The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 19, 2011
Filed:
Dec. 18, 2006
Roger Prétôt, Basel, CH;
Roman Kolly, Allschwil, CH;
Thomas Schäfer, Liestal, CH;
Paul Adriaan Van Der Schaaf, Hagenthal-le-Haut, FR;
Roger Prétôt, Basel, CH;
Roman Kolly, Allschwil, CH;
Thomas Schäfer, Liestal, CH;
Paul Adriaan Van Der Schaaf, Hagenthal-le-Haut, FR;
BASF SE, Ludwigshafen, DE;
Abstract
Disclosed are electroluminescent metal complexes with triazoles of the formula (I), where n1 is an integer of 1 to 3, m1 and m2 each are an integer 0, 1 or 2, Mis a metal with an atomic weight of greater than 40, Lis a monodentate ligand or a bidentate ligand, Lis a monodentate ligand, Qstands for an organic bridging group completing, together with the bonding carbon atoms of the triazole ring, an annellated, carbocyclic or heterocyclic, non-aromatic ring, which optionally may be substituted, Qrepresents a group of forming a condensed aromatic, or heteroaromatic ring, which can optionally be substituted, as well as new intermediates for the preparation of these complexes, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts.