Phosphorescent compound, a phosphorescent composition and an organic light-emitting device
US7250226B2 · kind B2 · utility
819Cited by
8References
27Claims
0Family size
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Key dates
| Filing date | Aug 30, 2002 |
| Grant date | Jul 31, 2007 |
| Priority date | — |
| Expiry date | Nov 8, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An organic polymeric phosphorescent compound and an organic light-emitting device employing the organic polymeric phosphorescent compound. The phosphorescent compound is a neutral organic polymeric phosphorescent compound emitting phosphorescence and used in an organic light-emitting device, and includes a phosphorescent unit and a carrier transporting unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.