Patent ID: 7714323
Filing Date: 2010-05-11
Classification: B82Y,C08G,C09K,H01L

Abstract:
1. An organic thin film transistor comprising a gate electrode, an insulating layer, a source electrode, a drain electrode, and at least one organic layer including a semi-conducting layer, wherein at least one of the organic layers comprises a compound represented by the following formula 1: wherein m and n are each 1 or 2, l is 0 or 1, X1 and X2 are each independently CH or N, Y1 and Y2 are each independently NR0 in the case of n=1, and N in the case of n=2, wherein R0 is selected from the group consisting hydrogen, a substituted or unsubstituted alkyl group, and a substituted or unsubstituted aryl group, R1 to R8 are the same or different from each other, and are each independently selected from the group consisting of hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted arylamine group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted silane group, a substituted or unsubstituted boron group, a substituted or unsubstituted aliphatic cyclic group, a nitrile group (—CN), a nitro group (—NO L is a C M is selected from the group consisting of an alcohol group (—OH), a thio group (—SH), a phosphate group (—PO R and R′are the same or different from each other, and are each independently hydrogen, a substituted or unsubstituted C