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:
Oct. 14, 2014
Filed:
Jun. 17, 2009
Evelyn Fuchs, Mannheim, DE;
Oliver Molt, Weinheim, DE;
Nicolle Langer, Heppenheim, DE;
Christian Lennartz, Schifferstadt, DE;
Peter Strohriegl, Bayreuth, DE;
Pamela Schroegel, Bayreuth, DE;
Herbert Friedrich Boerner, Aachen, DE;
Volker Van Elsbergen, Aachen, DE;
Arvid Hunze, Kleinblittersdorf, DE;
Ralf Krause, Erlangen, DE;
Guenter Schmid, Hemhofen, DE;
Evelyn Fuchs, Mannheim, DE;
Oliver Molt, Weinheim, DE;
Nicolle Langer, Heppenheim, DE;
Christian Lennartz, Schifferstadt, DE;
Peter Strohriegl, Bayreuth, DE;
Pamela Schroegel, Bayreuth, DE;
Herbert Friedrich Boerner, Aachen, DE;
Volker Van Elsbergen, Aachen, DE;
Arvid Hunze, Kleinblittersdorf, DE;
Ralf Krause, Erlangen, DE;
Guenter Schmid, Hemhofen, DE;
BASF SE, Ludwigshafen, DE;
Koninklijke Philips Electronics N.V., Ba Eindhoven, NL;
Osram Opto Semiconductors GmbH, Regensburg, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
An organic light-emitting diode comprising at least one cyclic phosphazene compound, a light-emitting layer formed from at least one matrix material and at least one emitter material, wherein the at least one matrix material comprises at least one cyclic phosphazene compound, the use of cyclic phosphazene compounds in organic light-emitting diodes and a device selected from the group consisting of stationary visual display units, mobile visual display units and illumination units comprising at least one inventive organic light-emitting diode, and selected cyclic phosphazene compounds and processes for preparing them.