Patent · US Active

Benzanthracene derivatives for organic electroluminescent devices

US8986852B2 · kind B2 · utility

26Cited by

2References

17Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

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

Key dates

Filing date	Apr 29, 2008
Grant date	Mar 24, 2015
Priority date	—
Expiry date	Jul 26, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S428/927
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to the compounds of the formula (1) and to organic electroluminescent devices, in particular blue-emitting devices, in which these compounds are used as host material or dopant in the emitting layer and/or as hole-transport material and/or as electron-transport material.

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