Plurality of host materials and organic electroluminescent device comprising the same
US10454044B2 · kind B2 · utility
1Cited by
0References
8Claims
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Assignee
Inventors
Key dates
| Filing date | Nov 1, 2016 |
| Grant date | Oct 22, 2019 |
| Priority date | — |
| Expiry date | Nov 1, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/90
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present disclosure relates to a host material and an organic electroluminescent device comprising the same. By using a specific combination of two or more host compounds according to the present disclosure, the organic electroluminescent device of the present disclosure has luminous efficiency at least equivalent to or higher than conventional devices and has lifespan better than conventional devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.