Organic electroluminescent device
US9773980B2 · kind B2 · utility
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17Claims
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Assignee
Inventors
Key dates
| Filing date | Mar 5, 2014 |
| Grant date | Sep 26, 2017 |
| Priority date | — |
| Expiry date | Feb 15, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
According to one embodiment, the organic electroluminescent device includes an anode, a cathode provided apart from the anode, and a luminous layer. The luminous layer is disposed between the anode and the cathode and contains a host material and a luminous dopant. The host material includes a polymer having a skeleton represented by Formula 1 below in a repeating unit, and a number of repetitions being 20 to 10,000.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.