Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291771 | Mask device and evaporation device | Yuan Li, Yu Xin, Jun Ma, Lijing Han | 2025-05-06 |
| 11885004 | Mask device and evaporation device | Yuan Li, Yu Xin, Jun Ma, Lijing Han | 2024-01-30 |
| 10347837 | Organic electroluminescent display panel, method for manufacturing the same, and display device | Yu Xin, Yuan Li, Lijing Han | 2019-07-09 |