Polymer-polyoxometalate composite ink and application thereof
US11124662B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 10, 2019 |
| Grant date | Sep 21, 2021 |
| Priority date | — |
| Expiry date | Mar 19, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a polymer-polyoxometalate composite ink, which comprises a solvent, a polymer or an intertwined structure with more than one polymer and a polyoxometalate, wherein a weight ratio of the polymer or the intertwined structure with more than one polymer to the polyoxometalate is in the range from 1:0.001 to 1:0.09. The said polymer-polyoxometalate composite ink could be configured to produce a carrier transport film and an organic electronic device comprising the carrier transport film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.