Invited Talks

  1. Asia Communications and Photonics Conference (ACP 2022), Shenzhen, China, November, 2022

  2. The 14th International Photonics and OptoElectronics Meeting (POEM), Wuhan, China, October, 2022

  3. The 2nd International Conference on Materials for Humanity (MH 22), National University of Singapore, Singapore, September, 2022

  4. The 22nd International Meeting on Information Display (iMiD 2022), Busan, Korea, August, 2022

  5. SPIE Optics and Photonics, San Diego, USA, August, 2022

  6. OSA Digital Holography and Three-Dimensional Imaging, Cambridge, United Kingdom, August, 2022

  7. The 12th International Conference on Metamaterials, Photonics Crystals and Plasmonics (META'22), Malaga, Spain, July, 2022

  8. POSTECH-Israel Joint Conference in Celebration of the 60th Anniversary of Korean and Isarael, POSTECH, Pohang, Korea, July, 2022

  9. The 2nd Colloquim on the Physics and Applications of Metasurfaces, Firenze, Italy, July, 2022

  10. Iseo High School, Chengdo, Korea, July, 2022 [Public]

  11. Asian Leadership Conference 2022, Seoul, Korea, July, 2022 [Public]

  12. IEEE Summer Topical Meeting Series, IEEE Photonics Society, Cabo San Lucas, Mexico, July, 2022

  13. Optical Interference Coatings Conference (OIC 2022), Optical Society of America, Whistler, Canada, June, 2022

  14. The 15th International Ceramic Congress and the 9th Forum on New Materials (CIMTEC 2022), Montecatini Terme, Italy, June, 2022

  15. NIL Industrialday, Online, June, 2022

  16. The 8th International Conference on Antennas and Electromagnetic Systems (AES'22), Marrakesh, Morocco, May, 2022 [Keynote]

  17. The 8th International Conference on Antennas and Electromagnetic Systems (AES'22), Marrakesh, Morocco, May, 2022

  18. LG Display, Seoul, Korea, May, 2022

  19. Samcheok Women's High School, Samcheok, Korea, May, 2022 [Public]

  20. Nanophotonics Technical Group, Optical Society of America, Online, USA, May, 2022 [Tutorial]

  21. The 43rd Progress of Eletromagnetics Research Symposium (PIERS 2021), Hangzhou, China, April, 2022

  22. The 31st Workshop on Optical Technology, Optical Society of Korea, Jeju, Korea, April, 2022

  23. LX Semicon, Seoul, Korea, April, 2022

  24. Science Touch on Friday, Daegu, Korea, April, 2022 [Public]

  25. International Conference on Frontier Materials 2022 (ICFM 2022), Zhuhai, China, March, 2022

  26. The 8th International Topical Meeting on Nanophotonics and Metamaterials (NANOMETA 2022), Seefeld, Austria, March, 2022

  27. School of Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology (GIST), Gwangju, Korea, March, 2021

  28. Inox Advanced Materials, Asan, Korea, February, 2022

  29. LMS Global Corporation, Pyeongtaek, Korea, February, 2022

  30. Optical Society of Korea (OSK) Winter Meeting, Daejon, Korea, February, 2022

  31. Korea-France STAR Remote Workshop, Online, Korea, February, 2022

  32. Frontiers of Optoelectronics Workshop, Online, China, January, 2022

  33. Samsung Advanced Institute of Technology (SAIT), Suwon, Korea, August, 2021-February, 2022 [Monthly Short Course]

  34. Daegu Science High School, Daegu, Korea, December, 2021 [Public]

  35. Pohang City Council, Pohang, Korea, December, 2021 [Public]

  36. POSCO Insight Forum (PIUM), POSCO, Seoul, Korea, December, 2021 [Public]

  37. Korea Institute of Science and Technology (KIST), Seoul, Korea, December, 2021

  38. The 30th Photonics Conference, Pyeongchang, Korea, December, 2021 [Tutorial]

  39. Korea Electronics Technology Institute (KETI), Seongnam, Korea, November, 2021

  40. Materials Research Society of Korea (K-MRS) Fall Meeting, Gyeongju, Korea, November, 2021

  41. The 10th Next Generation Lithography Conference (NGL), Pyeongchang, Korea, November, 2021

  42. Korea Research Institute of Chemical Technology (KRICT), Daejon, Korea, November, 2021

  43. The 12th Holography Deep Technology Workshop, Seoul, Korea, November, 2021

  44. Kyeongbuk Science High School, Pohang, Korea, November, 2021 [Public]

  45. LG Tech Town Conference, LG Display, Zepeto(Metaverse), Korea, October, 2021

  46. Daegu Science High School, Daegu, Korea, October, 2021 [Public]

  47. Department of Physics, Pohang University of Science and Technology (POSTECH), Pohang, Korea, October, 2021

  48. Korea Research Institute of Ships and Ocean Engineering (KRISO), Daejon, Korea, October, 2021

  49. Auros Technology, Hwaseong, Korea, September, 2021

  50. The 26th Microoptics Conference (MOC 2021), Hamamatsu, Japan, September, 2021

  51. The 47th Micro and Nano Engineering (MNE 2021), Torino, Italy, September, 2021 [Young Investigator Award Lectureship]

  52. The 15th International Congress of Artificial Materials for Novel Wave Phenomena (Metamaterials 2021), New York, USA, September, 2021

  53. JSAP-OSA Joint Symposia, The 82nd Japanese Society of Applied Physics (JSAP) Autumn Meeting, Nagoya, Japan, September, 2021

  54. The International Conference on Electromagnetics in Advanced Applications (ICEAA'21), Honolulu, USA, August, 2021

  55. Holographic and Diffractive Optics Technical Group, Optical Society of America, Online, USA, August, 2021 [Tutorial]

  56. Novel Optical Materials and Applications Forum, OSA Advanced Photonics Congress, Montreal, Canada, July, 2021

  57. Silicon and Nanophotonics Forum, OSA Advanced Photonics Congress, Montreal, Canada, July, 2021

  58. Photonics Research Workshop: Deep Learning in Photonics, The 12th International Conference on Information Optics and Photonics (CIOP 2021), Xian, China, July, 2021

  59. The 11th International Conference on Metamaterials, Photonics Crystals and Plasmonics (META'21), Warsaw, Poland, July, 2021 [Keynote]

  60. The 11th International Conference on Metamaterials, Photonics Crystals and Plasmonics (META'21), Warsaw, Poland, July, 2021

  61. Optics and Photonics Congress 2021, Jeju, Korea, July, 2021

  62. Flat Optics: Components to Systems Forum, OSA Optical Design and Fabrication Congress, Providence, USA, July, 2021

  63. LG Display, Seoul, Korea, June, 2021

  64. Corning Technology Center, Corning Inc., Asan, Korea, June, 2021

  65. Knowledge Forum, Research Institute of Industrial Science and Technology (RIST), Pohang, Korea, June, 2021

  66. The 1st Colloquim on the Physics and Applications of Metasurfaces, Cargese (Corsica), France, June, 2021 [Plenary]

  67. Department of Nanoenergy Engineering, Pusan National University, Busan, Korea, June, 2021

  68. Keunhwa Women's High School, Gyeongju, Korea, June, 2021 [Public]

  69. School of Convergence Science and Technology, Pohang University of Science and Technology (POSTECH), Pohang, Korea, June, 2021

  70. POSTECH Master Class, Pohang University of Science and Technology (POSTECH), Pohanh, Korea, May, 2021 [Public]

  71. The International Conference on Microwave and Millimeter Wave Technology (ICMMT 2021), Nanjing, China, May, 2021

  72. Samyuk Middle and High School, Donghae, Korea, April, 2021 [Public]

  73. Changwon Science High School, Changwon, Korea, April, 2021 [Public]

  74. LG Electronics, Seoul, Korea, April, 2021

  75. MRS Spring Meeting, Seattle, USA, April, 2021

  76. The 1st International Conference on Micromachines and Applications, Online, Switzerland, April, 2021

  77. Samsung Electro-Mechanics, Suwon, Korea, April, 2021

  78. Department of Intelligence and Information, Seoul National University, Suwon, April, 2021

  79. Department of Mechanical Engineering, Hong Kong Polytechnic University, Hong Kong, March, 2021

  80. Department of Mechanical Engineering, Seoul National University, Seoul, March, 2021

  81. SPIE Photonics West, San Francisco, USA, March, 2021

  82. Institute of Quantum Biophysics, Sungkyunkwan University, Suwon, March, 2021

  83. Hanhwa Solutions and Advanced Materials, Yongin, Korea, February, 2021

  84. Optical Society of Korea (OSK) Winter Meeting, Seoul, Korea, February, 2021

  85. Department of Mechanical Engineering, KAIST, Daejon, Korea, January, 2021

  86. Samsung Advanced Institute of Technology (SAIT), Suwon, Korea, December, 2020

  87. MRS Fall Meeting, Boston, USA, December, 2020 [Keynote]

  88. Department of Mechanical Engineering, Gachon University, Sungnam, Korea, December, 2020

  89. Samsung Annual Forum, Seoul, Korea, November, 2020

  90. Jeju High School Convergence Conference, Jeju, Korea, November, 2020 [Public]

  91. The 9th Next Generation Lithography Conference (NGL), Seoul, Korea, November, 2020

  92. Korea Minting, Security Printing and ID Card Operating Corporation, Daejon, Korea, November, 2020

  93. Hyundai Mobis, Hwasung, Korea, November, 2020

  94. Daejon Science High School, Daejon, Korea, November, 2020 [Public]

  95. Department of Materials Science and Engineering, KAIST, Daejon, Korea, November, 2020

  96. Science Lecture on Saturday, Seoul, Korea, October, 2020 [Public]

  97. The 1st Quantum Photonics Workshop 2020, Ulsan National Institute of Science and Technology, Ulsan, Korea, October, 2020

  98. MERRIC Webinar, Online, Korea, October, 2020 [Public]

  99. iCANX - MINE 2020 Young Scientist Award Talk, Online, China, October, 2020 [Young Scientist Award Talk]

  100. Department of Chemical and Biological Engineering, Seoul National University, Seoul, Korea, October, 2020

  101. Science Lecture on Friday, Daegu, Korea, September, 2020 [Public]

  102. MERRIC Webinar, Online, Korea, September, 2020 [Public]

  103. The 7th International Conference on Metamaterials and Nanophotonics (METANANO-2020), Tblisi, Georgia, September, 2020

  104. Nanophotonics and Micro/Nano Optics (NANOP 2020), Paris, France, September, 2020

  105. CMD2020GEFES, Madrid, Spain, September, 2020

  106. MERRIC Webinar, Online, Korea, August, 2020 [Public]

  107. Workshop on Label-Free Super-resolution and Sensing (LFSRS), The 22nd International Conference on Transparent Optical Networks (ICTON), Bari, Italy, July, 2020

  108. Microsystems and Nanoengineering Summit (MINE 2020), Shanghai, China, July, 2020 [Young Scientist Award Talk]

  109. The Collaborative Conference on Materials Research (CCMR 2020), Incheon, Korea, August, 2020 [Plenary]

  110. MERRIC Webinar, Online, Korea, June, 2020 [Public]

  111. The 10th International Multidisciplinary Conference on Optofluidics (IMCO 2020), Wuhan, China, June, 2020

  112. National Daegu Science Museum, Daegu, Korea, May, 2020 [Public]

  113. POSTECH-POSCO Liaison Center, POSCO, Pohang, Korea, May, 2020

  114. School of Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology (GIST), Gwangju, Korea, May, 2020

  115. Department of Mechanical Engineering, Korean Advanced Institute of Science and Technology (KAIST), Daejon, Korea, May, 2020

  116. ICT Materials Research Group, Electronics and Telecommunications Research Institute (ETRI), Daejeon, Korea, May, 2020

  117. The International Conference on Microwave and Millimeter Wave Technology (ICMMT 2020), Shanghai, China, May, 2020

  118. Department of Physics, Korean Advanced Institute of Science and Technology (KAIST), Daejon, Korea, May, 2020

  119. School of Mathematical and Physical Sciences, University of Technology Sydney, Sydney, Australia, May, 2020

  120. School of Physics, University of Sydney, Sydney, Australia, May, 2020

  121. SPIE Defense and Commercial Sensing, Anaheim, USA, April, 2020 (two invited talks)

  122. The 8th Conference on Advanced in Optoelectronics and Micro/Nano-optics (AOM 2020), Shenzhen, China, April, 2020

  123. Korean Institute of Chemical Engineers (KICHE) Spring Meeting, Gyeongju, Korea, April, 2020

  124. MRS Spring Meeting, Phoenix, USA, April, 2020 (two invited talks)

  125. Science Touch on Friday, Daegu, Korea, April, 2020 [Public]

  126. Korea Minting, Security Printing and ID Card Operating Corporation, Daejon, Korea, March, 2020

  127. SPIE Photonics Europe, Strasbourg, France, March, 2020

  128. The 6th International Conference on Frontiers of Plasmonics (FOP6), Kunming, China, March, 2020

  129. Department of Materials Science and Engineering, Korean Advanced Institute of Science and Technology (KAIST), Daejon, Korea, March, 2020

  130. The 67th Japanese Society of Applied Physics (JSAP) Spring Meeting, Tokyo, Japan, March, 2020

  131. Metamaterials Laboratory, RIKEN, Wako, Japan, March, 2020

  132. National Institute of Materials Science (NIMS), Tsukuba, Japan, March, 2020

  133. Department of Optics and Mechatronics Engineering, Pusan National University, Busan, Korea, March, 2020

  134. ICT Materials Research Group, Electronics and Telecommunications Research Institute (ETRI), Daejeon, Korea, February, 2020

  135. Department of Electrical Engineering, Hongik University, Seoul, Korea, February, 2020

  136. Department of Mechanical Engineering, Korean Advanced Institute of Science and Technology (KAIST), Daejon, Korea, February, 2020

  137. The 50th Winter Colloquium on the Physics of Quantum Electronics (PQE), Snowbird, USA, January, 2020

  138. Department of Mechanical Engineering, University of Utah, Salt Lake City, USA, January, 2020

  139. OSK Winter School, Optical Society of Korea, Seoul, Korea, December, 2019

  140. School of Mathematical and Physical Sciences, University of Technology Sydney, Sydney, Australia, December, 2019

  141. School of Physics, University of Sydney, Sydney, Australia, December, 2019

  142. School of Advanced Materials Science and Engineering, Sungkyunkwan University, Suwon, Korea, November, 2019

  143. The International Symposium on Plasmonics and Nanophotonics (iSPN 2019), Kobe, Japan, November, 2019

  144. Department of Precision Instrument, Tsinghua University, Beijing, China, October, 2019

  145. POSTECH-NTHU workshop on Nanophotonics, National Tsing Hua University, Hsinchu, Taiwan, October, 2019

  146. The 5th International Symposium on Microwave/THz Science and Applications (MTSA 2019), Busan, Korea, October, 2019

  147. Korea-Australia Ministry of Science representative meeting, Canberra, Australia, September, 2019

  148. Center for Multiscale Energy System, Seoul National University, Seoul, Korea, September, 2019

  149. The 13th International Congress of Artificial Materials for Novel Wave Phenomena (Metamaterials 2019), Rome, Italy, September, 2019

  150. Department of Mechanical Engineering, Hanyang University, Seoul, Korea, September, 2019

  151. Samsung Advanced Institute of Technology (SAIT), Suwon, Korea, September, 2019

  152. School of Physics and Astronomy, Seoul National University, Seoul, Korea, September, 2019

  153. The 4th A3 (Korea/Japan/China) Metamaterials Forum, Hokkaido University, Sapporo, Japan, August, 2019

  154. The Office of Naval Research Global, Tokyo, Japan, August, 2019

  155. The 3rd RIKEN-nCOMS Joint Symposium, RIKEN, Wako (Metropolitan Tokyo area), Japan, August, 2019

  156. LG Innotek, Seoul, Korea, August, 2019

  157. BASF, Seoul, Korea, August, 2019

  158. The 8th Asia-Pacific Conference on Antennas and Propagation (APCAP 2019), Incheon, Korea, August, 2019 [Keynote]

  159. French National Center for Scientific Research Center de Nanosciences et de Nanotechnologies (CNRS-C2N), Palaiseau, France, July, 2019

  160. The 10th International Conference on Metamaterials, Photonics Crystals and Plasmonics (META'19), Lisbon, Portugal, July, 2019 [Keynote]

  161. The 10th International Conference on Metamaterials, Photonics Crystals and Plasmonics (META'19), Lisbon, Portugal, July, 2019

  162. Light Conference 2019, Changchun, China, July, 2019 [Rising Stars of Light Award Talk]

  163. School of Chemistry, Jilin University, Changchun, China, July, 2019

  164. The 12th Asia-Pacific Conference on Near-field Optics (APNFO'12), Xiamen, China, July, 2019

  165. Applied Optics and Photonics China (AOPC 2019), Beijing, China, July, 2019

  166. Optical Sensors and Sensing Congress, San Jose, USA, June, 2019

  167. The 11th International Conference on Materials for Advanced Technologies (ICMAT), Singapore, June, 2019 (two invited talks)

  168. The 41st Progress of Eletromagnetics Research Symposium (PIERS 2019), Rome, Italy, June, 2019

  169. ICT Materials Research Group, Electronics and Telecommunications Research Institute (ETRI), Daejeon, Korea, June, 2019

  170. The International Workshop on Recent advances in Topological Photonics, IBS Center for Theoretical Physics of Complex Systems, Daejeon, Korea, June, 2019

  171. The 9th International Multidisciplinary Conference on Optofluidics (IMCO 2019), Hong Kong, June, 2019

  172. The 15th International Work-Conference on Artificial Neural Networks (IWANN 2019), Las Palmas, Spain, June, 2019

  173. Department of Mechanical Engineering, University of Colorado, Boulder, USA, May, 2019

  174. Department of Mechanical Engineering, Hong Kong Polytechnic University, Hong Kong, May, 2019

  175. School of Physics, Peking University, Beijing, China, April, 2019

  176. Metamaterials Laboratory, RIKEN, Wako, Japan, April, 2019

  177. International Applied Computational Electromagnetics Society Symposium (ACES), Miami, USA, April, 2019

  178. SPIE Defense and Commercial Sensing, Baltimore, USA, April, 2019

  179. Department of Electrical and Computer Engineering, University of Pennsylvania, Philadelphia, USA, April, 2019

  180. Department of Applied Physics and Applied Mathematics, Columbia University, New York, USA, April, 2019

  181. The 99th Chemical Society of Japan (CSJ) Annual Meeting, Kobe, Japan, March, 2019 [Keynote: CSJ Distinguished Lectureship]

  182. Optical Society of Korea (OSK) Winter Meeting, Hoengsung, Korea, February, 2019

  183. Department of Mechanical Engineering, Hanyang University, Ansan, Korea, February, 2019

  184. Department of Electronic Engineering, Kwangwoon University, Seoul, Korea, February, 2019

  185. Next Generation Optics and Photonics Technology Forum, Seoul National University, Seoul, Korea, February, 2019

  186. SPIE Photonics West, San Francisco, USA, February, 2019

  187. SL Corporation, Gyeongsan, Korea, January, 2019

  188. The 7th International Topical Meeting on Nanophotonics and Metamaterials (NANOMETA 2019), Seefeld, Austria, January, 2019

  189. IC-LYMS 2018, Zhuhai, China, December, 2018

  190. The Korean Institute of Surface Engineering (KISE) Fall Meeting, Gyeongju, Korea, November, 2018

  191. The 5th International Conference in Electronic Materials and Nanotechnology for Green Environment (ENGE 2018), Jeju, Korea, November, 2018

  192. LG Display, Seoul, Korea, November, 2018

  193. OSJ-OSA-OSK Joint Symposia on Optics, Tokyo, Japan, October, 2018

  194. National Institute of Materials Science (NIMS), Tsukuba, Japan, October, 2018

  195. The 5th International Conference on Metamaterials and Nanophotonics (METANANO-2018), Sochi, Russia, September, 2018

  196. The 2nd Conference on Micro-nano Optical Technology and Application (MOTA 2018), Wuhan, China, September, 2018

  197. Department of Applied Physics, South China University of Technology, Guangzhou, China, September, 2018

  198. Institute of Photonics Technology, Jinan University, Guangzhou, China, September, 2018

  199. Department of Chemical Engineering, Hanyang University, Seoul, September, 2018

  200. SPIE Optics and Photonics, San Diego, USA, August, 2018

  201. The 8th International Multidisciplinary Conference on Optofluidics (IMCO 2018), Shanghai, China, August, 2018

  202. The 40th Progress of Eletromagnetics Research Symposium (PIERS 2018), Toyama, Japan, August, 2018

  203. Samsung Advanced Institute of Technology (SAIT), Suwon, Korea, July, 2018

  204. Light Conference 2018, Changchun, China, July, 2018

  205. The 16th International Nanotech Symposium and Nanoconvergence Expo (Nanokorea), Ilsan, Korea, July, 2018

  206. Samsung Foundation of Culture, Yongin, Korea, July, 2018 [Plenary]

  207. Center for Advanced Photonics, RIKEN, Wako, Japan, June, 2018

  208. ICT Materials Research Group, Electronics and Telecommunications Research Institute (ETRI), Daejeon, Korea, May, 2018

  209. The International Symposium on Plasmonics and Nanophotonics (iSPN 2018), Hangzhou, China, May, 2018 [Keynote]

  210. Department of Electrical Engineering, University of Washington, Seattle, USA, May, 2018

  211. The 233rd ECS Spring Meeting, Seattle, USA, May, 2018

  212. International Conference on Microwave and Millimeter Wave Technology (ICMMT 2018), Chengdu, China, May, 2018

  213. The International Workshop on Metaoptics and Metamaterials, IBS Center for Theoretical Physics of Complex Systems, Daejeon, Korea, April, 2018

  214. The 13th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems (IEEE-NEMS), Singapore, April, 2018

  215. The 5th International Conference on Frontiers of Plasmonics (FOP5), Nanjing, China, April, 2018

  216. College of Optics and Photonics, University of Central Florida, Orlando, USA, April, 2018

  217. SPIE Defense and Commercial Sensing (SPIE DCS), Orlando, USA, April, 2018

  218. The 2nd Quantum and Topological Nanophotonics Workshop, Nanyang Technological University, Singapore, April, 2018

  219. Institute of Optics and Electronics, Chinese Academy of Science, Chengdu, China, March, 2018

  220. The 5th Young Scientist Workshop, Department of Materials Science and Engineering, Seoul National University, Seoul, Korea, February, 2018

  221. Optical Society of Korea (OSK) Winter Meeting, Gwangju, Korea, February, 2018

  222. The International Conference on Quantum & Nonlinear Optics (QNO2018), Kuala Lumpur, Malaysia, February, 2018

  223. The 7th nano-Imprint-Molding-Print Forum (nano-IMP 2018), Korea University, Seoul, February, 2018

  224. Department of Nano Engineering, University of California, San Diego, USA, January, 2018

  225. Department of Electrical and Computer Engineering, University of California, San Diego, USA, January, 2018

  226. The 2nd UCSD-nCOMS Joint Symposium, University of California, San Diego, USA, January, 2018

  227. Department of Opto-Electronical Information Science and Engineering, Jiangnan University, Wuxi, January, 2018

  228. Department of Physics, KAIST, Daejon, Korea, December, 2017

  229. SKKU Advanced Institute of Nano Technology, Sungkyunkwan University, Suwon, Korea, November, 2017

  230. School of Physical and Mathematical Science, Nanyang Technological University, Singapore, November, 2017

  231. The 39th Progress of Eletromagnetics Research Symposium (PIERS 2017), Singapore, November, 2017

  232. The 4th International Conference and Exhibition for Nanotechnology (Nanopia 2017), Changwon, Korea, November, 2017

  233. Korean Society of Industrial and Engineering Chemistry (KSIEC) Fall Meeting, Busan, Korea, November, 2017

  234. Korean Society of Mechanical Engineers (KSME) Fall Meeting, Jeju, Korea, November, 2017

  235. The 232nd ECS Fall Meeting, Washington D.C., USA, October, 2017

  236. Department of Industrial Physics and Medical Instrumentation, King Mongkut's University of Science and Technology North Bangkok, Bangkok, Thailand, October, 2017

  237. Korea Army Intelligence School, Icheon, Korea, September, 2017

  238. Department of Electrical and Computer Engineering, George Washington University, Washington D.C., USA, September, 2017

  239. Frontiers in Optics: the 101st OSA Annual Meeting and Exhibit/Laser Science Conference, Washington D.C., USA, September, 2017

  240. The 4th International Conference on Metamaterials and Nanophotonics (METANANO 2017), Vladivostok, Russia, September, 2017

  241. French National Center for Scientific Research Center de Recherches sur l'HeteroEpitaxie et ses Applications (CNRS-CRHEA), Sophia-Antipolis, France, August, 2017

  242. The 12th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR), Singapore, August, 2017

  243. The 8th International Conference on Metamaterials, Photonics Crystals and Plasmonics (META'17), Incheon/Seoul, Korea, July, 2017

  244. The 15th International Nanotech Symposium and Nanoconvergence Expo (Nanokorea), Ilsan, Korea July, 2017

  245. The International Symposium on Green Manufacturing and Applications (ISGMA 2017), Gyeongju, Korea, June, 2017

  246. The 2nd A3 (Korea/Japan/China) Metamaterials Forum, Fudan University, Shanghai, China, June, 2017

  247. The 9th International Conference on Materials for Advanced Technologies (ICMAT), Singapore, June, 2017

  248. Applied Optics and Photonics China (AOPC 2017), Beijing, China, June, 2017

  249. The 8th International Conference on Surface Plasmon Photonics (SPP8), Taipei, Taiwan, May, 2017

  250. Department of Materials Science and Engineering, Southern University of Science and Technology, Shenzhen, China, May, 2017

  251. The International Symposium on Plasmonics and Nanophotonics (iSPN 2017), Dalian, China, April, 2017

  252. Department of Electrical and Computer Engineering, University of California, San Diego, USA, April, 2017

  253. The 12th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems (IEEE-NEMS), UCLA, Los Angeles, USA, April, 2017

  254. SPIE Defense and Commercial Sensing (SPIE DCS), Anaheim, USA, April, 2017 [Rising Researcher Award Talk]

  255. Department of Electrical Engineering, California Institute of Technology, Pasadena, USA, April, 2017

  256. China/Singapore/Korea International Nanophotonics Workshop, Sanya, China, February, 2017

  257. French National Center for Scientific Research Center de Recherches sur l'HeteroEpitaxie et ses Applications (CNRS-CRHEA), Sophia-Antipolis, France, January, 2017

  258. The 1st RIKEN-nCOMS Joint Symposium, RIKEN, Wako (Metropolitan Tokyo area), Japan, December, 2016

  259. Materials and Life Science Division, Korea Institute of Science and Technology (KIST), Seoul, Korea, November, 2016

  260. The 3rd International Conference and Exhibition for Nanotechnology (Nanopia 2016), Changwon, Korea, November, 2016

  261. School of Mechanical Engineering, Sungkyunkwan University (SKKU), Suwon, Korea, October 2016

  262. The 4th Korea-UK symposium for Advanced Materials, Birmingham, UK, October, 2016

  263. Department of Physics, Ludwig Maximilian University, Munich, Germany, October, 2016

  264. Department of Materials Science and Engineering, KAIST, Daejon, Korea, October, 2016

  265. ASEAN & China, Japan and Korea (10+3) Young Scientists Growth and Cooperation Forum, Nanning, China, September, 2016

  266. PKU International Nanophotonics Workshop, Peking University, Beijing, China, August, 2016

  267. 2016 International Conference on Optical MEMS and Nanophotonics (OMN 2016), Singapore, August, 2016

  268. The 7th International Conference on Metamaterials, Photonics Crystals and Plasmonics (META'16), Malaga, Spain, July, 2016

  269. Division of Physics and Applied Physics, Nanyang Technological University(NTU), Singapore, June, 2016

  270. Department of Mechanical Engineering, Chulalongkorn University, Bangkok, Thailand, May, 2016

  271. Max Planck Institute for Intelligent Systems, Stuttgart, Germany, April, 2016

  272. Department of Physics, University of Paderborn, Paderborn, Germany, April, 2016

  273. The 5th Next Generation Lithography Conference (NGL), Seoul, Korea, April, 2016

  274. Science Touch on Friday, Busan, Korea, March, 2016 [Public]

  275. Department of Physics, Southeast University, Nanjing, China, February, 2016

  276. Department of Mechanical and Industrial Engineering, Northeastern University, Boston, USA, January, 2016

  277. School of Physics and Astronomy, University of Birmingham, UK, January, 2016

  278. School of Physics, Peking University, Beijing, China, December, 2015

  279. School of Convergence Science and Technology, Seoul National University, Suwon, Korea, December, 2015

  280. The 9th International Conference on Advanced Materials and Devices (ICAMD 2015), Jeju, Korea, December, 2015

  281. Department of Optics and Mechatronics Engineering, Pusan National University, Busan, Korea, November, 2015

  282. Department of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH), Pohang, Korea, November, 2015

  283. Department of Physics, Pohang University of Science and Technology (POSTECH), Pohang, Korea, November, 2015

  284. Korean Society of Mechanical Engineers (KSME) Fall Meeting, Jeju, Korea, November, 2015

  285. Department of Mechanical Engineering, Yonsei University, Seoul, Korea, November, 2015

  286. Department of Mechanical Engineering, Sogang University, Seoul, Korea, October, 2015

  287. Manufacturing Tutorial, Korean Society of Manufacturing Technology Engineers Fall Meeting, Jeju, Korea, October, 2015

  288. The 5th Asia International Symposium on Mechatronics, Guilin, China, October, 2015

  289. The 41st Micro and Nano Engineering (MNE 2015), Hague, Netherlands, September, 2015

  290. Physics Colloquium, Department of Physics, Korea Advanced Institute of Science and Technology (KAIST), Daejon, Korea, September, 2015

  291. The 2nd Korea-UK symposium for Advanced Materials, Birmingham, UK, September, 2015

  292. Korea Vacuum Society (KVS) Summer Meeting, Changwon, Korea, August, 2015

  293. The 40th International Nathiagali Summer College (INSC), Islamabad, Pakistan, August, 2015

  294. The 6th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META'15), New York, USA, August, 2015

  295. Terahertz Photonics Division, Electronics and Telecommunications Research Institute (ETRI), Daejeon, Korea, July, 2015

  296. Sejong Science High School, Seoul, Korea, July, 2015 [Public]

  297. The 4th Korea-China symposium for Polymer Photonics, Changchun/Changbaishan, China, July, 2015

  298. The 36th Progress of Eletromagnetics Research Symposium (PIERS 2015), Prague, Czech Republic, July, 2015

  299. The 13th International Nanotech Symposium and Nanoconvergence Expo (Nanokorea 2015), Seoul, Korea, July, 2015

  300. The 5th Korea-Japan Metamaterials Forum, Seoul National University, Seoul, Korea, June, 2015

  301. The 22nd Conference on Optoelectronics and Optical Communications (COOC), Busan, Korea, June, 2015

  302. I-Bio Department Seminar, School of Interdisciplinary Bioscience and Bioengineering, Pohang University of Science and Technology (POSTECH), Pohang, Korea, June, 2015

  303. Korean Society of Mechanical Engineers (KSME) Spring Meeting, Busan, Korea, May, 2015

  304. Korean Society for Precision Engineering (KSPE) Spring Meeting, Jeju, Korea, May, 2015

  305. Department of Mechanical Engineering, Ulsan National Institue of Science and Technology (UNIST), Ulsan, April, 2015

  306. Korean Institute Metals and Materials (KIM) Spring meeting, Changwon, Korea, April, 2015

  307. Department of Physics, Korea University, Seoul, Korea, April, 2015

  308. LG Display Innovation Center, Paju, Korea, April, 2015

  309. Department of Mechanical Engineering, Hong Kong Polytechnic University, Hong Kong, April, 2015

  310. International Workshop on Bioengineering Innovations, POSTECH, Pohang, Korea, February, 2015

  311. SPIE Photonics West, San Francisco, CA, USA, February, 2015

  312. Optical Society of Korea (OSK) Winter Meeting, Daejon, Korea, January, 2015

  313. The 4th Korea-Japan Metamaterials Forum, Osaka University, Toyonaka, Japan, December, 2014

  314. Micro and Nano Systems Society Fall Technology Forum, Seoul National University, Korea, December, 2014

  315. School of Physics, Peking University, Beijing, China, December, 2014

  316. The 23rd Photonics Conference, Jeju, Korea, November, 2014

  317. The 3rd International Symposium on Hybrid Materials and Processing (HyMaP), Busan, Korea, November, 2014

  318. Department of Electrical and Computer Engineering, Seoul National University, Seoul, Korea, November, 2014

  319. Department of Materials Science and Engineering, Korea University, Seoul, Korea, October, 2014

  320. Korean Physics Society (KPS) Fall Meeting, Gwangju, Korea, October, 2014

  321. Division of Nano Fusion Technology, Korea Institute of Machinery and Materials, Daejon, Korea September, 2014

  322. Department of Materials Science and Engineering, Korea University, Seoul, Korea, September, 2014

  323. Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), Pohang, Korea, September, 2014

  324. Department of Chemistry, Pohang University of Science and Technology (POSTECH), Pohang, Korea, September, 2014

  325. The 35th Progress of Eletromagnetics Research Symposium (PIERS 2014), Guangzhou, China, August, 2014

  326. The 5th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META' 14), Singapore, May, 2014

  327. The 11th International Symposium on Photonic and Electromagnetic Crystal Structure (PECS-XI), Shanghai, China, May, 2014

  328. SPIE Photonics Europe, Brussels, Belgium, April, 2014

  329. Workshop on Optical Plasmonic Materials, OSA Optics and Photonics Congress, Berlin, Germany, March, 2014

  330. Nanoscience Colloquium, Nanoscience and Technology Division, Argonne National Laboratory, IL, January, 2014

  331. KSEA 16th Science and Technology Open Seminar, Chicago, IL, October, 2013

  332. KSEA Northwest Regional Conference (NWRC 2013), Seattle, WA, September, 2013

  333. Department of Materials Science and Engineering, Seoul National University, Korea, June, 2013

  334. The 3rd Korea-Japan Metamaterials Forum, Ewha Women’s University, Seoul, Korea, June, 2013

  335. Department of Chemical Engineering, Pohang University of Science and Technology (POSTECH), Korea, June, 2013

  336. Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), Korea, June, 2013

  337. President’s & Provost’s office, King Abdulah University of Science and Technology (KAUST), Thuwal, Saudi Arabia, June, 2013

  338. Institute of Molecular Engineering, University of Chicago, IL, USA, April, 2013

  339. Computer, Electrical & Mathematical Science and Engineering Division, King Abdulah University of Science and Technology (KAUST), Thuwal, Saudi Arabia, April, 2013

  340. Department of Mechanical Engineering, University of Connecticut, Storrs, CT, USA, February, 2013

  341. Department of Mechanical, Aerospace & Nuclear Engineering, Rensselaer Polytechnic Institute (RPI), Albany, NY, USA, February, 2013

  342. Department of Mechanical Engineering, University of Illinois, Chicago IL, USA, January, 2013

  343. Department of Mechanical Science Engineering, University of Illinois, Urbana-Champaign, IL, USA, January, 2013

  344. Department of Physics, University of California, Berkeley, CA, USA, June, 2011

  345. Electronics and Telecommunications Research Institute (ETRI), Daejeon, Korea, May, 2011