Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11205763 | Organic electroluminescent device and an organic electroluminescent apparatus | Weiwei Li, Lin He, Mengzhen LI, Tiantian LI | 2021-12-21 |
| 11121344 | Organic electroluminescent device | Xiaokang ZHOU, Mengzhen LI, Lin He, Weiwei Li, Hui PANG +3 more | 2021-09-14 |