Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155913 | Evaporation mask plate, manufacturing method thereof and evaporation method | Hongguang YUAN, Pilgeun Chun | 2021-10-26 |
| 11002757 | Method and apparatus of operating a scanning probe microscope | Shuiqing Hu, Chanmin Su | 2021-05-11 |
| 10991884 | Mask plate, OLED display substrate, display device and manufacturing method thereof | Mingkun Han, Hongguang YUAN | 2021-04-27 |
| 10930869 | Flexible substrate and manufacture method thereof, and flexible organic light-emitting diode display substrate | Zhongfei DONG, Hongguang YUAN, Yue Wei, Jianxiong Huang, Guodong Liu +2 more | 2021-02-23 |