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High-Performance Organic Semiconductors Based on 27-Bis-vinyl1benzothieno32-bbenzothiophene Backbone and the Organic Semiconductor Thin-Film using the same and Organic Thin-Film Transistors using thereof
High-Performance Organic Semiconductors Based on 27-Bis-vinyl1benzothieno32-bbenzothiophene Backbone and the Organic Semiconductor Thin-Film using the same and Organic Thin-Film Transistors using thereof
The present invention is 2,7-bis-on (vinyl) [1] benzo-thieno [3,2-b] benzothiophene high-performance organic semiconductor compound and an organic semiconductor thin film and organic thin film transistor using the same based on the skeleton that, more specifically, symmetrically substituted in the form of a film stability as an organic semiconductor compound of the novel over time when applied to a material for various organic electronic, and excellent, high field-effect mobility (field-effect mobilities; charge It relates to applications for conducting the flow of organic electronics (flexible organic electronics) having a current non-flashing) promising a high-performance organic semiconductor compound; mobility) and excellent on / off ratio (on / off ratio. The present invention provides an organic semiconductor compound which is synthesized by forming a vinyl group by a reaction between an aldehyde derivative represented by the following formula (2) with phosphonate derivative represented by the general formula (1) therefor. ; Formula 1 ; Formula 2 ; wherein A is a cyclic alkyl group, a phenyl group, a substituted alkyl group of C1 to C12 phenyl group, a thiophenyl group, a C1 to alkyl substituted thio group of the C12, a naphthyl group, an alkyl-substituted naphthyl C1 to C12 group, a biphenyl group , C1 to C12 alkyl-substituted biphenyl group, an anthracenyl group, a C1 to C12 alkyl-substituted anthracenyl group, phenanthrenyl group, a C1 to C12 alkyl substituted phenanthrenyl group, a fluorenyl group, a C1 to C12 alkyl a substituted fluorenyl group, a pyridinyl group, a C1 to C12 alkyl-substituted pyridinyl group, a pyrrolyl group, an alkyl-substituted pyrrole of the C1 to C12 group, a furanyl group, and C1 a to C12 alkyl substitution of furanyl group consisting of the group It will be selected from. ; organic semiconductor compound, a field-effect also go, on / off current ratio
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