Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12250863 | OLED display panel and OLED display device | Lei Zhang, Daqing Sun, Wei Qiu | 2025-03-11 |
| 11335625 | Via hole structure, manufacturing method thereof, electronic device, and display device | Lei Zhang, Daqing Sun, Wei Qiu | 2022-05-17 |