公开(公告)号：US09917260B2

公开(公告)日：2018-03-13

申请号：US14913817

申请日：2014-08-14

申请人： BASF SE

发明人： Sudhakar Sundarraj ,  Christian Eickhoff ,  Sheeja Bahulayan ,  Robert Send ,  Yuichi Nishimae ,  Helmut Reichelt ,  Junichi Tanabe ,  Peter Erk

IPC分类号： H01L21/00 ,  H01L31/00 ,  H01L51/00 ,  C09K11/06 ,  H05B33/10 ,  H01L51/42

CPC分类号： H01L51/0068 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1037 ,  C09K2211/104 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0046 ,  H01L51/0052 ,  H01L51/0053 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0069 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/424 ,  H05B33/10

摘要： The present invention relates to a photoactive material comprising a donor substance and an acceptor substance, wherein the donor substance comprises or consists of one or more compounds of formula (I) described herein, or the acceptor substance comprises or consists of one or more compounds of formula (I) described herein, or the donor substance comprises or consists of a first compound of formula (I) described herein and the acceptor substance comprises a second compound of formula (I) described herein with the proviso that the first and second compound are not the same, as well as to an organic solar cell comprising said photoactive material. The present invention also relates to a photoelectric conversion device comprising or consisting of two or more organic solar cells comprising said photoactive material and to compounds of formula (I) as described herein for use as donor substance or as acceptor substance in a photoactive material, Further, the present invention relates to the use of a compound of formula (III) as described herein in the synthesis of a compound of formula (I)as described herein.