Dr. Seh-Won Ahn Profile

Dr. Seh-Won Ahn

Professional Engineer at LG Electronics Inc

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Publications (3)

Proceedings Article | 20 October 2004 Paper

MSTAR: an absolute metrology system with submicrometer accuracy

Oliver Lay, Serge Dubovitsky, Robert Peters, Johan Burger, Willian Steier, Seh-Won Ahn, Harrold Fetterman

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.552166

KEYWORDS: Metrology, Distance measurement, Sensors, Mirrors, Interferometers, Retroreflectors, Beam splitters, Modulators, Modulation, Photodetectors

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Proceedings Article | 18 June 2004 Open Access

Organic electro-optic materials: some unique opportunities

Larry Dalton, A. Jen, William Steier, Bruce Robinson, Sei-Hum Jang, Olivier Clot, Hee Song, Ying-Hao Kuo, Cheng Zhang, Payam Rabiei, Seh-Won Ahn, M. Oh

Proceedings Volume 5351, (2004) https://doi.org/10.1117/12.533167

KEYWORDS: Electro optics, Chromophores, Microresonators, Polymers, Modulators, Waveguides, Dendrimers, Bridges, Silicon, Telecommunications

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Proceedings Article | 20 November 2003 Paper

Absolute distance measurement with the MSTAR sensor

Oliver Lay, Serge Dubovitsky, Robert Peters, Johan Burger, Seh-Won Ahn, William Steier, Harold Fetterman, Yian Chang

Proceedings Volume 5190, (2003) https://doi.org/10.1117/12.503760

KEYWORDS: Sensors, Distance measurement, Phase shift keying, Mirrors, Phase measurement, Modulators, Metrology, Phase modulation, Target detection, Modulation

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