• 1051 Citations
  • 16 h-Index
1984 …2019

Research output per year

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Research Output

  • 1051 Citations
  • 16 h-Index
  • 104 Article
  • 27 Conference contribution
  • 6 Paper
  • 5 Conference article
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Conference contribution
2016

Improvement of photomask CD uniformity using spatially resolved optical emission spectroscopy

Junhwa-Jung, Kim, Y., Jang, I. Y., Kim, B. G., Jeon, C. U., Kang, M., Lee, C. & Hahn, J. W., 2016 Jan 1, Photomask Technology 2016. Kasprowicz, B. S. & Buck, P. D. (eds.). SPIE, 99851S. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9985).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2015

A mid-IR optical emission spectrometer with a PbSe array detector for analyzing spectral characteristic of IR flares

Lee, W., Kang, M. & Hahn, J. W., 2015 Jan 1, International Seminar on Photonics, Optics, and Its Applications, ISPhOA 2014. Nasution, A. (ed.). SPIE, 944415. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9444).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Development of optical inspection system for detecting malfunctions of digital micromirror device

Kang, M., Kang, D. W., Lee, W. & Hahn, J. W., 2015 Jan 1, International Seminar on Photonics, Optics, and Its Applications, ISPhOA 2014. Nasution, A. (ed.). SPIE, 944417. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9444).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

Design of a high positioning contact probe for plasmonic lithography

Jang, J., Kim, Y., Kim, S., Jung, H. & Hahn, J. W., 2012 Jan 1, Alternative Lithographic Technologies IV. SPIE, 832322. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8323).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

High-resolution laser direct writing with a plasmonic contact probe

Jung, H., Kim, Y., Kim, S., Jang, J. & Hahn, J. W., 2012 Jan 1, Alternative Lithographic Technologies IV. SPIE, 83232A. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8323).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Plasmonic lithography modeling and measurement of near-field distribution of plasmonic nano-aperture

Kim, Y., Kim, S., Jung, H., Jang, J., Lee, J. Y. & Hahn, J. W., 2012 Jan 1, Alternative Lithographic Technologies IV. SPIE, 832320. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8323).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Time-resolved absolute spectral analysis of IR countermeasure flares and its experimental validation by using an optical emission spectrometer with PbSe array detector

Lee, H., Oh, C. & Hahn, J. W., 2012 Aug 1, Next-Generation Spectroscopic Technologies V. 837408. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8374).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2010

High throughput plasmonic lithography for sub 50nm patterning with a contact probe

Kim, Y., Kim, S., Jung, H. & Hahn, J. W., 2010 Jun 15, Alternative Lithographic Technologies II. 76371F. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7637).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)
2008

Nano patterning with a single high-transmission nano-metal aperture system

Kim, Y., Park, S., Lee, E. & Hahn, J. W., 2008 Dec 1, Emerging Lithographic Technologies XII. 69212C. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6921).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Temporal and spectral analysis of laser induced plasma in the ablation process of flexible printed circuit board

Ryoo, H. C., Kim, S. & Hahn, J. W., 2008 Jun 17, Photon Processing in Microelectronics and Photonics VII. 68791N. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6879).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Uncertainty analysis on optical testing with a Shack-Hartmann sensor and a point source

Kang, D. W., Lee, J. S., Yang, H. S. & Hahn, J. W., 2008 Mar 31, Reliability, Packaging, Testing, and Characterization of MEMS/MOEMS VII. 68840U. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6884).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
2003

New scheme of phase matching for four wave mixing laser spectroscopy of C2 molecules in acetylene-oxygen flame

Lee, E. S., Choi, D. S., Lee, J. Y. & Hahn, J. W., 2003 Jan 1, CLEO/Pacific Rim 2003 - 5th Pacific Rim Conference on Lasers and Electro-Optics: Photonics Lights Innovation, from Nano-Structures and Devices to Systems and Networks, Proceedings. Institute of Electrical and Electronics Engineers Inc., 1 p. 1277079. (Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Recent progress in cavity ringdown spectroscopy for ultrasensitive detection and quantitative measurement

Lee, J. Y., Kim, J. W., Yoo, Y. S. & Hahn, J. W., 2003 Jan 1, CLEO/Pacific Rim 2003 - 5th Pacific Rim Conference on Lasers and Electro-Optics: Photonics Lights Innovation, from Nano-Structures and Devices to Systems and Networks, Proceedings. Institute of Electrical and Electronics Engineers Inc., 1 p. 1277222. (Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1999

Calculations of the rotational lines and their strength for the Swan band of C2 molecules: A study on the degenerate four wave mixing spectrum

Ryu, J. S. & Hahn, J. W., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 342-343 2 p. 811444. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cavity ring-down spectroscopy with a continuous wave laser

Yoo, Y. S., Hahn, J. W., Lee, J. Y., Kim, J. W. & Lee, H. W., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 344-345 2 p. 811460. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Complex-valued traversal time for optical pulse transmission in a Fabry-Perot cavity

Lee, J. Y., Lee, H. W. & Hahn, J. W., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 837-838 2 p. 817859. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Degenerate four-wave mixing experiment of C2 molecules in a forward geometry for high temperature measurement

Ju, J. J., Ryu, J. S., Park, C. W. & Hahn, J. W., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 752-753 2 p. 817815. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

End-gas temperature measurements in a DOHC spark-ignition engine using CARS

Choi, I., Chun, K. M., Park, C. W. & Hahn, J. W., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 823-824 2 p. 817852. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Forward degenerate four wave mixing in two-level Doppler broadened absorbers: analytical calculation

Yu, D. H., Lee, J. H., Chang, J. S. & Hahn, J. W., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 754-755 2 p. 817816. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

High resolution degenerate four wave mixing spectroscopy of OH radical: the Doppler effect an the lineshape and linebroadening in the backward geometry

Ryu, J. S., Park, S. N. & Hahn, J. W., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 758-759 2 p. 817818. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Measurement of OH radical in nonthermal plasma for NO/NO2 reduction

Park, C. W., Hahn, J. W. & Shin, D. N., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 356-357 2 p. 811466. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

Measurement of the linewidth of a continuous wave laser with cavity-length modulation technique

Kim, J. W., Hahn, J. W., Yoo, Y. S., Lee, J. Y., Lee, H. W. & Kong, H. J., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 334-335 2 p. 811440. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Numerical investigation on the cavity ring-down signal produced by a pulsed laser excitation of a Fabry-Perot cavity

Lee, J. Y., Lee, H. W. & Hahn, J. W., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 348-349 2 p. 811462. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Structure of counterflow flames: comparison of CARS CO and temperature measurements with numerical calculation

Kang, K. T., Chung, S. H., Hahn, J. W. & Park, S. N., 1999 Jan 1, CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics. Institute of Electrical and Electronics Engineers Inc., p. 829-830 2 p. 817855. (CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1996

Combustion characteristics of a planar flame burner as a calibration source of laser diagnostics

Gil, Y. S., Cluing, S. H., Leo, B. J. & Hahn, J. W., 1996 Dec 1, 17th Congress of the International Commission for Optics: Optics for Science and New Technology. PART 2 ed. p. 596-597 2 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2778, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

High gain pulsed amplification of cw narrow bandwidth dye laser using 4 pass amplifier for high resolution spectroscopy

Lee, E. S. & Hahn, J. W., 1996 Dec 1, 17th Congress of the International Commission for Optics: Optics for Science and New Technology. PART 2 ed. p. 705-706 2 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2778, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Study for the OH stretching vibrations in cis and trans conformers of 2-fluoropheno using coherent anti-stokes raman spectroscopy (CARS)

Shin, D. N., Lee, E. S. & Hahn, J. W., 1996 Dec 1, 17th Congress of the International Commission for Optics: Optics for Science and New Technology. PART 2 ed. p. 682-683 2 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2778, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution