Selected Invited Presentations

  • Invited Speaker, 8.29.2022, Satellite Communication Systems for 6G, LG Uplus, Seoul, Korea

  • Keynote Speaker, 5.20.2022, Achieving Uniform mmWave and sub-THz Coverage using Antenna-on-Surfaces (AoS), 16th Global Symposium on Millimeter-waves and Terahertz (GSMM 2022), Seoul, Korea

  • Invited Speaker, 5.18.2022, Enhancement of mmWave and sub-THz Beam Steering Coverage using Antenna-on-Surfaces (AoS) for 5G and 6G, 2022 IEEE International Workshop on Antenna Technologies (iWAT), Dublin, Ireland

  • Invited Speaker, 5.18.2022, National Intelligence Service, Korea

  • Plenary Speaker, 3.31. 2022, "Antenna-on-Display for Near, Mid and Long-range Wireless Applications, 2022 16th European Conference on Antennas and Propagation (EuCAP), Madrid, Spain

  • Invited Speaker, 3.23.2022, "State-of-the-Art AoD/Transparent Antenna for Wearables/Smartwatch/XR and Beyond 5G, TE Connectivity, USA

  • Invited Speaker, 3.22.2022, "Eliminating 28 GHz 5G Deadspots using 360 degrees Beamforming Antenna Technology, Korea Communication Agency, Naju, Korea

  • Invitied Speaker, 12.17.2021, Meta (Facebook), USA

  • Keynote Speaker, 11.29.2021, "Antennas-On-Displays", at 2021 IEEE iWEMS,

  • Invited Speaker, 11.22.2021, "Optically Invisible Antennas", Bosche, Germany

  • Invited Speaker, 8.12.2021, "Key Technologies for 6G Wireless", Korea Communications Agency (KCA), Naju, Korea

  • Invited Speaker, 6.16.2021, "Reconfigurable Intelligent Surface for 6G Wireless", LG Electronics, Seoul, Korea

  • Invited Speaker, 5.25.2021, "Transparent Antennas: Present and Challenges" ETRI, Daejeon, Korea

  • Invited Speaker, 5.7.2021, "Maximizing the Possibilities of mmWave 5G through 360 Degrees Antennas and Measurement Solutions", Qualcomm, San Diego, USA

  • Invited Speaker, 4.30.2021 "State-of-the-Art millimeter-wave antennas" at Sunway Communications, San Diego, USA

  • Invited Speaker, 4.16.2021, "Electromagnetic Solutions using Glass Substrates", Corning Precision Materials, Cheonan, Korea

  • Invited Speaker, 3.19.2021, "Research on the Concept, Design, and Verification of 6G Antenna", The 13th, Electromagnetic Measurement Technology Workshop, Seoul, Korea

  • Invited Speaker, 3.05.2021, "State-of-the-Art Millimeter-wave Antennas and RF Technologies for 5G/6G Mobile Devices", University of Malaysia Perlis, Malaysia

  • Invited Speaker, 1.26.2021, "Electromagnetics for Future Technologies", Busan Metropolitan City Institute for Gifted Education and Promotion

  • Plenary Speaker, 12.14.2020, "Challenges and Opportunities for Millimeter-wave and sub-THz mobile antennas for Beyond 5G and 6G " at 2020 IEEE International RF & Microwave Conference (RFM), Malaysia

  • Invited Speaker, 10.08.2020, "The present and future of 5G/6G materials and RF components ", SK HTM, Cheonan, Korea

  • Invited Speaker, 9.24.2020 "Achieving 360 Degree Coverage using Antenna-on-Display/mmWave Antenna-in-Package ", Google, Mountain View, CA

  • Invited Speaker, 9.15.2020 "Invisible Antenna-on-Displays: Technology and Applications ", Google, Mountain View, CA

  • Invited Speaker, 8.20.2020 "Recent trends in millimeter-wave based Beyond 5G mobile antennas: Challenges and possible approaches" at the 5th International Conference on UK-China Emerging Technologies, Scotland, UK

  • Invited Speaker, 1.10.2020. "Trends in Antenna-in-Package and Interconnects", Samsung Electronics, Cheonan, Korea

  • Invited Speaker, 12.09.2019. "State-of-the-Art Millimeter-wave Antennas and RF Technologies for 5G/6G Mobile Devices ", National University of Singapore hosted by NUS/CRFID chapter jointly with IEEE MTT/AP and EMC chapters, Singapore

  • Invited Speaker, 11.29.2019, "Emerging Topics and Key Challenges in Antenna and RF Technologies" Samsung Electronics, Suwon, Korea

  • Invited Speaker, 8.7.2019, National Intelligence Service, Korea

  • Invited Speaker, 7.5.2019, "Present and Outlook of 5G/6G Antenna Systems", ETRI, Daejeon, Korea

  • Invited Speaker, 6.13.2019, "5G Display Antennas", 2019 Tech week, sponsored by eTnews (http://english.etnews.com/ ), Seoul Korea

  • Invited Speaker (with Sohyun Jung), 5.17.2019, "Incorporating artificial intelligence (AI) for 5G antenna technologies", 인공지능과 6G 시대를 대비한 전파 신기술 워크숍, sponsored by KIEES, Seoul, Korea

  • Invited Speaker (with Youngno Yoon), 5.16.2019, "Optically-transparent thin-film analysis for new conceptual communication devices", ANSYS Innovation Day, Seoul, Korea

  • Invited Speaker, 4.26.2019, "Software-controlled pattern- and polarization- reconfigurable block cell antenna concept with infinite scalability", Antenna Technology Workshop sponsored by KIEES/IEEE AP-S, Seoul, Korea

  • Invited Lecturer, 4.1.2019, National Intelligence Service, Korea

  • Invited Lecturer, 3.13.2019, National Intelligence Service, Korea

  • Invited Speaker, 3.9.2019, "Latest advances in 5G Wireless Systems", Amotech, Seoul, Korea

  • Invited Presenter 3.5.2019, "Compact MIMO antenna concept realizing entire 4G LTE and 5G spectrum for full-display Metallic Handsets", IEEE International Workshop on Antenna Technology (iWAT) 2019, Miami, FL, USA

  • Invited Speaker, 10.2.2018, "5G Technologies for Future Mobile Devices", Google, Mountain View, CA, USA

  • Invited Speaker, 10.2.2018, "Antenna-on-Display", Google, Mountain View, CA, USA

  • Invited Speaker, 9.10.2018, "mmWave packaging and characterization techniques", Samsung Electronics Mobile Business Division, Suwon, Korea

  • Invited Speaker, 8.13.2018, "RF Circuits", LG Electronics, Seoul, Korea

  • Invited Speaker, 7.19.2018, "Evolution of millimeter-wave and 5G Frontends", EMC Korea 2018, Seoul, Korea

  • Invited Speaker, 6.19.2018, "IC, antennas, packaging and interconnects for Beyond 5G", Samsung Electronics LSI Business Division, Hwaseong, Korea

  • Invited Speaker, 6.14.2018, "Electromagnetic surfaces for millimeter-wave 5G communications", Corning Sullivan Park Science and Technology Center, Corning, NY, U.S.A.

  • Invited Speaker, 4.9.2018, "AiP design for 5G millimeter-wave cellular devices", IEEE European Conference on Antennas and Propagation (EuCAP), London, UK

  • Invited Speaker, 3.9.2018, "Antenna and RF frontend design technologies for millimeter-wave: Challenges and potential solutions", South China University of Technology (SCUT), Guangzhou. China

  • Invited Speaker, 3.8.2018, "Antenna and RF frontend design technologies for millimeter-wave: Challenges and potential solutions", National Sun Yat-Sen University, Guangzhou. China

  • Invited Speaker, 3.7.2018, "Radiation resistance enhancement techniques for metallic smartwatch antennas and coils", 2018 iWAT, Nanjing, China

  • Invited Speaker, 2.8.2018, "Antenna and RF frontend design technologies for millimeter-wave fifth generation (5G) cellular devices:, Feng Chia University, Taichung, Taiwan

  • Invited Speaker, 2.7.2018, "Antenna and RF frontend design technologies for millimeter-wave fifth generation (5G) cellular devices", IEEE AP-S Distinguished Lecture, National Taiwan University of Science and Technology, Taipei, Taiwan

  • Invited Speaker, 12.13.2017, "Optically invisible antenna-on-display (AoD) for future wireless applications, Tokyo Institute of Technology, Tokyo, Japan

  • Invited Lecturer, 10.27.2017, "5G antenna roadmap", 2017 SPEAG & ZMT Workshop, Sungnam, Korea

  • Invited Lecturer, 10.23.2017, "Recent trends in 5G antennas", Electromagnetic Wave Technology Institute, Seoul, Korea

  • Invited Lecturer, 10.19.2017, "Millimeter-wave 5G RF technologies", ANSYS 5G Forum, Shanghai, China

  • Invited Lecturer, 9.22.2017, "Transparent microwave antennas", Corning, Asan, Korea

  • Invited Lecturer, 9.15.2017, "5G Antennas and RF Front-end for mobile platforms II", Samsung Electronics Mobile Business Division, Suwon, Korea

  • Invited Keynote Presenter, 8.17.2017, "Key Technologies for Mobile Millimeter-wave 5G", Electromagnetic Technology Workshop, Seochun, Korea

  • Invited Lecturer, 7.28.2017, "5G Antennas and RF Front-end for mobile platforms", Samsung Electronics Mobile Business Division, Suwon, Korea

  • Invited Presenter, 7.1.2017, "mmWave Vertically-Polarized End-fire Antenna with Extremely-Small Profile" at 2017 IEIE (Institute of Electronic and Information Engineers) Summer Symposium, Busan, Korea

  • Invited Presenter, 6.27.2017, "Millimeter-wave antennas and optically invisible RF circuits", ISMOT 2017 Symposium, Seoul, Korea

  • Invited Speaker, 6.19.2017, "Phased-array Antennas for Wireless Communication", LG Display, Paju, Korea

  • Invited Speaker, 5.26.2017, "Multimodal mmWave antennas for 5G networks", 2017 ANSYS Conference, Seoul, Korea

  • Invited Speaker, 4.28.2017, "mmWave Beamforming Antennas for Future 5G Mobile Devices", SK Telecom, Sungnam, Korea

  • Invited Speaker, 4.21.2017, "Optically invisible Antennas embedded in OLED Displays", 2017 Antenna Workshop, Seoul, Korea

  • Invited Speaker, 4.20.2017, "Optically Transparent Antennas for Wearable Devices", 119th Korean Chemical Society Meeting, Koyang, Korea.

  • Invited Speaker, 3.10.2017, "Issues on 5G Base Station and Mobile Antennas", 2017 Microwave and Millimeter-wave Workshop, Seoul, Korea.

  • Invited Speaker, 1.17.2017, "Quantitative Analysis of the Effects of Polarization and Pattern Reconfiguration for mmWave 5G Mobile Antenna Prototypes", 2017 IEEE Radio Wireless Week (RWW), Phoenix, AZ, U.S.A.

  • Invited Speaker, 12.12.2016, "Challenges of 5G Antennas and Measurement Methodologies", 5G Antenna Workshop hosted by Electromagnetic Wave Technology Institute, Seoul, Korea

  • Invited Lecturer, 12.6.2016, "Invisible Microwave Antennas for Future Wireless Communication", UNIST, Ulsan, Korea

  • Invited Speaker, 10.13.2016, "Optically Invisible Antennas for Wireless Communication", Ansys Convergence Conference, Seoul, Korea

  • Invited Lecturer, 10.10.2016, "'Antennas and Packaging", KAIST, Daejeon, Korea

  • Invited Speaker, 10.6.2016, "Design and experimentation of mmWave 5G antennas for future handsets", 5G & mmWave Workshop (hosted by Keysight Technologies), Seoul, Korea

  • Invited Speaker, 8.26.2016, "mmWave Antennas for Radar and Wireless Communication", GigaLane, Hwaseong, Korea

  • Invited Speaker, 8.19.2016, "Design and fabrication process technology for 4G/5G Antennas", Samsung DMC R&D Center, Seoul, Korea

  • Invited Speaker, 8.17.2016, "The present and future of millimeter-wave circuits", Electromagnetics Technology Workshop, Seocheon, Korea

  • Invited Speaker, 7.29.2016, "Review and Key Design Considerations for Implantable Biomedical Antennas", Samsung Advanced Institute of Technology, Suwon, Korea

  • Invited Speaker, 7.5.2016, Confidential Topic, Dongwoo Fine-Chem, Pyeongtaek, Korea

  • Invited Speaker, 6.22.2016, "IoT and Wearable Antennas", Samsung Electronics GTC, Suwon, Korea

  • Invited Speaker, 6.21.2016, Keynote Speech on IoT and 5G, Ansys Internet of Things (IoT) Seminar, Seoul, Korea

  • Invited Speaker, 6.20.2016, Confidential Topic, Samsung Electronics System LSI, Hwaseong, Korea

  • Invited Presenter, 5.27.2016, IEEE International Microwave Symposium (IMS) Workshop, "Antennas and Packaging for mmWave/THz Applications", San Francisco, USA

  • Invited Speaker, 5.18.2016, "Antennas and RF Technologies for 5G Communication" Electronics and Research Institute (ETRI), Daejon, Korea

  • Invited Speaker, 4.25.2016, "60 GHz Wireless Communications", Samsung Electronics Mobile Business, Suwon, Korea

  • Invited Speaker, 11.20.2015, 5G Millimeter-wave Workshop (Hosted and invited by the Telecommunication Ministry of the Islamic Republic of Iran), Tehran, Iran

  • Invited Speaker, 6.30.2015, "Millimeter-wave 5G Mobile Antennas", KIEES, Millimeter and 5G Workshop, Seoul, Korea

  • Invited Presenter, 5.20.2015, IEEE International Microwave Symposium (IMS), 5G mmWave Workshop, Phoenix, USA

  • Invited Presenter, 4.17. 2015 9th European Conference on Antennas and Propagations, IEEE, Lisbon, Portugal

  • Invited Speaker, 3.25.2015, "Multi-polarized mmWave configurations for 5G mobile terminals", IEEE International Workshop on Antenna Technology (iWAT), Seoul, Korea

  • Invited Speaker, 10.8.2014, "Exploiting mmWave smart antennas technologies for next generation cellular networks" MiWEBA International Workshop on Millimeter-wave for 5G in CEATEC2014 (MMW5G), Chiba, Japan

  • Invited Speaker, 7.8.2014, KIEES, Electromagnetic New Technology Workshop, Seoul, Korea

  • Invited Speaker, 6.18.2014, KIEES, RF/Analog Circuits Workshop, Seoul, Korea

  • Invited Speaker, 6.4.2014, IEEE International Microwave Symposium (IMS), 5G mmWave Workshop,Tampa Bay, USA

  • Invited Presenter, 4.4.2014, 8th European Conference on Antennas and Propagations, IEEE, The Hague, Netherlands

  • Invited Lecturer, 11.5.2013, "Millimeter-wave 5G Technology", 2013 IEEE Asia Pacific Microwave Conference, Seoul, Korea

  • Invited Lecturer, 12.13.2013, "Recent trends on connectivity antennas", 2013 National Radio Research Agency Workshop on Antenna/RF Technologies, Seoul, Korea

  • Invited Speaker, 4.26.2013, "60 GHz Antennas for Ultra-fast connectivities", Antenna Technologies Workshop, KIEES, Seoul, Korea

  • Invited Lecturer, 12.14.2012, "Millimeter-wave Antenna and Measurements" Advanced Antenna Technologies Workshop, Korea Radio Promotion Association, Seoul, Korea

  • Invited Speaker of Industry Session, 7.12.2012, "60 GHz Antennas and Arrays", Ajou University, Suwon, Korea

  • Invited Speaker, 5.24.2012,"mmWave Embedded Radio Antennas" Institute of Electronics and Information Engineers 2012 NFC Workshop, Seoul, Korea

  • Invited Speaker, 12.15.2011, “Current trend in Antennas and RF Circuits”, Ajou University, Suwon, Korea

  • Invited Speaker, 11.24.2011, "NFC Antennas", National Radio Research Agency EMC Fest, Hwaseong, Korea