Organic electroluminescent materials and devices
US9670185B2 · kind B2 · utility
1Cited by
31References
20Claims
0Family size
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Key dates
| Filing date | Oct 23, 2015 |
| Grant date | Jun 6, 2017 |
| Priority date | — |
| Expiry date | Oct 23, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/27
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel carbazole-containing compounds are provided. The novel compounds also contain electron donor groups, aryl linkers, and at least one nitrogen heterocycle. These novel organic compounds are useful in OLED devices and can exhibit delayed fluorescence.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.