Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512000 | Porous graphene film, its manufacturing method and electronic product | Xia Chen | 2022-11-29 |
| 11342537 | Organic light-emitting diode device comprising self-repairing layer and manufacturing method therefor, display substrate and display device | Chengjun Liu, Junyao Yin | 2022-05-24 |