公开(公告)号：WO2014037847A3

公开(公告)日：2014-03-13

申请号：PCT/IB2013/058018

申请日：2013-08-27

申请人： BASF SE ,  BASF (CHINA) COMPANY LIMITED

发明人： BRUDER, Ingmar ,  SENS, Rüdiger ,  SEND, Robert ,  WONNEBERGER, Henrike ,  BERGMANN, Hermann ,  GETAUTIS, Vytautas ,  DASKEVICIENE, Maryte ,  MALINAUSKAS, Tadas ,  TOMKUTE-LUKSIENE, Daiva

IPC分类号： C07C211/60 ,  C09K11/06 ,  H01G9/20 ,  H01L31/0232 ,  H01L31/0256 ,  H01L51/46

摘要： Disclosed are 9,9 '-spirobifluorene compounds of formula I wherein the variables R 11 , R 12 , R 21 , R 22 , R 31 , R 32 , R 41 and R 42 independently are aryl or hetaryl, with the proviso that not all of the radicals are identical, the use of compounds of formula I in organic electronics applications, especially in organic field effect transistors, organic photodetectors and organic solar cells, specifically in dye-sensitized solar cells and bulk heterojunction solar cells and organic field effect transistors, dye-sensitized solar cells and bulk heterojunction solar cells comprising of formula I.