Pyrene compounds and organic electroluminescent devices using the same
US8541113B2 · kind B2 · utility
13Cited by
5References
8Claims
0Family size
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Key dates
| Filing date | Aug 21, 2009 |
| Grant date | Sep 24, 2013 |
| Priority date | — |
| Expiry date | Dec 30, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2211/1014
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A pyrene compound is provided. The pyrene compound is represented by Formula 1:wherein A1 and A2 are as defined in the specification. Further provided is an organic electroluminescent device using the pyrene compound. The organic electroluminescent device has high color purity of blue light and shows long life characteristics. Therefore, the organic electroluminescent device is suitable for use in displays and lighting systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.