Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452711 | Electro chromic assembly based on poly (3,4-ethylenedioxythiophene derivatives in the electrochromic layer and the ion-storage layer | Helmut-Werner Heuer | 2002-09-17 |
| 6403741 | UV-stabilized electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives | Helmut-Werner Heuer | 2002-06-11 |
| 6403239 | (Co)polymers based on vinyl units and use thereof in electroluminescent devices | Yun Chen, Andreas Elschner, Ralf Dujardin | 2002-06-11 |
| 6395410 | Electroluminescent devices using blend systems | Andreas Elschner, Emma Thorn-Csanyi | 2002-05-28 |
| 6391481 | Auxiliary layers for electroluminescent assemblies | Friedrich Jonas, Andreas Elschner, Helmut-Werner Heuer | 2002-05-21 |
| 6376107 | Electroluminescent arrangement using doped blend systems | Helmut-Werner Heuer, Martin Deussen, Andreas Elschner, Martin Hüppauff | 2002-04-23 |
| 6376105 | Electroluminescent arrangements | Friedrich Jonas, Andreas Elschner, Dirk Quintens | 2002-04-23 |
| 6368731 | Electroluminescent assemblies using boron chelates of 8-aminoquinoline derivatives | Helmut-Werner Heuer, Andreas Elschner | 2002-04-09 |
| 6352791 | Electron-conducting layer in organic electroluminescent arrangements | Ralph Fink, Christoph Jonda, Hans-Werner Schmidt, Mukundan Thelakkat, Martin Hueppauff | 2002-03-05 |