Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9188856 | Type of fine metal mask (FFM) used in OLED production and the method of manufacturing it | Jianwei Han, Wenhui Mei | 2015-11-17 |
| 9001305 | Ultra-large size flat panel display maskless photolithography system and method | Wenhui Mei, Lujie Qu | 2015-04-07 |
| 8994916 | Double-sided maskless exposure system and method | Wenhui Mei, Lujie Qu | 2015-03-31 |