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. 26, 2013
Filed:
Sep. 22, 2008
Zhimin Hao, Allschwil, CH;
Beat Schmidhalter, Bubendorf, CH;
Jean-luc Budry, Courroux, CH;
Margherita Fontana, Basel, CH;
Mathieu Turbiez, Rixheim, FR;
Frank Bienewald, Hagenheim, FR;
Mathias Düggeli, Thürnen, CH;
Oliver Frédéric Aebischer, Dudingen, CH;
Pascal Hayoz, Hofstetten, CH;
Marta Fonrodona Turon, Blanes, ES;
Zhimin Hao, Allschwil, CH;
Beat Schmidhalter, Bubendorf, CH;
Jean-Luc Budry, Courroux, CH;
Margherita Fontana, Basel, CH;
Mathieu Turbiez, Rixheim, FR;
Frank Bienewald, Hagenheim, FR;
Mathias Düggeli, Thürnen, CH;
Oliver Frédéric Aebischer, Dudingen, CH;
Pascal Hayoz, Hofstetten, CH;
Marta Fonrodona Turon, Blanes, ES;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to compounds of the formula (I) wherein the substituents are as defined in claim, and their use as organic semiconductor in organic devices, like diodes, organic field effect transistors and/or a solar cells. The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells).