Matériau à semi–conducteur organique à cristaux liquides et dispositif à semi–conducteur organique correspondant

N° de brevet: EP1894984 (A1)
Date de publication: 2008-03-05
Inventeur(s): SASADA YASUYUKI [JP];SHIMIZU YO [JP];MONOBE HIROSATO [JP];
Demandeur(s): NAT INST OF ADVANCED IND SCIEN [JP];CHISSO CORP [JP];CHISSO PETROCHEMICAL CORP [JP];
Classification: C09K19/32;
N° de demande: EP20070252649 20070629 
Numéro(s) de priorité: JP20060233429 20060830;JP20070058992 20070308 
The present invention provides a novel organic semiconductormaterial that affords efficient charge transport, under a wider range of conditions, by increasing the temperature stability and expanding the temperature range of the organic semiconductor material. In an organic semiconductor material comprising a liquid crystalline compound having substituents on the periphery of a rigid plate-like central structure, the substituents have a fluorinated phenylene group, and columns in which the molecules of the compound are accumulated in a stack are aligned hexagonally.

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