Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989682 | Mask plate, method for manufacturing color film substrate and color film substrate | Dongdong Yin, Xuequan Yu, Zhiqiang Li | 2018-06-05 |
| 9946170 | Method for exposure and development, system for controlling exposure and system for exposure and development | Xuequan Yu, Xianhua Xu, Zhi-Zhong Liu, Zhiqiang Wang, Wei Zhang | 2018-04-17 |