Compound for organic electroluminescent device and organic electroluminescent devices using the same
US9353085B2 · kind B2 · utility
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Key dates
| Filing date | Jun 8, 2012 |
| Grant date | May 31, 2016 |
| Priority date | — |
| Expiry date | Apr 13, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/342
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a compound of formula (I) for an organic electroluminescent device:wherein X1, X2, X3, Y, Ar1, Ar2, Ar3, Ar4, Ar5, Ar6, and Ar7 are as defined in the description.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.