We are actively recruiting graduate students (M.S., Ph.D. programs) and undergraduate interns for several ongoing research on RF/microwave/millimeter-wave/terahertz circuits and systems. 

For more information, please contact Prof. Sanggeun Jeon at sgjeon@korea.ac.kr

Latest News

• [Mar '26] Kwon, Yongjae have joined as M.S. graduate students. Welcome!

• [Feb '26] Eunjung has received her Ph.D degree. Congrats!

• [Feb '26] Eunjung's Paper "A 254–288 GHz Bi-directional 360° Phase Shifter with Active Phase Inverter Using Doubly Coupled Slotline Structure" is accepted by IEEE Transactions on Terahertz Science and Technology. Congrats! 

• [Feb '26] Hyunjoon's Paper "A Transformer-Based Inverse-Class-F-Like VCO With a Digitally Controlled Common-Mode Impedance Tuner " is accepted by 2026 IEEE Radio Frequency Integrated Circuits Symposium (RFIC). Congrats! 

• [Jan '26] Gunwoo's Paper "A 0.48 W/mm2 High-Power-Density D-Band Power Amplifier in 250-nm InP HBT Process" is accepted by 2026 IEEE MTT-S International Microwave Symposium (IMS). Congrats! 

• [Jan '26] Gunwoo's Paper "CMOS Power Amplifiers with Dual-Power-Mode and Continuous-Power-Mode Operation for Wideband Back-Off Efficiency Enhancement" is accepted by IEEE Transactions on Microwave Theory and Techniques. Congrats! 

• [Jan '26] Gunwoo's Paper "A High-Power Wideband Sub-THz Power Amplifier with Asymmetric Slotline-Based Series-Parallel Combiner in 130-nm SiGe BiCMOS Technology" is accepted by IEEE Journal of Solid-State Circuits. Congrats!