Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11362149 | Organic light emitting diode display substrate having a band gap layer and manufacturing method thereof | Guang Yan, Li Sun, Juanjuan You, Chengyuan Luo, Ling Wang +1 more | 2022-06-14 |