Patent · US Expired

Organic electroluminescent element

US7455916B2 · kind B2 · utility

5Cited by
12References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 2003
Grant dateNov 25, 2008
Priority date
Expiry dateMar 18, 2023

Classification

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

Abstract

An organic electroluminescent element having at least one pair of electrodes including an anode and a cathode, at least one of which having light transmissive, and at least one organic compound layer disposed between the electrodes, wherein the at least one organic compound layer contains at least one kind of non-conjugated polymer having terminal groups, and at least one of terminal groups of the non-conjugated polymer contains a fluorescent substance emitting fluorescence in a solid state.

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