Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617184 | Process of minimizing the operating voltage of an organic light emitting diode | Achim Bohler, Stefan Wiese, Wolfgang Kowalsky | 2003-09-09 |
| 6262441 | Organic light emitting diode including an organic functional layer between electrodes | Achim Bohler, Stefan Wiese, Wolfgang Kowalsky | 2001-07-17 |