Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11393420 | Display device, pixel circuit and its driving method and driving device | Kun-Mu Li, Dayu Zhang, Yifei Zhan | 2022-07-19 |
| 10909896 | Common voltage generation circuit and generation method, and display device | Yifei Zhan, Dayu Zhang | 2021-02-02 |
| 10441966 | Coating apparatus | Ying Liu, Anlong Xu, Zhiyu Qian, Changquan Shen | 2019-10-15 |