Patent · US Expired

Organic electroluminescence device

US6815090B1 · kind B1 · utility

19Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2000
Grant dateNov 9, 2004
Priority date
Expiry dateSep 29, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/917
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An organic electroluminescence device which exhibits an excellent purity of color and a high efficiency of light emission, has a long life and emits reddish light and a novel compound having these characteristics are provided. The organic electroluminescence device comprises an organic layer disposed between at least one pair of electrodes, wherein the organic layer comprises a compound having a fluoranthene skeleton structure substituted at least with an amine group or an alkenyl group.

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