Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent device
US9887371B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Mar 24, 2016 |
| Grant date | Feb 6, 2018 |
| Priority date | — |
| Expiry date | Mar 24, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An organic electroluminescent element comprising a substrate; a pair of electrodes including an anode and a cathode, disposed on the substrate; and at least one organic layer including a light emitting layer, disposed between the electrodes, wherein the light emitting layer includes a compound represented by the following general formula:wherein: R1, R2, and R19; R11 to R18; A1 to A4 are as defined in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.