Education
B.S. 1996 │ Dept. Physics, Sogang University
M.S. 1998│ Dept. Physics, Sogang University
Ph.D 2005 │ Dept. Electrical and Computer Engineering, Seoul Natinal University
▶ Organic Device Configurations with Multi-Ordered Interfaces for Display Applications
Work experience
2023 ~ present│Head professor, Dept. Display Science and Engineering, Hanyang University, Korea
2011 ~ present│Head professor, Dept. Information Display Engineering, Hanyang University, Korea
2007 ~ present│Associate professor, Dept. Electronic Engineering, Hanyang University, Korea
2006 ~ 2007│Post-doc, Dept. Materials Science & Engineering, University of Illinois at Urbana-Champaign, U.S.
2005 ~ 2006│Research fellow, Dept. Semiconduvtor Joint Research Institute, Seoul National University, Korea
2005 ~ 2005│Lecturer, Hanyang University and Sejong University, Korea
Academic activities
2014 ~ present│ Editorial Director, Korea Information Display Society
2011 ~ 2012│ Editor, Korea Information Display Society
2011 ~ 2012 │Editor, Optical Society of Korea
Research interests
1. Microlens Devices
- Principle and fabrication of microlens devices by using various methods
- Optical devices with dual focusing of microlens array
- Fresnel lens by using Electrohydrodynamic (EHD)
2. 3D Display
- Patterned retarder film and 3D device based on that.
- 3D LC display with single polarizer.
- Stereoscopic 3D display with Cholesteric liquid crystal
3. Enhancement of Electro-Optical Performances of Display Device
- Enhancement of LC mode By using reactive mesogen
- Development of LC mode with high transmittance
- Development of LC mode with wide viewing angle
4. Organic Devices
- Organic TFT based on pentacene
- Correlation between molecular alignment layer and performance of OTFT device.
- Development of fabrication method of high performance OTFT by using Gate insulator mixture
- Enhancement of OTFT performances by hybrid insulator
5. Flexible Display
- Flexible BCSN display mode
- Stabilized Structure of Flexible display
- Flexible e-paper
Awards
2013│KLCC 2013 우수논문상 (Fast Response Time Patterned Vertical Alignment Mode Using Double Step UV Exposure)│한국정보디스플레이학회
2012│IMID 2012 Outstanding Poster Paper Award (Enhancement of Response Time in Cholesteric Liquid~)│The Korean Information Display Society
2011│IDW 2011 Outstanding Poster Paper Award (Flexible Bistable Chiral Splay Nematic Display Mode with Enhanced Memory Characteristics by Surface Treatment)
│Image Information and Television Engineers, Society for Information Display
2011│IDW 2011 Outstanding Poster Paper Award (Chiral hybrid In-Plane Switching Liquid Crystal Mode with Stable Domain by the Reactive Mesogen mixed with Alignment
Layers)│Image Information and Television Engineers, Society for Information Display
2011│제13회 한국액정토론회 최우수논문상│한국액정연구회
2010│IMID2010 Outstanding Poster Award (Transflective Liquid Crystal Display using Cholesteric Liquid Crystal Film)│The Korean Information Display Society
2010│IMID2010 Outstanding Poster Award (Fabrication Method of Microlens Arrays using Liquid Crystalline Polymer)│The Korean Information Display Society
2010│IMID2010 Outstanding Poster Award (Single-Polarizer Liquid Crystal Display Mode using a Passive Polarization-Dependent Microlens Arrays)
│The Korean Information Display Society
2010│우수포스터상│액정연구회, KLCC2010
2009│The Merck Young Scientist Award for outstanding Scientific Contribution to the Display Technology│Merck Advanced Technologies Ltd., Korea
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