- Design and fabrication technologies of ultra-high efficiency solar cells based on heterojunction
- Flexible transparent electronic devices like UV sensor, photovoltaic cell, thin-film transistor (TFT), etc.
- High-performance optoelectronic devices based on nano and two-dimensional materials such as photo-detectors, solar cells, etc.
- Design and fabrication technologies of high-power/light-weight/semi-transparent photovoltaic module and system
- Smart windows for high efficiency energy saving
- Development of output power forecasting model and economic feasibility analysis of photovoltaic system
Education
(Bachelor) in Electrical Engineering, Sungkyunkwan University, Suwon, Korea (1991)
(Master) in Electrical Engineering , Sungkyunkwan University, Suwon, Korea (1994)
(Ph.D.) in Electrical Engineering, Sungkyunkwan University, Suwon, Korea. (1998)
Experience
Assistant/Associate Professor, Kunsan National University, South Korea (2003.3 ~ 2011.8)
Associate Professor, Sungkyunkwan University, South Korea (2011.9 ~ 2016.2)
Professor, Sungkyunkwan University, South Korea (2016.3 ~ Current)
Visiting Professor, Queensland Microtechnology Facility, Griffith University, Australia (2008.3 ~ 2009.2, 2018.3 ~ 2019.2)
Jeollabuk-do's Science and Technology Committee member, South Korea (2008.1 ~ 2012.2)
Advisory Professor, Korea Institute of Science and Technology Information (2010.1 ~ 2010.12)
Director of Editorial/Academic Committee, Society for Electro-physics and Application, The Korean Institute of Electrical Engineers (2010.1 ~ 2016.12)
Committee member, Investment Promotion Advisory Group, Saemangeum Gunsan Free Economic Zone Authority, South Korea (2011.5 ~ 2013.5)
Director of International Affairs/Membership/Industry-University-Research Cooperation Committee, Korea Institute of Information and Communication Engineering, South Korea (2012.1 ~ 2017.12)
Vice-President of Energy Technology Division, The Korean Vacuum Society (2013.1 ~ 2014.12)
Editor-In Chief, The Journal of the Korean Institute of Electrical and Electronic Material Engineers/Bulletin of the Korean Institute of Electrical and Electronic Material Engineers (2013.1 ~ 2017.12)
Review Board Member, Division of ICT and Convergence Research, Directorate for Basic Research in Science & Engineering, National Research Foundation of Korea (2019.11 ~ 2022.10)
Academic and Financial Director/Education Division Chairperson, Korea Photovoltaic Society (2020.1 ~ 2021.12)
Educational Director, The Korean Society for New and Renewable Energy (2021.1 ~ 2022.12)
(2022)
n-Ga2O3/p-SnS heterojunction thin-films based transparent photovoltaic device.
JOURNAL OF ALLOYS AND COMPOUNDS.
921,
(2022)
Busbar-free electrode patterns of crystalline silicon solar cells for high density shingled photovoltaic module.
SOLAR ENERGY MATERIALS AND SOLAR CELLS.
243,
(2022)
APG 주형방식을 이용한 가스절연개폐기용 절연 스페이서 제작에 관한 연구.
전기전자재료학회논문지.
35,
4
(2022)
Fabrication of the Cu2ZnSnS4 Thin Film Solar Cell via a Photo-Sintering Technique.
APPLIED SCIENCES-BASEL.
12,
1
(2021)
Fabrication of the Cu2ZnSnS4 Thin Film Solar Cell via a Photo-Sintering Technique.
APPLIED SCIENCES-BASEL.
12,
1
(2021)
Fabrication of Large Area, Ordered Nanoporous Structures on Various Substrates for Potential Electro-Optic Applications.
APPLIED SCIENCES-BASEL.
11,
24
(2021)
무회전축 회전식 수상태양광 시스템 및 실증 데이터 분석.
Current Photovoltaic Research.
9,
4
(2021)
Photo-Sintered Silver Thin Films by a High-Power UV-LED Module for Flexible Electronic Applications.
NANOMATERIALS.
11,
11
(2021)
Combining Interference Lithography and Two-Photon Lithography for Fabricating Large-Area Photonic Crystal Structures with Controlled Defects.
APPLIED SCIENCES-BASEL.
11,
14
(2021)
Surface Passivation of Crystalline Silicon Wafer Using H2S Gas.
APPLIED SCIENCES-BASEL.
11,
8
(2021)
Application of rear-emitter silicon heterojunction solar cells with mitigation of the damage on the amorphous silicon by an atomic-layered ZnO.
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS.
32,
3
(2020)
In Situ Polymerization of Chiral Poly(fluorene-alt-benzothiadiazole) Nanocomposites with Enhanced Chirality.
APPLIED SCIENCES-BASEL.
10,
23
(2020)
Analysis of Resistance According to Metal Ribbon Connection for Application to Interconnection of Shingled Photovoltaic Strings.
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY.
20,
11
(2020)
Design of High-Power and High-Density Photovoltaic Modules Based on a Shingled Cell String.
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY.
20,
11
(2020)
In Situ Ultraviolet Polymerization Using Upconversion Nanoparticles: Nanocomposite Structures Patterned by Near Infrared Light.
NANOMATERIALS.
10,
10
(2020)
Design of a solar cell electrode for a shingled photovoltaic module application.
APPLIED SURFACE SCIENCE.
510,
Publications
(2017)
태양전지 및 발광 다이오드 개론.
도서출판 그린.
Co-author
Patent/Intellectual Property
HETEROJUNCTION SOLARCELL AND METHOD OF FABRICATING THEREOF.
US16/951,147.
20230926.
UNITED STATES
Honors / Awards
Award from the Minister of Trade, Industry and Energy, South Korea (2017. 6. 21)
Conference Paper
(2020)
Analysis of temperature and output characteristics of building integrated shingled photovoltaic module according to steel plates.
The 30th Internatioal Photovoltaic Science and Engineering Conference(PVSEC-30) & Global Photovoltaic Conference 2020(GPVC 2020).
KOREA, REPUBLIC OF
(2020)
Circuit design with diode to reduece shading loss in high power shingled photovoltaic module.
The 6th Internatioal Conference on Electronic Materials and nanotechnology for Green Environment.
KOREA, REPUBLIC OF
(2020)
Combining interference lithography and two photon lithography technique for large area covered photonic crystal structures with controlled defect.
The 6th Internatioal Conference on Electronic Materials and nanotechnology for Green Environment.
KOREA, REPUBLIC OF
(2020)
Novel Photo-sintering Technique for the Fabrication of CZTS Thin Film Solar Cells.
The 6th Internatioal Conference on Electronic Materials and nanotechnology for Green Environment.
KOREA, REPUBLIC OF
(2020)
Structural design and characteristic simulation of high power shingled photovoltaic module.
The 6th Internatioal Conference on Electronic Materials and nanotechnology for Green Environment.
KOREA, REPUBLIC OF
(2020)
Surface passivation of the crystalline silicon wafer using by H2S gas for high efficiency solar cells.
The 6th Internatioal Conference on Electronic Materials and nanotechnology for Green Environment.
KOREA, REPUBLIC OF
(2020)
Fabrication of non-oxide based silicon heterojunction solar cells with extremely low process temperature.
제59회 한국진공학회 하계정기학술대회.
KOREA, REPUBLIC OF
(2019)
A Study on Circuit Modeling for Shadowing Loss Analysis of Shingled Photovoltaic Modules.
2019 MATERIALS RESEARCH SOCIETY FALL MEETING & EXHIBIT.
UNITED STATES
(2019)
A Study on the Design of Solar Cell Electrode Structure for High Power Photovoltaic Module Fabrication.
2019 MATERIALS RESEARCH SOCIETY FALL MEETING & EXHIBIT.
UNITED STATES
(2019)
A study on solar cell electrode pattern for reducing Ag paste applicable to shingled PV module.
International Conference on Advanced Nanomaterials 2019.
PORTUGAL
(2019)
Design of high output power photovoltaic module with a cell-to-module gain.
International Conference on Advanced Nano Materials 2019.
PORTUGAL
(2019)
Effects of sputtering pressure and thickness on the properties of molybdenum bilayer for solar cell applications.
2019International Forum on Functional Materials.
KOREA, REPUBLIC OF
(2019)
Optimization of interconnection method suitable for shingled PV string.
2019International Forum on Functional Materials.
KOREA, REPUBLIC OF
(2019)
Design of high poweer and high density module structure based on shingled cells string.
2019International Forum on Functional Materials.
KOREA, REPUBLIC OF
(2018)
Characteristics of carbon nanotubes fabricated by ink-jet printing method for the application in dye-sensitized solar cell.
The 5th International Conference on Electronic Materials and Nanotechnology for Green Environment.
KOREA, REPUBLIC OF
(2018)
Stability properties of an inverted organic solar cells fabricated with ZnO buffer layer.
The 5th International Conference on Electronic Materials and Nanotechnology for Green Environment.
KOREA, REPUBLIC OF
(2018)
Fabrication of Photocatalytic Thin Films Using TiO2 Anatase Solution for Photovoltaic Applications.
The 5th International Conference on Electronic Materials and Nanotechnology for Green Environment.
KOREA, REPUBLIC OF
(2018)
Efficiency Improvement of CuI-Si Heterojunction Solar Cells via Two-step Deposition Method.
35th European PV Solar Energy Conference and Exhibition.
BELGIUM
(2018)
Optimization of UV-LED Sintering in best Conditions of Silver Nanoparticles Ink.
The 7th International Conference on Microelectronics and Plasma Technology.
KOREA, REPUBLIC OF
(2018)
The uniformity optimization of La-doped BaSnO3 film via Multi-step Spin coating.
The 7th International Conference on Microelectronics and Plasma Technology.
KOREA, REPUBLIC OF
