Organic electroluminescent devices and metal complex compounds
US7569692B2 · kind B2 · utility
23Cited by
3References
1Claims
0Family size
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Key dates
| Filing date | Jun 1, 2004 |
| Grant date | Aug 4, 2009 |
| Priority date | — |
| Expiry date | May 21, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An organic electroluminescent device, which has a pair of electrodes and at least one organic layer including a luminescent layer between the pair of electrodes, wherein at least one layer between the pair of electrodes comprises at least one metal complex having a tridentate- or higher polydentate-chain structure ligand.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.