Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11605795 | Organic light-emitting display panel and display device with earth metal dopants | Shuang Cheng, Jinghua Niu, Xiangcheng Wang, Qing-Man Zhu, Yinhe Liu +1 more | 2023-03-14 |
| 10516125 | Organic light-emitting display panel and display device | Jinghua Niu, Xiangcheng Wang, Qing-Man Zhu, Shuang Cheng, Lei Wen +1 more | 2019-12-24 |