Organic electronic device
US9066410B2 · kind B2 · utility
3Cited by
13References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 20, 2010 |
| Grant date | Jun 23, 2015 |
| Priority date | — |
| Expiry date | Aug 8, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to organic electroluminescent devices which comprise aromatic nitrogen heterocyclic compounds, in particular in a hole-injection layer and/or in a hole-blocking layer and/or in an electron-transport layer and/or in an emitting layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.