1. Doosan Corporation Electro‐Materials, 10 Suji‐ro 112‐gil, Suji‐gu Yongin‐si Gyeonggi‐do 16858 Republic of Korea
2. Korea Institute of Industrial Technology, 6 Cheomdangwagi‐ro 208‐gil, Buk‐gu Gwangju 61012 Republic of Korea
3. WINIS Co. Ltd, 19‐5 Cheomdanventureso‐ro 38‐gil, Buk‐gu Gwangju 61007 Republic of Korea