Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10418567 | Organic compound for organic EL device and using the same | Feng-Wen Yen | 2019-09-17 |
| 10400002 | Iridium complex and organic electroluminescence device using the same | Feng-Wen Yen | 2019-09-03 |