Red phosphorescent compound and organic electroluminescent device using the same
US8623519B2 · kind B2 · utility
1Cited by
0References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 22, 2007 |
| Grant date | Jan 7, 2014 |
| Priority date | — |
| Expiry date | Jun 3, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A red phosphorescent compound of Formula I: and R1, R2, R3, R4 and R5 are as defined in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.