Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8120835 | Electro-phoresis device | Seungnam Cha, Jaeeun Jung, JaiYong Han | 2012-02-21 |
| 7869113 | Display device using electrochromism and methods of driving the same | Seungnam Cha, Jaeeun Jung, Yongwan Jin | 2011-01-11 |