Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475648 | Organic electroluminescent devices with improved stability and efficiency | Tukaram K. Hatwar, Gopalan Rajeswaran, Ching W. Tang | 2002-11-05 |
| 6465115 | Electroluminescent device with anthracene derivatives hole transport layer | Ching W. Tang, Kevin P. Klubek | 2002-10-15 |
| 6361886 | Electroluminescent device with improved hole transport layer | Ching W. Tang | 2002-03-26 |
| 6361887 | Electroluminescent devices having naphthylanthracene-based polymers | Shiying Zheng | 2002-03-26 |