Patent · US Active

Materials for organic electroluminescent devices

US8039126B2 · kind B2 · utility

4Cited by

0References

20Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Philipp Stössel · Frankfurt, DE
Holger Heil · Frankfurt am Main, DE
Arne Buesing · Frankfurt, DE

Key dates

Filing date	Mar 3, 2007
Grant date	Oct 18, 2011
Priority date	—
Expiry date	Nov 8, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S428/917
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to triarylamines which are substituted by defined groups. These compounds can be used for producing organic electroluminescent devices.

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