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|1. (WO2017150474) ORGANIC SEMICONDUCTOR COMPOSITION, ORGANIC THIN FILM COMPRISING SAME, AND USE THEREOF|
|Applicants:||NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
|Title:||ORGANIC SEMICONDUCTOR COMPOSITION, ORGANIC THIN FILM COMPRISING SAME, AND USE THEREOF|
In the present invention, a composition comprising two types of thienothiophene compounds selected from the group consisting of the compounds indicated by formulas (1) to (4) (in formulas (1) to (4), either one of R1 and R2 represents an alkyl group, an aromatic hydrocarbon group having an alkyl group or a heterocyclic group having an alkyl group, and the other represents a hydrogen atom, an aromatic hydrocarbon group, a heterocyclic group or a substituent represented by formula (5) (in formula (5), R3 represents an aromatic hydrocarbon group or a heterocyclic group)) can form a homogeneous organic thin film over a large area, and an organic semiconductor device including the organic thin film is capable of exhibiting high mobility.