Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10784443 | Metal mask plate with planar structure and method for manufacturing the same | Chun-Chieh Huang | 2020-09-22 |
| 10663857 | Mask and fabrication method thereof | Baojun Li | 2020-05-26 |