Patent · US Expired

Polymer compound and polymer light-emitting device using the same

US6830832B2 · kind B2 · utility

8Cited by
15References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 2002
Grant dateDec 14, 2004
Priority date
Expiry dateNov 5, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/917
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polymer compound comprising a repeating unit represented by formula (1) and a repeating unit represented by formula (2), wherein, Ar1, Ar2 and Ar6 each independently represent an arylene group, a divalent heterocyclic compound group, etc.; Ar3 is an arylene group, arylene vinylene group, or a divalent heterocyclic compound group; Ar4 and Ar5 are each independently an aryl group or a monovalent heterocyclic compound group. The polymer compound has excellent characteristics of strong fluorescence and large charge transporting property.

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