Research Focus

• CMOS Mixed-Signal (Analog + Digital) Integrated Circuits Design for  System-on-Chip (SOC) and System LSI

• Communication-aware System-on-Chip (SOC), Network-on-chip (NOC), & System-in-Package (SIP) design

• High-Speed & High-Performance CMOS I/O Interface Circuits & Systems

• Advanced CMOS Interconnect Circuits for Inter- and Intra-ULSI Communications

• 2.5D/3D Heterogeneous Integration (HI) Technology and Inter-Chiplet Communication Link PHY Technology

• UCIe (Universal Chiplet Interconnect Express) and Tera-bps Silicon-Photonics Link PHY Technology

• Serial link transceivers (DFE/FFE) and clock recovery circuits (PLL/DLL/CDR/SerDes)

• PCIe/DisplayPort/eDP/HDMI/LVDS/SATA/USB ICs

• Signal integrity (SI) and power integrity (PI) for Chip-PKG-PCB co-design

• Ultra low-power I/O interface for on-chip & board-level communications

• Signaling and clocking technologies for Network-on-chip (NOC), HBM, and 3D-SOC

• High-speed I/O &Clocking circuits for DDR3/DDR4/DDR5/LPDDR5/HBM DRAMs &Flash memories

• Ultra low-power memory circuits with ECC (Error Correction Code)

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• Power Management ICs (PMICs), LDOs, and Gate Driver ICs for GaN/SiC Power Transistors 

• Monolithically Integrated GaN DC-DC Power Converters

• DC-DC Converter ICs for Data Centers, Automotives, and AMOLED Displays

Current & Recent Research Projects

• 화합물전력반도체 전문인력양성사업: (산업통상자원부/한국산업기술진흥원 2025.03~2030.02) 

• 첨단산업 인재양성 부트캠프사업 (반도체): (교육부/한국산업기술진흥원 2024.03~2029.02) 

• 고전압 GaN 기반 DC-DC Buck Converter 설계 (Fabless C사 2024.06~2024.12)

• 차세대반도체 불량분석및품질관리 전문인력양성 사업 (산업통상자원부/한국산업기술진흥원 2022.03~2027.02)

• GaN 전력소자 및 모노리식 구동회로 기술 개발 (과기정통부 2022.04~2026.12) 

• 차세대 Terahertz 통신-반도체 인력양성팀: 한국연구재단 두뇌한국21 BK21플러스사업 (교육부/한국연구재단 2020~2027)

• 초고속반도체 IC설계 및 테스트/신호무결성 전문인력양성사업: (교육부/산업통상자원부 2022.07~2025.2) 

• 고속 클럭킹 기술 개발 (Fabless M사 2024.04~2024.06)

• BCD 공정기반 GaN Driver IC 설계 (Fabless C사 2023.09~2024.02)

• 차세대 Tera-bps 집적 실리콘-포토닉스 링크 PHY 기술 (한국연구재단 중견연구 2019.03-2022.02)

• 10GHz Real-time Clock Jitter Reduction (삼성전자 2020-2021)

• 초 Slim/모듈型 전력/Data 동시 전송 시스템 개발 (삼성전자 2020-2021)

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