Research Interests
- RF/mmWave/Sub-THz ICs for wireless communication and radar sensing
- AI-based RF component design optimizations
- Cryo-CMOS circuit and systems for quantum computing
We are Recruiting!
연세대학교 시스템반도체공학과 YEAR Lab에서 2026학년도 가을학기 대학원생 (석사/박사/석박통합 과정)을 모집합니다.
학부인턴/ 2026년 가을학기 대학원 진학을 희망하는 분들은 kyungsik@yonsei.ac.kr 으로 간단한 자기소개서 및 성적표를 첨부하여 메일 보내주세요.
We're seeking self-motivated students (2026 Fall M.S/Ph.D) to join the YEAR Lab at Yonsei University
If you're interested, please send your CV and Academic Transcript to Dr. Choi (kyungsik@yonsei.ac.kr).
News
[2026.01] Our collaborative work with Prof. Lee’s group at KAIST has been accepted to 2026 IMS RFTT. Congrats!
Title: A Wideband Phase-Invariant VGA Adopting Core-Matching Network Co-Design Achieving <1.38° RMS Phase Error
[2026.01] Youngmok's work (with Prof. Chung’s HAI group at Yonsei) has been accepted to 2026 KIEES Winter Conference (전자파학회 동계종합학술대회). Congrats!
Title: AI-based Inverse Design of Patch Antennas
[2025.09] Jimin and Youngmok join the YEAR Lab. Welcome aboard!
[2025.03] Kyungsik joins Yonsei University as an assistant professor.
[2024.10] Kyungsik delivered an invited talk at the 2024 Radio Science and Communications Conference held at Chungnam National University.
[2024.10] Kyungsik's work on developing a D-band 4-element transmitter array adopting static/dynamic beamformer has been accepted for publication in IEEE Journal of Solid-State Circuits.
[2024.09] Kyungsik delivered an invited talk at the RF/Analog Circuit Workshop organized by IEIE (The Institute of Electronics and Information Engineers, 대한전자공학회)
[2024.08] Kyungsik delivered an invited talk at the KIEES (Korean Institute of Electromagnetic Engineering and Science, 전자파학회) Summer Workshop.
[2024.03] Kyungsik's work on developing a D-band (150 GHz) high-gain and low-noise receiver front-end has been accepted for publication in IEEE Transactions on Microwave Theory and Techniques.
[2024.08] Kyungsik delivered an invited talk at Point2 Technology Inc.
[2024.03] Kyungsik joined SeoulTech as an assistant professor.