AI (Artificial Intelligence) Semiconductor Devices and Application Technologies
Oxide Semiconductor Materials and Devices for Semiconductors
Optoelectronic Neuromorphic Devices and Image Sensors
Wearable and Stretchable Electronics
Low-Temperature Oxide Semiconductor Formation Technology
Education
B.S. in Material Science and Engineering, Seoul National University, Korea
M.S. in Material Science and Engineering, Seoul National University, Korea
Ph.D. in Electrical Engineering and Computer Science, Seoul National University, Korea
Experience
2024. 03 - Present : Professor, School of Advanced Materials Science and Engineering, Sungkyunkwan University
2019. 03 - 2024.02 : Associate Professor, School of Advanced Materials Science and Engineering, Sungkyunkwan University
2013. 03 - 2019. 02 : Assistant Professor, School of Advanced Materials Science and Engineering, Sungkyunkwan University
2001. 01 - 2013. 02 : Managerial Researcher, Flexible Display Research Center, Korea Electronics Technology Institute
Journal Articles
(2025)
Temperature-driven co-optimization of IGZO/HZO ferroelectric field-effect transistors for optoelectronic neuromorphic computing.
NANO ENERGY.
138,
-
(2025)
Recent progress of neuromorphic sensory and optoelectronic systems.
INTERNATIONAL JOURNAL OF EXTREME MANUFACTURING.
7,
4
(2025)
Flexible Synaptic Memristors with Controlled Rigidity in Zirconium-Oxo Clusters for High-Precision Neuromorphic Computing.
ADVANCED SCIENCE.
12,
11
(2025)
Contact-Engineered Oxide Memtransistors for Homeostasis-Based High-Linearity and Precision Neuromorphic Computing.
SMALL.
21,
7
(2024)
Charge transport properties of high-mobility indium–gallium–zinc oxide thin-film transistors fabricated through atomic-layer deposition.
JOURNAL OF MATERIALS CHEMISTRY C.
12,
-
(2024)
Thiol-Free p-Type Colloidal Quantum Dot for Efficient Broadband Optoelectronics.
INTERNATIONAL JOURNAL OF ENERGY RESEARCH.
2024,
-
(2024)
Recent progress of stretchable displays: a comprehensive review of materials, device architectures, and applications.
Soft Science.
4,
-
(2024)
Autonomous Artificial Olfactory Sensor Systems with Homeostasis Recovery via a Seamless Neuromorphic Architecture.
ADVANCED MATERIALS.
36,
29
(2024)
UV-Induced Room-Temperature Ethylene Sensors Based on Ag-Decorated ZnO Nanoflowers for Fruit Ripeness Monitoring.
ACS APPLIED NANO MATERIALS.
7,
14
(2024)
The influence of ligands passivation on strength of Fermi level pinning in the quantum dots interface.
APPLIED SURFACE SCIENCE.
664,
1
(2024)
Full integration of highly stretchable inorganic transistors and circuits within molecular-tailored elastic substrates on a large scale.
NATURE COMMUNICATIONS.
15,
1
(2024)
Cation Doping Strategy for Improved Carrier Mobility and Stability in Metal-Oxide Heterojunction Thin-Film Transistors.
Materials Today Electronics.
8,
-
(2024)
Dual-stream deep learning integrated multimodal sensors for complex stimulus detection in intelligent sensory systems.
NANO ENERGY.
122,
1
(2024)
Recent Advances in Smart Tactile Sensory Systems with Brain-Inspired Neural Networks.
ADVANCED INTELLIGENT SYSTEMS.
6,
4
(2023)
Geometrically designed amorphous oxide semiconductor heterojunction thin-film transistors for enhanced electrical performance and stability.
APPLIED PHYSICS EXPRESS.
16,
11
(2023)
Highly Sensitive Colorimetric Ammonia Sensors Based on Polydiacetylene/Zinc Oxide Nanopellet-Embedded PDMS Films for Meat Spoilage Detection.
ACS APPLIED POLYMER MATERIALS.
5,
10
(2023)
Artificial optoelectronic synapse based on spatiotemporal irradiation to source-sharing circuitry of synaptic phototransistors.
INFOMAT.
6,
2
(2023)
Metal-Oxide Heterojunction Optoelectronic Synapse and Multilevel Memory Devices Enabled by Broad Spectral Photocarrier Modulation.
SMALL.
19,
35
Honors / Awards
IEC (International Electrotechnical Commission) 1906 Award
Conference Paper
(2019)
A Study on Transient Dynamic Photo-Response of C-Axis-Align-Crystalline Indium-Gallium-Zinc Oxide Thin-Film Transistors.
International Conference on Advanced Electromaterials(ICAE 2019).
KOREA, REPUBLIC OF
(2019)
High-Mobility Electrospun In2O3-based Nanowire Field-Effect Transistors.
International Conference on Advanced Electromaterials(ICAE 2019).
KOREA, REPUBLIC OF
(2019)
Solution-processed high-k oxide gate dielectrics for low voltage operating metal oxide thin film transistors.
International Conference on Advanced Electromaterials(ICAE 2019).
KOREA, REPUBLIC OF
(2019)
Investigation on the solution-processed memristor devices using a quantum dot/polymer composite.
International Conference on Advanced Electromaterials(ICAE 2019).
KOREA, REPUBLIC OF
(2019)
Light-stimulated optoelectronic neuromorphic devices with crossbar structure.
International Conference on Advanced Electromaterials(ICAE 2019).
KOREA, REPUBLIC OF
(2019)
A UV-Based Direct Surface Modification for Self-Patterned Metal-Oxide Thin-Film Transistors.
International Meeting on Information Display (IMID 2019).
KOREA, REPUBLIC OF
(2019)
Photo-activated high-k solution-processed oxide gate dielectrics for low-temperature-processed metal-oxide thin-film transistors.
International Meeting on Information Display (IMID 2019).
KOREA, REPUBLIC OF
(2019)
Enhanced Electrical Characteristics of Inkjet-Printed Indium-Gallium-Zinc-Oxide Thin-Film Transistors Using a High-k Gate Dielectric.
한국전기전자재료학회 하계학술대회.
KOREA, REPUBLIC OF
(2019)
Failure Mechanism Study of CdSe-ZnS:poly(methyl methacrylate)-based Memristors.
한국전기전자재료학회 하계학술대회.
KOREA, REPUBLIC OF
(2019)
Investigation of highly conductive and stretchable electrode fibers for electronic textiles.
한국전기전자재료학회 하계학술대회.
KOREA, REPUBLIC OF
(2019)
광 신호를 이용한 금속 산화물 뉴로모픽 소자의 시냅스 특성.
한국전기전자재료학회 하계학술대회.
KOREA, REPUBLIC OF
(2018)
산화물 반도체의 잔류광전기 특성 연구 및 응용.
한국세라믹학회 추계학술대회집.
KOREA, REPUBLIC OF
(2018)
Solution-processed fluoropolymer organic passivation layers for highly stable solution-processed metal-oxide thin-film transistors.
The International Meeting on Information Display (IMID) 2018.
KOREA, REPUBLIC OF
(2018)
Low-Temperature Solution-Processed Lanthanum Doped Aluminum Oxide Gate Dielectrics for High-Performance Metal Oxide Thin Film Transistors.
The International Meeting on Information Display (IMID) 2018.
KOREA, REPUBLIC OF
(2018)
Solution-processed oxide thin-films for emerging electronics.
International Union of Materials Research Societies (IUMRS-ICEM 2018).
KOREA, REPUBLIC OF
(2018)
전자섬유 구현을 위한 고종횡비 구리 나노와이어 합성, 신규구조 연구 및 첨가제 영향 분석.
한국전기전자재료학회 하계학술대회.
KOREA, REPUBLIC OF
(2018)
용액공정 기반 금속 산화물 박막 트랜지스터의 잔류 광전기 특성 분석.
한국전기전자재료학회 하계학술대회.
KOREA, REPUBLIC OF
(2018)
자기-형태화 용액공정 금속 산화물 트랜지스터.
한국전기전자재료학회 하계학술대회.
KOREA, REPUBLIC OF
(2018)
전도성 섬유를 이용한 텍스타일 기반 웨어러블 스트레인 센서 및 내구성 향상을 위한 연구.
한국전기전자재료학회 하계학술대회.
KOREA, REPUBLIC OF
