Azaindenochrysene derivative and organic light-emitting device
US8173275B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Nov 5, 2009 |
| Grant date | May 8, 2012 |
| Priority date | — |
| Expiry date | Dec 4, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides an azaindenochrysene derivative, and an organic light-emitting device outputting light having high luminance and a long lifetime with high efficiency having an organic compound layer that includes the azaindenochrysene derivative.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.