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:
An object of the present invention is to provide a polymer compound providing high charge mobility. The polymer compound of the present invention has a repeating unit represented by the formula (1): wherein Ar1 and Ar2 are each an aromatic hydrocarbon ring, a heterocycle, or a fused ring of an aromatic hydrocarbon ring and a heterocycle; and R1, R2, R3 and R4 each represent a hydrogen atom, an alkyl group, an alkoxy group, an alkylthio group, an aryl group, an aryloxy group, an arylthio group, an arylalkyl group, an arylalkoxy group, an arylalkylthio group, a substituted silyl group, an unsubstituted or substituted carboxyl group, a monovalent heterocyclic group, a cyano group or a fluorine atom.
摘要翻译:本发明的目的是提供提供高电荷迁移率的高分子化合物。 本发明的高分子化合物具有式(1)表示的重复单元:其中Ar 1和Ar 2分别为芳香族烃环,杂环或芳香族烃环和杂环的稠环; R 1,R 2,R 3和R 4各自表示氢原子,烷基,烷氧基,烷硫基,芳基,芳氧基,芳硫基,芳烷基,芳烷氧基,芳烷硫基, 取代甲硅烷基,未取代或取代的羧基,1价杂环基,氰基或氟原子。
摘要:
Provided is a condensed polycyclic aromatic compound that can be used as a precursor for synthesizing a condensed polycyclic aromatic compound having relatively high solubility. Also provided is a method for synthesizing and using such a novel condensed polycyclic aromatic compound. The condensed polycyclic aromatic compound is represented by formula (II): (II) (where X1 and X2 are each independently selected from the group consisting of a hydrogen atom, halogen atom, alkyl group, and the like, but at least one of X1 and X2 is a halogen atom; B is a condensed ring having at least one benzene ring moiety; each Y is independently selected from chalcogens; and A1 through A4 are each independently selected from the group consisting of hydrogen atoms, halogen atoms, alkyl groups, and the like and two adjacent atoms or groups can bond together to form an aromatic group).
摘要:
Provided is an organic semiconductor material with good crystallinity and an excellent carrier mobility. The organic semiconductor material comprises a backbone represented by formula 1. In formula 1, R1 is hydrogen, an alkyl group, an alkylcarbonyl group, an alkoxy group, or an alkoxycarbonyl group, m is an integer of 1 or more, Ar is a monocyclic or condensed polycyclic heteroaromatic ring optionally comprising a substituent, and when a plurality of heteroaromatic rings are linked, the same or different heteroaromatic rings are optionally linked.
摘要:
Disclosed are a heterocyclic compound characterized by being represented by formula (1), and a composition of the compound. Also disclosed is an organic electronic device using the compound. (In formula (1), X1, X2 and X3 each independently represents a sulfur atom or a selenium atom; and R1-R6 each independently represents an aromatic hydrocarbon group, an aliphatic hydrocarbon group, a halogen atom, a hydroxyl group, an alkoxyl group, a mercapto group, an alkylthio group, a boronic acid group, a nitro group, a substituted amino group, an amide group, an acyl group, a carboxyl group, an acyloxy group, a cyano group, a sulfo group, a sulfamoyl group, an alkylsulfamoyl group, a carbamoyl group, an alkylcarbamoyl group or a hydrogen atom, provided that all the R1-R6 are not hydrogen atoms at the same time.) The compound represented by formula (1) is suitable for use in an organic electronic device such as an organic EL element, an organic transistor element and a liquid crystal element.
摘要:
Disclosed is a method for producing an aromatic compound represented by the general formula (2) below, which is characterized in that a compound represented by the general formula (1) below is reacted with a sulfur compound (at least one member selected from the group consisting of sulfur, hydrogen sulfide, metal hydrosulfides and metal sulfides) or a selenium compound. (In the formula (1), R1 represents a hydrogen atom, a halogen atom, a hydroxyl group, a cyano group, a nitro group, an ester group, an optionally substituted alkyl group having 1-18 carbon atoms or the like; R2 represents a halogen atom; R3 represents a hydrogen atom, C≡C—R1 or R2; and n represents an integer of 0-4. When n is not less than 2, R3's may be the same as or different from each other.) (In the formula (2), R1, R3 and n are as defined in the formula (1); and X represents a sulfur atom or a selenium atom.)
摘要:
Disclosed is a method for producing an aromatic compound represented by the general formula (2) below, which is characterized in that a compound represented by the general formula (1) below is reacted with a sulfur compound (at least one member selected from the group consisting of sulfur, hydrogen sulfide, metal hydrosulfides and metal sulfides) or a selenium compound. (In the formula (1), R1 represents a hydrogen atom, a halogen atom, a hydroxyl group, a cyano group, a nitro group, an ester group, an optionally substituted alkyl group having 1-18 carbon atoms or the like; R2 represents a halogen atom; R3 represents a hydrogen atom, C≡C—R1 or R2; and n represents an integer of 0-4. When n is not less than 2, R3's may be the same as or different from each other.) (In the formula (2), R1, R3 and n are as defined in the formula (1); and X represents a sulfur atom or a selenium atom.)
摘要:
Provided are a novel heterocyclic compound represented by formula (1), and a field-effect transistor having a semiconductor layer comprising the aforementioned compound. Also provided is a method for producing an intermediate enabling the production of the aforementioned novel heterocyclic compound. (In the formula, R1 and R2 represent a hydrogen atom, a C2-16 alkyl group or an aryl group. However, when R1 each independently represents a C2-16 alkyl group or an aryl group, R2 represents a hydrogen atom or each independently represents an aryl group; and when R1 represents a hydrogen atom, R2 each independently represents an aryl group.)
摘要:
Provided are a novel heterocyclic compound represented by formula (1), and a field-effect transistor having a semiconductor layer comprising the aforementioned compound. Also provided is a method for producing an intermediate enabling the production of the aforementioned novel heterocyclic compound. (In the formula, R1 and R2 represent a hydrogen atom, a C2-16 alkyl group or an aryl group. However, when R1 each independently represents a C2-16 alkyl group or an aryl group, R2 represents a hydrogen atom or each independently represents an aryl group; and when R1 represents a hydrogen atom, R2 each independently represents an aryl group.)
摘要:
In one embodiment of the present invention, a novel fused polycyclic aromatic compound of the present invention is (a) a compound including a benzodichalcogenophenobenzodichalcogenophene (BXBX) skeleton further having an aromatic ring(s) located outside the BXBX skeleton, or (b) a compound including a BXBX skeleton in which a benzene ring is substituted with a heterocyclic ring. The compound can strengthen intermolecular interaction due to greater π electron orbits. This improves an electron field effect mobility of an organic semiconductor device that is manufactured by use of the compound as an organic semiconductor material. Further, since the number of fused rings included in the compound is small, the compound does not cause problems that generally occur in compounds having an extremely large number of fused rings, i.e., poor solubility in solvent and poor atmospheric stability due to high affinity to oxygen. As a result, the fused polycyclic aromatic compound of the present invention can be preferably used as an organic semiconductor material.