Patent · US Expired

Formulation for depositing a conjugated polymer layer

US7023012B2 · kind B2 · utility

2Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2001
Grant dateApr 4, 2006
Priority date
Expiry dateApr 30, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K85/151

Abstract

A formulation for depositing a polymer layer in the production of a light-emissive device, the formulation including a conjugated polymer dissolved in a solvent, the solvent including a trialkyl-substituted aromatic hydrocarbon, at least two of the alkyl substituents being ortho to one another; and the use of such formulation in the deposition of a polymer layer on a substrate by an ink-jet method.

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