Formulations containing a mixture of at least two different solvents
US11407916B2 · kind B2 · utility
1Cited by
2References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2016 |
| Grant date | Aug 9, 2022 |
| Priority date | — |
| Expiry date | Nov 17, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/15
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to formulations for the preparation of organic electronic devices which comprise at least one organic functional material and a mixture of at least two different solvents wherein a first organic solvent exhibits a lower boiling point than a second organic solvent and said first organic solvent exhibits a higher viscosity than said second organic solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.