Conference Presentations

[29] "Dynamic meta-holograms with designer liquid crystals for interactive displays and unconventional photonic sensors", The 21st International Meeting on Information Display (IMID 2021), August, 2021 (oral) [KIDS Gold Award] 

[28] "Dynamic flat optical devices realized by doped semiconductors and functional liquid crystals", OSA Optical Design and Fabrication Congress, Virtual, July, 2021 (oral) [Robert S. Hilbert Memorial Award] 

[27] "Vectorial holographic color prints for double-encrypted optical security platform", MRS Spring Meeting, Virtual, April, 2021 (oral)

[26] "Dynamic meta-holograms with designer liquid crystals for interactive displays and unconventional photonic sensors", MRS Spring Meeting, Virtual, April, 2021 (oral)

[25] "Anticounterfeiting visible metaholograms multiplexed with spin, direction and wavelength", MRS Fall Meeting, Boston, USA, November, 2020 (oral) [Best Presentation Award] 

[24] "Realization of ultra-sharp plasmonic nanocavity for extreme photon squeezing via collapse control", Next Generation Lithography Conference, Online, Korea, November, 2020 (oral) [Best Paper Award] 

[23] "Active color filters and stimuli-responsive dynamic meta-holographic displays", SPIE Optics + Photonics, San Diego, USA, August, 2020 (oral) [SPIE Optics and Photonics Scholarship] 
 

[22] "Anti-counterfeiting visible metaholograms multiplexed with spin, direction, and wavelength", SPIE Optics + Photonics, San Diego, USA, August, 2020 (poster)  
 

[21] "Domino lithography for extreme photon squeezing in nanoantenna", KSME Spring Meeting, Busan, Korea, July, 2020 (oral) [Best Paper Award] 
 

[20] "Active nanophotonic color filters and stimuli-responsive dynamic meta-holographic displays", The 18th International Nanotech Symposium and Nano-Convergence Expo (Nano Korea 2020), Ilsan, Korea, July, 2020 (oral)  
 

[19] "Cascade domino lithography for single-digit nanometer scale patterning", The 4th A3 Metamaterials Forum, Sapporo, Japan, August, 2019 (poster) [Best Poster Award] 
 

[18] "Dielectric metasurface-based flat optical devices", 2019 Plasmonically-Powered Processes, Gordon Research Conference, Hong Kong, China, July, 2019 (poster)
 

[17] "Geometric metasurfaces enabled transformative flat optical devices", The 9th International Conference on Surface Plasmon Photonics (SPP9), Copenhagen, Denmark, May, 2019 (oral) [Carlsberg Foundation Scholarship] 
 

[16] "Cascade domino lithography for single-digit nanometer scale patterning", The 8th nano-Imprint-Molding-Print Forum (nano-IMP 2019), Daejeon, Korea, February, 2019 (poster)
 

[15] "Flat optical components based on metasurfaces: hologram, absorber and metalens for generating optical vortex", KSME Fall Meeting, Jeongseon, Korea, December, 2018 (oral)
 

[14] "Silicon meta-holograms enabled with dual magnetic resonances in visible light", The 3rd A3 Metamaterials Forum, Pohang, Korea, August, 2018 (poster)
 

[13] "Dielectric meta-holograms using dual magnetic resonances in visible light", The 16th International Nanotech Symposium and Nanoconvergence Expo (Nano Korea 2018), Ilsan, Korea, July, 2018 (oral)
 

[12] "Electron beam lithography overlay process with sub-20nm accuracy for 3D nanoarchitecturing", The 15th International Workshop on Nanomechanical Sensing (NMC 2018), Incheon, Korea, June, 2018 (poster)
 

[11] "Dielectric meta-holograms exploiting dual magnetic resonances", The 7th nano-Imprint-Molding-Print Forum (nano-IMP 2018), Seoul, Korea, February, 2018 (poster)
 

[10] "Dielectric meta-holograms exploiting dual magnetic resonances in the visible spectrum", The 16th International Conference on Nanoimprint and Nanoprint Technology (NNT2017), Changwon, Korea, November, 2017 (poster)
 

[9] "3D metamaterials at optical frequencies", the 43rd Micro and Nano Engineering (MNE 2017), Braga, Portugal, September, 2017 (oral)
 

[8] "Large-scale fabrication of multilayer dielectric gratings for multiple laser beams combining", The 8th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META'17), Incheon, Korea, July, 2017 (poster)
 

[7] "Fabrication of nanoscale 3D optical metamaterials and metadevices using electron beam lithography overlay process", The 8th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META'17), Incheon, Korea, July, 2017 (oral)
 

[6] "Large-scale fabrication of multilayer dielectric gratings for multiple fiber laser beams combining", The 15th International Nanotech Symposium and Nano-Convergence Expo (Nano Korea 2017), Ilsan, Korea, July, 2017 (poster)
 

[5] "3D metamaterials and metadevices by ultra-accurate and precise electron beam lithography overlay", the 8th International Conference on Surface Plasmon Photonics (SPP8), Taipei, Taiwan, May, 2017 (poster)
 

[4] "Fabrication of deep sub-wavelength 3D metamaterials and metadevices using high-accuracy electron beam lithography overlay", The 6th nano-Imprint-Molding-Print Forum (nano-IMP 2017), Seoul, Korea, February, 2017 (poster)
 

[3] "Fabrication of deep sub-wavelength 3D metamaterials and metadevices using ultra-high accurate and precise electron beam lithography overlay process", MRS Fall Meeting, Boston, USA, November, 2016 (poster)
 

[2] "Fabrication of deep sub-wavelength 3D metamaterials and metadevices using ultra-high accurate and precise electron beam lithography overlay process", The 3rd International Conference and Exhibition for Nanotechnology (Nanopia), Changwon, Korea, November, 2016 (poster)
 

[1] "Fabrication of deep sub-wavelength 3D metamaterials and metadevices using high-precision multi-step electron-beam lithography system", The 14th International Nanotech Symposium and Nano-Convergence Expo (Nano Korea 2017), Goyang, Korea, July, 2016 (poster) [Best Poster Award]