Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7276326 | Method for manufacturing organic electroluminescence display | Kyung-hee Choi, Seung Jun Yi | 2007-10-02 |
| 6781309 | Plasma switched organic electroluminescent display | Do-hyun Choi, Seung Jun Yi | 2004-08-24 |