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. 25, 2010
Filed:
May. 03, 2006
Applicants:
Frank Bienewald, Hegenheim, FR;
Beat Schmidhalter, Bubendorf, CH;
Ulrich Berens, Binzen, DE;
Hans Jürg Kirner, Pratteln, CH;
Inventors:
Frank Bienewald, Hegenheim, FR;
Beat Schmidhalter, Bubendorf, CH;
Ulrich Berens, Binzen, DE;
Hans Jürg Kirner, Pratteln, CH;
Assignee:
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/02 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A novel semiconductor device comprises an azaperylene organic semiconductor of the formula I wherein the substitutents are defined herein.