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:
Jul. 10, 2018
Filed:
Aug. 13, 2015
Basf SE, Ludwigshafen, DE;
Emmanuel Martin, Folgensbourg, FR;
Fulvio G. Brunetti, Singapore, SG;
Mi Zhou, Seoul, KR;
Stefan Becker, Seoul, KR;
Daniel Kaelblein, Mannheim, DE;
Chao Wu, Mannheim, DE;
Raimond Praptana, Singapore, SG;
Konrad Knoll, Mannheim, DE;
Jordan Thomas Kopping, Allschwil, CH;
BASF SE, Ludwigshafen, DE;
Abstract
Polymers comprising at least one unit of formula (1) wherein n is 0 or 1, m and p are independently from each other 0, 1, 2, 3, 4, 5 or 6, provided that the sum of n, m and p is at least 2, and n and p are not 0 at the same time, Arand Arare independently from each other C-arylene or C-aryl, which may be substituted with 1 to 4 substituents independently selected from the group consisting of C-alkyl, C-alkenyl, C-alkynyl, C-cycloalkyl, C-aryl and 5 to 14 membered heteroaryl, and X, Xand Xare independently from each other and at each occurrence O or S, compositions comprising these polymers, and electronic devices comprising a layer formed from the compositions. Preferably, the electronic device is an organic field effect transistor and the layer is the dielectric layer.