Laboratory Introduction
In the Photonic Materials & Devices Lab, we are interested in the following research fields.
- Lithography Processes using Focused Ion Beam, Multi-exposure Holography and Nano-Spheres
- Characteristics and Applications of Amorphous Chalcogenide Materials
- Te-based Optical Mass Memory: Phase-Change RAM(PRAM)
- Amorphous-to-Amorphous transition
- Holography
- Anisotropic Optical Phenomena (Birefringence & Dichroism)
- Ag (Cu) Photodoping into Amorphous Chalcogenide Thin Films
- Se-based IR Lens
- Design, Fabrication and Application of 1D and 2D Photonic Crystals and Photonic QuasiCrystals
- Various Photonic Characteristics of Thin Films and Epitaxial Layers
- TechniquesrelatedtoEnhancementofGaN-LEDLight-ExtractionEfficiency
Research Areas
Design, Fabrication and Applications of Photonic Crystals & Quasi-Crystals, Optical Bio-Sensors based on the Planar Lightwave Circuits, Characteristics and Application of Amorphous Chalcogenide MaterilasFilms, GaN-based LED and Solar Cells
Research Activities
- Establish OCR concept and develop comprehensive setting tool PCs/PQCs
- High efficiency of (In) GaN-LED and OLED by applying template
- Research for photoelectric device application using photon control characteristics (photon control based on 1D photoninc crystal)
- Precise alignment of nanospheres according to hydrophilic modification of various substrate surfaces using low temperature water-plasma
- Manufacture of various forms of 2D photonic crystals using multiple exposures according to tiling and rotation of optical devices
- An Evaluation of Applicability to Improve OLED light emission efficiency in large scale 2D Photonography (42% improvement over previous)