Patent · US Active

Compound having oxadiazole ring structure bonded with aromatic heterocyclic ring and organic electroluminescent device

US8247087B2 · kind B2 · utility

2Cited by
3References
20Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 12, 2006
Grant dateAug 21, 2012
Priority date
Expiry dateMar 26, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K85/6572
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An object of the invention is to provide an organic compound having excellent characteristics as a material for highly efficient and highly durable organic EL devices, and also to provide a highly efficient and highly durable organic EL device. This invention relates to a compound represented by the general formula (1) having an oxadiazole ring structure bonded with an aromatic heterocycle, and to an organic electroluminescence device containing the compound:wherein Ar represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; A represents a substituted or unsubstituted aromatic heterocyclic group; and n represents an integer of 1 to 3.

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