Patent · US Active

Light-emissive device

US8232548B2 · kind B2 · utility

0Cited by
12References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2010
Grant dateJul 31, 2012
Priority date
Expiry dateFeb 10, 2030

Classification

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

Abstract

A light-emissive device is prepared by depositing a polymer layer on a substrate. The deposition process utilizes a formulation comprising a conjugated polymer dissolved in a solvent, the solvent including a trialkyl-substituted aromatic hydrocarbon wherein at least two of the alkyl substituents are ortho to one another. The deposition of the polymer layer on the substrate may be accomplished by an ink-jet method.

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