Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7561125 | Data drive circuit for current writing type AMOEL display panel | Hak Soo Kim, Young Sun Na | 2009-07-14 |
| 6982687 | Data drive circuit for current writing type AMOEL display panel | Hak Soo Kim, Young Sun Na | 2006-01-03 |