Patent · US Active

Polymer-polyoxometalate composite ink and application thereof

US11124662B2 · kind B2 · utility

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10Claims
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Assignee

Inventors

Key dates

Filing dateSep 10, 2019
Grant dateSep 21, 2021
Priority date
Expiry dateMar 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.