Organic light emitting device
US7514863B2 · kind B2 · utility
24Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2006 |
| Grant date | Apr 7, 2009 |
| Priority date | — |
| Expiry date | Apr 26, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/324
- WIPO fieldMicro-structural and nano-technology
- WIPO sectorChemistry
Abstract
Organic light emitting devices are provided. One organic light emitting device includes a buffer layer including a fullerene-based material and a hole injection layer and/or a hole transport layer doped with the fullerene-based material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.