Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11355707 | Mask having shielding part within opening and manufacturing method thereof, evaporation method and display screen with active area surrounding functional component area | Shanshan Bai, Kuo Sun, Dongmei Xie | 2022-06-07 |