Dr. Hyug-Gyo Rhee Profile

Dr. Hyug-Gyo Rhee

at Korea Research Institute of Standard and Science

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Author

Publications (18)

Proceedings Article | 30 September 2024 Paper

Deep learning-based phase measuring deflectometry for one-shot measurement and inspection of specular free-form surfaces

Manh The Nguyen, Young-Sik Ghim, Hyug-Gyo Rhee

Proceedings Volume 13135, 1313503 (2024) https://doi.org/10.1117/12.3025140

KEYWORDS: Deflectometry, Deep learning, Inspection, Reflectivity, Phase measurement, Optical surfaces, Fringe analysis

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Proceedings Article | 21 June 2019 Paper

Spectrally-resolved white-light phase-shifted interferometry for 3D measurements of multilayer films

Young-Sik Ghim, Hyug-Gyo Rhee

Proceedings Volume 11056, 1105631 (2019) https://doi.org/10.1117/12.2527587

KEYWORDS: Multilayers, 3D metrology, Interferometry

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Proceedings Article | 16 October 2017 Paper

Dual-line fabrication method in direct laser lithography to reduce the manufacturing time of diffractive optics elements

Young-Gwang Kim, Hyug-Gyo Rhee, Young-Sik Ghim, Ho-Soon Yang, Yun-Woo Lee

Proceedings Volume 10451, 104511R (2017) https://doi.org/10.1117/12.2280620

KEYWORDS: Lithography, Optics manufacturing, Optical components, Thermography, Manufacturing, Diffractive optical elements, Polonium, Laser ablation, Photomasks

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Proceedings Article | 31 October 2016 Paper

Development of an atmospheric turbulence simulator for deformable mirror evaluation

Jun Ho Lee, Sunmi Shin, Hyug-Gyo Rhee, Ho-Soon Yang, Ho-Jae Lee

Proceedings Volume 10020, 100200K (2016) https://doi.org/10.1117/12.2247814

KEYWORDS: Deformable mirrors, Atmospheric turbulence, Device simulation, Adaptive optics, Actuators, Silicon carbide, Telescopes, Turbulence, Stars, Computer simulations

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Proceedings Article | 2 September 2015 Paper

Development of 1-m primary mirror for a spaceborne camera

Hagyong Kihm, Ho-Soon Yang, Hyug-Gyo Rhee, Yun-Woo Lee

Proceedings Volume 9573, 95730W (2015) https://doi.org/10.1117/12.2187760

KEYWORDS: Mirrors, Adhesives, Lightweight mirrors, Space mirrors, Finite element methods, Distortion, Safety, Cameras, Space telescopes, Astronomical imaging

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Proceedings Article | 16 October 2012 Paper

Ultra-precision surface polishing using ion beam figuring

Young-Sik Ghim, Shin-Jae You, Hyug-Gyo Rhee, Ho-Soon Yang, Yun-Woo Lee

Proceedings Volume 8416, 84161O (2012) https://doi.org/10.1117/12.973725

KEYWORDS: Ion beams, Surface finishing, Polishing, Ion beam finishing, Sputter deposition, Optical simulations, Surface roughness, Ions, Chemical species, Polyurethane

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Proceedings Article | 16 October 2012 Paper

Eight-axis-polishing machine for 2 m off-axis aspheric optics

Hyug-Gyo Rhee, Ho-Soon Yang, Il-Kweon Moon, Hagyong Kihm, Jae-Hyub Lee, Young-sik Ghim, Yun-Woo Lee

Proceedings Volume 8416, 84161K (2012) https://doi.org/10.1117/12.2009381

KEYWORDS: Polishing equipment, Interferometers, Aspheric optics, Calibration, Mirrors, Polishing, Optical fabrication, Heterodyning, Optical encoders, Finite element methods

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Proceedings Article | 27 September 2012 Paper

Design and development of a wide field telescope

Il Moon, Sangon Lee, Juhee Lim, Ho-Soon Yang, Hyug-Gyo Rhee, Jae Bong Song, Yun Woo Lee, Jong Ung Lee, Ho Jin

Proceedings Volume 8444, 844448 (2012) https://doi.org/10.1117/12.926647

KEYWORDS: Telescopes, Mirrors, Space telescopes, Optical instrument design, Lenses, Finite element methods, CCD cameras, Image analysis, Motion analysis, Optical design

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Proceedings Article | 15 February 2012 Paper

Performance evaluation of direct laser lithography system for rotationally symmetric diffractive optical elements

Dong-Ik Kim, Hyug-Gyo Rhee, Geon Hee Kim

Proceedings Volume 8249, 82491C (2012) https://doi.org/10.1117/12.906548

KEYWORDS: Lithography, Computer generated holography, Laser systems engineering, Diffractive optical elements, Light sources, Standards development, Head, Laser development, Tolerancing, Wavefronts

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Proceedings Article | 22 August 2009 Paper

High-speed and precision auto-focusing system for direct laser lithography

Dong-Ik Kim, Hyug-Gyo Rhee, Jae-Bong Song, Yun-Woo Lee

Proceedings Volume 7426, 742610 (2009) https://doi.org/10.1117/12.825191

KEYWORDS: Lithography, Laser systems engineering, Laser vision correction, Cylindrical lenses, Objectives, Ferroelectric materials, Actuators, Control systems, Semiconductor lasers, Inspection

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Proceedings Article | 22 August 2009 Paper

Modified alignment CGHs for aspheric surface test

Jae-Bong Song, Ho-Soon Yang, Hyug-Gyo Rhee, Yun-Woo Lee

Proceedings Volume 7426, 742616 (2009) https://doi.org/10.1117/12.826659

KEYWORDS: Computer generated holography, Aspheric lenses, Optical alignment, Diffraction, Eye, Optical testing, Mirrors, Spatial frequencies, Wavefronts, Interferometers

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Proceedings Article | 22 August 2009 Paper

Fabrication of 300-mm silicon reference wafer by using direct laser writer

Hyug-Gyo Rhee, Dong-Ik Kim, Seung-Ki Hong, Jae-Bong Song, Yun-Woo Lee

Proceedings Volume 7426, 742612 (2009) https://doi.org/10.1117/12.824846

KEYWORDS: Semiconducting wafers, Silicon, Chromium, Infrared radiation, Semiconductor lasers, Calibration, Inspection equipment, Multiphoton lithography, Bragg cells, Silica

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Proceedings Article | 17 January 2008 Paper

Laser writing system for test of large aspheric surfaces

Hyug-Gyo Rhee, Jae-Bong Song, Dong-Ik Kim, Kwan-Soo Ha, Seung-Ki Hong, Yun-Woo Lee, In-Won Lee, Jae-Heung Jo

Proceedings Volume 6723, 67233F (2008) https://doi.org/10.1117/12.783504

KEYWORDS: Computer generated holography, Laser systems engineering, Lenses, Aspheric lenses, Laser development, Optical fabrication, Spatial resolution, Laser stabilization, Control systems, Head

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Proceedings Article | 17 January 2008 Paper

Laser output power stabilization for circular laser writing systems by using acousto-optic modulator

Dong-Ik Kim, Hyug-Gyo Rhee, Jae-Bong Song, Yun-Woo Lee

Proceedings Volume 6723, 672357 (2008) https://doi.org/10.1117/12.783746

KEYWORDS: Bragg cells, Laser stabilization, Servomechanisms, Laser systems engineering, Computer generated holography, Argon ion lasers, Control systems, Helium neon lasers, Photodetectors, Mirrors

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Proceedings Article | 14 September 2007 Paper

Aspheric measurement based on the curvature sensing method

YongKwan Kwon, ByoungChang Kim, Duck Hyun Wang, YunWoo Lee, HoSoon Yang, HyugGyo Rhee

Proceedings Volume 6671, 667119 (2007) https://doi.org/10.1117/12.734117

KEYWORDS: Sensors, Aspheric lenses, Interferometers, Wavefronts, Mirrors, Metrology, Collimation, Ferroelectric materials, Objectives, Profiling

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Proceedings Article | 14 August 2006 Paper

Computer aided alignment using Zernike coefficients

Ho-Soon Yang, Sung-Hee Kim, Yun-Woo Lee, Jae-Bong Song, Hyug-Gyo Rhee, Hoi-Yoon Lee, Jae-Hyeob Lee, In-Won Lee, Sug-Whan Kim

Proceedings Volume 6293, 62930I (2006) https://doi.org/10.1117/12.678647

KEYWORDS: Collimators, Mirrors, Dysprosium, Optical alignment, Algorithm development, Optical design software, Telescopes, Neodymium, Detection and tracking algorithms, Optimization (mathematics)

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Proceedings Article | 14 August 2006 Paper

A curvature sensor using white-light scanning interferometry

ByoungChang Kim, SeHeon Kim, YongKwan Kwon, YunWoo Lee, HoSoon Yang, HyugGyo Rhee

Proceedings Volume 6292, 629219 (2006) https://doi.org/10.1117/12.675925

KEYWORDS: Sensors, Interferometers, Wavefronts, Interferometry, Distance measurement, Objectives, Spherical lenses, Aspheric lenses, Profiling, Collimation

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Proceedings Article | 2 August 2004 Paper

Two-point diffraction interferometer for absolute distance measurement

Seung-Woo Kim, Hyug-Gyo Rhee, Jiyoung Joo, Young Jin Kim

Proceedings Volume 5531, (2004) https://doi.org/10.1117/12.558834

KEYWORDS: Interferometers, Diffraction, Spherical lenses, Heterodyning, Homodyne detection, Charge-coupled devices, Distance measurement, Calibration, Helium neon lasers, Interferometry

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Showing 5 of 18 publications

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