Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603150 | Organic light-emitting diode having an interface layer between the hole-transporting layer and the light-emitting layer | Liang-Sheng Liao, Kevin P. Klubek, Ching W. Tang | 2003-08-05 |
| 6579629 | Cathode layer in organic light-emitting diode devices | Pranab K. Raychaudhuri, Ching W. Tang | 2003-06-17 |
| 6558820 | High contrast light-emitting diode devices | Pranab K. Raychaudhuri | 2003-05-06 |
| 6551725 | Inorganic buffer structure for organic light-emitting diode devices | Pranab K. Raychaudhuri | 2003-04-22 |