Abstract: For example, a triazine ring-containing polymer containing a repeating unit structure represented by formula (25) below, wherein Ra represents R102 or R103, R102 represents a fluorine atom or a fluoroalkyl group having 1 to 10 carbon atoms, and R103 represents a crosslinking group.

Abstract: Provided is, for example, a pattern-forming composition that contains a triazine ring-containing polymer having a predetermined repeating unit structure, represented by formula [4] below, a crosslinking agent, and an organic solvent.

Abstract: For example, a triazine ring-containing polymer containing a repeating unit structure represented by Formula (24) below, wherein R102 represents a crosslinking group.

Abstract: For example, a triazine ring-containing polymer containing a repeating unit structure represented by formula (25) below, wherein Ra represents R102 or R103, R102 represents a fluorine atom or a fluoroalkyl group having 1 to 10 carbon atoms, and R103 represents a crosslinking group.

Abstract: Aniline derivatives such as those represented by the formula shown, for example, have good solubility with respect to organic solvents, and are able to provide an organic electroluminescent element having excellent luminance characteristics when a thin film containing said aniline derivatives is used as a charge transporting substance in a hole injection layer. (In the formula, DPA represents a diphenylamino group.

Abstract: Provided is a charge-transporting varnish comprising: a charge-transporting material such as an aniline derivative or a thiophene derivative; a fluorinated alkyl phosphate onium salt represented by the formula; and an organic solvent.

Abstract: Provided is a charge transporting varnish comprising: a charge transporting substance such as an aniline derivative and a thiophene derivative; an onium borate salt such as a compound represented by the formula; and an organic solvent.

Abstract: Disclosed are a charge transporting varnish comprising a specific oligoaniline compound, an electron accepting dopant, a metal oxide nanoparticle, and an organic solvent; a charge transporting film prepared from the charge transporting varnish; an electronic device and an organic electroluminescent device having the charge transporting film; and a method for producing the charge transporting film using the charge transporting varnish.

Abstract: This charge-transporting varnish, which includes a charge-transporting substance such as an aniline derivative or a thiophene derivative, an onium borate salt represented by, for example, the formula, and an organic solvent, allows a charge-transporting thin film having excellent charge-transporting abilities, flatness, and uniformity to be provided in a satisfactorily reproducible manner.

Abstract: Aniline derivatives such as are represented by, e.g., the formula have excellent solubility in organic solvents and make it possible to obtain an organic EL element having exceptional brightness characteristics when a thin film containing these derivatives as a charge transport material is applied to a hole injection layer.

Abstract: Provided is an arylsulfonic acid compound characterized by being represented by formula (1). [In the formula, Ar1 represents a group represented by formula (2) (in formula (2), R1 to R5 each independently represent a hydrogen atom, halogen atom, cyano group, nitro group, methyl group, or trifluoromethyl group; however, at least one of R1 to R5 represents a halogen atom) and Ar2 represents a group represented by formula (3) or (4).

Abstract: Provided is an aniline derivative represented by formula (1). (In formula (1), R1 represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group having 6-20 carbon atoms, a heteroaryl group, or a group represented by formula (2), and R2-R55 independently represent a hydrogen atom, a halogen atom, a nitro group, a cyano group, an aldehyde group, a hydroxy group, a thiol group, a carboxylic acid group, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group, etc.

Abstract: A charge transport material containing a charge transport substance that is composed of a compound represented by formula (1) and another charge transport substance that is composed of a charge transport compound having a molecular weight of 200-9,000 exhibits good solubility in an organic solvent. A charge transport varnish, from which a charge transport thin film having excellent charge transport properties, flatness and uniformity is formed with good reproducibility, is able to be prepared by dissolving the above-described charge transport material in an organic solvent.

Abstract: Aniline derivatives such as those represented by the formulas shown, for example, have good solubility in organic solvents, and are able to provide organic electroluminescent elements having excellent longevity when thin films containing said aniline derivatives as charge transporting substances are used for hole injection layers.

Abstract: This charge-transporting material, which includes a charge-transporting substance, halo-tetracyanoquinodimethane, and a complexing agent comprising an amide compound such as 1,3-dimethyl-2-imidazolidinone, for example, and capable of forming a complex with halo-tetracyanoquinodimethane, and in which the halo-tetracyanoquinodimethane and complexing agent form a complex, makes it possible to provide a thin film having excellent charge-transporting properties and to realize an organic EL element having low drive voltage when said thin film is applied to a hole injection layer.

Abstract: A thin film that has high flatness and high charge transport properties and enables an organic EL element to achieve excellent luminance characteristics if applied thereto can be obtained by using a charge-transporting varnish which contains a charge-transporting substance, an organosilane compound that is composed of a polymer prepared in advance by subjecting an alkoxysilane compound to hydrolysis-condensation and having a weight average molecular weight of 500-10,000, and an organic solvent, said alkoxysilane compound containing at least one compound selected from among alkoxysilane compounds represented by formulae (1-1) and (1-2). SiR1(OR2)3 (1-1) SiR12(OR2)2 (1-2) (In the formulae, each R1 independently represents an alkyl group having 1-20 carbon atoms, which is substituted by Z1, or the like; each R2 independently represents an alkyl group having 1-20 carbon atoms, which may be substituted by Z3; and each of Z1 and Z3 represents a halogen atom or the like.).

Abstract: A charge-transporting varnish including charge-transporting material comprising N,N?-diaryl benzidine derivatives represented by formula (1), a charge-accepting dopant comprising heteropoly acid, and an organic solvent. [In the formula, R1 to R8 independently represent hydrogen, a halogen, an alkyl having 1 to 20 carbon atoms, an alkenyl having 2 to 20 carbon atoms or an alkynyl having 2 to 20 carbon atoms; and Ar1 and Ar2 independently represent groups represented by formulas (2) or (3). (In the formula, R9 to R18 independently represent hydrogen, a halogen, an alkyl having 1 to 20 carbon atoms, an alkenyl having 2 to 20 carbon atoms or an alkynyl having 2 to 20 carbon atoms; and X1 and X2 independently represent hydrogen, a halogen, an alkyl having 1 to 20 carbon atoms, an alkenyl having 2 to 20 carbon atoms, an alkynyl having 2 to 20 carbon atoms, diphenylamino, 1-naphthylphenylamino, 2-naphthylphenylamino, di(1-naphthyl)-amino, and di(2-naphthyl)-amino or 1-naphthyl-2-naphtylamino.

Abstract: Aniline derivatives such as those represented by the formulas shown, for example, have good solubility in organic solvents, and are able to provide organic electroluminescent elements having excellent longevity when thin films containing said aniline derivatives as charge transporting substances are used for hole injection layers.

Abstract: A triphenylamine derivative represented by formula (1) exhibits good solubility in an organic solvent and allows an organic EL element having excellent luminance characteristics to be achieved when formed into a thin film and applied to a positive hole injection layer. (In the formula, R1 to R17 mutually independently represent a hydrogen atom, a halogen atom, a nitro group, a cyano group, an amino group, an aldehyde group, a hydroxyl group, a thiol group, a carboxylic acid group, and the like; and l, m, and n mutually independently represent an integer 1 to 5.

Abstract: This charge-transporting material, which includes a charge-transporting substance, halo-tetracyanoquinodimethane, and a complexing agent comprising an amide compound such as 1,3-dimethyl-2-imidazolidinone, for example, and capable of forming a complex with halo-tetracyanoquinodimethane, and in which the halo-tetracyanoquinodimethane and complexing agent form a complex, makes it possible to provide a thin film having excellent charge-transporting properties and to realize an organic EL element having low drive voltage when said thin film is applied to a hole injection layer.