Faculty Research Profile

반도체 소재ㆍ부품 대학원

정홍식

교수Hongsik Jeong

정홍식

Hongsik Jeong

Biography

학력

• 1992 : 연세대학교 물리학과 박사
• 1987 : 연세대학교 물리학과 석사
• 1985 : 연세대학교 물리학과 학사

주요 경력

• 2019 - Present : 울산과학기술원 신소재공학 교수, 미래 반도체 연구센터장
• 2016 - 2019 : 칭화대(베이징 소재) 전자공학과 교수인공지능 센터 교수
• 2014 - 2016 : 연세대학교 융합기술원 연구 교수
• 1992 - 2014 : 삼성 반도체 DRAM과 신 메모리 개발 임원

수상/학회/외부활동

• 2005 : 대통령 표창(신 메모리소자 개발)
• IEEE Senior Member

Research

미래 반도체 연구실

Future Semiconductor Technology

미래 반도체 연구실은 More Moore와 More Than Moore 관련 원천 기술 연구 그리고 반도체 소재/부품/장비 기술 지원 연구를 통한 원천 연구와 개발된 기술의 산업화에 기여하는 것이 목표임
o More Moore
- 고유전 소재, 저유전 소재 연구 개발
- 2D 소재를 이용한 반도체 소자의 극한 Scaling 연구
- 적층형 차세대 반도체 소자 연구
o More Than Moore
- 차세대 Memristor 소자 연구
- Memristor 기반 AI Chip 연구
o 반도체 소재/부품/장비 기술 지원
- 반도체 소재 국산화 및 원천 기술 지원으로 반도체 산업의 지속 발전에 기여
- Test BED 구축 및 기술 지원
The Future Semiconductor Lab aims to contribute to the industrialization of the developed technol￾ogy and source research through research on the source technology related to More Moore and More Than Moore, as well as technology support for semiconductor materials/parts/equipment.
o More Moore
- Research and development of high dielectric materials and low dielectric materials
- Research on extreme scaling of semiconductor devices using 2D materials
- Research on stacked next-generation semiconductor devices
o More Than Moore
- Research on next-generation Memristor devices
- Research on Memristor-based AI Chip
o Semiconductor material/part/equipment technical support
- Contribute to the sustainable development of the semiconductor industry by localizing
semiconductor materials and supporting original technology
- Test bed construction and technical support

The Future Semiconductor Lab aims to contribute to the industrialization of the developed technol￾ogy and source research through research on the source technology related to More Moore and More Than Moore, as well as technology support for semiconductor materials/parts/equipment.
o More Moore
- Research and development of high dielectric materials and low dielectric materials
- Research on extreme scaling of semiconductor devices using 2D materials
- Research on stacked next-generation semiconductor devices
o More Than Moore
- Research on next-generation Memristor devices
- Research on Memristor-based AI Chip
o Semiconductor material/part/equipment technical support
- Contribute to the sustainable development of the semiconductor industry by localizing
semiconductor materials and supporting original technology
- Test bed construction and technical support

미래 반도체 연구실

연구분야

반도체,멤리스터,인공지능소자 / Semiconductor, Memristor, Artificial intelligence device

Semiconductor, Memristor, Artificial intelligence device

연구 희망분야

반도체 소재/소자/설계 융합 연구, 미래 반도체 연구 플랫폼 구축 / Semiconductor material/device/design convergence research, Construction of future semiconductor research platform

Semiconductor material/device/design convergence research, Construction of future semiconductor research platform

연구주제

• 메모리 소자 및 반도체 공정
Memory device and semiconductor process
• 신메모리(STT-MRAM/ PCM) 연구 및 개발
New memory(STT-MRAM / PCM) research and development
• AI 소자 및 에너지 효율적 컴퓨팅 연구
AI device and energy efficient computing research

• Memory device and semiconductor process
• New memory(STT-MRAM / PCM) research and development
• AI device and energy efficient computing research

국가연구개발사업 기술 분류체계

국가과학기술표준분류

ED. 전기/전자 > ED04. 반도체소자·시스템 > ED0401. Si 소자

Outputs

논문

• Nature Communications, “Spontaneous sparse learning for PCM-based memristor neural networks” , Dong-Hyeok Lim, Shuang Wu, Rong Zhao, Jung-Hoon Lee, Hongsik Jeong & Luping Shi / 2021-01
• IEEE TRANSACTIONS ON ELECTRON DEVICES, “Exploring Cycle-to-Cycle and Device￾to-Device Variation Tolerance in MLC Storage-Based Neural Network Training” , Lee Jung-Hoon, Jeong Hongsik, Lim Dong-Hyeok, Ma Huimin, Shi Luping / 2019-05
• JOURNAL OF PHYSICS D-APPLIED PHYSICS, “Memristor devices for neural networks”, Jeong Hongsik, Shi Luping / 2019-01

특허

• Artificial neuron semiconductor element having three-dimensional structure and artificial neuron semiconductor system using same / US10014348B2 / Hongsik Jeong et. al
• Variable resistance memory device and a variable resistance memory system including the same / US 9230642B2 / Hongsik Jeong et. al