Cheol Yoon received his Ph.D. in electronic engineering from Inha University in 2013. He worked as a Senior Researcher at LG Electronics (2013–2019). He is now a Research Professor at the Graduate School of Convergence Technology and Energy at Tech University of Korea. His work in microwave engineering has resulted in 15 publications, and he won a bronze medal at the Samsung Electronics Graduate Student Idea Contest and an award for being an outstanding student from Inha University Graduate School. His research interests include antennas, mmWave, and THz.