Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472564 | Delayed fluorescence compound and organic electroluminescent device using the same | Feng-Wen Yen | 2019-11-12 |
| 10224488 | Delayed fluorescence compound for organic EL device and using the same | Feng-Wen Yen, Chin-Min Teng | 2019-03-05 |