Organic materials for organic light emitting devices
US9548459B2 · kind B2 · utility
1Cited by
32References
19Claims
0Family size
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Key dates
| Filing date | May 6, 2015 |
| Grant date | Jan 17, 2017 |
| Priority date | — |
| Expiry date | Jul 24, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/40
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel diarylamino phenyl carbazole compounds are provided. By appropriately selecting the nature of the diarylamino substituent and the substitution on the carbazole nitrogen, compounds with appropriate HOMO and LUMO energies can be obtained for use as materials in a secondary hole transport layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.