Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312669 | Mask plate assembly | Leifang Xiao | 2025-05-27 |
| 11560615 | Mask and manufacturing method thereof, fine metal mask, mask device and use method thereof | Peng Xu, Tong Niu, Fengli Ji, Jianpeng Wu, Guodong Zhang +2 more | 2023-01-24 |
| 10916591 | Pixel structure, display panel, display apparatus, and mask plate | Chang Luo, Ju Mei | 2021-02-09 |
| 10825870 | Pixel structure and display device | Fengli Ji, Ju Mei | 2020-11-03 |