Organic electroluminescent element, material for said element, and light-emitting device, display device, and illumination device using said element
US9397303B2 · kind B2 · utility
2Cited by
0References
26Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 6, 2012 |
| Grant date | Jul 19, 2016 |
| Priority date | — |
| Expiry date | Dec 20, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/655
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An organic electroluminescent element using a compound represented by the general formulae (I)-(IV), as disclosed herein, emits dark blue light and exhibits good chromaticity at a wide range of concentrations of light emitting materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.