Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11610944 | Pixel unit, method of manufacturing the pixel unit, display panel and display device comprising plurality of sub pixels with different cathode layer thickness | Han Nie | 2023-03-21 |
| 11587984 | Display substrate and preparation method thereof, and display panel | — | 2023-02-21 |
| 11587995 | Organic light emitting diode device and manufacturing method thereof, display panel, and display device | — | 2023-02-21 |