Patent · US Expired

Organic electroluminescent element

US7183009B2 · kind B2 · utility

0Cited by
12References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2003
Grant dateFeb 27, 2007
Priority date
Expiry dateMar 4, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/917

Abstract

Disclosed is an organic electroluminescent element comprising at least one pair of electrodes comprising an anode and a cathode, at least one of which having light permeability, and one or a plurality of organic compound layers held between the electrodes, wherein at least one organic compound layer contains at least one kind of charge-transferable polyether comprising a repetition unit containing at least one partial structure selected from the group consisting of the following general formulae (I-1) and (I-2)

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