Patent · US Expired

Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds

US5420288A · kind A · utility

62Cited by
0References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 1993
Grant dateMay 30, 1995
Priority date
Expiry dateApr 14, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K50/14
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electroluminescent device is composed of a negative electrode, a positive electrode, and an organic compound layer which is interposed between the negative electrode and the positive electrode and includes at least one oxadiazole compound with a plurality of aryl oxadiazole structures. Novel oxadiazole compounds for use in the electroluminescent device and a method of producing the oxadiazole compounds are disclosed.

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