taek Yi, Sun-Ho Kim

Proceedings Volume 3952, (2000) https://doi.org/10.1117/12.384403

KEYWORDS: Mirrors, Switching, Free space optics, Signal detection, Optoelectronics, Optical interconnects, Free space, Optoelectronic devices, Reflectors, Optical switching

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Showing 5 of 21 publications

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