Patent · US Expired

Selective thermal transfer of light emitting polymer blends

US6855384B1 · kind B1 · utility

23Cited by
18References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 2000
Grant dateFeb 15, 2005
Priority date
Expiry dateSep 15, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K85/631
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a selectively thermally transferable blend capable of forming the emissive layer of an organic electroluminescent device. The blend includes a light emitting polymer and an additive selected to promote selective thermal transfer of the blend from a donor element to a proximately located receptor substrate.

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