Patent · US Active

Bispyrimidines for electronic applications

US8362246B2 · kind B2 · utility

0Cited by

1References

19Claims

0Family size

Assignee

BASF SE

Inventors

Thomas Schaefer · Liestal, CH
Heinz Wolleb · Fehren, CH
Christian Schildknecht · Schifferstadt, DE
Soichi Watanabe · Mannheim, DE
Christian Lennartz · Dublin, IE

Key dates

Filing date	Dec 9, 2011
Grant date	Jan 29, 2013
Priority date	—
Expiry date	Dec 9, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D403/10
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to compounds of formulaa process for their production and their use in electronic devices, especially electroluminescent devices. When used as electron transport material in electroluminescent devices, the compounds of formula I, or II may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.

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