JP2013056959A5

JP2013056959A5 -

Info

Publication number: JP2013056959A5
Application number: JP2011194758A
Authority: JP
Filing date: 2011-09-07
Publication date: 2014-09-25
Anticipated expiration: 2031-09-07

Claims

At least one structural unit selected from the group consisting of a structural unit represented by formula (1- A ), a structural unit represented by formula (1- B ), and a structural unit represented by formula (1- C ) When,
The high molecular compound containing the structural unit represented by Formula (2).

[Where:
R ¹ represents water atom, an alkyl group, an alkoxy group, an alkylthio group, an aryl group, a monovalent aromatic heterocyclic group, or a halogen atom. R ¹ existing in plural numbers may be different even identical.
R ² represents an alkyl group having 2 or more carbon atoms. A plurality of R ² may be the same or different.
E represents —O—, —S—, —Se— or —N (R ^a ) —. R ^a represents a hydrogen atom, an alkyl group, an aryl group, or a monovalent aromatic heterocyclic group. A plurality of E may be the same or different. ]

[Where:
Ar ¹ is A arylene group or a divalent aromatic heterocyclic represents a group (structural unit represented by the formula (1-A), formula (1-B) represented by the structural unit and wherein in (1-C Is different from the structural unit represented by A plurality of Ar ¹ may be the same or different, but at least one Ar ¹ is represented by a group represented by the formula (Ar ¹ -1) or a formula (Ar ¹ -2). A group represented by formula (Ar ¹ -3), a group represented by formula (Ar ¹ -6) or a group represented by formula (Ar ¹ -7) .
m ₁ represents an integer of 3 to 10. ]

[Where:
R ³ represents a hydrogen atom, an alkyl group, an aryl group, a monovalent aromatic heterocyclic group or a halogen atom. When a plurality of R ³ are present, they may be the same or different.
R ⁴ represents a hydrogen atom, an alkyl group, an aryl group, or a monovalent aromatic heterocyclic group. When a plurality of R ⁴ are present, they may be the same or different.
Y represents -S-, -O- or -Se-. When a plurality of Y are present, they may be the same or different. ]

A structural unit represented by the formula (1-A), a structural unit represented by the formula (1-B), or a structural unit represented by the formula (1-C);
An alternating copolymer of structural units represented by the formula (2), the polymer compound according to claim 1.

Wherein R ² is an alkyl group having 8 or more carbon atoms, the polymer compound according to claim 1 or 2.

The polymer compound according to claim 3 , wherein R ² is a branched alkyl group having 8 or more carbon atoms.

The polymer compound according to any one of claims 1 to 4 , wherein E is -S-.

The polymer compound according to any one of claims 1 to 5, wherein R ³ and R ⁴ are a hydrogen atom or an alkyl group having 1 to 6 carbon atoms.

Wherein Ar ¹ at least one of a divalent aromatic heterocyclic group arylene group or monocyclic monocyclic The polymer compound according to any one of claims 1-6.

Wherein at least one of Ar ^1, is a divalent aromatic heterocyclic group unsubstituted arylene group or unsubstituted, a polymer compound according to any one of claims 1-7.

The polymer compound according to claim 8 , wherein at least one of Ar ¹ is an unsubstituted phenylene group or an unsubstituted thiophenediyl group.

To any one of claims 1-9 comprising a polymer compound according organic semiconductor material.

The organic-semiconductor element which has an organic layer containing the organic-semiconductor material of Claim 10 .

The organic transistor which has a source electrode, a drain electrode, a gate electrode, and an active layer, and contains the organic-semiconductor material of Claim 10 in this active layer.