Patent · US Expired

Organic electroluminescence device and anthracene derivative

US7839074B2 · kind B2 · utility

33Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 2003
Grant dateNov 23, 2010
Priority date
Expiry dateFeb 26, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2102/103
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An organic electroluminescence device which comprises a cathode, an anode and an organic thin film layer comprising at least one layer comprising a light emitting layer and disposed between the cathode and the anode, wherein at least one layer in the organic thin film layer comprises an anthracene derivative having a specific structure singly or as a component of a mixture, and an anthracene derivative having a specific asymmetric structure and providing an organic electroluminescence device exhibiting a great efficiency of light emission and having a long life, are provided.

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