Organic electroluminescent element
US9882144B2 · kind B2 · utility
5Cited by
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23Claims
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Key dates
| Filing date | Dec 27, 2013 |
| Grant date | Jan 30, 2018 |
| Priority date | — |
| Expiry date | Sep 4, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/103
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An organic electroluminescence device includes: an anode; a cathode; and an organic layer interposed between the anode and the cathode, in which the organic layer includes an emitting layer and the emitting layer includes a compound represented by a formula (1) below and a compound represented by a formula (2) below. Az1 of the formula (1) below and Az2 of the formula (2) below are each an azine ring. Cz of the formula (1) below and HAr of the formula (2) below are each a nitrogen-containing heterocyclic ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.