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:
May. 13, 2014
Filed:
May. 18, 2009
Guenter Schmid, Hemhofen, DE;
Ralf Krause, Erlangen, DE;
Stefan Seidel, Nittendorf, DE;
Oliver Weiss, Dossenheim, DE;
Christoph Gaerditz, Regensburg, DE;
Riikka Suhonen, Oulu, FI;
Ulrich Niedermeier, Leiblfing, DE;
Fryderyk Kozlowski, Erlangen, DE;
Guenter Schmid, Hemhofen, DE;
Ralf Krause, Erlangen, DE;
Stefan Seidel, Nittendorf, DE;
Oliver Weiss, Dossenheim, DE;
Christoph Gaerditz, Regensburg, DE;
Riikka Suhonen, Oulu, FI;
Ulrich Niedermeier, Leiblfing, DE;
Fryderyk Kozlowski, Erlangen, DE;
OSRAM Opto Semiconductors GmbH, Regensburg, DE;
Abstract
An electronic device comprising a substrate, a first electrode, at least one organic functional layer, and a second electrode is indicated. The organic functional layer comprises a first, a second, and a third matrix material, wherein the first matrix material has a larger band gap than the second and the third matrix materials.