Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9741972 | OLED device and preparation method thereof, and display device | Chang Yen Wu, Guang Yan | 2017-08-22 |
| 9692007 | Stacked organic light-emitting diode having a triple charge generation layer | Chang Yen Wu | 2017-06-27 |