Patent · US Expired

Formulation for ink-jet printing comprising semiconducting polymers

US7510672B2 · kind B2 · utility

44Cited by
10References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 2005
Grant dateMar 31, 2009
Priority date
Expiry dateSep 30, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50

Abstract

The invention relates to formulations comprising one or more polymers with semiconducting, charge transport, photoconducting and/or photo- or electroluminescent properties and one or more organic solvents, to their use for the preparation of electrooptical or electronic devices, including field effect transistors (FETs), electroluminescent, photovoltaic and sensor devices, in particular by ink-jet printing, and to FETs and other semiconducting or light emitting components or devices comprising the formulations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.