| abstract |
The present invention is a formula Polymers comprising repeating units of and their use as organic semiconductors in organic electronic devices, in particular in organic photovoltaic devices and photodiodes, or in devices containing diodes and/or organic field effect transistors. . The polymers according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, when the polymer according to the invention is used in organic field effect transistors, organic photovoltaic devices (solar cells) and photodiodes, high efficiency energy conversion, excellent field-effect mobility, excellent on/off current ratio And/or excellent stability can be observed. |