Issued Patents 2004
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830830 | Semiconducting hole injection materials for organic light emitting devices | Bing R. Hsieh, Alan Sellinger, Ghassan Jabbour | 2004-12-14 |
| 6830834 | Organic light emitting devices with host-guest bonding | Jian Ping Chen, Kazunori Ueno | 2004-12-14 |
| 6830833 | Organic light-emitting device based on fused conjugated compounds | — | 2004-12-14 |
| 6723445 | Organic light-emitting devices | Bing R. Hsieh | 2004-04-20 |
| 6723811 | Polymers for use in optical device | Andrew Bruce Holmes, Stephen Carl Moratti, Kenneth Andrew Murray, Richard Henry Friend | 2004-04-20 |
| 6713781 | Organic light-emitting device having phenanthroline-fused phenazine | Jian Ping Chen | 2004-03-30 |
| 6699599 | Deuterated semi-conducting organic compounds used for opto-electronic devices | Kazunori Ueno | 2004-03-02 |
| 6686067 | Deuterated semi-conducting organic compounds used for opto-electronic devices | Kazunori Ueno | 2004-02-03 |
| 6677060 | Deuterated semi-conducting organic compounds used for opto-electronic devices | Kazunori Ueno | 2004-01-13 |