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:
Dec. 28, 2010
Filed:
Sep. 20, 2005
Arnd Vogler, Regensburg, DE;
Valeri Pawlowski, Regensburg, DE;
Hans-werner Schmidt, Bayreuth, DE;
Mukundan Thelakkat, Bayreuth, DE;
Markus Baete, Kulmain, DE;
Arnd Vogler, Regensburg, DE;
Valeri Pawlowski, Regensburg, DE;
Hans-Werner Schmidt, Bayreuth, DE;
Mukundan Thelakkat, Bayreuth, DE;
Markus Baete, Kulmain, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
The present invention relates to the use of copper(I) complexes of the formula I where The present invention further relates to light-emitting layers which comprise at least one copper(I) complex of the formula I, to OLEDs which comprise at least one copper(I) complex of the formula I or an inventive light-emitting layer, and to stationary visual display units which comprise inventive OLEDs. Furthermore, the present invention relates to novel copper(I) complexes of the formula Ia and Ib where R, Ar and n are each as defined in formula I, Y in formula Ia is defined as cyano, thiocyanato, alkoxy, aryloxy, alkylthio, arylthio, alkylamino, dialkylamino, arylamino or diarylamino, and Y in formula Ib is defined as halogen, cyano, thiocyanato, alkoxy, aryloxy, alkylthio, arylthio, alkylamino, dialkylamino, arylamino or diarylamino.