Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211577 | Organic light emitting diode device, manufacturing method thereof, display panel and display device | — | 2021-12-28 |
| 10886495 | Organic light-emitting diode display substrate, manufacturing method thereof, and display device | Yansong Li, Haidong Wu, Na Li, Guanyin WEN, Xing Fan | 2021-01-05 |