Sang Yeol Lee
Semiconductor Engineering
Position
Professor(Dean of Semiconductor College)
Tel.
+82 31-750-5341
sylee2020@gachon.ac.kr
Location
#6-24, College of Semiconductor
About:
The Electronic Materials and Devices Laboratory at the Department of Semiconductor Engineering, Gachon University, focuses on the development of advanced electronic materials and next-generation semiconductor devices. The laboratory conducts research on amorphous oxide semiconductors, thin-film transistors, multi-value semiconductors, artificial intelligence-related device applications, and smart window technologies. Through thin-film deposition, device fabrication, electrical and optical characterization, and reliability analysis, EMADE Lab. aims to develop high-performance and highly stable electronic devices for future semiconductor, display, and neuromorphic computing applications.
Education:
90.2 ~ 92.9 State Univ. of New York at Buffalo (USA) Dept. of Electrical and Computer Engineering Ph.D
88.9 ~ 90.1 State Univ. of New York at Buffalo (USA) Dept. of Electrical and Computer Engineering M.S
82.3 ~ 86.2 Yonsei University (Korea) Dept. of Electrical Engineering B.S
Experience:
2020 ~ Professor Dept. of Electronic Engineering, Gachon University Dean College of Semiconductor
2011 ~ 2020 Professor Dept. of Semiconductor Engineering, Cheongju University Director
Research Institute of Advanced Semiconductor Convergence Technology, Cheongju University
2017 Vice President (KIEEME) The Korea Institute of Electrical and Electronics Materials Engineering
2014 Vice President (KIEEME) The Korea Institute of Electrical and Electronics Materials Engineering
2007 ~ 2011 Principal Research Scientist KIST (Korea Institute of Science and Technology) Electronic Materials Research Center
2008 ~ 2011 Professor (Adjunct) UST(University of Science and Technology) Nanoelectronics Engineering
2006 ~ 2007 Professor (tenured) Yonsei University, Dept. of ECE
2000 ~ 2005 Asssociate Professor(tenured) Yonsei University, Dept. of ECE
1995 ~ 2000 Assistant Professor Yonsei University, Dept. of ECE
2002 ~ 2003 Visiting Scholar Los Alamos National Lab (USA) Electronic Device Team
1993 ~ 1995 Senior Research Scientist Electronic and Telecommunication Research Institute (ETRI) Dept. of Basic Research Science
1992 ~ 1993 Research Associate State University of New York at Buffalo (USA)
Honors & Specialities:
Maurya, Sandeep Kumar, Eun Ji Yang, and Sang Yeol Lee. "High-performance full-swing a-HfInZnO inverter and advanced integrated logic circuits." Vacuum (2025)
Sunjin Lee, and Sang Yeol Lee,“Enhanced electrical properties and stability of GaZnSnO TFTs:therole of gallium composition”, Engineering Research Express, Volume7,035391(2025)
Maria Mukhtar, M J Sultan, Usman Ali, and Sang Yeol Lee,“Trends in hydrogen-, lithium-andoxygen-based electrochemical RAM: materials, mechanishms, and applications”, Royal Societyand Chemistry, Volum 13, 17458-17482(2025)
J. Vivekanandan, Sang Yeol Lee“Optimized properties of innovative Si–In–Zn–O/Ag/ Si–In–Zn–O electrode for NiO based energy efficient electrochromic heat shutters”, Journal of Alloys andCompounds, Volume 1038, 182748(2025)
J. Vivekanandan, N. Pongali Sathya Prabu, and Sang Yeol Lee“AnalysisofPhysicochemicalProperties Exhibited byThermotropic Liquid Crystalline Binary Mixtures”,Brazilian Journal ofPhysics, 55, 178(2025)
Ji Ye Lee, Byeong-Kwon Ju, and Sang Yeol Lee, "Change of electrical and chemical properties in amorphous SiZnSnO thin-film transistor with tunable threshold voltage by Cf4 plasma treatment", Materials Science in Semiconductor Processing, Volume 200, 109954 (2025)
J. Vivekanandan, Mirang Byeon, Sang Yeol Lee, “Fast switching thermally treated nickel-tungsten oxide thin films for energy efficient smart windows”, Journal of Alloys and Compounds, Volume 1031, 180967(2025)
Ji Ye Lee, Byeong-Kwon Ju, and Sang Yeol Lee, “Enabling low-temperature processing of amorphous SiZnSnO thin-film transistors through combined Ar plasma treatment and annealing”, Materials Science in Semiconductor Processing, Volume 196, 109659(2025)
J. Vivekanandan, and Sang Yeol Lee, “Effects of heat treatment on the electrical and optical properties of amorphous oxide semiconductor films deposited by pulsed laser deposition for a high-performance transparent conducting electrode”, JKPS, update 예정
Sandeep Kumar Maurya, Eun Ji Yang, and Sang Yeol Lee, “High-Performance Full-Swing a-HfInZnO Inverter and Advanced Integrated Logic Circuits ”, Vacuum, Volume 239, 114350(2025)
K.S. Usha, Sang Yeol Lee, “SIZO/Ag/SIZO/NiO sandwich film based smart window combining hybrid low emissivity and electrochromism for the dynamic control of solar radiation”, Ceramics International, update예정
