Organic light emitting material and organic light emitting device using the same
US8940409B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Dec 24, 2009 |
| Grant date | Jan 27, 2015 |
| Priority date | — |
| Expiry date | Dec 27, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is an organic light emitting material having the following chemical formula, for improving luminous efficiency,
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.