Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10424754 | Organic light emitting diode device, display panel and display device | Na Li, Yinan Liang | 2019-09-24 |
| 10283569 | Tandem organic light-emitting diode, array substrate and display device | — | 2019-05-07 |
| 10263044 | Tandem organic light-emitting diode, array substrate and display device | — | 2019-04-16 |