The invention further relates to {HEAD ~ the use} of polymers, polymer blends and formulations according to the present invention as charge transport, semiconducting, electrically conducting, photoconducting or light emitting material in optical, electrooptical, electronic, electroluminescent or photoluminescent components or {TAIL ~ devices} 
in
The invention further relates to { HEAD ~ the use } of polymers , polymer blends and formulations according to the present invention as charge transport , semiconducting , electrically conducting , photoconducting or light emitting material in optical , electrooptical , electronic , electroluminescent or photoluminescent components or { TAIL ~ devices }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL