公开(公告)号：US20140066656A1

公开(公告)日：2014-03-06

申请号：US14016514

申请日：2013-09-03

Applicant: BASF SE

Inventor： Ingmar BRUDER ,  Ruediger Sens ,  Robert Send ,  Henrike Wonneberger ,  Hermann Bergmann ,  Vytautas Getautis ,  Maryte Daskeviciene ,  Tadas Malinauskas ,  Daiva Tomkute-Luksiene

IPC: H01L51/00

CPC classification number: H01L51/006 ,  H01L51/5056 ,  Y02E10/549

Abstract: The present invention relates 9,9′-spirobifluorene compounds of general formula I wherein the variables R11, R12, R21, R22, R31, R32, R41 and R42 independently of each other have the meaning of aryl or hetaryl, with the proviso that not all of the radicals R11, R12, R21, R22, R31, R32, R41 and R42 are identical, to the use of compounds of general formula I in organic electronics applications, especially in organic field effect transistors, in organic photodetectors and organic solar cells, specifically in dye-sensitized solar cells and bulk heterojunction solar cells, and to an organic field effect transistor, a dye-sensitized solar cell and a bulk heterojunction solar cell comprising compounds of general formula I.

Abstract translation: 本发明涉及通式I的9,9'-螺二芴化合物，其中变量R11，R12，R21，R22，R31，R32，R41和R42彼此独立地具有芳基或杂芳基的含义，条件是不 所有基团R11，R12，R21，R22，R31，R32，R41和R42与有机电子应用中的通式I化合物的使用相同，特别是在有机光电探测器和有机太阳能电池中的有机场效应晶体管中 ，特别是在染料敏化太阳能电池和本体异质结太阳能电池中，以及有机场效应晶体管，染料敏化太阳能电池和包含通式I化合物的本体异质结太阳能电池。