Patent · US Active

Organic electroluminescent element, material for said element, and light-emitting device, display device, and illumination device using said element

US9397303B2 · kind B2 · utility

2Cited by
0References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 2012
Grant dateJul 19, 2016
Priority date
Expiry dateDec 20, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K85/655
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An organic electroluminescent element using a compound represented by the general formulae (I)-(IV), as disclosed herein, emits dark blue light and exhibits good chromaticity at a wide range of concentrations of light emitting materials.

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