Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408506 | Organic light emitting device and display apparatus | Yansong Li, Xiaobo Du | 2025-09-02 |
| 12364094 | Organic light emitting diode, manufacturing method thereof, display substrate and display apparatus | Yanjun Hao, Caiyu Qu, Songquan Wu, Pengfei Zuo, Xiaobo Du +1 more | 2025-07-15 |
| 12356822 | Oled display panel having multiple light-emitting layers and a pixel definition layer provided with openings, and preparation method therefor, and display apparatus | Haidong Wu, Xiaobo Du, Xiaojin ZHANG | 2025-07-08 |