Patent · US Active

Triazole derivatives and use thereof in organic light-emitting diodes (OLEDs)

US7750556B2 · kind B2 · utility

2Cited by

3References

4Claims

0Family size

Assignee

BASF SE

Inventors

Thomas Gessner · Ypsilanti, US
Christian Lennartz · Dublin, IE
Hans-Werner Schmidt · Bayreuth, DE
Mukundan Thelakkat · Bayreuth, DE
Markus Baete · Kulmain, DE

Key dates

Filing date	Mar 14, 2005
Grant date	Jul 6, 2010
Priority date	—
Expiry date	Nov 23, 2026

Classification

Technology area (CPC H)Electricity
CPC primaryH10K50/171
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to the use of triazole derivatives selected from the group consisting of triazolopyrimidine derivatives and triazolouracil derivatives in organic light-emitting diodes (OLEDs), an OLED comprising at least one of the organic triazole derivatives mentioned, a light-emitting layer comprising at least one of the triazole derivatives mentioned, an OLED comprising the light-emitting layer of the invention, a device comprising an OLED according to the invention and also specific novel triazole derivatives.

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