Abstract: An organic light-emitting device containing a compound represented by the following general formula in a light light-emitting layer has a high light-emission efficiency. The ring containing Y1, Y2 and Y3 represent a triazine ring or a pyrimidine ring; Z1, Z2 and R1 to R8 represent a hydrogen atom or a substituent; and at least one of R1 to R8 represents a diarylamino group or a carbazolyl group. The compound represented by the general formula (1) contains at least two carbazole structures in the molecule thereof.

Abstract: An organic material represented by the following General Formula (1): where in the General Formula (1), R1 and R2, which may be identical to or different from each other, each represent an alkyl group having 4 to 24 carbon atoms, X represents a substituted or unsubstituted aromatic hydrocarbon group, Y represents an aromatic hydrocarbon group, an alkoxyl group, or an alkyl group, which may be substituted with a substituent, and n represents an integer of 1 to 3.

Abstract: To provide a material useful as a light emitting material of an organic light emitting device. A light emitting material comprising a compound represented by the general formula (1) wherein X represents O, S, N—R11, C?O, C(R12)(R13), or Si(R14)(R15); Y represents O, S, or N—R16; Ar1 represents a substituted or unsubstituted arylene group, and Ar2 represents an aromatic ring or a heteroaromatic ring; and R1 to R8 and R11 to R16 each independently represent a hydrogen atom or a substituent.

Abstract: Provided are an organic luminescent material exhibiting excellent horizontal orientation or the like when produced into a film, an efficient method for producing such an organic luminescent material, and an organic light emitting element using such an organic luminescent material. This organic luminescent material or the like is used as a host material and is represented by the following general formula (1), having a donor-acceptor-type molecular structure containing an electron acceptor-like tetrafluoroarylene structure in its central part and a diphenylamine structure linked to each of the two ends of the tetrafluoroarylene structure through an electron donor-like arylene group; in the general formula (1), the substituents R1 to R4 and a to h each independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, a substituted alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, a substituted aryl group having 6 to 20 carbon atoms, or an amino group.

Abstract: Provided is a novel compound that can be applied to an organic electronics element. More specifically, provided is a novel heterocyclic compound applicable to organic electronics elements such as an organic EL element, an organic solar cell element, an organic transistorelement and an organic semiconductor laser element. The compound is a heterocyclic compound represented by the following general formula (1): wherein R1 and R2 independently represent a hydrogen atom, an aryl group that may have a substituent or an alkyl group that may have a substituent; m and n independently represent an integer of 1 to 4; and when R1 and R2 are two or more, one of R1's and one of R2's may be each the same as or different from one another.

Abstract: Fluorescence-emitting material which improves luminous efficiency of an organic light-emitting element such as an organic EL element or an organic PL element and an organic light-emitting element using the fluorescence-emitting material. The fluorescence-emitting material includes a compound having an indolocarbazole skeleton represented by the following general formula (1), as defined in the specification. The organic light-emitting element includes an organic EL element including: a substrate; an anode; a cathode; and a light-emitting layer, the anode and the cathode being laminated on the substrate and the light-emitting layer being sandwiched between the anode and the cathode, in which the light-emitting layer includes: the organic light-emitting material; and as a host material, an organic compound having excited triplet energy higher than that of the organic light-emitting material.

Abstract: A light-emitting material containing a compound represented by the following general formula in a light-emitting layer has high light emission efficiency. In the following general formula, R1 to R10 represent a hydrogen atom or a substituent, provided that at least one of R1 to R10 represents an aryl group, a diarylamino group or a 9-carbazolyl group.

Abstract: The present invention provides a thermoelectric conversion material having a low thermal conductivity and having an improved figure of merit, and a method for producing it. The thermoelectric conversion material has, as formed on a substrate having a nano-level microporous nanostructure, a thermoelectric semiconductor layer prepared by forming a thermoelectric semiconductor material into a film, wherein the substrate is a block copolymer substrate formed of a block copolymer that comprises a polymethyl methacrylate unit and a polyhedral oligomeric silsesquioxane-containing polymethacrylate unit, and the thermoelectric semiconductor material is a p-type bismuth telluride or an n-type bismuth telluride. The production method comprises a substrate formation step of forming the nanostructure-having block copolymer substrate, and a film formation step of forming a p-type bismuth telluride or an n-type bismuth telluride into a film to thereby provide a thermoelectric semiconductor layer.

Abstract: An organic light-emitting device having a light-emitting layer containing a compound represented by the general formula below has a high light emission efficiency. In the general formula, at least one of R1 to R5 represents a cyano group, at least one of R1 to R5 represents a 9-carbazolyl group, a 1,2,3,4-tetrahydro-9-carbazolyl group, a 1-indolyl group or a diarylamino group, and the balance of R1 to R5 represents a hydrogen atom or a substituent.

Abstract: Fluorescence-emitting material which improves luminous efficiency of an organic light-emitting element such as an organic EL element or an organic PL element and an organic light-emitting element using the fluorescence-emitting material. The fluorescence-emitting material includes a compound having an indolocarbazole skeleton represented by the following general formula (1), as defined in the specification. The organic light-emitting element includes an organic EL element including: a substrate; an anode; a cathode; and a light-emitting layer, the anode and the cathode being laminated on the substrate and the light-emitting layer being sandwiched between the anode and the cathode, in which the light-emitting layer includes: the organic light-emitting material; and as a host material, an organic compound having excited triplet energy higher than that of the organic light-emitting material.

Abstract: The compound represented by the following general formula is useful as a light-emitting material for an organic light-emitting device. Z1, Z2 and Z3 in the following general formula each independently represent a substituent.

Abstract: The compounds represented by the following general formula have excellent properties as a charge transport material. In the formula, R1 to R3 represent a substituent, n1 and n2 indicate an integer of from 0 to 5, n3 indicates an integer of from 0 to 4, X represents a linking group of —O—, —S—, —SO2—, —CS—, —R4—, —C(R5)(R6)—, —PO(R7)—, —Si(R8)(R9)—, >PO—, >Si(R10)— or >Si<, m is an integer of from 2 to 4, R4 represents an aliphatic cyclic linking group, and R5 to R10 represent a hydrogen atom, an alkyl group, an aryl group, etc.

Abstract: A compound represented by the general formula (1) is useful as a light-emitting material. In the general formula (1), Ar1 to Ar3 represent an aryl group, provided that at least one thereof represents an aryl group substituted by a group represented by the general formula (2). In the general formula (2), R1 to R8 represent a hydrogen atom or a substituent; Z represents O, S, O?C or Ar4—N; and Ar4 represents an aryl group.

Abstract: An organic EL element comprises: a substrate; a first electrode formed at one surface side of the substrate; a second electrode opposing the first electrode; and an organic EL layer located between the first and second electrodes. In the organic EL element, the second electrode is a transparent electrode, and the first electrode is a reflecting electrode. The organic EL element is a top-emission type. The first electrode comprises a plurality of nanometer-size (nanometer-order) columnar structures formed on the above-mentioned one surface of the substrate, and each of the plurality of columnar structures has a metallic surface as the outermost surface.

Abstract: An organic semiconductor device which has an organic semiconductor layer formed by crystallizing a compound represented by the following formula (1) from a solution of the compound: wherein X1, X2 and X3 represent O, S, Se or Te; at least one of R1, R2, R3 and R4 represents a group that has both an aromatic ring to form a ?-conjugated system with the skeleton to which it bonds, and a chainlike structure in which the number of the carbon atoms constituting the main chain is from 4 to 20, and the remaining ones represent a hydrogen atom or a substituent.

Abstract: An organic light-emitting device containing a compound represented by the following general formula in a light light-emitting layer has a high light-emission efficiency. The ring containing Y1, Y2 and Y3 represent a triazine ring or a pyrimidine ring; Z1, Z2 and R1 to R8 represent a hydrogen atom or a substituent; and at least one of R1 to R8 represents a diarylamino group or a carbazolyl group. The compound represented by the general formula (1) contains at least two carbazole structures in the molecule thereof.

Abstract: A deposition method includes moving a substrate in a first direction within a processing chamber; generating a first source gas by evaporating a first film forming source material; discharging the first source gas from a first discharge opening toward the substrate being moved in the processing chamber; forming a first line-shaped thin film elongated in the first direction by depositing the first source gas on the substrate; generating a second source gas by evaporating a second film forming source material; discharging the second source gas from a second discharge opening offset from the first discharge opening in a second direction, which intersects the first direction, toward the substrate being moved in the processing chamber; and forming a second line-shaped thin film elongated in the first direction by depositing the second source gas on the substrate at a position spaced apart from the first line-shaped thin film.

Abstract: An organic electroluminescence element in which a compound represented by the general formula below is used in a light-emitting layer exhibits a high emission efficiency and is inexpensive to provide. At least one of R1 to R8 and R17 represent an electron-donating group and the others represent a hydrogen atom; at least one of R9 to R16 represent an electron-withdrawing group that does not have an unshared electron pair at the ?-position thereof and the others represent a hydrogen atom; Z represents a single bond or >C?Y; Y represents O, S, C(CN)2 or C(COOH)2; provided that when Z is a single bond, then at least one of R9 to R16 is an electron-withdrawing group that does not have an unshared electron pair at the ?-position thereof.

Abstract: A delayed fluorescence material comprising a compound represented by the general formula below. At least one of R1 to R8 represent an electron-donating group and the others represent a hydrogen atom; at least one of R9 to R16 represent an electron-withdrawing group and the others represent a hydrogen atom.

Abstract: The compounds represented by the following general formula have excellent properties as a charge transport material. In the formula, R1 to R3 represent a substituent, n1 and n2 indicate an integer of from 0 to 5, n3 indicates an integer of from 0 to 4, X represents a linking group of —O—, —S—, —SO2—, —CS—, —R4—, —C(R5)(R6)—, —PO(R7)—, —Si(R8)(R9)—, >PO—, >Si(R10)— or >Si<, m is an integer of from 2 to 4, R4 represents an aliphatic cyclic linking group, and R5 to R10 represent a hydrogen atom, an alkyl group, an aryl group, etc.