Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11456342 | Organic light emitting diode back plate and method of manufacturing same | Yingchun Fan | 2022-09-27 |
| 11355037 | LED display screen and display device | Jingsong Tian, Zhenzhi Wu, Hanqu Wu | 2022-06-07 |