Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555284 | In situ vacuum method for making OLED devices | Michael L. Boroson, Aneglo G. Pignata | 2003-04-29 |
| 5484922 | Internal junction organic electroluminescent device with a novel composition | Christopher P. Moore, Henry J. Gysling | 1996-01-16 |
| 5151629 | Blue emitting internal junction organic electroluminescent device (I) | — | 1992-09-29 |
| 5141671 | Mixed ligand 8-quinolinolato aluminum chelate luminophors | Philip S. Bryan, Frank V. Lovecchio | 1992-08-25 |
| 5061569 | Electroluminescent device with organic electroluminescent medium | Ching W. Tang, Michael E. O'Brien, Chin H. Chen | 1991-10-29 |
| 5059862 | Electroluminescent device with improved cathode | Ching W. Tang | 1991-10-22 |
| 5047687 | Organic electroluminescent device with stabilized cathode | — | 1991-09-10 |
| 4885211 | Electroluminescent device with improved cathode | Ching W. Tang | 1989-12-05 |
| 4720432 | Electroluminescent device with organic luminescent medium | Ching W. Tang, Luther C. Roberts | 1988-01-19 |
| 4539507 | Organic electroluminescent devices having improved power conversion efficiencies | Ching W. Tang | 1985-09-03 |