Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960663 | Phenyl pyridine-iridium metal complex compounds for organic electroluminescent device, process for preparing the compounds, and organic electroluminescent device using the compounds | Sang-Dae Kim, Yoon-Soo Han, Yoon-Heung Tak, Dong Uk Kim, Tae-Jeong Kim +3 more | 2005-11-01 |