Organic thin film transistor compounds and organic thin film transistor using the same

The organic thin film transistor for compounds having the structure of Formula (1). [In formula (1), L, -C≡C-, or configuration is -CH = CH- trans, X Ar is an aromatic hydrocarbon group or a substituted or unsubstituted aromatic heterocyclic group ring atoms 5 to 60 substituted or unsubstituted having 6 to 60 ring carbon atoms, X ]