Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11355576 | Display panel and fabrication method thereof | Songshan Li | 2022-06-07 |
| 11088231 | Organic light emitting diode display panel and manufacturing method thereof | Songshan Li | 2021-08-10 |
| 10861919 | OLED display panel and method for manufacturing same | Songshan Li | 2020-12-08 |