Phosphorescent compounds and devices comprising the same
US6835469B2 · kind B2 · utility
917Cited by
17References
2Claims
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Key dates
| Filing date | Oct 17, 2001 |
| Grant date | Dec 28, 2004 |
| Priority date | — |
| Expiry date | Dec 4, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Phosphorescent organometallic complexes comprising phenylquinolinato ligands are provided. High efficiency organic light emitting devices comprising these compounds are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.