Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9620721 | OLEDs having high efficiency and excellent lifetime | Kevin P. Klubek, Liang-Sheng Liao, Denis Y. Kondakov, William J. Begley, Michele L. Ricks | 2017-04-11 |
| 8795855 | OLEDs having high efficiency and excellent lifetime | Kevin P. Klubek, Liang-Sheng Liao, Denis Y. Kondakov, William J. Begley, Michele L. Ricks | 2014-08-05 |
| 7504163 | Hole-trapping materials for improved OLED efficiency | — | 2009-03-17 |
| 7300709 | Organic element for electroluminescent devices | Zbyslaw R. Owczarczyk, Christopher T. Brown | 2007-11-27 |
| 7264889 | Stable electroluminescent device | Denis Y. Kondakov, Christopher T. Brown | 2007-09-04 |
| 7238436 | Stabilized white-light-emitting OLED device | Tukaram K. Hatwar, J. Ramon Vargas | 2007-07-03 |
| 7183010 | Organic light-emitting diode devices with improved operational stability | — | 2007-02-27 |
| 7175922 | Aggregate organic light emitting diode devices with improved operational stability | J. Ramon Vargas | 2007-02-13 |
| 6876684 | Organic vertical cavity lasing device having organic active region | Keith B. Kahen, J. Ramon Vargas, Denis Y. Kondakov, Christopher T. Brown, Lelia Cosimbescu | 2005-04-05 |