申请人:BASF SE
公开号:US20130172575A1
公开(公告)日:2013-07-04
The present invention relates to compounds of the formula I
wherein the substituents are as defined in claim
1,
and their use as organic semiconductor in organic devices, like diodes, organic field effect transistors and/or a solar cells.
The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells).