Journal Publications
- Young Jae Park, Man Jae Her, Youngjae Jeong, Dong Ju Choi, Dong Uk Kim, Min Gi Lim, Myung Seok Hong, Hyug Su Kwon, Kyoungsik Yu*, and Sangyoon Han*, "Fully tunable Fabry-Pérot cavity based on MEMS Sagnac loop reflector with ultra-low static power consumption", Microsystems & nanoengineering, 2024
- Min G.Lim, Dong U. Kim, Young J. Park, Dong J. Choi, Youngjae Jeong, Yoonhyuk Rah, Myung S.Hong, Kyoungsik Yu, Kwang-Yong Jeong*, and Sangyoon Han*, "Controlling Four-Wave Mixing through Full Tunability of MEMS-Based Photonic Molecules", ACS Phoyonics, 2024
- D. U. Kim, Y. J. Park, D. Y. Kim, Y. Jeong, M. G. Lim, M. S. Hong, M. J. Her, Y. Rah, D. J. Choi, S. Han*, and K. Yu*, "Programmable photonic arrays based on microelectromechanical elements with femtowatt-level standby power consumption", Nature Photonics, 2023
- MG Lim, YJ Park, DJ Choi, DU Kim, MS Hong, MJ Her, A. Y. Takabayashi, Yj Jeong, JW Park, SJ Han, N. Quack, Y. Bae, K. Yu*, and S Han*, "Fully reconfigurable MEMS-based second-order coupled-resonator optical waveguide (CROW) with ultra-low tuning energy", Optics Express, 2023
- MS Hong, MG Lim, DU Kim, MJ Her, YJ Park, DJ Choi, Yj Jeong, JW Park, SJ Han, YH Chun, SC Eom, SY Oh, K. Yu, and S Han*, "Programmable MZI based on a silicon photonic MEMS-tunable delay line", Optics Letters, 2023
- YH Rah, Yj Jeong, S Han, and K. Yu, "Low Power Coherent Ising Machine Based on Mechanical Kerr Nonlinearity", Physical Review Letters, 2023
- D Kim†, S Han†, DG Kim, K Ko, DY Choi, and H Lee, "Two-point coupling method to independently control coupling efficiency at different wavelengths", Optics Letters, 2022
- IK Kim, DU Kim, VH Nguyen, S Han*, and TJ Seok*, "High-performance and compact silicon photonic 3-dB adiabatic coupler based on shortest mode transformer method", IEEE Photonics Journal, 2021
- J Hwang, DG Kim, S Han, D Jeong, YH Lee, DY Choi, and H Lee, "Supercontinuum generation in As2S3 waveguides fabricated without direct etching", Optics Letters, 2021
- S. Han*, J. Beguelin*, L. Ochikubo, J. Jacobs, T. J. Seok, K. Yu, N. Quack, C.-K. Kim, R. S. Muller, and M. C. Wu, "32 × 32 silicon photonic MEMS switch with gap-adjustable directional couplers fabricated in commercial CMOS foundry", Journal of Optical Microsystems, 2021
- D.-G. Kim†, S. Han†, J. Hwang, I. H. Do, D. Jeong, J.-H. Lim, Y.-H. Lee, M. Choi, Y.-H. Lee, D.-Y. Choi, and H. Lee, "Universal light-guiding geometry for on-chip resonators having extremely high Q-factor", Nature Communications, 2020
- H. Sattari, T. Graziosi, M. Kiss, T. J. Seok, S. Han, M. C. Wu, and N. Quack, "Silicon photonic MEMS phase-shifter", Optics Express, 2019
- S. Han, T. J. Seok, C. -K. Kim, R. S. Muller, and M. C. Wu, "Multicast silicon photonic MEMS switches with gap-adjustable directional couplers", Optics Express, 2019
- S. J. Yoon, J. Lee, S. Han, C. K. Kim, C. W. Ahn, M. K. Kim, and Y. H. Lee, "Non-fluorescent nanoscopic monitoring of a single trapped nanoparticle via nonlinear point sources", Nature Communications, 2019
- S.Han, T. J. Seok, K.Yu, N. Quack, R. S. Muller, and M. C. Wu, "Large-scale polarization-insensitive silicon photonic MEMS switches", Journal of Lightwave Technology, 2018
- H. Y. Hwang, J. S. Lee, T. J. Seok, A. Forencich, H. R. Grant, D. Knutson, N. Quack, S. Han, R. S. Muller, G. C. Papen, M. C. Wu, and P. O'. Brien, "Flip chip packaging of digital silicon photonics MEMS switch for cloud computing and data centre", IEEE Photonics Journal, 2017
- N. Quack, T. J. Seok, S. Han, R. S. Muller, and M. C. Wu, "Scalable row/column addressing of silicon photonic MEMS switches", IEEE Photonics Technology Letters, 2016
- T. J. Seok, N. Quack, S. Han, R. S. Muller, and M. C. Wu, "Large-scale broadband digital silicon photonic switches with vertical adiabatic couplers", Optica, 2016
- T. J. Seok, N. Quack, S. Han, R. S. Muller, and M. C. Wu, "Highly scalable digital silicon photonic MEMS switches", Journal of Lightwave Technology, 2015
- S. Han, T. J. Seok, N. Quack, B. W. Yoo, and M. C. Wu, "Large-scale silicon photonic switches with movable directional couplers", Optica, 2015
Conference Publications
- J.H. Kim, D. U. Kim, M. G. Lim, Y. J. Park, D. J. Choi, M. S. Hong, K. Yu, S. Han*, “Reliability assessment of a fully packaged 1x12 silicon photonic MEMS multicast switch,” SPIE Photonics West, 2024. (invited talk).
- D. U. Kim, M. G. Lim, Y. J. Park, D. J. Choi, M. S. Hong, D. Kim, I.-W. Kim, H. Jung, Y.-S. Kim, H.-T. Lim, K. Yu, S. Han*, “Ultra-low power and high-performance tunable MZI on silicon photonics MEMS platform for quantum photonic applications,” SPIE Photonics West, 2024. (invited talk).
- M. G. Lim, D. J. Choi, D. U. Kim, Y. J. Park, K.Yu, S. Han*, and K. W. Jeong, "The Manipulation of Four-Wave Mixing in a Fully Tunable MEMS Photonic Molecule", Frontiers in Optics + Laser Science, 2023
- D. U. Kim, M. G. Lim, D. J. Choi, Y. J. Park, M. J. Her, M. S. Hong, Y. J. Jeong, K. Yu*, and S. Han*, "High-Extinction Reconfigurable Mach-Zehnder Interferometer Based on Silicon Photonic MEMS", The European Conference on Lasers and Electro-Optics (CLEO/Europe), 2023
- M. G. Lim, Y. J. Jeong, D. U. Kim, Y. J. Park, M. J. Her, M. S. Hong, D. J. Choi, J. H. Kim, K.Yu**, and S. Han*, "Sub-Micron-Thick Electrostatic MEMS Platform for Power Efficient Silicon Photonic Circuits", 2023 IEEE 18th International Conference on Nano/Micro Engineered and Molecular Systems (NEMS), 2023
- D. J. Choi, S. W. Nam, M. G. Lim, Y. J. Park, M. J. Her, D. U. Kim, H. J Seong, S. Han*, and J. S. Yu*, "Optical Ultrasound Sensor Based on Silicon Photonic MEMS Cantilever with Tunable Dynamic Range", 2023 IEEE 18th International Conference on Nano/Micro Engineered and Molecular Systems (NEMS), 2023
- Y. J. Park, M. J. Her, D. U. Kim, D. J. Choi, M. G. Lim, M. S. Hong, and S. Han*, "Fully Tunable Fabry-Pérot Cavity based on Silicon Photonic MEMS with 10 nW Static Power Consumption", Conference on Lasers and Electro-Optics (CLEO), 2023
- M. S. Hong, D. U. Kim, M. G. Lim, D. J. Choi, M. J. Her, Y. J. Park, Y. J. Jeong, J. W. Park, S. J. Han, K.Yu*, and S. Han*, "Programmable MZI Based on Si Photonic MEMS Tunable Delay Line", Conference on Lasers and Electro-Optics Pacific Rim(CLEO-PR), 2022
- D. J. Choi, S. W. Nam, D. U. Kim, Y. J. Park, M. J. Her, M. G. Lim, M. S. Hong, H. J. Song, J. S. Yu*, and S. Han*, "Fully Tunable Sagnac Loop Reflector with 0.1 uW Static Power Silicon Photonic MEMS", Conference on Lasers and Electro-Optics (CLEO), 2022
- D. U. Kim, D. Y. Kim, Y. J. Jeong, D. J. Choi, Y. J. Park, M. J. Her, M. S. Hong, M. G. Lim, Y. H. Rah, K.Yu* and S. Han*, "Ultra-Low-Power Unitary Matrix Multiplier Based on Silicon Photonic MEMS", Conference on Lasers and Electro-Optics (CLEO), 2022
- D. U. Kim, M. S. Hong, D. Y. Kim, Y. Park, A. Y. Takabayashi, Y. J. Jeong, J. W. Park, S. J. Han, N. Quack*, K.Yu*, and S. Han*, "8 × 8 Programmable Multi-Beam Pattern Projection Based on Multicast Silicon Photonic MEMS Switches", Optical Fiber Communication Conference and Exposition (OFC), 2021
- D. Y. Kim, Y. Park, D. U. Kim, M. S. Hong, A. Y. Takabayashi, Y. J. Jeong, J. W. Park, S. J. Han, N. Quack*, K.Yu* and S. Han*, "16-Core Recirculating Programmable Si Photonic MEMS", Conference on Lasers and Electro-Optics (CLEO), 2021
- Y. J. Park, D. U. Kim, D. Y. Kim, M. S. Hong, A. Y. Takabayashi, Y. J. Jeong, J. W. Park, S. J. Han, N. Quack*, K.Yu and S. Han*, "Fully Reconfigurable Coupled-Resonator Optical Waveguides (CROWs) with 10nW Static Power MEMS", Conference on Lasers and Electro-Optics (CLEO), 2021
- D. -Y. Choi, S. Han, J. Hwang, Y. -H. Lee, D. -G. Kim, I. H. Do, D. Jeong, and H. Lee, "Chalcogenide-silica hybrid planar platform for high performance nonlinear optic devices", OSA Laser Congress, 2019
- S. Han, D. -G. Kim, J. Hwang, I. H. Do, D. Jeong, Y. -H. Lee, D. -Y. Choi, and H. Lee, "Brillouin lasers based on 11 million-Q on-chip chalcogenide resonators without direct etch process", International Conference on Optical MEMS and Nanophotonics (OMN), 2019
- S. Han, D. -G. Kim, J. Hwang, I. H. Do, D. Jeong, Y. -H. Lee, D. -Y. Choi, and H. Lee, "On-chip stimulated Brillouin lasers based on chalcogenide glass resonators with 10 million Q-factor", Conference on Lasers and Electro-Optics (CLEO), 2019
- N. Quack, T. J. Seok, S. Han, H. Sattari, T. Graziosi, M. Kiss, R. S. Muller, and M. C. Wu, "Surface micromachined silicon photonic MEMS: a scalable technology platform for photonic network components", Photonic Networks and Devices, 2018
- T. Graziosi, H. Sattari, T. J. Seok, S. Han, M. C. Wu, and N. Quack, "Silicon photonic MEMS variable optical attenuator", Proceedings of SPIE: MOEMS and Miniaturized Systems XVII, 2018
- H. Sattari, T. Graziosi, M. Kiss, T. J. Seok, S. Han, M. C. Wu, and N. Quack, "Analog silicon photonic MEMS phase-shifter with double-step electrostatic actuation", International Conference on Optical MEMS and Nanophotonics (OMN), 2017
- T. J. Seok, S. Han, and M. C. Wu, "Large-scale silicon photonic switches with MEMS", IEEE Photonics Society Summer Topical Meeting Series (SUM), 2017
- M. C. Wu, T. J. Seok, and S. Han, "Silicon photonic switches for datacenters", Frontiers in Optics, 2016
- T. J. Seok, H. Y. Hwang, J. S. Lee, A. Forencich, H. R. Grant, D. Knutson, N. Quack, S. Han, R. S. Muller, L. Carroll, G. C. Papen, P. O'Brien, and M. C. Wu, "12× 12 packaged digital silicon photonic MEMS switches", IEEE Photonics Conference (IPC), 2016
- S. Han, T. J. Seok, K. Yu, N. Quack, R. S. Muller, and M. C. Wu, "50x50 polarization-insensitive silicon photonic MEMS switches: design and experiment", European Conference on Optical Communication (ECOC), 2016
- J. Jacobs, T. Graziosi, M. Kiss, S. Han, T. J. Seok, M. C. Wu, and N. Quack, "Die level release of silicon photonic MEMS", International Conference on Optical MEMS and Nanophotonics (OMN), 2016
- M. C. Wu, T. J. Seok, S. Han, and N. Quack, "MEMS-enabled scalable silicon photonic switches", Frontiers in Optics, 2015
- T. J. Seok, N. Quack, S. Han, W. Zhang, R. S. Muller, and M. C. Wu, "64× 64 low-loss and broadband digital silicon photonic MEMS switches", European Conference on Optical Communication (ECOC), 2015
- M. C. Wu, T. J. Seok, S. Han, and N. Quack, "Large-scale, MEMS-actauated silicon photonic switches", International Conference on Photonics in Switching (PS), 2015
- T. J. Seok, N. Quack, S. Han, W. Zhang, R. S. Muller, and M. C. Wu, "Reliability study of digital silicon photonic MEMS switches", International Conference on Group IV Photonics (GFP), 2015
- N. Quack, T. J. Seok, S. Han, W. Zhang, R. S. Muller, and M. C. Wu, "Row/column addressing of scalable silicon photonic MEMS switches", International Conference on Optical MEMS and Nanophotonics (OMN), 2015
- S. Han, T. J. Seok, C. K. Kim, R. S. Muller, and M. C. Wu, "Multicast 4× 20 silicon photonic MEMS switches", Conference on Lasers and Electro-Optics (CLEO), 2015
- M. C. Wu, S. Han, T. J. Seok, and N. Quack, "Large-port-count MEMS silicon photonics switches", Optical Fiber Communications Conference and Exhibition (OFC), 2015
- T. J. Seok, N. Quack, S. Han, and M. C. Wu, "50× 50 digital silicon photonic switches with MEMS-actuated adiabatic couplers", Optical Fiber Communications Conference (OFC), 2015
- M. C. Wu, S. Han, T. J. Seok, and N. Quack, "Monolithic large-scale optical switches using silicon photonic MEMS", OptoElectronics and Communication Conference (OECC), 2014
- N. Quack, J. Ferrara, S. Gambini, S. Han, C. Keraly, P. Qiao, Y. Rao, P. Sandborn, L. Zhu, S. -L. Chuang, E. Yablonovitch, B. Boser, C. Chang-Hasnain, and M. C. Wu, "Development of an FMCW LADAR source chip using MEMS-electronic-photonic heterogeneous integration", GOMACTech Conference, 2014
- S. Han, T. J. Seok, N. Quack, B. -W. Yoo, and M. C. Wu, "Monolithic 50× 50 MEMS silicon photonic switches with microsecond response time", Optical Fiber Communications Conference (OFC), 2014
Patents
- M. C. Wu, S. Han, T. J. Seok, N. Quack, B. -W. Yoo, “Silicon-photonics-based optical switch,” US patent, 2018, US10061085B2
- T. J. Seok, S. Han, M. C. Wu, “Silicon-photonics-based optical switch with low polarization sensitivity”, US patent, 2019, US20190253775A1