Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |