Fluoranthene derivative, light-emitting device material containing same, and light-emitting device
US9935273B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Oct 4, 2013 |
| Grant date | Apr 3, 2018 |
| Priority date | — |
| Expiry date | Jul 22, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The purpose of the present invention is to provide an organic thin-film luminescent element which exhibits improved luminous efficiency, drive voltage and durability life. This fluoranthene derivative is characterized by having a specific structure that contains a fluoranthene skeleton.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.