Prof. Jong-Ung Lee Profile

Prof. Jong-Ung Lee

at Cheongju Univ

SPIE Involvement:

Author

SPIE Journal Paper | 4 August 2014

Multi-image display system based on image magnifier by lens array

Jin Choi, Hong Jin Kong, Jong Ung Lee

OE, Vol. 53, Issue 08, 085102, (August 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.8.085102

KEYWORDS: Image segmentation, Displays, Lens design, Imaging systems, Aspheric lenses, LCDs, Microlens array, Optical engineering, Optical arrays, Modulation transfer functions

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SPIE Journal Paper | 5 May 2014

Optical design of a refractive beam shaper that transforms a Gaussian beam profile into a diverging uniform line beam profile

Jin Choi, Hong Jin Kong, Jong-Ung Lee

OE, Vol. 53, Issue 05, 055101, (May 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.5.055101

KEYWORDS: Beam shaping, Beam propagation method, Diffraction, Gaussian beams, Optical design, Transform theory, Wavefronts, Wave propagation, Geometrical optics, Ray tracing

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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 | 24 September 2011 Paper

Lens mount with ring-flexures for athermalization

Hagyong Kihm, Ho-Soon Yang, Yun-Woo Lee, Jong-Ung Lee

Proceedings Volume 8125, 81250P (2011) https://doi.org/10.1117/12.892051

KEYWORDS: Adhesives, Thermography, Finite element methods, Birefringence, Photovoltaics, Interferometers, Optical mounts, Interferometry, Silica, Optics manufacturing

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Proceedings Article | 15 September 2011 Paper

Wide-field telescope design for the KMTNet project

Seung-Lee Kim, Byeong-Gon Park, Chung-Uk Lee, Larry Kappler, Nathan Kappler, Wade Poteet, Harold Cauthen, Dan Blanco, Richard Buchroeder, Jose Teran, Scott Freestone, Jong-Ung Lee, Myung Cho, In-Soo Yuk, Moo-Young Chun, Ho Jin, Sang-Mok Cha

Proceedings Volume 8151, 81511B (2011) https://doi.org/10.1117/12.894212

KEYWORDS: Mirrors, Telescopes, Coating, Space telescopes, Planets, Stars, Aluminum, Actuators, Exoplanets, Reflectivity

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Proceedings Article | 14 May 2010 Paper

One-shot measurement of surface profile using an astigmatic microscope system

C.-S. Kang, J.-U. Lee, J. W. Kim, J.-A. Kim, J. Jin, T. B. Eom

Proceedings Volume 7718, 77180X (2010) https://doi.org/10.1117/12.854124

KEYWORDS: Point spread functions, 3D metrology, Cylindrical lenses, Optical components, Sensors, Cerium, Microscopes, Computer simulations, Monochromatic aberrations, Calibration

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Proceedings Article | 2 May 2008 Paper

Design of pattern-specific mask grating for giving the effect of an off-axis illumination

Young-Seok Kim, Seok Ho Song, Jong Ung Lee, Sung Hyun Oh, Yong Kyoo Choi, Munsik Kim, Beom-Hoan O, Se-Geun Park, El-Hang Lee, Seung Gol Lee

Proceedings Volume 6792, 67920R (2008) https://doi.org/10.1117/12.798809

KEYWORDS: Photomasks, Lithographic illumination, Optical design, Chromium, Lithography, Quartz, Atrial fibrillation

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Proceedings Article | 9 December 2005 Paper

Measurement of the birefringence distribution in high resolution laser scanning lenses

Hee Sung Cho, Yun Woo Lee, Jae Hyeob Lee, Chang Kwon Hwangbo, Jon Ung Lee

Proceedings Volume 6024, 602413 (2005) https://doi.org/10.1117/12.666846

KEYWORDS: Birefringence, Polarization, Liquids, Charge-coupled devices, Laser scanners, Lenses, Optical components, Polarizers, Wave plates, Point spread functions

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Proceedings Article | 19 August 2005 Paper

Development of Cassegrain type 0.9-m collimator

Ho-Soon Yang, Myung-Seok Kang, Sung-Hee Kim, Yun-Woo Lee, Jae-Hyub Lee, Jae-Bong Song, Hoi-Youn Lee, Sung-Whan Kim, Jong-Ung Lee, In-Won Lee

Proceedings Volume 5869, 586913 (2005) https://doi.org/10.1117/12.616174

KEYWORDS: Mirrors, Collimators, Telescopes, Space telescopes, Surface finishing, Optical alignment, Polishing, Interferometers, Optical fabrication, Manufacturing

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Proceedings Article | 10 February 2005 Paper

Optical test of aspheric elements using instantaneous wedge plate phase shifting lateral shearing interferometer

Jae-Bong Song, Yoon-Woo Lee, In-Won Lee, Jong Ung Lee

Proceedings Volume 5638, (2005) https://doi.org/10.1117/12.576622

KEYWORDS: Wavefronts, Phase shifting, Shearing interferometers, Optical testing, Aspheric lenses, Phase shifts, Diffraction gratings, Optical components, Interferometers, Diffraction

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Proceedings Article | 5 July 2000 Paper

Application of an effective wavelet matrix transform approach for optical lithography simulation: analysis of topological effects of phase-shifting masks

Seung-Gol Lee, Hyun-Jun Kim, Dong-Hoon Lee, Jong-Ung Lee

Proceedings Volume 4000, (2000) https://doi.org/10.1117/12.389065

KEYWORDS: Wavelets, Optical lithography, Optical simulations, Chemical elements, Phase shifts, Photomasks, Wavelet transforms, Computer simulations, Waveguides, Optical components

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Proceedings Article | 29 June 1998 Paper

Application of substructuring method to three-dimensional optical lithography simulation

Seung-Gol Lee, Choong-Ki Seo, Dong-Hoon Lee, Jong-Ung Lee, MeangHyo Cho

Proceedings Volume 3334, (1998) https://doi.org/10.1117/12.310812

KEYWORDS: Finite element methods, Optical lithography, Optical simulations, Photoresist materials, Numerical analysis, Chemical elements, Lithography, Matrices, Maxwell's equations, Spatial frequencies

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Proceedings Article | 29 June 1998 Paper

Development of an integrated 3D lithography simulator

Choong-Ki Seo, Seung-Gol Lee, Jong-Ung Lee

Proceedings Volume 3334, (1998) https://doi.org/10.1117/12.310810

KEYWORDS: Image processing, Computer simulations, Lithography, Finite element methods, Picture Archiving and Communication System, Optical lithography, Photomasks, Photoresist materials, Optical simulations, Numerical analysis

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Proceedings Article | 7 July 1997 Paper

Optimal design of antireflective layer for DUV lithography and experimental results

Seung-Gol Lee, Kyung-Il Lee, Choong-Ki Seo, Jong-Ung Lee, Yongkyoo Choi, Byung-Ho Nam, Jeong Yu, Jae-Keun Jeong

Proceedings Volume 3049, (1997) https://doi.org/10.1117/12.275842

KEYWORDS: Reflectivity, Lithography, Antireflective coatings, Photoresist materials, Deep ultraviolet, Optical properties, Visualization, Tolerancing, Optical lithography, Thin films

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Proceedings Article | 7 June 1996 Paper

More stable algorithm for rigorous coupled wave analysis applied to topography simulation in optical lithography and its numerical implementation

Seung-Gol Lee, Kyung-Il Lee, Jong-Ung Lee, Yongkyoo Choi, Hong-Seok Kim

Proceedings Volume 2726, (1996) https://doi.org/10.1117/12.240966

KEYWORDS: Photoresist materials, Computer simulations, Picture Archiving and Communication System, Optical lithography, Optical simulations, Dielectrics, Algorithm development, Light scattering, Diffraction, Diffraction gratings

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Showing 5 of 15 publications

Conference Committee Involvement (1)

Optical Design and Testing III

12 November 2007 | Beijing, China

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