Device comprising positive hole injection transport layer, method for producing the same and ink for forming positive hole injection transport layer
US8860009B2 · kind B2 · utility
4Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 2009 |
| Grant date | Oct 14, 2014 |
| Priority date | — |
| Expiry date | Jul 14, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
Abstract
A device having an easy production process and capable of achieving a long lifetime. The device has a substrate, two or more electrodes facing each other disposed on the substrate and a positive hole injection transport layer disposed between two electrodes among the two or more electrodes. The positive hole injection transport layer contains a reaction product of a molybdenum complex or tungsten complex.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.