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:
Sep. 18, 2018
Filed:
Dec. 16, 2015
Basf SE, Ludwigshafen, DE;
Hitoshi Yamato, Takarazuka, JP;
Takuya Tsuda, Amagasaki, JP;
Chao Wu, Mannheim, DE;
Thomas Weitz, Munich, DE;
Michael Eustachi, Walldorf, DE;
Maximilian Hemgesberg, Kaiserslautern, DE;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention provides compounds of formula (I) wherein X is O, S or NR, wherein Ris H, C-alkyl, substituted C-alkyl, C-alkenyl, substituted C-alkenyl, C-alkynyl, substituted C-alkynyl or C(0)-OR, Rand Rare independently from each other selected from the group consisting of C-alkyl, substituted C-alkyl, C-alkenyl, substituted C-alkenyl, C-alkynyl, substituted C-alkynyl, C-cycloalkyl, substituted C-cycloalkyl, C-cycloalkenyl, and substituted C-cycloalkenyl, and an electronic device comprising the compounds as semiconducting material.