Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781309 | Plasma switched organic electroluminescent display | Byung Byun, Seung Jun Yi | 2004-08-24 |
| 6692326 | Method of making organic electroluminescent display | Kyung-hee Choi | 2004-02-17 |