Dr. Jung-Jin Ju Profile

Dr. Jung-Jin Ju

at ETRI

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Author

Publications (12)

Proceedings Article | 13 March 2024 Presentation

Generating entangled photon pairs in thin film lithium niobate for quantum communication

Guhwan Kim, Tetiana Slusar, Hong-Seok Kim, Jinwoo Kim, Jiho Park, Jin Tae Kim, Jaegyu Park, Kiwon Moon, Myung-Hyun Lee, Jung Jin Ju

Proceedings Volume PC12889, PC128890G (2024) https://doi.org/10.1117/12.3002070

KEYWORDS: Time correlated single photon counting, Quantum entanglement, Thin films, Lithium niobate, Harmonic generation, Quantum communications, Waveguides, Second harmonic generation, Quantum light generation, Photonic integrated circuits

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Proceedings Article | 13 March 2024 Poster + Paper

The role of state preparation in time-bin entangled photon pair generation for quantum communication

Jinwoo Kim, Jiho Park, Hong-seok Kim, Guhwan Kim, Tetiana Slusar, Jintae Kim, Jaegyu Park, Kiwon Moon, Jung Jin Ju

Proceedings Volume 12911, 129111E (2024) https://doi.org/10.1117/12.3002198

KEYWORDS: Quantum entanglement, Visibility, Quantum communications, Photonic integrated circuits, Modulation, Quantum states, Quantum communication protocols

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Proceedings Article | 28 August 2010 Paper

Flexible Cu plasmonic waveguide for board-level optical interconnection

Jin Tae Kim, Suntak Park, Min-su Kim, Seung Koo Park, Jung Jin Ju

Proceedings Volume 7764, 776405 (2010) https://doi.org/10.1117/12.861857

KEYWORDS: Waveguides, Copper, Metals, Wave propagation, Optical interconnects, Polymers, Polymer multimode waveguides, Dielectrics, Plasmonic waveguides, Gold

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Proceedings Article | 3 August 2010 Paper

Determination of refractive index of transparent plate by Fabry-Perot fringe analysis

Hee Joo Choi, Hwan Hong Lim, Han Seb Moon, Tae Bong Eom, Jung Ju, Myoungsik Cha

Proceedings Volume 7790, 77900Z (2010) https://doi.org/10.1117/12.862363

KEYWORDS: Refractive index, Fringe analysis, Refraction, Fabry–Perot interferometers, Interferometry, Silica, Solids, Helium neon lasers, Collimation, Wave plates

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Proceedings Article | 19 May 2009 Paper

Novel ultra-high-speed deeply etched polymer electro-optic modulator

T. Gorman, S. Haxha, J. J. Ju

Proceedings Volume 7354, 73540E (2009) https://doi.org/10.1117/12.820699

KEYWORDS: Modulators, Electrodes, Polymers, Dielectrics, Microwave radiation, Waveguides, Silica, Cladding, Refractive index, Signal attenuation

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Proceedings Article | 12 February 2008 Paper

Waveguide Bragg gratings with tailored spectral chirps induced by tapered core profiles

Min-su Kim, Jung Jin Ju, Seung Koo Park, Myung-Hyun Lee

Proceedings Volume 6896, 68960I (2008) https://doi.org/10.1117/12.764336

KEYWORDS: Waveguides, Fiber Bragg gratings, Dispersion, Cladding, Planar waveguides, Polymers, Reflectivity, Single mode fibers, Optical design, Modulation

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Proceedings Article | 7 March 2007 Paper

Replication technology as a means of implementing polymer MOEMS

Jin Tae Kim, Jung Jin Ju, Suntak Park, Seung Koo Park, Min-Su Kim, Hyung-Jong Lee, Myung-Hyun Lee

Proceedings Volume 6462, 64620H (2007) https://doi.org/10.1117/12.715102

KEYWORDS: Polymers, Polymer multimode waveguides, Waveguides, Ultraviolet radiation, Optical benches, Silicon, Optical alignment, Microopto electromechanical systems, Optics manufacturing, Metals

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Proceedings Article | 18 August 2005 Paper

Balancing the trade-off between absorption and nonlinearity in NLO polymers for practical applications

Min-su Kim, Jung Jin Ju, Seung Koo Park, Jung Yun Do, Myung-Hyun Lee

Proceedings Volume 5935, 593509 (2005) https://doi.org/10.1117/12.618182

KEYWORDS: Nonlinear optics, Second-harmonic generation, Polymers, Absorption, Signal generators, Waveguides, Phase modulation, Refractive index, Chromophores, Lead

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Proceedings Article | 4 April 2005 Paper

PbSe quantum dots/polymer nanocomposite materials for optical communications

Myung-Hyun Lee, Jung Jin Ju, Woon Jin Chung, Seung Koo Park, Min-su Kim, Hong Seok Seo, Jung Yun Do, Anisha Gokarna, Hyo Jin Kim, Ki-Won Jun, Sang Il Seok

Proceedings Volume 5724, (2005) https://doi.org/10.1117/12.592434

KEYWORDS: Nanocrystals, Nanocomposites, Lead, Polymers, Transmission electron microscopy, Particles, Optical communications, Crystals, Absorption, Quantum dots

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Proceedings Article | 31 January 2005 Paper

Maximizing conversion efficiency in second-order nonlinear process by optimizing periodic electrode width in periodic poling

Jong-Bae Kim, Jung Jin Ju, Min-Su Kim

Proceedings Volume 5624, (2005) https://doi.org/10.1117/12.575980

KEYWORDS: Electrodes, Waveguides, Nonlinear dynamics, Polymers, Cladding, Polymer multimode waveguides, Harmonic generation, Difference frequency generation, Superposition, Phase matching

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Proceedings Article | 25 October 2004 Paper

16-arrayed electro-optic polymer modulator

Suntak Park, Jung Jin Ju, Jung Yun Do, Seung Koo Park, Joon Tae Ahn, Sung-Il Kim, Myung-Hyun Lee

Proceedings Volume 5595, (2004) https://doi.org/10.1117/12.580909

KEYWORDS: Modulators, Polymers, Electrodes, Electro optic polymers, Waveguides, Chromophores, Cladding, Glasses, Wavelength division multiplexing, Refractive index

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Proceedings Article | 15 October 2004 Paper

Polymeric waveguide devices for optical communications

Myung-Hyun Lee, Jung Jin Ju, Suntak Park, Jong-Moo Lee, Jung Yun Do, Seung Koo Park, Min-Su Kim, Joon Tae Ahn

Proceedings Volume 5517, (2004) https://doi.org/10.1117/12.559295

KEYWORDS: Polymers, Waveguides, Modulators, Polarization, Cladding, Switches, Silicon, Nonlinear optics, Electrodes, Polymer multimode waveguides

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Showing 5 of 12 publications

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