Patent · US Active

Use of bora-tetraazapentalenes

US7884209B2 · kind B2 · utility

2Cited by

3References

16Claims

0Family size

Assignee

Novaled GmbH · DE

Inventors

Andre Gruessing · Mannheim, DE
Horst Hartmann · Dresden, DE

Key dates

Filing date	Mar 30, 2007
Grant date	Feb 8, 2011
Priority date	—
Expiry date	Sep 11, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2211/1085
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The present invention relates to the use of bora-tetraazapentalenes with the general formula Aas redox-dopant and/or emitter in electronic, optoelectronic or electroluminescent structural elements.

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