Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501217 | Anode modification for organic light emitting diodes | Tilman Beierlein, Eliav Haskal, Heike E. Riel, Walter Riess, Paul F. Seidler +1 more | 2002-12-31 |
| 6433355 | Non-degenerate wide bandgap semiconductors as injection layers and/or contact electrodes for organic electroluminescent devices | Walter Riess | 2002-08-13 |
| 6023073 | Organic/inorganic alloys used to improve organic electroluminescent devices | — | 2000-02-08 |
| 5952680 | Monolithic array of light emitting diodes for the generation of light at multiple wavelengths and its use for multicolor display applications | — | 1999-09-14 |