Abstract:
It is intended to provide a photocured product that is prepared using the photo-imprint method and has favorable pattern precision and improvement in pattern defects. The present invention provides a photocured product obtained by irradiating a coating film in contact with a mold with light, the photocured product containing a fluorine atom-containing surfactant, wherein of secondary ion signals obtained by the surface analysis of the photocured product based on time-of-flight secondary ion mass spectrometry, the intensity of a C2H5O30 ion signal is higher than that of a C3H7O+ ion signal.
Abstract:
Provided is an imprint method that molds an uncured resin applied to a substrate by a pattern portion formed on a mold and cures the uncured resin so as to form the pattern of the resin cured on the substrate. The imprint method includes a step of releasing the pattern portion from the resin such that two opposed boundaries are brought closer to each other to progress peeling while maintaining a parallel state after curing of the resin based on the assumption that the boundary at which the pattern portion is peeled from the resin is linear.
Abstract:
A shaping method includes irradiating a powder containing silicon carbide and metal boride with an energy beam based on shape data of an object of shaping to perform shaping, in which the metal boride has a melting point lower than the sublimation point of the silicon carbide.
Abstract:
It is intended to provide a photocured product that is prepared using the photo-imprint method and has favorable pattern precision and improvement in pattern defects. The present invention provides a photocured product obtained by irradiating a coating film in contact with a mold with light, the photocured product containing a fluorine atom-containing surfactant, wherein of secondary ion signals obtained by the surface analysis of the photocured product based on time-of-flight secondary ion mass spectrometry, the intensity of a C2H5O+ ion signal is higher than that of a C3H7O+ ion signal.
Abstract:
A curable composition contains a polymerizable compound and a polymerization initiator. The polymerization initiator initiates polymerization to cure the polymerizable compound. The curable composition further contains compounds having the following general formulae (1) and (2): wherein X1 is selected from a hydroxy group, a carboxy group, a sulfo group, an amino group, and an alkoxy group, l1 denotes an integer in the range of 0 to 7, m1 denotes an integer in the range of 1 to 5, and n1 denotes an integer in the range of 1 to 16, and X2 is selected from a hydroxy group, a carboxy group, a sulfo group, an amino group, and an alkoxy group, 12 denotes an integer in the range of 0 to 7, m2 denotes an integer in the range of 1 to 5, and n2 denotes an integer in the range of 1 to 16.
Abstract:
A method for producing an article containing silicon carbide as the main constituent includes a plurality of sets of steps of forming a layer of a raw material powder and irradiating the layer with laser light according to three-dimensional model data. The low material powder is a mixture of silicon carbide powder, metallic silicon powder, and carbon powder. The laser light used in the step of irradiation with laser light has a spatial laser power density of 11 J/mm3 to 50 J/mm3.
Abstract:
A shaping method includes irradiating a powder containing silicon carbide and metal boride with an energy beam based on shape data of an object of shaping to perform shaping, in which the metal boride has a melting point lower than the sublimation point of the silicon carbide.
Abstract:
Provided is a process for producing a liquid ejection head which includes a substrate having an energy generating element and a wall member joined with the substrate to form an ejection orifice which ejects liquid and a flow path which communicates to the ejection orifice, the process including, in the following order, the steps of (B) forming, on the substrate, a flow path pattern form for forming the flow path, (C) forming, around the flow path pattern form, a cover resin layer for forming the wall member, and (D) transferring a surface form of the substrate to a surface of the cover resin layer so as to correspond to a pattern of the surface form of the substrate.
Abstract:
The present invention provides a photo-curable composition, and UV imprint method, that requires a small demolding force, wherein the photo-curable composition contains a polymerizable monomer (A), a polymerization initiator (B), and a fluorine-containing surfactant (C), and the photo-cured product of the photo-curable composition has a water contact angle of 74 degrees or less.
Abstract:
It is intended to provide a photocured product that is prepared using the photo-imprint method and has favorable pattern precision and improvement in pattern defects. The present invention provides a photocured product obtained by irradiating a coating film in contact with a mold with light, the photocured product containing a fluorine atom-containing surfactant, wherein of secondary ion signals obtained by the surface analysis of the photocured product based on time-of-flight secondary ion mass spectrometry, the intensity of a C2H5O+ ion signal is higher than that of a C3H7O+ ion signal.