Organic electroluminescent materials and devices
US9209411B2 · kind B2 · utility
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31References
17Claims
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Key dates
| Filing date | Dec 7, 2012 |
| Grant date | Dec 8, 2015 |
| Priority date | — |
| Expiry date | Jun 16, 2033 |
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.