Patent · US Active

Materials for organic electroluminescent devices

US8748010B2 · kind B2 · utility

11Cited by

0References

13Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Holger Heil · Frankfurt am Main, DE
Arne Buesing · Frankfurt, DE
Philipp Stoessel · Frankfurt am Main, DE
Horst Vestweber · Prüm, DE
Amir Hossain Parham · Frankfurt am Main, DE

Key dates

Filing date	Jul 26, 2006
Grant date	Jun 10, 2014
Priority date	—
Expiry date	Apr 27, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/549
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to compounds of the formula (1) and to the use thereof in organic electroluminescent devices. The compounds of the formula (1) 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.