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:
Mar. 05, 2002
Filed:
May. 29, 1998
Applicant:
Inventors:
Ralph Fink, Bayreuth, DE;
Christoph Jonda, Stuttgart, DE;
Hans-Werner Schmidt, Bayreuth, DE;
Mukundan Thelakkat, Bayreuth, DE;
Rolf Wehrmann, Krefeld, DE;
Martin Hueppauff, Stuttgart, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/312 ;
U.S. Cl.
CPC ...
H05B 3/312 ;
Abstract
An electroluminescent arrangement made up of at least two electrodes and a light-emitting layer system comprising at least one electron-conducting layer, the electron-conducting layer containing at least one compound having a triazine basic member.