Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9897887 | Electrochromic device capable of preventing damage of electrode | Hojun Ryu, Sang Hoon Cheon, Seong-Mok CHO, Ji-Young OH, Tae-Youb Kim +5 more | 2018-02-20 |
| 9864251 | Color changeable device | Ji-Young OH, Jae-Bon Koo, Bock Soon NA, Chan Woo Park, Sang Seok Lee +3 more | 2018-01-09 |