Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6072198 | Electroluminescent alkaline-earth sulfide phosphor thin films with multiple coactivator dopants | Sey-Shing Sun, P. Niel Yocom | 2000-06-06 |
| 6043602 | Alternating current thin film electroluminescent device having blue light emitting alkaline earth phosphor | Sey-Shing Sun, P. Niel Yocom | 2000-03-28 |
| 5939825 | Alternating current thin film electroluminescent device having blue light emitting alkaline earth phosphor | Sey-Shing Sun, P. Niel Yocom | 1999-08-17 |