Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9978953 | Substituted biphenyl compounds for use in light-emitting devices | — | 2018-05-22 |
| 9954184 | Electron transport material for organic emitting diodes | — | 2018-04-24 |
| 9917281 | Top-emitting white organic light-emitting diodes having improved efficiency and stability | Liping Ma, Shijun Zheng | 2018-03-13 |