Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10777757 | OLED display panel and OLED display device | Haoran CAO | 2020-09-15 |
| 10665649 | Organic light emitting diode screen and manufacturing method thereof | Haoran CAO | 2020-05-26 |
| 10665794 | Flexible display panel and flexible display device | Haoran CAO | 2020-05-26 |