摘要:
Provided are a liquid crystal polymer particle in which a difference in contact angle of the liquid crystal polymer particle with water due to a water droplet in air at 25° C. and 50% RH between inside the particle and a surface of the particle is 7° or greater, a liquid crystal polymer particle in which a difference in atomic ratio of an oxygen atom to a carbon atom measured by X-ray photoelectron spectroscopy between inside a particle and a surface of the particle is 0.02 or greater, a method of producing the liquid crystal polymer particle, and a composite material formed of the liquid crystal polymer particle.
摘要:
An under layer film having excellent surface planarity is provided. In one aspect, the under layer film-forming composition for imprints includes a (meth)acrylic resin (A) containing an ethylenic unsaturated group (P) and a nonionic hydrophilic group (Q), and having a weight average molecular weight of 1,000 or larger; and a solvent (B), the resin (A) having an acid value of smaller than 1.0 mmol/g. In another aspect, the under layer film-forming composition for imprints includes a (meth)acrylic resin (A2) containing an ethylenic unsaturated group (P), and containing, as a nonionic hydrophilic group (Q), a cyclic substituent (Q2) having a carbonyl group in the cyclic structure thereof, with a weight average molecular weight of 1,000 or larger; and a solvent (B).
摘要:
Provided are a coating composition including nonionic polymer particles having a number-average primary particle diameter of 5 nm to 200 nm and a hydrolysable silane compound represented by Formula 1, an antireflection film which is a cured substance of the coating composition, a laminate including the antireflection film, a method for manufacturing the laminate, and a solar cell module including the laminate.In Formula 1, X represents a hydrolysable group or a halogen atom, Y represents a non-hydrolysable group, and n represents an integer of 0 to 2. (YnSiX)4-n Formula 1
摘要:
Provided are a photocurable composition capable of suppressing both deformation (change in line width roughness (ΔLWR)) of a pattern after etching and breakage of a pattern after etching, a pattern forming method, and a method for manufacturing a device. Disclosed is a photocurable composition including a monofunctional (meth)acrylate represented by the following General Formula (I) and a photopolymerization initiator, where R1 represents a hydrogen atom or a methyl group; R2 represents an alkyl group which may be substituted with a fluorine atom, R3 represents a hydrogen atom, a linear alkyl group which may be substituted with a fluorine atom, or a branched alkyl group which may be substituted with a fluorine atom, R4 to R8 each independently represent a hydrogen atom, a halogen atom, a linear alkyl group having 1 to 4 carbon atoms, or a branched alkyl group having 3 or 4 carbon atoms, the total number of carbon atoms included in R2 and R3 is 1 to 6, and R2 and R3, or R2 and R4 may be bonded to each other and form a ring.
摘要:
Provided are a resin composition for underlayer film formation with which a variation hardly occurs in the line width distribution after processing due to a small thickness of a residual film after mold pressing, a layered product, a method for forming a pattern, an imprint forming kit, and a process for producing a device.Disclosed is a resin composition for underlayer film formation which is used to form an underlayer film by being applied onto a base material, including a first resin having a radical reactive group in the side chain, a second resin containing at least one selected from a fluorine atom and a silicon atom, and a solvent. The second resin is preferably a resin containing a fluorine atom. The radical reactive group of the first resin is preferably a (meth)acryloyl group.
摘要:
A curable composition for optical imprinting which is excellent in ink jet adequacy and releasability, a pattern forming method, a fine pattern, and a method for manufacturing a semiconductor device are provided. The curable composition for optical imprinting contains a polymerizable compound (A), a photopolymerization initiator (B), and a compound (C) expressed by General Formula (I); in General Formula (I), A represents a dihydric to hexahydric polyhydric alcohol residue. p represents 0 to 2, q represents 1 to 6, p+q represents an integer of 2 to 6, each of m and n independently represents 0 to 20. r expressed by Formula (1) is 6 to 20. Each R independently represents an alkyl group having 1 to 10 carbon atoms, an aryl group, or an acyl group.
摘要:
To obtain a good pattern having a good profile of etched pattern. A method for manufacturing an adhesive film for imprints, the method comprising applying an adhesive composition for imprints in a base, and then rinsing the adhesive composition for imprints.
摘要:
An object of the present invention is to provide a liquid crystal polymer film having a low dielectric loss tangent. In addition, an object of the present invention is to provide a laminate having the liquid crystal polymer film. The liquid crystal polymer film includes a liquid crystal polymer and a filler, in which, in a case where the liquid crystal polymer film includes one kind of the filler, a dielectric loss tangent of the filler under conditions of 25° C. and a frequency of 10 GHz is 0.0020 or less, and in a case where the liquid crystal polymer film includes two or more kinds of the fillers, a mass average value of dielectric loss tangents of the two or more kinds of the fillers under the conditions of 25° C. and a frequency of 10 GHz is 0.0020 or less, and a ratio of a volume occupied by the filler is 10% by volume or more with respect to a total volume of the liquid crystal polymer film.
摘要:
An object of the present invention is to provide a composition for forming a thermally conductive material, from which a thermally conductive material having excellent thermally conductive properties and adhesiveness can be obtained. In addition, another object of the present invention is to provide a thermally conductive material, a thermally conductive sheet, and a device with a thermally conductive layer. A composition for forming a thermally conductive material of the present invention contains a thermosetting compound A, boron nitride particles B containing boron nitride and having an average particle diameter of 25.0 μm or more, and boron nitride particles C containing boron nitride and having an average particle diameter of 15.0 μm or less, in which an oxygen atom concentration on a surface of the boron nitride particles C detected by X-ray photoelectron spectroscopic analysis is 1.5 atomic % or more.
摘要:
Provided are a curable composition for imprints which is capable of both improving releasability and suppressing occurrence of waviness during etching, as well as a cured product, a pattern forming method, a lithography method, a pattern, and a lithography mask, each of which uses the curable composition for imprints. The curable composition for imprints includes a monofunctional polymerizable compound, a polyfunctional polymerizable compound containing at least one of an alicyclic structure or an aromatic ring structure and having a viscosity at 25° C. of 150 mPa·s or less, and a photopolymerization initiator, in which the monofunctional polymerizable compound is contained in an amount of 5 to 30 mass % with respect to the total polymerizable compound in the curable composition for imprints, and the cured film of the curable composition for imprints has a modulus of elasticity of 3.5 GPa or less and a glass transition temperature of 90° C. or higher.