Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10504975 | Organic light-emitting diode display substrate, manufacturing method thereof and display device | Wenqu Liu, Feng Zhang, Ning Dang, Liwen Dong, Shizheng Zhang | 2019-12-10 |
| 10483129 | Method for roughening the surface of a metal layer, thin film transistor, and method for fabricating the same | Jing Feng, Seung Jin Choi, Fangzhen Zhang, Wusheng Li, Ce Ning +1 more | 2019-11-19 |
| 10325929 | Method for fabricating a display substrate | Feng Zhang, Wenqu Liu, Liwen Dong, Shizheng Zhang, Ning Dang +1 more | 2019-06-18 |