Multicyclic aromatic compound and organic light emitting device using the same
US9899600B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Nov 26, 2013 |
| Grant date | Feb 20, 2018 |
| Priority date | — |
| Expiry date | Dec 8, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2211/1033
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present specification describes a multicyclic aromatic ring compound having a novel structure and an organic light emitting device using the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.