Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522895 | Organometallic complexes which emit in the red to green spectral region and their use in OLEDs | Herbert Friedrich Boerner, Hans-Peter Loebl, Elena Popova | 2016-12-20 |
| 8686139 | Organic electronic device comprising an organic semiconducting material | Andrea Lux, Omrane Fadhel, Manfred Kussler | 2014-04-01 |
| 8455112 | Organometallic complexes which emit in the red to green spectral region and their use in OLEDs | Herbert Friedrich Boerner, Hans-Peter Loebl, Elena Popova | 2013-06-04 |
| 8435647 | OLED including hole-conducting material | Bjoern Pampuch, Herbert Friedrich Boerner | 2013-05-07 |
| 8329898 | Pyrido[3,2-h]quinazolines and/or 5,6-dihydro derivatives thereof, a method for the production thereof and doped organic semiconductor material containing these | Manfred Kussler, Andrea Lux | 2012-12-11 |
| 8115003 | Pyrido[3,2-h]quinazolines and/or 5,6-dihydro derivatives thereof, a method for the production thereof and doped organic semiconductor material containing these | Manfred Kussler, Andrea Lux | 2012-02-14 |
| 7972541 | Doped organic semiconductor material | Ansgar Werner, Andrea Lux | 2011-07-05 |
| 7807687 | Pyrido[3,2-h]quinazolines and/or 5,6-dihydro derivatives thereof, a method for the production thereof and doped organic semiconductor material containing these | Manfred Kussler, Andrea Lux | 2010-10-05 |
| 7768191 | Electroluminescent device with iridium complex | Herbert Friedrich Boerner, Elena Popova | 2010-08-03 |
| 7540978 | Use of an organic matrix material for producing an organic semiconductor material, organic semiconductor material and electronic component | Martin Pfeiffer, Jan Blochwitz-Nimoth, Andrea Lux | 2009-06-02 |
| 7088757 | Use of spiro compounds as laser dyes | Nu Yu, Willi Kreuder | 2006-08-08 |
| 6861567 | Spiro compounds, and their use | Hubert Spreitzer, Frank Weissörtel | 2005-03-01 |
| 6822094 | Spiro compounds and their use | Donald Lupo | 2004-11-23 |
| 6605693 | Triptycene polymers and copolymers | Heinrich Becker, Willi Kreuder, Karl Heinz Weinfurtner | 2003-08-12 |
| 6509110 | Triptycene derivatives and their use for opto-electronics applications, in particular as electroluminescent materials | Heinrich Becker, Willi Kreuder, Karl Heinz Weinfurtner | 2003-01-21 |
| 6504042 | Use of spiro compounds as materials in non-linear optics | Donald Lupo | 2003-01-07 |
| 6335480 | Photovoltaic cell | Udo Bach, Michael Gratzel, Frank Weissörtel, Donald Lupo | 2002-01-01 |
| 6329082 | Hetero-spiro compounds and their use as electroluminescence materials | Willi Kreuder, Donald Lupo, Hermann Schenk, Thomas Stehlin | 2001-12-11 |
| 6211369 | Spiro compounds and the use thereof | Donald Lupo | 2001-04-03 |
| 6187224 | Optical brightening agent | Willi Kreuder | 2001-02-13 |
| 5885368 | Photovoltaic cell | Donald Lupo | 1999-03-23 |
| 5859211 | Conjugated polymers containing heterospiro atoms and their use as electroluminescence materials | Willi Kreuder, Donald Lupo, Hermann Schenk, Thomas Stehlin | 1999-01-12 |
| 5856434 | Use of polymers containing isolated chromophores as electroluminescence materials | Roland Stern, Hermann Schenk, Thomas Stehlin, Ullrich Scherf, Klaus Müllen +1 more | 1999-01-05 |
| 5840217 | Spiro compounds and their use as electroluminescence materials | Donald Lupo, 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, Donald Lupo, Hermann Schenk, Thomas Stehlin | 1998-04-21 |