Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7400084 | Electron emission display | Zin Park, Jong Choi, Seung-Joon Yoo, Soo-Joung Lee, Jung-ho Kang | 2008-07-15 |
| 7378787 | Flat panel display device | Soo-Joung Lee | 2008-05-27 |