Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12396075 | Blue organic electroluminescence device, display panel and display apparatus | Dongxu Zhang, Lixia QIU, Yang Liu | 2025-08-19 |
| 12396319 | Organic light-emitting device, light-emitting substrate and light-emitting apparatus | Lei Chen | 2025-08-19 |
| 12342672 | Organic light emitting device and display device | Kun Ma, Lei Chen | 2025-06-24 |
| 12187697 | Dioxin derivatives, preparation methods thereof, electron transport layers, OLED devices and display panels | Dongxu Zhang | 2025-01-07 |
| 12048173 | Light emitting device and displaying device | Dongxu Zhang, Yuqian SUN | 2024-07-23 |
| 12029067 | Display substrate and display device | Junming Zhu, Lei Chen, Kun Ma, Juncong LI | 2024-07-02 |
| 11568728 | Security alarm system for newborns | Ping Shi, Siyu Li, Yunying Li, Mou Li, Lihua Bai +3 more | 2023-01-31 |
| 11008648 | CuO/Se composite film | Fei Gao, Hao Liu, Shengzhong Liu | 2021-05-18 |