摘要:
An organic thin-film transistor of the invention comprises an organic semiconductor layer that contains a polymer compound having a repeating unit represented by the following formula (1) and/or a repeating unit represented by the following formula (2), and a repeating unit represented by the following formula (3).
摘要:
A polymer compound comprising a structural unit represented by the formula: wherein E represents —O—, —S— or —Se—; R1 represents a hydrogen atom, an alkyl group, an alkoxy group, an alkylthio group, an aryl group, a heteroaryl group or a halogen atom; and R2 represents a hydrogen atom, an alkyl group, an aryl group, a heteroaryl group or a halogen atom, or two R2s are linked to form a ring, and a structural unit which is different from the structural unit represented by the formula (1) and is represented by the formula: Ar1 (2) wherein Ar1 represents a divalent aromatic group, a group represented by —CR3═CR3— or a group represented by —C≡C—, wherein R3 represents a hydrogen atom, an alkyl group, an aryl group, a heteroaryl group or a cyano group.
摘要:
An aromatic compound represented by the following formula (1). [In the formula, ring A and ring B each represent a benzene ring, an aromatic fused ring composed of 2-4 rings, a heteroaromatic ring or a heterocyclic aromatic fused ring composed of 2-4 rings, R1a represents a group —CHR2a—CHR2bR2c, and R1b, R1c and R1d each represent hydrogen, aryl or a group —CHR2d—CHR2eR2f. This is with the proviso that at least 2 of R1b, R1c and R1d are not hydrogen. R2a, R2b and R2c each represent hydrogen, alkyl, aryl or a substituted silyl group, and R2a and R2b may be bonded together to form a ring. R2d, R2e and R2f each represent hydrogen, alkyl, aryl or a substituted silyl group, and R2d and R2e may be bonded together to form a ring.]
摘要:
The present invention provides an organic photoelectric converter and a polymer useful for the production of the same. The polymer comprises a repeating unit comprising a structure represented by the following formula (1a) and/or a structure represented by the following formula (1b), and a structure represented by the following formula (2), wherein the A ring represents a 6- or more membered monocyclic alicyclic hydrocarbon, and the alicyclic hydrocarbon may be substituted by an alkyl group having 1 to 20 carbon atoms, and wherein R1, R2, R3, R4, R5, and R6 each independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, or an aryl group having 6 to 60 carbon atoms; x is 1 or 2; y is 0 or 1; z is 0, 1, or 2; when a plurality of R1, R2, R3, R4, R5 or R6 are present, they may be the same or different; some or all of the hydrogen atoms of the alkyl group and the alkoxy group each may be substituted partially or wholly by a fluorine atom; and the aryl group may have a substituent.