Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10784471 | Organic light emitting display device and method of making the same | Yuanchun Wu | 2020-09-22 |
| 10529749 | Manufacturing method for thin film transistor array substrate | Poyen Lu | 2020-01-07 |