Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10454045 | Organic compound and organic electroluminescence device using the same | Feng-Wen Yen | 2019-10-22 |
| 10224488 | Delayed fluorescence compound for organic EL device and using the same | Feng-Wen Yen, Wen-Feng Hsiao | 2019-03-05 |