Benzo-fused thiophene or benzo-fused furan compounds comprising a triphenylene group
US8367850B2 · kind B2 · utility
46Cited by
17References
6Claims
0Family size
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Key dates
| Filing date | Aug 7, 2008 |
| Grant date | Feb 5, 2013 |
| Priority date | — |
| Expiry date | Mar 15, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Triphenylene containing benzo-fused thiophene compounds are provided. Additionally, triphenylene containing benzo-fused furan compounds are provided. The compounds may be useful in organic light emitting devices, particularly as hosts in the emissive layer of such devices, or as materials for enhancement layers in such devices, or both.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.