Patent · US Active

Complex compounds having tetradentate ligands and the use thereof in the opto-electronic field

US9553276B2 · kind B2 · utility

0Cited by

2References

17Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Lars Wesemann · Lörrach, DE
Hermann August Mayer · Lörrach, DE
Hartmut Schubert · Bodelshausen, DE
Sophie Wernitz

Key dates

Filing date	Jul 18, 2012
Grant date	Jan 24, 2017
Priority date	—
Expiry date	Jul 18, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention describes electronic devices comprising a metal complex compound having at least one tetradentate ligand having N and/or P donors, in particular a ligand having a PPPP, NNNN, PNNP or NPPN structure, and uses of a complex of this type in the electronic field and for the generation of light.

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