Patent · US Expired

Organic electroluminescent devices with high luminance

US6670053B2 · kind B2 · utility

12Cited by
1References
29Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 26, 2002
Grant dateDec 30, 2003
Priority date
Expiry dateMay 10, 2022

Classification

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

Abstract

Disclosed is a multilayer electroluminescent device comprising an anode, a hole transport layer (HTL), a light emitting layer (LEL), an electron transport layer (ETL), and a cathode, in that order, wherein there is located between the HTL and the LEL an interlayer (IL) comprising a compound containing a 3-phenylindolyl group.

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