Patent · US Active

Phenanthro[9, 10-B]furans for electronic applications

US9079872B2 · kind B2 · utility

1Cited by

11References

7Claims

0Family size

Assignee

BASF SE

Inventors

Thomas Schaefer · Liestal, CH
Christian Schildknecht · Schifferstadt, DE
Peter Murer · Oberwil, CH
Christian Lennartz · Dublin, IE
Nicolle Langer · Heppenheim, DE
Gerhard Wagenblast · Wachenheim, DE
Stefan Metz · Dublin, IE

Key dates

Filing date	Oct 4, 2011
Grant date	Jul 14, 2015
Priority date	—
Expiry date	May 27, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D405/14
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to an electronic device, especially an electroluminescent devices, comprising a compound of the formulaespecially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.

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