UNISTChung's Lab (NOEL)




Conference

2018

  • [Invited] Il-Sug Chung, Sushil Tandukar, Alireza Taghizadeh, “Silicon-on-chip laser based on bound states in the continuum,” The 23rd Opto-Electronics and Communications Conference (OECC 2018), 4D1-2, Jeju, Korea (2018).
  • [Invited] Il-Sug Chung, “Optimal size for SiP lasers?” OECC 2018 Silicon Photonics Workshop, Jeju, Korea (2018).
  • Sushil Tandukar and Il-Sug Chung, “Inductively coupled plasma dry etching for nano structured III-V on Si lasers,” The 23rd Opto-Electronics and Communications Conference (OECC 2018), P2-35, Jeju, Korea (2018).
  • Vladimir Topic, Sushil Tandukar, Gyeong Cheol Park, and Il-Sug Chung, “Ohmic contacts to n-type InP for high-speed silicon-on-chip vertical-cavity lasers,” The 23rd Opto-Electronics and Communications Conference (OECC 2018), P2-37, Jeju, Korea (2018).
  • [Invited] Il-Sug Chung, “Optical feedback to silicon-on-chip lasers,” The 25th Conference on Optoelectronics and Optical Communications, Daegu, Korea (2018).
  • [Invited] Il-Sug Chung, Photonics Europe 2018, Semiconductor Lasers and Laser Dynamics , Strasbourg, France (2018).

2017

  • [Invited] Il-Sug Chung, “High-speed potentials in VCSELs employing a high-contrast grating,” 7th Workshop on Physics and Technology of Semiconductor Lasers, Krakow, Poland (2017). 
  • Il-Sug Chung, “Design considerations for immunity of silicon-on-chip lasers to optical feedbacks,”, European Semiconductor Laser Workshop, C8, Copenhagen, Denmark (2017).
  • Alireza Taghizadeh and Il-Sug Chung, “Mirrorless photonic crystal microcavities based on bound states in the continuum,” European Semiconductor Laser Workshop, C12, Copenhagen, Denmark (2017). 
  • [Invited] Il-Sug Chung, Gyeong Cheol Park, Alireza Taghizadeh, Jesper Mørk, Supannee Learkthanakhachon, and Elizaveta Semenova, “Hybrid Si-on-chip Lasers with Nano Structures,” Conference on Lasers and Electro-Optics (CLEO) Europe CB-6.1, Munich, Germany (2017). 
  • Alireza Taghizadeh and Il-Sug Chung, “Compact dielectric cavities based on frozen bound states in the continuum,” Conference on Lasers and Electro-Optics (CLEO) Europe, Munich, Germany (2017).
  • Alireza Taghizadeh and Il-Sug Chung, “Efficient Quality-Factor Estimation of a vertical cavity employing a high contrast grating,” 17th International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) TuA3, Copenhagen, Denmark (2017).
  • [Invited] Il-Sug Chung and Alireza Taghizadeh, “Reciprocal-space Engineering of Quasi-Bound States in the Continuum in Photonic Crystal Slabs for High-Q Microcavities,” 19th International Conference on Transparent Optical Networks (ICTON), Girona, Spain (July 2017)
  • Il-Sug Chung and Gyeong Cheol Park, “Si-integrated On-chip VCSEL with Tailored Dynamic Characteristics,” The European VCSEL day Workshop 2017, Cardiff, United Kingdom (Jun 2017).

2016

  • [Invited] Il-Sug Chung, “Hybrid Vertical Cavity Laser for Silicon Photonics Light Source Integration,” European Semiconductor Laser Workshop, Dusseldorf, Germany (Sep 23, 2016).
  • Gyeong Cheol Park, Alireza Taghizadeh, Il-Sug Chung, “Ultrabroadband Hybrid III-V/SOI Grating Reflector for On-chip Lasers,” IEEE International Conference on Group IV Photonics, FA4, Shanghai, China (Aug 2016).
  • Supannee Learkthanakhachon, Alireza Taghizadeh, Gyeong Cheol Park, Kresten Yvind, and Il-Sug Chung, “Hybrid III-V/SOI Resonant Cavity Photodetector,” IEEE International Conference on Group IV Photonics, ThP27, Shanghai, China (Aug 2016).
  • [Invited] Il-Sug Chung, “Si-integrated on-chip laser with tailored frequency response,” Nano Korea 2016, (July 2016).
  • Alireza Taghizadeh, Jesper Mørk, and Il-Sug Chung, “Numerically efficient 3D photonic simulators for nano/micro cavities,” The 23rd Conference on optoelectronics and communications, Busan, Korea T2D-III5 (June 2016).
  • Alireza Taghizadeh, Jesper Mørk, and Il-Sug Chung, “Vertical-cavity in-plane hetero-structure: Engineering of cavity dispersion,” The 23rd Conference on optoelectronics and communications, Busan, Korea, W2D-VII3 (June 2016).
  • [Invited] Il-Sug Chung, Gyeong Cheol Park, Jesper Mørk, and Elizaveta Semenova, “Ultrahigh-speed III-V/SOI lasers for chip-level optical interconnects,” The 23rd Conference on optoelectronics and communications, Busan, Korea, F1D-III1 (June 2016).
  • Alireza Taghizadeh, Gyeong Cheol Park, Jesper Mørk, and Il-Sug Chung, “Hybrid III-V/SOI grating for ultra-compact micro-cavity lasers,” The 23rd Conference on optoelectronics and communications, Busan, Korea, F1D-III3 (June 2016).
  • [Invited] Il-Sug Chung, Gyeong Cheol Park, Alireza Taghizadeh, and Vladimir Topic, “Hybrid III-V/SOI vertical cavity lasers with a Si output wavgeguide,” IEEE Photonics Society Workshop, Chalmers, Gothenburg (May 2016).
  • [Invited] Il-Sug Chung, Alireza Taghizadeh, and Gyeong Cheol Park, “Hybrid III-V on Si grating as a broadband reflector and a high-Q resonator,” SPIE proc., 9757, 97570A (March 15, 2016).

2015

  • [Post-deadline] Gyeong Cheol Park, Weiqi Xue, Jesper Mørk, Elizaveta Semenova, and Il-Sug Chung, “III-V/SOI vertical-cavity laser structure for 120 Gbit/s speed,” OSA Advanced Photonics, JT5A.2, Boston, USA (June 27, 2015). 
  • Alireza Taghizadeh, Jesper Mørk, and Il-Sug Chung, “A new compact broadband reflector,” CLEO Europe-EQEC Conference, CB-P.35 (June 21, 2015).
  • Alireza Taghizadeh, Jesper Mørk, and Il-Sug Chung, “Effect of in-plane mirror dispersion on vertical cavities on high-contrast grating mirrors,” CLEO, SW1F.4, San Jose, USA (May 10, 2015)
  • Gyeong Cheol Park, Weiqi Xue, Elizaveta Semenova, Jesper Mørk, and Il-Sug Chung, “Hybrid III-V/SOI single-mode vertical-cavity laser with in-plane emission into a silicon waveguide,” CLEO, SW3F.2, San Jose, USA (May 10, 2015)
  • Gyeong Cheol Park, Weiqi Xue, Elizaveta Semenova, Kresten Yvind, Jesper Mørk, and Il-Sug Chung, “III-V/SOI vertical cavity laser with in-plane output into a Si waveguide,” Optical Fiber Communication (OFC) Conference, W2a.17, LA, USA (Mar 19, 2015).

-2014

  • Alireza Taghizadeh, Jesper Mørk, and Il-Sug Chung, “Comparison of different numerical methods for quality factor calculation of nano and micro photonic cavities,” Proc. 8th International Congress on Advanced Electromagnetic Material in Microwaves and Optics, p. 3 (2014).
  • [Invited] Il-Sug Chung and Jesper Mørk, “130-nm tunable grating-mirror VCSEL,” SPIE Proc., 8995, 8995-19 (Mar 15, 2014).
  • [Invited] Il-Sug Chung, Gyeong Cheol Park, Qijiang Ran, Elizaveta Semenova, Kresten Yvind, and Jesper Mørk, “Ultrahigh-speed hybrid laser for silicon photonic integrated chip,” The 11th International Nanotech Symposium, Seoul, Korea, 2013. 
  • [Invited] Il-Sug Chung, “Speed enhancement in VCSELs employing grating mirrors,” SPIE Proc. 8633, 8633-8 (Mar 15, 2013).
  • Qijiang Ran and Il-Sug Chung, “VCSELs with a high-index-contrast grating for space division multiplexing,” SPIE Proc., 8633, 8633-9 (Mar 15, 2013).
  • Supannee Learkthanakhachon, Kresten Yvind, and Il-Sug Chung, “Tunable resonant-cavity-enhanced photodetector with double high-index-contrast grating mirrors,” SPIE Proc., 8633, 8633-34 (Mar 15, 2013).
  • Thor Ansbæk, Il-Sug Chung, and Kresten Yvind, “1060 nm tunable monolithic high index contrast subwavelength grating vertical-cavity surface-emitting laser,” SPIE Proc., 8639, 8639-12 (Mar 15, 2013).
  • Alexandra Lupi, Il-Sug Chung, and Kresten Yvind, “Electrical injection schemes for nanolasers,” SPIE Proc., 8640, 8640-34 (Mar 15, 2013).
  • [Invited] Il-Sug Chung, Qijiang Ran, and Jesper Mørk, “Low-energy-consumption hybrid lasers for silicon photonics,” 14th International Conference on Transparent Optical Networks (ICTON), Mo.C4, Coventry, U.K., 2012.
  • [Invited] Radu Malureanu, Il-Sug Chung, Luca Carletti, Andrey Novitsky, A. Sandru, Andrei Lavrinenko, “Fabrication activity for nanophotonics,” Advanced Electromagnetics Symposium 2012.
  • [Invited] Il-Sug Chung and Jesper Mørk, “VCSELs and silicon light sources exploiting SOI grating mirrors”, SPIE Proc., 8270, 8270-12 (March 15, 2012).
  • Luca Carletti, Jesper Mørk, Il-Sug Chung, and Radu Malureanu, “Wave-front-engineering grating mirror for VCSELs”, SPIE Proc., 8270, 8270-13 (Mar 15, 2012).
  • Il-Sug Chung and Jesper Mørk, “Hybrid Si/III-V vertical-cavity laser for silicon photonics”, The 2011 European Semiconductor Laser Workshop (ESLW), D5, Lausanne, Switzerland, 2011. 
  • [Invited] Maciej Dems, Il-Sug Chung, Peter Nyakas, Svend Bischoff, and Krassimir Panajotov, “Modelling of photonic-crystal VCSELs with semi-vectorial and vectorial models,” 13th International Conference on Transparent Optical Networks (ICTON), We.D4.5, Stockholm, Sweden, 2011.
  • [Invited] Il-Sug Chung and Jesper Mørk, “Silicon-photonics light source realized by III-V/Si-grating-mirror laser,” 2nd Annual Workshop on Photonics Technologies for Access and Biophotonics, Palo Alto, U.S.A., 2011.
  • Il-Sug Chung and Jesper Mørk, “Hybrid vertical cavity laser,” International Photonics Research, Silicon and Nanophotonics (IPR), JTuB11, Monterey, U.S.A., 2010. 
  • Xingang Yu, Il-Sug Chung, Jesper Mørk, Xiang Yu, Jesper Berggren, and Mattias Hammar, “Single-mode InGaAs/GaAs 1.3-µm VCSELs based on a shallow intracavity patterning”, SPIE Proc., 7720, 7720-71 (Apr 27, 2010). Impact Factor: 0.20
  • Il-Sug Chung, Jesper Mørk, A. Sirbu, V. Iakovlev, A. Mereuta, A. Caliman, and E. Kapon, “80-nm tunable high-index-contrast subwavelength grating long-wavelength VCSEL: Proposal and numerical simulations”, SPIE Proc., 7615, 7615-18 (Mar 15, 2010).
  • Thor Ansbæk, Claus. H. Nielsen, Niels B. Larsen, Søren Dohn, Anja Boisen, Il-Sug Chung, David Larsson, and Kresten Yvind, “Polymer coated vertical-cavity surface-emitting laser diode vapor sensor,” SPIE Proc., 7615, 7615-9 (Mar 15, 2010).
  • Philippe Gilet, Nicolas Olivier, Philippe Grosse, Karen Gilbert, Alexei Chelnokov, Il-Sug Chung, and Jesper Mørk, “High-index-contrast subwavelength grating VCSEL,” SPIE Proc., 7615, 7615-19 (Mar 15, 2010).
  • Thor Ansbæk, Claus Højgaard Nielsen, Niels Bent Larsen, Søren Dohn, Anja Boisen, Il-Sug Chung, David Larsson, and Kresten Yvind, “Aceton vapor sensing using a vertical cavity surface emitting laser diode coated with polystyrene,” Proceedings of the 14th Annual Conference on Commercialization of Micro and Nano Systems (COMS 2009), Copenhagen, Denmark, 2009.
  • [Invited] Il-Sug Chung and Jesper Mørk, “Advanced vectorial simulation of VCSELs with nano structures,” 9th International Conference on Numerical Simulation on Optoelectronic Devices (NUSOD), TuC1, Gwangju, Korea, Sep. 2009.
  • [Invited] Il-Sug Chung and Jesper Mørk, “Vectorial analysis of dielectric photonic crystal VCSEL,” 11th International Conference on Transparent Optical Networks (ICTON), Mo.D1.2, Portugal, June 2009. 
  • Thor Ansbæk, Claus Højgaard Nielsen, Niels Bent Larsen, Il-Sug Chung, David Larsson, Kresten Yvind, “Time-resolved measurement of the light-current characteristic of a coated VCSEL diode in acetone vapour,” International Nano-Optoelectronics Workshop (i-NOW 2009), Sweden and Germany, 2009.
  • Il-Sug Chung, et al., “Selectively-pumped grating-mirror long-wavelength VCSEL,” International Conference on Indium Phosphide and Related Materials (IPRM), ThA2.4, U.S.A., May 2009.
  • [Invited] Il-Sug Chung, Jesper Mørk, P. Gilet, and A. Chelnokov, “Broadband subwavelength grating mirror and its application to vertical-cavity surface-emitting laser,” 10th International Conference on Transparent Optical Networks, Tu.C2.5, Greece, June 2008.
  • Kresten Yvind, Filip Öhman, David Larsson, Mike van der Poel, Jesper Mørk, Jørn Märcher Hvam, and Il-Sug Chung, “Nanophotonics: Semiconductor Optical Devices,” Joint Nano Workshop, Munich Germany (Jan. 2008).
  • Mushen Aljada, Kamal E. Alameh, Yong Tak Lee, Il-Sug Chung, “Opto-VLSI-based reconfigurable free-space optical interconnects architecture,” SPIE Proc. 6414, 64140J (Jan 11, 2007).
  • Il-Sug Chung, Jin-Kyung Choi, and Yong Tak Lee, “Intracavity-contacted resonant cavity enhanced photodetectors based on VCSEL structure,” SPIE Proc., 6352, 63521L (Sep 22, 2006).
  • Il-Sug Chung and Yong Tak Lee, “Modeling of distributed Bragg reflectors for current crowding simulation in intracavity-contacted VCSELs,” 6th IEEE/LEOS International conference on Numerical Simulation on Optoelectronic Devices (NUSOD), Singapore, Sep. 2006.
  • [Invited] Yong Tak Lee, Il-Sug Chung, and Ki-Soo Chang, “Integrated vertical-cavity surface-emitting lasers and resonant cavity enhanced photodetectors for high performance bi-directional optical interconnect,” Korea-USA workshop on micro/nano integrated, hybrid, and complex systems, Seoul, Korea, 2005.
  • [Invited] Yong Tak Lee, Il-Sug Chung, Ki-Soo Chang, and V. V. Lysak, “Integrated vertical-cavity surface-emitting lasers and resonant cavity enhanced photodetectors for bi-directional chip-to-chip optical interconnects,” IEEE international conferences on advanced optoelectronics and lasers (CAOL), Yalta, Ukraine, 2005.
  • Il-Sug Chung, Yong Tak Lee, Jae-Eun Kim, and Hae Yong Park, “Improvement of fabrication method of resonant cavity enhanced photodiodes for bi-directional optical interconnects,” The 27th international conferences on the physics of semiconductors (ICPS-27), p.1559, Flagstaff, Arizona, 2005.
  • Il-Sug Chung, Sang-June Kim, and Yong Tak Lee, “Combination of holographic and photo-mask lithography for fabrication of photonic crystal patters,” International symposium on photonic and electromagnetic crystal structures-VI (PECS-VI), A30, Crete, Greece, 2005.
  • Seung-Yong Nam, Won-Sang Jang, Il-Sug Chung, Yong Tak Lee, “Simulation of 650-nm edge-emitting laser diode using PICS3D,” Optical society of Korea summer meeting 2004, TF-V27, pp.164-165, Korea, 2005
  • Yong Tak Lee, Ki Soo Chang, Seong Ho Park, Il-Sung Chung, Hyo-Hoon Park, Han Seo Cho, Tae Woo Lee, Sae Kyong Kang, Sung Hwan Hwang, Jang-Joo Kim, Joon Sung Kim, Gye Mo Yang, and Byung Jin Jeong, “Chip-to-chip optical interconnection on the optical PCB,” US-Korea Conference, pp. 1, North Carolina, 2004.
  • Il-Sug Chung, Yong Tak Lee, Jae-Eun Kim, and Hae Yong Park, “Improvement of fabrication method for bi-directional optical interconnects,” International symposium on photonic and electromagnetic crystal structures-V (PECS-V), Th-P8, p.188, Kyoto, Japan, 2004.
  • Il-Sug Chung, Yong Tak Lee, Jae-Eun Kim, and Hae Yong Park, “Tunable passband fileter using resonant modes in photonic bandgap,” The 11th international symposium on the physics of semiconductors applications (ISPSA 2002), Pa-25, p.80, Jeju, Korea, 2002.
  • Jong Min Kim, Jin Dong Song, Ki Soo Chang, Il-Sug Chung, and Yong Tak Lee, “Properties of low temperature MBE grown InAlAs/InP using arsenic dimmers,” The 11th international symposium on the physics of semiconductor applications (ISPSA 2002), Pc-26, p.238, Jeju, Korea, 2002.
  • Il-Sug Chung, Yong Tak Lee, Jae-Eun Kim, and Hae Yong Park, “Effect of boundary layers on transmittance of defect mode in one-dimensional photonic band structures,” Sixth international conferences on the electrical transport and optical properties of inhomogeneous media (ETOPIM 6), 17, Salt Lake City, Utah, Jul. 2002. 
  • Il-Sug Chung, Y.-K. Ha, J.-E. Kim, H. Y. Park, and H. Lim, “High-Q Multiple Pass Band Filter using One-Dimensional Hetero-Photonic Band Gap Structures,” 25th Commonwealth Annual Condensed Matter Meeting, Marlborough, New Zealand, Feb. 2001, p.2-10


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