Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11056662 | Organic light-emitting device and display device | Angran Zhang, Jinghua Niu, Xiangcheng Wang, Shuang Cheng, Run Yang | 2021-07-06 |
| 10439008 | Organic light-emitting display panel and manufacturing method thereof, and organic light-emitting display device | Shuang Cheng, Xiangcheng Wang, Jinghua Niu, Jianyun WANG | 2019-10-08 |