Journal Publications
  1. 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," J. Opt. Microsyst. 1(02), (2021). *equal contribution, selected as a cover

  2. 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," Nat. Commun. 11(1), 5933 (2020). *equal contribution

  3. H. Sattari, T. Graziosi, M. Kiss, T. J. Seok, S. Han, M. C. Wu, N. Quack, “Silicon photonic MEMS phase-shifter,” Optics Express, 2019, 27 (13), 18959-18969.

  4. 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, 27 (13), 17561-17570.

  5. 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, 2018, 9 (1), 2218.

  6. 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, 36 (10), 1824-1830.

  7. 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, 9 (3), 1-10.

  8. 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, 28 (5), 561-564.

  9. 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, 3 (1), 64-70.

  10. 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, 34 (2), 365-371.

  11. 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, 2 (4), 370-375.

Conference Publications
  1. 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. S. Yu and S. Han, "16-Core Recirculating Programmable Si Photonic MEMS", Conference on Lasers and Electro-Optics (CLEO), 2021, OSA.

  2. Y. 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. S. Yu and S. Han, "Fully Reconfigurable Coupled-Resonator Optical Waveguides (CROWs) with 10nW Static Power MEMS", Conference on Lasers and Electro-Optics (CLEO), 2021, OSA.

  3. D. -Y. Choi, S. Han, J. Hwang, Y. -H. Lee, D. -G. Kim, I. H. Do, D. Jeong, H. Lee, “Chalcogenide-silica hybrid planar platform for high performance nonlinear optic devices,” OSA Laser Congress, 2019, OSA.

  4. 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, IEEE.

  5. 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, OSA, paper SM4O.2.

  6. 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, OSA, NeM4F.1.

  7. 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, SPIE, 105450H.

  8. 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, IEEE.

  9. 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, IEEE.

  10. M. C. Wu, T. J. Seok, and S. Han, “Silicon photonic switches for datacenters,” Frontiers in Optics, 2016, OSA, FTu1D.6.

  11. 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, IEEE.

  12. 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, VDE, Post Deadline paper.

  13. 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, IEEE.

  14. M. C. Wu, T. J. Seok, S. Han, and N. Quack, “MEMS-enabled scalable silicon photonic switches,” Frontiers in Optics, 2015, OSA, FW3B.2.

  15. 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, IEEE.

  16. M. C. Wu, T. J. Seok, S. Han, N. Quack, “Large-scale, MEMS-actauated silicon photonic switches,” International Conference on Photonics in Switching (PS), 2015, IEEE.

  17. 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, IEEE.

  18. 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, IEEE.

  19. 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, OSA, Stu1F.1.

  20. 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, IEEE, M2B.3.

  21. 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, IEEE, M2B4.

  22. 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, IEEE.

  23. 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.

  24. 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, M2K.2.

Patents
  1. M. C. Wu, S. Han, T. J. Seok, N. Quack, B. -W. Yoo, “Silicon-photonics-based optical switch,” US patent, 2018, US10061085B2.

  2. T. J. Seok, S. Han, M. C. Wu, “Silicon-photonics-based optical switch with low polarization sensitivity”, US patent, 2019, US20190253775A1.