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. 13, 2012
Filed:
Mar. 20, 2007
Applicants:
Michael Limmert, Dresden, DE;
Olaf Zeika, Dresden, DE;
Martin Ammann, Dresden, DE;
Horst Hartmann, Dresden, DE;
Ansgar Werner, Dresden, DE;
Inventors:
Michael Limmert, Dresden, DE;
Olaf Zeika, Dresden, DE;
Martin Ammann, Dresden, DE;
Horst Hartmann, Dresden, DE;
Ansgar Werner, Dresden, DE;
Assignee:
Novaled AG, Dresden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 207/00 (2006.01); C07D 209/56 (2006.01); C07D 221/00 (2006.01); C07D 239/00 (2006.01); C07D 241/00 (2006.01); C07D 245/00 (2006.01); C07D 307/00 (2006.01); C07D 333/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to heterocyclic radicals or diradicals, the dimers, oligomers, polymers, dispiro compounds and polycycles thereof, to the use thereof to organic semiconductive materials and to electronic and optoelectronic components.