Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10103356 | OLED display device having side surface insulating structure and OLED display apparatus using the same | Qun Ma, Haidong Wu | 2018-10-16 |
| 9716245 | Organic electroluminescent device and preparation method thereof, and display device | Qun Ma, Haidong Wu | 2017-07-25 |