Materials for organic electroluminescent devices
US10003024B2 · kind B2 · utility
3Cited by
0References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 5, 2013 |
| Grant date | Jun 19, 2018 |
| Priority date | — |
| Expiry date | Aug 27, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to an organic composition which comprises a conjugated polymer as hole-transport compound and a doping compound. The present invention furthermore relates to the use of the composition according to the invention in organic electroluminescent devices, in particular in the so-called buffer layer of such devices. The present invention also relates to a formulation which comprises the composition according to the invention and a solvent and to an organic electroluminescent device which comprises the composition according to the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.