Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803720 | Highly stable and efficient OLEDs with a phosphorescent-doped mixed layer architecture | Raymond Kwong, Michael Hack, Julia J. Brown, Tan Ngo | 2004-10-12 |
| 6677174 | Method for patterning devices | Changsoon Kim, Paul E. Burrows, Stephen R. Forrest | 2004-01-13 |