Abstract: An object of the present invention is to provide a cleaning liquid for a semiconductor substrate, which has excellent cleaning performance and excellent ruthenium oxide dissolving ability in a case of being applied as a cleaning liquid after a CMP treatment of a semiconductor substrate including a metal film. A cleaning liquid for a semiconductor substrate according to the present invention is a cleaning liquid for a semiconductor substrate, which is used for cleaning a semiconductor substrate, where the cleaning liquid contains at least one purine compound selected from the group consisting of purine and a purine derivative and a compound represented by Formula (A).

Abstract: The present invention provides a composition for treating a semiconductor in which etching of silicon germanium is suppressed and a ratio of an etching rate of silicon to an etching rate of silicon germanium is large. In addition, the present invention provides a method for treating an object to be treated using a composition for treating a semiconductor. The composition for treating a semiconductor according to the present invention is a composition for treating a semiconductor including a quaternary ammonium salt having a hydroxyl group, a polar organic solvent, at least one nitrogen-containing compound selected from the group consisting of a compound represented by Formula (1), a compound represented by Formula (2), and salts thereof, and water, in which the mass ratio of the nitrogen-containing compound to the quaternary ammonium salt is 0.00001 to 0.1.

Abstract: Provided is a chemical liquid that has an excellent etching ability for an Al oxide on a substrate and excellent etching selectivity between Al oxide and a specific metal oxide. Also provided is a treatment method using the chemical liquid. The chemical liquid contains at least one hydroxy acid selected from the group consisting of a hydroxy acid and a salt thereof, a quaternary ammonium compound, a trialkylamine, and water, and is alkaline.

Abstract: A first object of the present invention is to provide an antithrombotic cell adhesion sheet having excellent antithrombotic properties and cell adhesion properties. In addition, a second object of the present invention is to provide a medical device with a sheet using the antithrombotic cell adhesion sheet. The antithrombotic cell adhesion sheet of the present invention is a sheet formed b using a compound represented by General Formula (1). In General Formula (1), R1 and R4 each independently represent a hydrogen atom or a methyl group. R2 and R3 each independently represent —CH2CH(RA1)CH2—. p and r represent 1. q represents 0 or 1. m and n each independently represent an integer of 2 to 6. RA1 represents a hydrogen atom or a methyl group.

Abstract: A chemical liquid contains phosphoric acid or a salt thereof, a polar aprotic solvent, water, and a compound that has a carboxy group and does not have a hydroxyl group or a salt of the compound, in which a content of the phosphoric acid or a salt thereof is 5.0% by mass or less with respect to a total mass of the chemical liquid, a content of the polar aprotic solvent is 50.0% by mass or more with respect to the total mass of the chemical liquid, and a content of the water is 2.0% by mass or more and less than 50.0% by mass with respect to the total mass of the chemical liquid.

Abstract: The present invention provides a laminate having excellent bacteria adhesion suppression performance. The present invention also provides a kit and a method for producing a laminate. A laminate according to the present invention includes a base material, an undercoat layer formed of an undercoat layer forming composition containing a polymer containing a repeating unit containing a polymerizable group and a repeating unit containing a polar group, and a cured film formed of a curable composition containing at least one compound selected from the group consisting of a compound represented by Formula (I), a compound represented by Formula (II), a compound represented by Formula (IV), and a compound represented by Formula (V) in this order.

Abstract: A curable composition contains a betaine monomer having a predetermined structure and a polyfunctional (meth)acrylamide compound having a predetermined structure.

Abstract: The present invention provides a composition which is used to form a cured film that is disposed on a medical device and a medical device with a cured film, which are capable of suppressing both the adhesion of platelets and the adhesion of cells. A composition according to the embodiment of the present invention is a composition which is used to form a cured film that is disposed on a medical device, and which contains a compound represented by Formula (1).

Abstract: The present invention provides a cell adhesion sheet in which the adhesion of platelets is suppressed and the adhesion of cells is excellent. The cell adhesion sheet according to the embodiment of the present invention is formed of a composition containing a compound represented by Formula (1).

Abstract: A curable composition contains one or more betaine monomers selected from the group consisting of a compound represented by Formula (1) and a compound represented by Formula (2).

Abstract: A denture base coating composition includes at least one selected from the group consisting of a first compound represented by Formula (1-0) and a second compound represented by Formula (2-0).

Abstract: A manufacturing method of a lubricant composition includes mixing a composite ester A that contains polyester obtained by condensing trihydric or more polyhydric alcohol a1, a divalent or more polyvalent carboxylic acid a2, and at least one selected from monohydric alcohol a3 or a monovalent carboxylic acid a4, with a compound B having a hydroxyl number of greater than 50 mgKOH/g. A lubricant composition contains the composite ester A and the compound B.

Abstract: A curable composition contains one or more betaine monomers selected from the group consisting of a compound represented by Formula (1) and a compound represented by Formula (2).

Abstract: A curable composition contains a betaine monomer having a predetermined structure and a polyfunctional (meth)acrylamide compound having a predetermined structure.

Abstract: An object of the present invention is to provide an organic semiconductor element (in particular, an organic thin film transistor) that exhibits high carrier mobility and can stably maintain carrier mobility even after long-term storage under high temperature and high humidity, a compound, an organic semiconductor composition, and a method of manufacturing an organic semiconductor film. The organic semiconductor element of the present invention contains a compound having a molecular weight of 2,000 or greater and a repeating unit represented by Formula (1). In Formula (1), A represents an electron acceptor unit, D is an electron donor unit, and at least one of D or A has at least one monovalent group represented by Formula (1-1). In Formula (1-1), Ar represents an aromatic heterocyclic group or an aromatic hydrocarbon group having 5 to 18 carbon atoms. Ca represents CR1R2. La represents an alkylene group having 1 to 20 carbon atoms. Lb represents an alkyl group having 9 or more carbon atoms.

Abstract: The present invention provides a laminate having excellent bacteria adhesion suppression performance. The present invention also provides a kit and a method for producing a laminate. A laminate according to the present invention includes a base material, an undercoat layer formed of an undercoat layer forming composition containing a polymer containing a repeating unit containing a polymerizable group and a repeating unit containing a polar group, and a cured film formed of a curable composition containing at least one compound selected from the group consisting of a compound represented by Formula (I), a compound represented by Formula (II), a compound represented by Formula (IV), and a compound represented by Formula (V) in this order.

Abstract: A denture base coating composition includes at least one selected from the group consisting of a first compound represented by Formula (1-0) and a second compound represented by Formula (2-0).

Abstract: A manufacturing method of a lubricant composition includes mixing a composite ester A that contains polyester obtained by condensing trihydric or more polyhydric alcohol a1, a divalent or more polyvalent carboxylic acid a2, and at least one selected from monohydric alcohol a3 or a monovalent carboxylic acid a4, with a compound B having a hydroxyl number of greater than 50 mgKOH/g. A lubricant composition contains the composite ester A and the compound B.

Abstract: Objects of the present invention are to provide an organic semiconductor element in which carrier mobility is high, variation of mobility is suppressed, and temporal stability under high temperature and high humidity is excellent, and a manufacturing method thereof, to provide a novel compound suitable for an organic semiconductor, and to provide an organic semiconductor film in which mobility is high, variation of mobility is suppressed, and temporal stability under high temperature and high humidity is excellent, a manufacturing method thereof, and an organic semiconductor composition that can suitably form the organic semiconductor film. The organic semiconductor element according to the present invention is an organic semiconductor layer containing a compound having a constitutional repeating unit represented by Formula 1 and having a molecular weight of 2,000 or greater.

Abstract: An object of the present invention is to provide an organic thin film transistor exhibiting high carrier mobility and a low threshold voltage and having excellent heat resistance, a method of manufacturing an organic thin film transistor, an organic semiconductor composition, an organic semiconductor film, and a method of manufacturing an organic semiconductor film.