Patent · US Expired

Material for organoelectro-luminescence device and use thereof

US6150042A · kind A · utility

25Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 1997
Grant dateNov 21, 2000
Priority date
Expiry dateDec 8, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/26
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A hole-injecting material for an organic EL device, having excellent hole-injecting capability and durability and having the formula [I], [II] or [III] specified in claim 1, and an organic electroluminescence device obtained by forming either a light-emitting layer or a plurality of organic compound thin layers including the light-emitting layer between a pair of electrodes composed of a cathode and an anode, wherein at least one layer contains the above material.

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