Cationic metal-carbene complexes
US7445855B2 · kind B2 · utility
808Cited by
20References
8Claims
0Family size
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Key dates
| Filing date | Jan 10, 2005 |
| Grant date | Nov 4, 2008 |
| Priority date | — |
| Expiry date | Nov 14, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to organic light emitting devices (OLEDs), and more specifically to phosphorescent organic materials used in such devices. More specifically, the present invention relates to emissive phosphorescent material comprising a carbene ligand bound to a metal center, wherein the resulting metal-carbene complex is cationic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.