Prof. Yong-Hee Lee Profile

Prof. Yong-Hee Lee

Professor at KAIST

SPIE Involvement:

Author | Editor

Publications (26)

Proceedings Article | 3 October 2022 Presentation + Paper

Trapping and monitoring of single nanoparticle using a metallic nanoantenna

Seung Ju Yoon, Da In Song, Jungmin Lee, Myung-Ki Kim, Yong-Hee Lee, Chang-Kyu Kim

Proceedings Volume 12198, 121980B (2022) https://doi.org/10.1117/12.2635852

KEYWORDS: Nanoantennas, Nanoparticles, Particles, Continuous wave operation, Plasmonics, Transmittance, Metals, Femtosecond phenomena, Quantum dots, Optical filters

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Proceedings Article | 2 March 2020 Presentation + Paper

On-chip Brillouin lasers based on 10 million-Q chalcogenide resonators without direct etch process

Sangyoon Han, Dae-Gon Kim, Joonhyuk Hwang, In Hwan Do, Dongin Jeong, Yong-Hee Lee, Duk-Yong Choi, Hansuek Lee

Proceedings Volume 11266, 112660P (2020) https://doi.org/10.1117/12.2544063

KEYWORDS: Waveguides, Resonators, Chalcogenides, Semiconducting wafers, Etching, Photoresist materials, Silicon, Silica, Laser resonators, Scanning electron microscopy

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Proceedings Article | 5 March 2010 Paper

Magnetic field enhancement beyond the skin-depth limit

Jonghwa Shin, Namkyoo Park, Shanhui Fan, Yong-Hee Lee

Proceedings Volume 7601, 76010B (2010) https://doi.org/10.1117/12.841805

KEYWORDS: Magnetism, Metals, Electromagnetism, Gold, Finite-difference time-domain method, Terahertz radiation, Thin films, Numerical simulations, Nanophotonics, Maxwell's equations

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Proceedings Article | 12 February 2010 Paper

A metal-dielectric thin film with broadband absorption

Sang-Hwan Cho, Ju-Hyung Kang, Min-Kyo Seo, Jin-Kyu Yang, Sung-Yong Kang, Yong-Hee Lee

Proceedings Volume 7618, 761819 (2010) https://doi.org/10.1117/12.843067

KEYWORDS: Metals, Thin films, Reflectivity, Chromium, Reflection, Silica, Dielectrics, Aluminum, Molybdenum, Visible radiation

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Proceedings Article | 12 February 2010 Paper

Efficiency enhancement in white phosphor-on-cup light-emitting diodes using short wave-pass filters

Sang-Hwan Cho, Jeong Rok Oh, Yong-Hee Lee, Young Rag Do

Proceedings Volume 7617, 76171R (2010) https://doi.org/10.1117/12.843034

KEYWORDS: Light emitting diodes, Luminous efficacy, Glasses, Dielectrics, Reflectivity, Luminous efficiency, Indium gallium nitride, Blue light emitting diodes, Multilayers, Transmittance

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Proceedings Article | 21 August 2009 Paper

Highly directional emission from ultra-small photonic crystal resonators

Se-Heon Kim, Yong-Hee Lee, Jingqing Huang, Axel Scherer

Proceedings Volume 7402, 74020G (2009) https://doi.org/10.1117/12.826561

KEYWORDS: Reflectors, Photonic crystals, Mirrors, Gold, Dielectrics, Photons, Metals, Modulation, Resonators, Semiconductor lasers

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Proceedings Article | 3 February 2009 Paper

Weak-microcavity organic light-emitting diodes with improved light-extraction and wide viewing-angle

Sang-Hwan Cho, Yong-Hee Lee, Young-Woo Song, Yoon-Chang Kim, Joon-Gu Lee, Jong Hyuk Lee, Kyu Hwan Hwang, Dong-Sik Zang

Proceedings Volume 7231, 72311H (2009) https://doi.org/10.1117/12.810978

KEYWORDS: Organic light emitting diodes, Electroluminescence, Glasses, Optical microcavities, Dielectrics, Etching, Reflectivity, Aluminum, Finite-difference time-domain method, CIE 1931 color space

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Proceedings Article | 20 March 2008 Paper

Etch-less UV-NIL process for patterning photonic crystal structure onto OLED substrate

Jun-ho Jeong, Sohee Jeon, Jongyoup Shim, Jae Ryoun Youn, Hyung-Dol Park, Jae-Wook Kang, Jang-Joo Kim, Ki-don Kim, Dae-geun Choi, Junhyuk Choi, Dong-Il Lee, Ali Ozhan Altun, Soon-won Lee, Eung-sug Lee, Se-Heon Kim, Yong-Hee Lee

Proceedings Volume 6921, 69212D (2008) https://doi.org/10.1117/12.773301

KEYWORDS: Organic light emitting diodes, Polymers, Glasses, Photonic crystals, Sol-gels, Zinc oxide, Optical lithography, Ultraviolet radiation, Plasma enhanced chemical vapor deposition, Finite-difference time-domain method

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Proceedings Article | 12 February 2008 Paper

Fabrication and characterization of Er doped silicon-rich silicon nitride(SRSN) micro-disks

Jee Soo Chang, Myung-Ki Kim, Yong-Hee Lee, Jung H. Shin, Gun Yong Sung

Proceedings Volume 6897, 68970O (2008) https://doi.org/10.1117/12.764327

KEYWORDS: Erbium, Silicon, Optical fibers, Refractive index, Absorption, Luminescence, Resonators, Scanning electron microscopy, Finite-difference time-domain method, Silica

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Proceedings Article | 28 January 2008 Paper

Reconfigurable photonic crystal laser

Myung-Ki Kim, In-Kag Hwang, Yong-Hee Lee

Proceedings Volume 6901, 69010I (2008) https://doi.org/10.1117/12.763028

KEYWORDS: Waveguides, Resonators, Photonic crystals, Laser crystals, Quantum dots, Dispersion, Laser resonators, Waveguide modes, Finite-difference time-domain method, Single photon

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Proceedings Article | 11 September 2007 Paper

Microfluidic channel with built-in photonic crystal nanolaser

Se-Heon Kim, Seung-Kon Lee, Yong-Hee Lee, Seung-Man Yang

Proceedings Volume 6645, 66451K (2007) https://doi.org/10.1117/12.733810

KEYWORDS: Microfluidics, Photonic crystals, Refractive index, Water, Reflectors, Finite-difference time-domain method, Glasses, Lithography, Continuous wave operation, Wavelength tuning

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Proceedings Article | 6 October 2006 Paper

Toward efficient unidirectional photonic crystal light emitters

Se-Heon Kim, Sun-Kyung Kim, Yong-Hee Lee

Proceedings Volume 6352, 635213 (2006) https://doi.org/10.1117/12.688577

KEYWORDS: Reflectors, Photons, Photonic crystals, Wave propagation, Dielectrics, Light sources, Mirrors, Refractive index, Resonators, Finite-difference time-domain method

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Proceedings Article | 5 October 2006 Paper

Influence of etching slope on two-dimensional photonic crystal slab resonators

Myung-Ki Kim, In-Kag Hwang, Jin-Kyu Yang, Yong-Hee Lee

Proceedings Volume 6352, 63520P (2006) https://doi.org/10.1117/12.688885

KEYWORDS: Etching, Photonic crystals, Resonators, Finite-difference time-domain method, Scanning electron microscopy, Fiber couplers, Tapered optical fibers, Magnetism, Solids, Single mode fibers

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Proceedings Article | 5 October 2006 Paper

Lasing dynamics of photonic crystal single cell laser cavity by gain finite-difference time-domain method

Min-Kyo Seo, In-Kaq Hwang, Soon-Hong Kwon, Yong-Hee Lee, G. Hugh Song

Proceedings Volume 6352, 63520G (2006) https://doi.org/10.1117/12.688737

KEYWORDS: Modes of laser operation, Lithium, Finite-difference time-domain method, Photons, Photonic crystals, Laser resonators, Diffusion, Hole burning spectroscopy, Quantum wells, Picosecond phenomena

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Proceedings Article | 3 October 2006 Paper

Standing metallic nanostripe array structure

Jin-Kyu Yang, In-Kag Hwang, Soon-Hong Kwon, Hyun-Ju Chang, Yong-Hee Lee

Proceedings Volume 6353, 635334 (2006) https://doi.org/10.1117/12.689460

KEYWORDS: Metals, Dielectric polarization, Gold, Silver, Polymethylmethacrylate, Lithography, Polarization, Plasma, Ions, Scanning electron microscopy

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Proceedings Article | 14 June 2004 Paper

High-Q whispering-gallery mode in the photonic crystal hexagonal cavity

Han-Youl Ryu, Masaya Notomi, Yong-Hee Lee, Guk-Hyun Kim, G. Song

Proceedings Volume 5356, (2004) https://doi.org/10.1117/12.532297

KEYWORDS: Photonic crystals, Finite-difference time-domain method, Optical components, Photonic integrated circuits, Solids, Optical filters, Physics, Nonlinear filtering, Refractive index, Quantum electrodynamics

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Proceedings Article | 25 March 2004 Paper

Toward the smallest possible photonic crystal lasers

Yong Hee Lee, Han-Yeol Ryu, Hong-Gyu Park, Se-Heon Kim, Masaya Notomi

Proceedings Volume 5277, (2004) https://doi.org/10.1117/12.528471

KEYWORDS: Photonic crystals, Photons, Laser crystals, Resonators, Crystals, Quantum wells, Indium gallium arsenide, Laser applications, Laser resonators, Laser damage threshold

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Proceedings Article | 20 October 2003 Paper

Active photonic crystal devices in III-V semiconductors

Yong-Hee Lee, Han-Youl Ryu, Hong-Gyu Park, Sung Kwon, Sang-Hoon Kim

Proceedings Volume 5225, (2003) https://doi.org/10.1117/12.507872

KEYWORDS: Photonic crystals, Photons, Photonic crystal devices, Semiconductor lasers, Laser crystals, Resonators, Semiconductors, Crystals, Laser damage threshold, Laser resonators

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Proceedings Article | 25 April 2002 Paper

Two-dimensional square lattice photonic-bandgap single-cell laser

Han-Youl Ryu, Se-Heon Kim, Hong-Gyu Park, Yong-Hee Lee

Proceedings Volume 4655, (2002) https://doi.org/10.1117/12.463871

KEYWORDS: Photonic crystals, Laser damage threshold, Finite-difference time-domain method, Laser crystals, Spectroscopy, Modes of laser operation, Magnetism, Photonic crystal devices, Laser applications, Refractive index

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Proceedings Article | 19 April 2000 Paper

Two-dimensional photonic bandgap nanocavity lasers

Jeong-Ki Hwang, Han-Youl Ryu, Yong-Hee Lee

Proceedings Volume 3950, (2000) https://doi.org/10.1117/12.382163

KEYWORDS: Quantum wells, Photons, Semiconducting wafers, Polarization, Dielectric polarization, Photonic nanostructures, Optical pumping, Photonic crystals, Polarizers, Metalorganic chemical vapor deposition

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Proceedings Article | 23 October 1998 Paper

Partial response equalization with nonlinearity-compensating signal asymmetry in DVD storage

In Hwang, Yong Lee, Pyong Seong, Jung-Wan Ko

Proceedings Volume 3401, (1998) https://doi.org/10.1117/12.327933

KEYWORDS: Digital video discs, Receivers, Modulation transfer functions, Eye models, Computer simulations, Signal processing, Complex systems, Nonlinear optics, Systems modeling, Modulation

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SPIE Journal Paper | 1 January 1993 Open Access

Guest Editorial: Optical Research in Asia

Chung Jung Kuo, Toshimitsu Asakura, Yong-Hee Lee, Runwen Wang

OE, Vol. 32, Issue 01, (January 1993) https://doi.org/10.1117/12.10.1117/12.147351

KEYWORDS: Physics, Electrical engineering, Mechanics, Optical engineering, Optical signal processing, Image processing, Doppler effect, Optical character recognition, Nonlinear optics, Chemical species

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Proceedings Article | 23 October 1992 Paper

Characteristics of deep-red (770-nm) superlattice surface-emitting lasers

Yong-Hee Lee, Chang-Sup Shim, Jason Yoo

Proceedings Volume 1813, (1992) https://doi.org/10.1117/12.131242

KEYWORDS: Resistance, Superlattices, Laser damage threshold, Fabry–Perot interferometers, Mirrors, Temperature metrology, Interfaces, Laser applications, Aluminum, Optoelectronic devices

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Proceedings Article | 1 April 1992 Paper

DPCM with median predictors

Yong-Hee Lee, Dong Kang, Jin Choi, Ki Lee

Proceedings Volume 1658, (1992) https://doi.org/10.1117/12.58377

KEYWORDS: Error analysis, Nonlinear image processing, Statistical analysis, Image transmission, Signal processing, Interference (communication), Quantization, Computer programming, Image compression, Binary data

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Proceedings Article | 1 December 1991 Paper

Progress in planarized vertical-cavity surface-emitting laser devices and arrays

Robert Morgan, Leo Chirovsky, Marlin Focht, Gregory Guth, Moses Asom, Ronald Leibenguth, K. Robinson, Yong-Hee Lee, Jack Jewell

Proceedings Volume 1562, (1991) https://doi.org/10.1117/12.50792

KEYWORDS: Vertical cavity surface emitting lasers, Mirrors, Optical signal processing, Resistance, Continuous wave operation, Semiconducting wafers, Reflectivity, Quantum efficiency, Fabry–Perot interferometers

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Proceedings Article | 1 July 1990 Paper

Some statistical properties of weighted median filters

Mohit Prasad, Yong-Hee Lee

Proceedings Volume 1247, (1990) https://doi.org/10.1117/12.19594

KEYWORDS: Digital filtering, Nonlinear filtering, Optical filters, Linear filtering, Nonlinear image processing, Finite impulse response filters, Image filtering, Statistical analysis, Matrices, Stochastic processes

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