Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8395611 | Active-matrix electronic display comprising diode based matrix driving circuit | Juhani Virtanen | 2013-03-12 |
| 7270880 | Electrochromic particles | Francois Pichot, Udo Bach, Nigel Leyland, David Corr, S. Nagaraja Rao | 2007-09-18 |
| 6822094 | Spiro compounds and their use | Josef Salbeck | 2004-11-23 |
| 6664071 | Photodetector and the use of the same | Norbert Windhab, Hans-Ulrich Hoppe | 2003-12-16 |
| 6649283 | Polyimide layer comprising functional material, device employing the same and method of manufacturing same device | Akio Yasuda, Martin F. Grell, Dieter Neher, Tzenka Miteva, Andreas Meisel | 2003-11-18 |
| 6504042 | Use of spiro compounds as materials in non-linear optics | Josef Salbeck | 2003-01-07 |
| 6461885 | Method of fabricating and structure of an active matrix light-emitting display device | Akio Yasuda | 2002-10-08 |
| 6335480 | Photovoltaic cell | Udo Bach, Michael Gratzel, Josef Salbeck, Frank Weissörtel | 2002-01-01 |
| 6329082 | Hetero-spiro compounds and their use as electroluminescence materials | Willi Kreuder, Josef Salbeck, Hermann Schenk, Thomas Stehlin | 2001-12-11 |
| 6281430 | Electronic device comprising a columnar discotic phase | Akio Yasuda, Gabrielle Nelles | 2001-08-28 |
| 6211369 | Spiro compounds and the use thereof | Josef Salbeck | 2001-04-03 |
| 6040069 | Electroluminescene device with emission of polarized light | Marcus Remmers, Dieter Neher | 2000-03-21 |
| 5885368 | Photovoltaic cell | Josef Salbeck | 1999-03-23 |
| 5859211 | Conjugated polymers containing heterospiro atoms and their use as electroluminescence materials | Willi Kreuder, Josef Salbeck, Hermann Schenk, Thomas Stehlin | 1999-01-12 |
| 5840217 | Spiro compounds and their use as electroluminescence materials | Josef Salbeck, Hermann Schenk, Thomas Stehlin, Roland Stern, Arno Wolf | 1998-11-24 |
| 5741921 | Conjugated polymers containing hetero-spiro atoms and their use as electroluminescence materials | Willi Kreuder, Josef Salbeck, Hermann Schenk, Thomas Stehlin | 1998-04-21 |
| 5728480 | Poly(4,5,9,10-tetrahydropyrene-2,7-diyl) derivatives and their use as electroluminescence materials | Roland Stern, Josef Salbeck, Hermann Schenk, Thomas Stehlin, Klaus Müllen +2 more | 1998-03-17 |
| 5712361 | Conjugated polymers containing ANSA substructures and their use as electroluminescence materials | Roland Stern, Josef Salbeck, Hermann Schenk, Thomas Stehlin, Klaus Müllen +2 more | 1998-01-27 |
| 5684165 | Substituted thieno3,2b!thiophenes and their use | Ivan Cabrera, Uwe Falk, Werner Hickel, Ude Scheunemann, Peter Boldt +1 more | 1997-11-04 |
| 5621131 | Conjugated polymers having spiro centers and their use as electroluminescence materials | Willi Kreuder, Josef Salbeck, Hermann Schenk, Thomas Stehlin | 1997-04-15 |
| 5517350 | Optical component based on Langmuir-Blodgett layers | Ivan Cabrera, Uwe Falk, Werner Hickel, Andreas Mayer, Georg Pawlowski +1 more | 1996-05-14 |
| 5507974 | Aromatic, substituted pyrimidine compounds, methods for the preparation thereof, and use thereof | Rudolf Gompper, Harald Engel | 1996-04-16 |
| 5432286 | Substituted thieno[3,2-b]thiophenes and their use | Ivan Cabrera, Uwe Falk, Werner Hickel, Ude Scheunemann, Peter Boldt +1 more | 1995-07-11 |
| 5429842 | Process and device for producing ultrathin layers and layer element | Gunther Appel, Jacqueline Bauer, Werner Hickel, Werner Prass, Ude Scheunemann | 1995-07-04 |
| 5402262 | Layer element having a plurality of monomolecular layers | Uwe Falk, Werner Hickel, Ude Scheunemann | 1995-03-28 |