Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815093 | Light emitting materials based on indole skeleton | — | 2004-11-09 |
| 6790539 | Organic electroluminescence element | — | 2004-09-14 |
| 6713193 | Organic EL device | — | 2004-03-30 |
| 6713194 | Organic electroluminescence element | — | 2004-03-30 |
| 6706423 | Organic EL device | Kun-Tay Yeh | 2004-03-16 |