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:
Aug. 02, 2011
Filed:
Apr. 21, 2008
Nicolle Langer, Heppenheim, DE;
Klaus Kahle, Ludwigshafen, DE;
Christian Lennartz, Schifferstadt, DE;
Christian Schildknecht, Mannheim, DE;
Simon Nord, Karlsruhe, DE;
Oliver Molt, Hirschberg, DE;
Evelyn Fuchs, Mannheim, DE;
Jens Rudolph, Worms, DE;
Gerhard Wagenblast, Wachenheim, DE;
Nicolle Langer, Heppenheim, DE;
Klaus Kahle, Ludwigshafen, DE;
Christian Lennartz, Schifferstadt, DE;
Christian Schildknecht, Mannheim, DE;
Simon Nord, Karlsruhe, DE;
Oliver Molt, Hirschberg, DE;
Evelyn Fuchs, Mannheim, DE;
Jens Rudolph, Worms, DE;
Gerhard Wagenblast, Wachenheim, DE;
BASF SE, Ludwigshafen, DE;
Abstract
Silanes comprising phenothiazine S-oxide or phenothiazine S,S-dioxide groups, organic light-emitting diodes comprising the inventive silanes, a light-emitting layer comprising at least one inventive silane and at least one triplet emitter, a process for preparing the inventive silanes and the use of the inventive silanes in organic light-emitting diodes, preferably as matrix materials and/or blocker materials for triplet emitters.