Graduate Students
Hyunjun Lee
M.S./Ph.D. Integrated Course
Research Interests : DRAM, SB-MOSFET, Device Fabrication
E-mail : hyunjun.lee@pusan.ac.kr
Juhwan Jeong
M.S. Course
Research Interests : Power Devices, TCAD simulation
E-mail : jjh8669@pusan.ac.kr
Publications
[C66]
[C66] J. Jeong, Y. Choi and J. Lee, "Comparative Study of Contact Resistivity Effects on the Performance of GAA Nanosheet and FinFET Devices," in The 2nd Korean Workshop on Computational Electronics, Korea, 2026.
Yoonwoo Choi
M.S. Course
Research Interests : NAND Flash, Logic Devices, TCAD Simulation
E-mail :chlgydnjs204@pusan.ac.kr
Publications
[J35] [C62] [C52] [C49] [J36] [J34] [C66] [C65] [C58] [C53] [C50]
[J35] Y. Choi, B. Kim, G. An, S. An, D. Kim and J. Lee, "A breakthrough in contact engineering for sub-3 nm FinFETs: overcoming the fin-pitch bottleneck," Nanotechnology, 36, 50, 505201 (2025), doi: 10.1088/1361-6528/ae2513.
[C62] Y. Choi and J. Lee, "A TCAD Investigation of Optimized Contact Engineering for Sub-2nm Nanosheet FET," in International Conference on Electronics, Information, and Communication (ICEIC), Macau, China, 2026.
[C52] Y. Choi, B. Kim, G. An, S. An and J. Lee, "A Further Scaling Strategy for FinFETs Beyond 3nm: Elimination of Epitaxial Source/Drain ," in The 1st Korean Workshop on Computational Electronics, Korea, 2025.
[C49] Y. Choi, Y. Oh, C. Kang and J. Lee, "Investigating Contact Resistance in 3nm FinFETs and Beyond: The Diminishing Advantage of Epitaxial Source/Drain," in Korean Conference on Semiconductors, Korea, 2025.
[J36] G. An, S. An, Y. Choi, B. Kim, V. P. Georgiev and J. Lee, "Extending FinFET Scalability to the 2 nm Node Through a Self-Aligned LDD Strategy," IEEE Transactions on Electron Devices 73, 6, pp. 3637 (2026), doi: 10.1109/TED.2026.3683852.
[J34] J. Baek, B. Jo, H. J. Jeong, B. Kim, J. Kim, Y. Choi, K. R. Kim, C. R. Lim, Y. S. Kim, D. Y. Kim, G. Y. Yun and J. Lee, "Access Transistor Analysis of a Proposed 3.5F2 DRAM With a Two-Stack Word Line Architecture for Next-Generation Scaling," IEEE Transactions on Electron Devices 72, 11, pp. 5966 (2025), doi: 10.1109/TED.2025.3607863.
[C66] J. Jeong, Y. Choi and J. Lee, "Comparative Study of Contact Resistivity Effects on the Performance of GAA Nanosheet and FinFET Devices," in The 2nd Korean Workshop on Computational Electronics, Korea, 2026.
[C65] J. Moon, G. An, Y. Choi and J. Lee, "Performance Enhancement of Nanosheet FETs Using a Dual-Channel Architecture," in The 2nd Korean Workshop on Computational Electronics, Korea, 2026.
[C58] D. Kim, Y. Choi, G. An and J. Lee, "CMOS-Compatible Backside Fabrication Scheme for 4F2 DRAM," in Korean Conference on Semiconductors, Korea, 2026.
[C53] S. An, G. An, Y. Choi, B. Kim and J. Lee, "Improving FinFET Scaling Limits Using Lightly Doped Drain Structures ," in The 1st Korean Workshop on Computational Electronics, Korea, 2025.
[C50] J. Kim, B. Kim, G. An, S. An, Y. Choi and J. Lee, "Performance Improvement in 3nm FinFETs through Stategic Doping Optimization in S/D Extension Regions: A Simulation Study," in Korean Conference on Semiconductors, Korea, 2025.
Jeongjae Moon
M.S. Course
Research Interests : DRAM, TCAD simulation
E-mail : mjj7143@pusan.ac.kr
Publications
[C65]
[C65] J. Moon, G. An, Y. Choi and J. Lee, "Performance Enhancement of Nanosheet FETs Using a Dual-Channel Architecture," in The 2nd Korean Workshop on Computational Electronics, Korea, 2026.
Undergraduate Students
Sehoon Jung
(24.12 ~)
Research Interests : Process Simulation, DRAM Process
E-mail : sehun2629@pusan.ac.kr
Publications
[C59] [C54]
[C59] M. Kim, D. Kim, S. Jung, H. J. Jeong, C. R. Lim, G. Y. Yun and J. Lee, "Wrap-Around Contact Formation for High-Performance 4F2 DRAM," in Korean Conference on Semiconductors, Korea, 2026.
[C54] M. Kim, W. Kim, J. Lee, S. Jung, B. Kim and J. Lee, "LDD Optimization for Balancing Ioff and Ion in Scaled 4F² DRAM Structures," in The 1st Korean Workshop on Computational Electronics, Korea, 2025.
Donghyeon Kim
(25.07 ~)
Research Interests : DRAM, TCAD Simulation
E-mail : wthiger11@pusan.ac.kr
Publications
[C64] [C58] [J35] [C67] [C59]
[C64] D. Kim and J. Lee, "Wrap-Around Contact and Selective Epitaxial Growth Formation for High-Performance 4F2 DRAM," in The 2nd Korean Workshop on Computational Electronics, Korea, 2026.
[C58] D. Kim, Y. Choi, G. An and J. Lee, "CMOS-Compatible Backside Fabrication Scheme for 4F2 DRAM," in Korean Conference on Semiconductors, Korea, 2026.
[J35] Y. Choi, B. Kim, G. An, S. An, D. Kim and J. Lee, "A breakthrough in contact engineering for sub-3 nm FinFETs: overcoming the fin-pitch bottleneck," Nanotechnology, 36, 50, 505201 (2025), doi: 10.1088/1361-6528/ae2513.
[C67] J. Lee and D. Kim, "[INVITED] A Device-to-Array Simulation Framework for DTCO of 4F2 DRAM," in The 2nd Korean Workshop on Computational Electronics, Korea, 2026.
[C59] M. Kim, D. Kim, S. Jung, H. J. Jeong, C. R. Lim, G. Y. Yun and J. Lee, "Wrap-Around Contact Formation for High-Performance 4F2 DRAM," in Korean Conference on Semiconductors, Korea, 2026.
Jeongin Kim
(26.01 ~)
Research Interests : NAND Flash, DRAM, TCAD Simulation
E-mail : juas0121@pusan.ac.kr
Sanghun Kim
(26.04 ~)
Research Interests : DRAM, TCAD Simulation, Device Modeling
E-mail : sangh0305@naver.com
Haeryeong Son
(26.05 ~)
Research Interests : TCAD Simulation, Machine Learning
E-mail : haeryeong04@pusan.ac.kr
Seungju Ko
(26.07 ~)
Research Interests : Process Simulation
E-mail : dmb301301@pusan.ac.kr
Donghoon Shin
(26.07 ~)
Research Interests : DRAM, TCAD Simulation
E-mail : ehdgns3415@gmail.com
Jeongwon Heo
(26.07 ~)
Research Interests : Next-Gen. Logic Devices, TCAD Simulation
E-mail : grace620@pusan.ac.kr
Minkyo Jeong
(26.07 ~)
Research Interests : DRAM, TCAD Simulation, Device Modeling
E-mail : minkyo123456@pusan.ac.kr