| 摘要 |
Provided are an organic transistor containing a compound represented by the following formula in a semiconductor active layer; a compound which improves carrier mobility when being used in a semiconductor layer of an organic transistor and exhibits high solubility in an organic solvent; an organic semiconductor material for a non-light-emitting organic semiconductor device; a material for an organic transistor; a coating solution for a non-light-emitting organic semiconductor device; and an organic semiconductor film for a non-light-emitting organic semiconductor device (each of X1 and X2 represents NR13, an O atom, or a S atom; A1 represents CR7 or a N atom; A2 represents CR8 or a N atom; R13 represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, or an acyl group; each of R1 to R8 independently represents a hydrogen atom or a substituent; at least one of R1, R2, R3, R4, R5, R6, R7, or R8 is a substituent represented by -L-R; L represents a divalent linking group having a specific structure; and R represents an alkyl group, a cyano group, a vinyl group, an ethynyl group, an oxyethylene group, an oligo-oxyethylene group in which a repetition number v of an oxyethylene unit is equal to or greater than 2, a siloxane group, an oligosiloxane group having two or more silicon atoms, or a trialkylsilyl group).; |
| 主权项 |
1. An organic transistor comprising a compound represented by the following Formula (1) in a semiconductor active layer: in Formula (1), each of X1 and X2 independently represents NR13, an O atom, or a S atom, A1 represents CR7 or a N atom, A2 represents CR8 or a N atom, R13 represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, or an acyl group, each of R1 to R8 independently represents a hydrogen atom or a substituent, and at least one of R1, R2, R3, R4, R5, R6, R7, or R8 is a substituent represented by the following Formula (W):
-L-R Formula (W) in Formula (W), L represents a divalent linking group represented by any of the following Formulae (L-1) to (L-25) or a divalent linking group in which two or more divalent linking groups represented by one of the following Formulae (L-1) to (L-25) are bonded to each other, and R represents a substituted or unsubstituted alkyl group, a cyano group, a vinyl group, an ethynyl group, an oxyethylene group, an oligo-oxyethylene group in which a repetition number v of an oxyethylene unit is equal to or greater than 2, a siloxane group, an oligosiloxane group having two or more silicon atoms, or a substituted or unsubstituted trialkylsilyl group, provided that when R represents an alkyl group, the alkyl group has 4 to 12 carbon atoms: in Formulae (L-1) to (L-25), the portion of a wavy line represents a position of bonding to a phenanthrene skeletion condensed with two 5-membered heterocyclic rings, m in Formula (L-13) represents 4, m in Formulae (L-14) and (L-15) represents 3, m in Formulae (L-16) to (L-20) represents 2, m in Formula (L-22) represents 6, each R′ in Formulae (L-1), (L-2), (L-6), and (L-13) to (L-24) independently represents a hydrogen atom or a substituent, RN represents a hydrogen atom or a substituent, and each Rsi independently represents a hydrogen atom, an alkyl group, an alkenyl group, or an alkynyl group. |
