Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10847069 | Display light-on test device and method | Hai Wang | 2020-11-24 |
| 10847731 | Organic light emitting diode device and manufacturing method thereof | Hai Wang, Weinan Yan | 2020-11-24 |