Publications

*** Google Scholar Citations

International Journal Publications

  • T. J. Seok, J. Luo, Z. Huang, K. Kwon, J. Henriksson, J. Jacobs, L. Ochikubo, R. S. Muller, and M. C. Wu, "Silicon Photonic Wavelength Cross-connect with Integrated MEMS Switching," APL Photonics, vol. 4, no.10, p. 100803, 2019.
  • H. Sattari, T. Graziosi, M. Kiss, T. J. Seok, S. Han, M. C. Wu, and N. Quack, "Silicon Photonic MEMS Phase-Shifter," Optics Express, vol. 27, no. 13, pp. 18959-18969, 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, vol. 27, no. 13, pp. 17561-17570, 2019.
  • T. J. Seok, K. Kwon, J. Henriksson, J. Luo, and M. C. Wu, "Wafer-Scale Silicon Photonic Switches beyond Die Size Limit," Optica, vol. 6, no.4, pp. 490-494, 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, vol. 36, no. 10, pp. 1824-1830, 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, vol. 9, no. 3, 2900210, 2017.
  • B. Behroozpour, P. A. M. Sandborn, N. Quack, T. J. Seok, Y. Matsui, M. C. Wu, and B. E. Boser, “Electronic-Photoinc Integrated Circuit for 3D Microimaging,” IEEE Journal of Solid-State Circuits, vol. 52, no. 1, pp. 161-172, 2017.
  • N. Quack, T. J. Seok, S. Han, R. S. Muller, and M. C. Wu, “Scalable Row/Column Addressing of Silicon Photonic MEMS Switches,” Photonics Technology Letters, vol. 28, no. 5, pp. 561-564, 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, vol. 34, no. 2, pp. 365-371, 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, vol. 3, no. 1, pp. 64-70, 2016.
  • R. Going*, T. J. Seok*, J. Loo, K. Hsu, and M. C. Wu, “Germanium wrap-around photodetectors on Silicon photonics,” Optics Express, vol. 23, no. 9, pp. 11975-11984, 2015. (* Equal contribution.)
  • S. Han, T. J. Seok, N. Quack, B.-W. Yoo, and M. C. Wu, “Large-scale silicon photonic switches with movable directional couplers,” Optica, vol. 2, no. 4, pp. 370-375, 2015.
  • T. J. Seok, A. Jamshidi, M. Eggleston, and M. C. Wu, “Mass-producible and Efficient Optical Antennas with CMOS-fabricated Nanometer-scale Gap,” Optics Express, vol. 21, no. 14, pp. 16561-16569, 2013.
  • H. Choo, M.-K. Kim, M. Staffaroni, T. J. Seok, J. Bokor, S. Cabrini, P. J. Schuck, M. C. Wu, and E. Yablonovitch, “Nanofocusing in a Metal-Insulator-Metal Gap Plasmon Waveguide with a Three-Dimensional Linear Taper,” Nature Photonics, vol. 6, no. 12, pp. 848-844, 2012.
  • M. Zheng, Z. Yu, T. J. Seok, Y.-Z. Chen, R. Kapadia, K. Takei, S. Aloni, J. W. Ager, M. C. Wu, Y.-L. Chueh, A. Javey, “High Optical Quality Polycrystalline Indium Phosphide Grown on Metal Substrates by Metalorganic Chemical Vapor Deposition,” Journal of Applied Physics, vol. 111, no. 12, pp. 123112 - 123112-6, 2012.
  • S. Choi, A. Jamshidi, T. J. Seok, M. C. Wu, T. I. Zohdi, and A. P. Pisano, “Fast, High-Throughput Creation of Size-Tunable Micro/Nanoparticle Clusters via Evaporative Self-Assembly in Picoliter-Scale Droplets of Particle Suspension,” Langmuir, vol. 28, no. 6, pp 3102-3111, 2012.
  • A. Kita, Y. Sakurai, D. R. Myers, R. Rounsevell, J. N. Huang, T. J. Seok, K. Yu, M. C. Wu, D. A. Fletcher, and W. A. Lam, “Microenvironmental Geometry Guides Platelet Adhesion and Spreading: A Quantitative Analysis at the Single Cell Level,” PLoS ONE, vol. 6, no. 10, e26437, 2011.
  • M. H. Lee, N. Lim, D. J. Ruebusch, A. Jamshidi, R. Kapadia, R. Lee, T. J. Seok, K. Takei, K. Y. Cho, Z. Fan, H. Jang, M. C. Wu, G. Cho, and A. Javey, “Roll-to-Roll Anodization and Etching of Aluminum Foils for High-Throughput Surface Nanotexturing,” Nano Letters, vol. 11, no. 8, pp. 3425-3430, 2011.
  • T. J. Seok, A. Jamshidi, M. Kim, S. Dhuey, A. Lakhani, H. Choo, P. J. Schuck, S. Cabrini, A. M. Schwartzberg, J. Bokor, E. Yablonovitch, and M. C. Wu, “Radiation Engineering of Optical Antennas for Maximum Field Enhancement,” Nano Letters, vol. 11, no. 7, pp. 2606-2610, 2011.
  • Y. S. Hu, J. Jeon, T. J. Seok, S. Lee, J. H. Hafner, R. A. Drezek, and H. Choo, “Enhanced Raman Scattering from Nanoparticle-Decorated Nanocone Substrates: A Practical Approach to Harness In-Plane Excitation,” ACS Nano, vol. 4, no. 10, pp. 5721-5730, 2010.

International Conference Publications

  • H. V. Nguyen, I. K. Kim, and T. J. Seok, "Low-Loss and Broadband Silicon Photonic Y-Junction Using Tapered Rib Waveguides," International Conference on Optical MEMS and Nanophotonics (OMN), 2019 IEEE, 2019.
  • I. K. Kim, H. V. Nguyen, and T. J. Seok, "2x2 Silicon Photonic 3-dB Adiabatic Coupler with Optimized Taper Curvature," International Conference on Optical MEMS and Nanophotonics (OMN), 2019 IEEE, 2019.
  • T. J. Seok, and M. C. Wu, "Silicon Photonics with MEMS for Efficient Light Manipulation," International Conference on Optical MEMS and Nanophotonics (OMN), 2019 IEEE, 2019.
  • T. J. Seok, K. Kwon, J. Henriksson, J. Luo, and, M. C. Wu, "High Port Count Silicon Photonic Switches," 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019.
  • T. J. Seok, K. Kwon, J. Henriksson, J. Luo, and M. C. Wu, "240×240 Wafer-Scale Silicon Photonic Switches," Optical Fiber Communication Conference (OFC), paper Th1E.5, 2019. (Selected for the press release by OFC)
  • M. C. Wu, T. J. Seok, K. Kwon, J. Henriksson, and J. Luo, "Large Scale Silicon Photonics Switches Based on MEMS Technology," Optical Fiber Communication Conference (OFC), paper Th1E.1, 2019.
  • H. Y. Hwang, J. S. Lee, J. Henriksson, K. Kwon, T. J. Seok, M. C. Wu, and P. O’Brien, "Pluggable Silicon Photonic MEMS Switch Package for Data Centre," Electronics Packaging Technology Conference (EPTC), 2018 IEEE, 2018.
  • M. C. Wu, and T. J. Seok, "Large-Scale Silicon Photonic Switches," 2018 Asia Communications and Photonics Conference (ACP), 2018.
  • J. Henriksson, T. J. Seok, J. Luo, K. Kwon, N. Quack, and M. C. Wu, "Digital Silicon Photonic MEMS Phase-Shifter," International Conference on Optical MEMS and Nanophotonics (OMN), 2018 IEEE, 2018.
  • N. Quack, T. J. Seok, S. Han, H. Sattari, T. Graziosi, M. Kiss, R. S. Muller, M. C. Wu, "Surface Micromachined Silicon Photonic MEMS: A Scalable Technology Platform for Photonic Network Components," Advanced Photonics 2018, paper NeM4F.1, 2018.
  • K. Kwon, T. J. Seok, J. Henriksson, J. Luo, L. Ochikubo, J. Jacobs, R. S. Muller, and M. C. Wu, "128× 128 Silicon Photonic MEMS Switch with Scalable Row/Column Addressing," Conference on Lasers and Electro-Optics (CLEO), paper SF1A.4, 2018.
  • T. J. Seok, J. Luo, Z. Huang, K. Kwon, J. Henriksson, J. Jacobs, L. Ochikubo, R. S. Muller, and M. C. Wu, "MEMS-Actuated 8×8 Silicon Photonic Wavelength-Selective Switches with 8 Wavelength Channels," Conference on Lasers and Electro-Optics (CLEO), paper STu4B.1, 2018. (Oral presentation upgraded to an invited talk!)
  • S. Moazeni, J. Henriksson, T. J. Seok, M. T. Wade, C. Sun, M. C. Wu, and V. Stojanović, "Microsecond Optical Switching Network of Processor SoCs with Optical I/O," Optical Fiber Communication Conference (OFC), paper Th1G.1, 2018.
  • T. Graziosi, H. Sattari, T. J. Seok, S. Han, M. C. Wu, and N. Quack, "Silicon photonic MEMS variable optical attenuator", Proc. SPIE 10545, MOEMS and Miniaturized Systems XVII (SPIE Photonics West), 2018.
  • H. Y. Hwang, P. Morrissey, J. S. Lee, P. O'Brien, J. Henriksson, M. C. Wu, and T. J. Seok, "128x128 Silicon Photonic MEMS Switch Package Using Glass Interposer and Pitch Reducing Fiber Array," Electronics Packaging Technology Conference (EPTC), 2017 IEEE, 2017.
  • 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, 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 IEEE, 2017.
  • M. C. Wu, and T. J. Seok, “High-Radix Silicon Photonic Switches,” Conference on Lasers and Electro-Optics (CLEO), paper SW1N.1, 2017.
  • T. J. Seok, V. I. Kopp, D. Neugroschl, J. Henriksson, J. Luo, and M. C. Wu, “High Density Optical Packaging of High Radix Silicon Photonic Switches,” Optical Fiber Communication Conference (OFC), paper Th5D.7, 2017.
  • H. Y. Hwang, J. S. Lee, T. J. Seok, L. Carroll, M. C. Wu, and P. O’Brien, “Packaging of 50x50 MEMS-actuated silicon photonics switching device,” Electronics Packaging Technology Conference (EPTC), 2016 IEEE, pp. 249-250, 2016.
  • M. C. Wu, T. J. Seok, and S. Han, “Silicon Photonic Switches for Datacenters,” Frontiers in Optics (FiO), paper FTu1D.6, 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, “12x12 packaged digital silicon photonic MEMS switch,” IEEE Photonics Conference (IPC), pp. 629-630, 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 IEEE, 2016.
  • M. C. Wu, T. J. Seok, and S. Han, “Large-scale silicon photonic switches,” Signal Processing in Photonic Communications, paper JM1A.1, 2016.
  • B. Behroozpour, P. A. M. Sandborn, N. Quack, T. J. Seok, Y. Matsui, M. C. Wu, and B. E. Boser, “Chip-scale Electro-Optical 3D FMCW Lidar with 8μm Ranging Precision,” International Solid-State Circuits Conference (ISSCC), 2016.
  • M. C. Wu, T. J. Seok, S. Han, and N. Quack, “MEMS-Enabled Scalable Silicon Photonic Switches,” Frontiers in Optics (FiO), paper FW3B.2, 2015.
  • T. J. Seok, N. Quack, S. Han, W. Zhang, R. S. Muller, and M. C. Wu, “64x64 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-Actuated 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 IEEE, 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 IEEE, 2015.
  • S. Han, T. J. Seok, C. K. Kim, R. S. Muller, and M. C. Wu, “Multicast 4x20 Silicon Photonic MEMS Switches,” Conference on Lasers and Electro-Optics (CLEO), paper STu1F.1, 2015.
  • R. Going, C. Keraly, T. J. Seok, E. Yablonovitch, and M. C. Wu, “32 GHz Germanium Bipolar Phototransistors on Silicon Photonics,” Optical Interconnects Conference (OI), 2015 IEEE, pp 38-39, 2015.
  • P. Sandborn, B. Behroozpour, J. Ferrara, A. Gerke, S. Han, C. Keraly, P. Qiao, N. Quack, T. J. Seok, L. Zhu, E. Yablonovitch, S.-L. Chuang, B. Boser, C. Chang-Hasnain, and M. C. Wu, “Development of a FMCW LADAR Source Chip Using MEMS-Electronic-Photonic Heterogeneous Integration,” Government Microcircuit Applications & Critical Technology Conference (GOMACTech), 2015.
  • T. J. Seok, N. Quack, S. Han, and M. C. Wu, “50x50 Digital Silicon Photonic Switches with MEMS-Actuated Adiabatic Couplers,” Optical Fiber Communication Conference (OFC), paper M2B.4, 2015. (Highlighted by OFC press release.)
  • M. C. Wu, S. Han, T. J. Seok, and N. Quack, “Large-Port-Count MEMS Silicon Photonic Switches,” Optical Fiber Communication Conference (OFC), paper M2B.3, 2015.
  • M. C. Wu, S. Han, T. J. Seok, and N. Quack, “Monolithic Large-Scale Optical Switches Using Silicon Photonic MEMS,” OptoElectronics Communications Conference and the Australian Conference on Optical Fibre Technology (OECC/ACOFT), 2014.
  • R. Going, T. J. Seok, and M. C. Wu, “Rapid Melt Grown Germanium p-i-n Photodiode Wrapped around a Silicon Waveguide,” Conference on Lasers and Electro-Optics (CLEO), paper STu3G.2, 2014.
  • N. Quack, B. Behroozpour, J. Ferrara, A. Gerke, S. Han, C. Keraly, P. Qiao, P. Sandborn, T. J. Seok, W. Yang, L. Zhu, S.-L. Chuang, E. Yablonovitch, B. Boser, C. Chang-Hasnain, and M. C. Wu, “Development of a FMCW LADAR Source Chip Using MEMS-Electronic-Photonic Heterogeneous Integration,” Government Microcircuit Applications & Critical Technology Conference (GOMACTech), 2014.
  • S. Han, T. J. Seok, N. Quack, B. –W. Yoo, and M. C. Wu, “Monolithic 50x50 MEMS Silicon Switches with Microsecond Response Time,” Optical Fiber Communication Conference (OFC), paper M2K.2, 2014.
  • T. J. Seok, M. Eggleston, A. Lakhani, M.-K. Kim, and M. C. Wu, “Ultra Sensitive Surface-Enhanced Raman Scattering Detection Using Uniform Sub-5 nm Gap Optical Antennas,” Conference on Lasers and Electro-Optics (CLEO), paper QM3H.2, 2012.
  • S. Choi, A. Jamshidi, T. J. Seok, T. I. Zohdi, M.C. Wu, and A. P. Pisano, “A Zero-Power, High-Throughput Micro, Nanoparticle Printing via Gravity-Driven Formation of Picoliter-Scale Droplets,” Materials Research Society (MRS) Fall 2011 Meeting, 2011.
  • A. Kita, R. Rounsevell, T. J. Seok, K. Yu, J. Huang, M. C. Wu, D. Fletcher, and W. Lam, “Platelet sensing of microenvironmental geometry guides adhesion and spreading,” Biomedical Engineering Society Annual Meeting (BMES), 2011.
  • R. Going, T. J. Seok, A. Lakhani, M. Eggleston, M.-K. Kim, and M. C. Wu, “Optical Antenna Design for Nanophotodiodes,” Photonics Conference (PHO), 2011 IEEE, pp 735-736, 2011.
  • T. J. Seok, A. Jamshidi, A. Lakhani, K. Yu, H. Choo, O. Miller, E. Yablonovitch, and M. C. Wu, “Characterization of Extended Width Optical Dipole Antennas,” Conference on Lasers and Electro-Optics (CLEO), paper CFI4, 2010.
  • H. Choo, M. Stafarroni, T. J. Seok, J. Bokor, M. Wu, P. J. Schuck, S. Cabrini, and E. Yablonovitch, “Three-Dimensional Optical Transformer - Highly Efficient Nanofocusing Device,” Conference on Lasers and Electro-Optics (CLEO), paper CFI5, 2010.