Dr. Hee K. Park Profile

Dr. Hee K. Park

at Yuco Photonic Systems

SPIE Involvement:

Author

Publications (18)

Proceedings Article | 29 March 2013 Paper

Rapid laser scanning based surface texturing for energy applications and laser-assisted doping

Matthew Quigley, Di Liu, Hee Park, Dong Yu, David Hwang

Proceedings Volume 8607, 860717 (2013) https://doi.org/10.1117/12.2005827

KEYWORDS: Semiconductor lasers, Silicon, Solar energy, Doping, Solar cells, Laser scanners, Laser processing, Laser applications, Mirrors, Reflection

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Proceedings Article | 29 March 2013 Paper

Scribing of thin film solar cells by picosecond and nanosecond pulsed lasers and performance improvement by gas injection

David Hwang, Di Liu, Hee Park, Dong Yu

Proceedings Volume 8607, 860719 (2013) https://doi.org/10.1117/12.2004337

KEYWORDS: Picosecond phenomena, Copper indium gallium selenide, Solar cells, Solar energy, Pulsed laser operation, Laser processing, Manufacturing, Diffusion, Molybdenum, Thin film solar cells

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Proceedings Article | 29 March 2013 Paper

High resolution laser patterning of ITO on PET substrate

Tao Zhang, Di Liu, Hee Park, Dong Yu, David Hwang

Proceedings Volume 8607, 860712 (2013) https://doi.org/10.1117/12.2004122

KEYWORDS: Positron emission tomography, Optical lithography, Picosecond phenomena, Absorption, Laser damage threshold, Pulsed laser operation, Scanning electron microscopy, Laser applications, Laser processing, Solar energy

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Proceedings Article | 22 February 2013 Paper

Anti-reflective polymer-nanocomposite coatings fabricated by RIR-MAPLE

S. Singaravalu, D. Mayo, H. Park, K. Schriver, R. Haglund

Proceedings Volume 8607, 860718 (2013) https://doi.org/10.1117/12.2007537

KEYWORDS: Polymers, Nanoparticles, Polymethylmethacrylate, Reflectivity, Transmittance, Refractive index, Thin films, Optical coatings, Er:YAG lasers, Titanium dioxide

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Proceedings Article | 23 February 2010 Paper

Deposition of polymer barrier materials by resonant infrared pulsed laser ablation

S. Avanesyan, A. Halabica, S. Johnson, M. Kelley, J. M. Klopf, H. Park, K. Schriver, S. Singaravelu, R. Haglund

Proceedings Volume 7585, 758507 (2010) https://doi.org/10.1117/12.846417

KEYWORDS: Free electron lasers, Polymers, Infrared lasers, Optical parametric oscillators, Laser ablation, Picosecond phenomena, Infrared radiation, Pulsed laser deposition, Thin films, FT-IR spectroscopy

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Proceedings Article | 21 August 2009 Paper

Comparison of multilayer laser scribing of thin film solar cells with femto, pico, and nanosecond pulse durations

Tai-Wook Kim, Heui-Jae Pahk, Hee Park, David Hwang, Costas Grigoropoulos

Proceedings Volume 7409, 74090A (2009) https://doi.org/10.1117/12.826458

KEYWORDS: Pulsed laser operation, Amorphous silicon, Molybdenum, Copper indium disulfide, Picosecond phenomena, Laser ablation, Femtosecond phenomena, Resistance, Thin film solar cells, Glasses

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Proceedings Article | 7 March 2008 Paper

Effects of laser wavelength, fluence, and pulse duration on infrared pulsed laser deposition of a conducting polymer

S. Johnson, K. Appavoo, H. Park, R. Haglund

Proceedings Volume 6879, 68790Y (2008) https://doi.org/10.1117/12.764035

KEYWORDS: Free electron lasers, Polymers, Pulsed laser operation, Er:YAG lasers, Polymer thin films, Liquids, Infrared radiation, Laser ablation, Pulsed laser deposition, Thin films

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Proceedings Article | 14 November 2007 Paper

Fabrication of multi-layered polymer LEDs by resonant infrared pulsed-laser deposition

S. Johnson, H. Park, R. Haglund

Proceedings Volume 6655, 66550M (2007) https://doi.org/10.1117/12.734620

KEYWORDS: Polymers, Organic light emitting diodes, FT-IR spectroscopy, Infrared radiation, Free electron lasers, Deposition processes, Spectroscopes, Polymer thin films, Absorption, Surface roughness

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Proceedings Article | 13 March 2007 Paper

Properties of conductive PEDOT:PSS films deposited by resonant infrared laser ablation

S. Johnson, H. Park, R. Haglund

Proceedings Volume 6458, 64580U (2007) https://doi.org/10.1117/12.701319

KEYWORDS: Polymers, Laser ablation, Infrared lasers, Free electron lasers, FT-IR spectroscopy, Polymer thin films, Organic light emitting diodes, Thin films, Ultraviolet radiation, Pulsed laser operation

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Proceedings Article | 13 February 2007 Paper

Fabrication of polymer LEDs by resonant infrared pulsed laser ablation

S. Johnson, C. Bowie, B. Ivanov, H. Park, R. Haglund

Proceedings Volume 6486, 64860G (2007) https://doi.org/10.1117/12.701295

KEYWORDS: Polymers, Infrared lasers, Laser ablation, Organic light emitting diodes, Electroluminescence, FT-IR spectroscopy, Deposition processes, Free electron lasers, Infrared radiation, Spectroscopes

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Proceedings Article | 16 August 2000 Paper

Phase explosion and ablation in fused silica initiated by an ultrashort-pulse tunable mid-infrared free-electron laser

Richard Haglund, David Ermer, Michael Papantonakis, Hee Park, Oguz Yavas

Proceedings Volume 4065, (2000) https://doi.org/10.1117/12.407379

KEYWORDS: Free electron lasers, Silica, Absorption, Laser ablation, Pulsed laser operation, Mid-IR, Explosives, Diffusion, Picosecond phenomena, Dielectrics

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Proceedings Article | 15 July 1999 Paper

Vibrational excitation and relaxation processes in insulators initiated by ultrashort mid-infrared laser pulses

Richard Haglund, R. Cramer, David Ermer, Michael Papantonakis, Hee Park, Oguz Yavas

Proceedings Volume 3618, (1999) https://doi.org/10.1117/12.352674

KEYWORDS: Free electron lasers, Laser ablation, Absorption, Calcite, Mid-IR, Infrared radiation, Diffusion, Ionization, Ultrafast phenomena, Carbonates

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Proceedings Article | 14 September 1998 Paper

Wavelength-dependent modification of insulator surfaces by a picosecond infrared free-electron laser

David Ermer, Richard Haglund, Michael Papantonakis, Hee Park, Oguz Yavas

Proceedings Volume 3343, (1998) https://doi.org/10.1117/12.321535

KEYWORDS: Free electron lasers, Laser ablation, Silica, Absorption, Infrared radiation, Pulsed laser operation, Calcite, Picosecond phenomena, Carbonates, Ultrafast phenomena

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Proceedings Article | 15 May 1997 Paper

Ablation mechanisms of calcium carbonate under visible and infrared laser irradiation

Hee Park, Richard Haglund

Proceedings Volume 2973, (1997) https://doi.org/10.1117/12.273577

KEYWORDS: Laser ablation, Calcite, Free electron lasers, Absorption, Laser beam diagnostics, Carbonates, Crystals, Nd:YAG lasers, Calcium, Plasma

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Proceedings Article | 1 March 1995 Paper

Practical excimer laser-assisted cleaning of solid surfaces

Hee Park, Constantine Grigoropoulos, Andrew Tam

Proceedings Volume 2498, (1995) https://doi.org/10.1117/12.203633

KEYWORDS: Excimer lasers, Liquids, Particles, Solids, Semiconductor lasers, Silicon, Natural surfaces, Explosives, Ultraviolet radiation, Manufacturing

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Proceedings Article | 1 March 1995 Paper

Memory effect on acoustic cavitation

Oguz Yavas, Paul Leiderer, Hee Park, Constantine Grigoropoulos, Chie Poon, Andrew Tam

Proceedings Volume 2498, (1995) https://doi.org/10.1117/12.203635

KEYWORDS: Acoustic cavitation, Reflectivity, Acoustics, Interfaces, Solids, Liquids, Diffusion, Cavitation, Pulsed laser operation, Excimer lasers

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Proceedings Article | 1 March 1995 Paper

Optical probing of the temperature and pressure transients at a liquid/solid interface due to pulsed laser-induced vaporization

Hee Park, Constantine Grigoropoulos, Chie Poon, Andrew Tam, Oguz Yavas, Paul Leiderer

Proceedings Volume 2498, (1995) https://doi.org/10.1117/12.203634

KEYWORDS: Reflectivity, Temperature metrology, Liquids, Excimer lasers, Solids, Chromium, Interfaces, Optical properties, Silicon films, Fused quartz

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Proceedings Article | 4 May 1993 Paper

Heat transfer in laser processing of thin films

Constantine Grigoropoulos, Xianfan Xu, Hee Park, Scott Taylor

Proceedings Volume 1810, (1993) https://doi.org/10.1117/12.144586

KEYWORDS: Silicon films, Silicon, Thin films, Semiconductor lasers, Reflectivity, Solids, Semiconductors, Annealing, Interfaces, Laser processing

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Showing 5 of 18 publications

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