| abstract |
The present invention relates to novel organic semiconducting compounds containing polycyclic units, to processes for their preparation and educts or intermediates used therein, to compositions, polymer blends and preparations containing them, to compounds, compositions and Polymer blends are widely used in organic electronic (OE) devices, especially organic photovoltaic (OPV) devices, perovskite-based solar cell (PSC) devices, organic photodetectors (OPDs), organic field-effect transistors (OFETs) and Use in organic light-emitting diodes (OLEDs) as organic semiconductors or as organic semiconductors for the preparation of the aforementioned devices, and to OE, OPV, PSC, OPD, OFET and OLED devices comprising these compounds, compositions or polymer blends. |