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:
Feb. 19, 2013
Filed:
Jun. 09, 2009
Oliver Molt, Hirschberg, DE;
Christian Lennartz, Schifferstadt, DE;
Evelyn Fuchs, Mannheim, DE;
Korinna Dormann, Bad Duerkheim, DE;
Nicolle Langer, Heppenheim, DE;
Christian Schildknecht, Mannheim, DE;
Jens Rudolph, Worms, DE;
Gerhard Wagenblast, Wachenheim, DE;
Soichi Watanabe, Mannheim, DE;
Oliver Molt, Hirschberg, DE;
Christian Lennartz, Schifferstadt, DE;
Evelyn Fuchs, Mannheim, DE;
Korinna Dormann, Bad Duerkheim, DE;
Nicolle Langer, Heppenheim, DE;
Christian Schildknecht, Mannheim, DE;
Jens Rudolph, Worms, DE;
Gerhard Wagenblast, Wachenheim, DE;
Soichi Watanabe, Mannheim, DE;
BASF SE, Ludwigshafen, DE;
Abstract
Metal complexes comprising at least one polycyclic aromatic ligand which is bonded to the central metal via two nitrogen atoms, an organic light-emitting diode comprising at least one inventive metal complex, a light-emitting layer comprising at least one inventive metal complex, an organic light-emitting diode comprising at least one inventive light-emitting layer, the use of the at least one inventive metal complex in organic light-emitting diodes, and a device selected from the group consisting of stationary visual display units such as visual display units of computers, televisions, visual display units in printers, kitchen appliances and advertising panels, illuminations, information panels and mobile visual display units such as visual display units in cellphones, laptops, digital cameras, vehicles, and destination displays on buses and trains, comprising at least one inventive organic light-emitting diode.