PIERS 2025 Chiba, Japan, Nov. 2025

OSK Summer Meeting Quantum Electronics Session, OSK, Korea, July 2025

OSK Summer Meeting Quantum Information Session, OSK, Korea, July 2025

The 30th OptoElectronics and Communications Conference (OECC 2025), Japan, June, 2025

OSK Optical Science and Opto-semiconductor Workshop (OSW 2025), Korea, June, 2025

OSK Winter Meeting, OSK, Korea, Feb. 2025

Prof. Sun-je Kim's Group @ Soongsil Univ., Korea, Dec. 2024

Photonics Conference, OSK, Korea, Nov. 2024

KPS Fall Meeting, KPS, Korea, Oct. 2024

Prof. Andrei Faraon' Group @ Dept. of Applied Physics and Electrical Engineering, Caltech, USA, Aug. 2024

SPIE Optics + Photonics, SPIE, USA, Aug. 2024 

CLEO Pacific Rim, Optica and OSK, Korea, July 2024

The 31st Conference on Optoelectronics and Optical Communications (COOC 2024), OSK, Korea, May 2024

Deparment of Electronic Engineering, Hanyang Univ., Korea, May 2024

The 11th Korea Society of LEDs and Optoelectronics Winter Meeting, Korea, Feb. 2024

Prof. Junki Kim's Group @ SKKU Advanced Institute of Nano Technology, SKKU, Korea, Jan. 2024

Fall IQB Colloquium, SKKU. Korea, Nov. 2023

The 14th Workshop on Holographic Display, The Korean Institute of Broadcast and Media Engineers, Korea, Nov. 2023

Korean International Semiconductor Conference on Manufacturing Technology (KISM 2023), Korea, Nov. 2023 

SPIE ABC, Korea, Nov. 2023

Department of Laser & Electron Beam Technologies, KIMM, Korea, Sep. 2023

Prof. Hwi Kim's Group @ Dept. of  Electronics and Information Engineering, Korea Univ. Sejong Campus, Korea, Aug. 2023

Optica Photonics Congress, Optica, Korea, July. 2023

The 7th A3 Metamaterials Forum (A3Meta), Japan, June 2023

Online Colloquium on Semiconductor Physics, KPS, Korea, June 2023

The 14th Asia-Pacific Conference on Near-field Optics (APNFO 14), Korea, June. 2023

Advanced Laser and Their Applications (ALTA 2023), OSK, Korea, May 2023

Department of Physics, KAIST, Korea, May 2023

KPS Spring Meeting, KPS, Korea, Mar. 2023

Prof. Suhyun Gong's Group @ Dept. of Physics, Korea Univ., Anam Campus, Korea, Mar. 2023

Precision Measurement Workshop, KSPE, Korea, Mar. 2023

OSK Winter Meeting, OSK, Korea, Feb. 2023

Dr. Minah Seo's Group @ KIST, Korea, Jan. 2023

Department of Electrical Engineering, SNU, Korea, Dec. 2022

Samsung Advanced Institute of Technology, Samsung, Korea, Sep. 2022

Prof. Junsuk Rho's Group @ Postech, Korea, June. 2022

Prof. Mark Brongersma's Group @ Stanford, Online, USA, Nov. 2021