Patent · US Active

Materials for organic electroluminescence device

US8927117B2 · kind B2 · utility

6Cited by

2References

16Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

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

Key dates

Filing date	Mar 17, 2009
Grant date	Jan 6, 2015
Priority date	—
Expiry date	Jun 22, 2030

Classification

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

Abstract

The present invention relates to a compound of the formula (1) and (2)The invention further relates to a process to produce the compound. The invention additionally relates and an electronic device containing the compound of the formula (1) or (2). The electronic device can be an organic electroluminescence devices, particularly a blue emitting device, in which compounds are used as host materials or dopants in the emitting layer and/or as hole transport materials and/or as electron transport materials.

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