B29C59/00

IMPRINT APPARATUS, METHOD OF IMPRINTING, AND METHOD OF MANUFACTURING ARTICLE
20230083496 · 2023-03-16 ·

An imprint apparatus that forms a pattern by imprinting an imprint material on a substrate using an original, includes: an original support unit; a substrate support unit; a driving unit relatively driving the original support unit and the substrate support unit; a detection unit detecting a first alignment mark of the original and a second alignment mark of the substrate; a position adjustment unit adjusting a relative position between the original and the detection unit; and a control unit controlling the position adjustment unit to adjust a relative position between the original and the detection unit based on a position of the first alignment mark detected by the detection unit in a field of view of the detection unit during imprinting, and perform an alignment between the substrate and the original by the driving unit based on the first and second alignment marks detected by the detection unit.

ANTIBACTERIAL MOLDED ARTICLE AND METHOD FOR PRODUCING SAME

An antibacterial molded article that can further increase antibacterial performance. The present invention for achieving the above object is related to an antibacterial molded article including a resin molded article. The resin molded article has an antibacterial area on a surface of the resin molded article, the antibacterial area having a prominent protrusion ratio of 3% or greater and 25% or less. Alternatively, the resin molded article has an antibacterial area on a surface of the resin molded article, the antibacterial area having: a maximum height of profile defined by JIS B 0601 (2013) of 100 nm or greater and less than 500 nm, and a plurality of capture protrusions having a height of not less than half the maximum height of profile (Rz), in which an average distance between the plurality of capture protrusions is 1.5 μm or greater and 7 μm or less.

Method of forming pattern of cured product as well as production methods for processed substrate, optical component, circuit board, electronic component, imprint mold and imprint pretreatment coating material

Provided is a method of producing a cured product pattern, including: a first step (arranging step) of arranging a layer formed of a curable composition (α1′) that is the components of the curable composition (α1) except the component (D) serving as a solvent on a substrate; and a second step (applying step) of applying droplets of a curable composition (α2) discretely onto the layer formed of the curable composition (α1), the curable composition (α1) having a number concentration of particles each having a particle diameter of 0.07 μm or more of less than 2,021 particles/mL, and the curable composition (α1′) having a surface tension larger than that of the curable composition (α2).

PHOTOSENSITIVE RESIN COMPOSITION, MOLDED ARTICLE THAT IS PROVIDED WITH PATTERN, AND METHOD FOR PRODUCING MOLDED ARTICLE THAT IS PROVIDED WITH PATTERN
20230123649 · 2023-04-20 ·

Disclosed is a photosensitive resin composition containing a polymerizable component and used to form a resin layer in an imprint method including forming a reverse pattern of a pattern of a mold on a resin layer by using the mold having the pattern. The polymerizable component contains an organic sulfur compound. A viscosity of the photosensitive resin composition at 25° C. is less than 20 mPa.Math.s.

Method for producing a shaped plastic part having a decorated surface
11628605 · 2023-04-18 · ·

A method for producing a shaped plastic part having a decorated surface, having the steps of: providing a plastic intermediate product having an injection-molded part and at least a first decorative ply of a first stamping film providing a second stamping film with a second decorative ply, hot stamping the second stamping film onto the plastic intermediate product and/or onto the injection-molded part. A shaped plastic part including an injection-molded part with at least a first and a second region of surface, a first decorative ply and a second decorative ply, wherein the first decorative ply is arranged at least in the first region of surface and the second decorative ply is arranged at least in the second region of surface.

Method for producing a shaped plastic part having a decorated surface
11628605 · 2023-04-18 · ·

A method for producing a shaped plastic part having a decorated surface, having the steps of: providing a plastic intermediate product having an injection-molded part and at least a first decorative ply of a first stamping film providing a second stamping film with a second decorative ply, hot stamping the second stamping film onto the plastic intermediate product and/or onto the injection-molded part. A shaped plastic part including an injection-molded part with at least a first and a second region of surface, a first decorative ply and a second decorative ply, wherein the first decorative ply is arranged at least in the first region of surface and the second decorative ply is arranged at least in the second region of surface.

Method for producing a molded body

The present invention relates to a method for producing a molded body (10), comprising the following steps: a) providing a molding tool (40) which has at least one receptacle (12) in which at least one material (30) which comprises at least one shape-memory material (31) is introduced, wherein the shape-memory material (31) is present in a first state (111), wherein the material (30) at least partially fills the receptacle (12) of the molding tool (40) in such a manner that said material adjoins at least one surface of the receptacle (12); b) creating a molded body (10) in the receptacle (12) of the molding tool (40) from the material (30), wherein the shape-memory material (31) is present in a second state (112), wherein a form (11) is embossed into the molded body (10) during the second state (112); c) transferring the shape-memory material (31) to a third state (113), wherein the molded body (10) can be deformed during the third state (113) in such a manner that the molded body (10) is demolded from the receptacle (12) of the molding tool (40); and d) at least partially restoring the form (11) of the molded body (10) by transferring the shape-memory material (31) to a fourth state (114), wherein the molded body (10) at least partially resumes the form (11) according to step b) during the fourth state (114).

IMPRINT METHOD, IMPRINT APPARATUS, ARTICLE MANUFACTURING METHOD, MODEL, MODEL GENERATION METHOD, AND STORAGE MEDIUM
20230064237 · 2023-03-02 ·

The present invention provides an imprint method of performing, for each of a plurality of shot regions on a substrate, a process of forming a pattern of an imprint material on the substrate using a mold, comprising: obtaining a model configured to receive condition information representing a condition of the process and output an extrusion state of the imprint material from a shot region; estimating the extrusion state of the imprint material from at least one first shot region that has already undergone the process, by the model, based on the condition information obtained in the process of the first shot region; and determining, based on the estimated extrusion state in the first shot region, whether to execute the process for a second shot region scheduled to undergo the process next to the first shot region.

IMPRINT APPARATUS, IMPRINT METHOD, METHOD OF MANUFACTURING ARTICLE, DETERMINATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
20220324158 · 2022-10-13 ·

The present invention provides an imprint apparatus that forms a pattern of an imprint material on a substrate using a mold, the apparatus comprising: a supplier configured to supply the imprint material as a plurality of droplets onto the substrate; and a controller configured to control the supplier based on information indicating a target arrangement of the imprint material to be supplied as the plurality of droplets onto a predetermined region of the substrate, wherein the plurality of droplets in the target arrangement include a first droplet group including a plurality of first droplet arrays, a second droplet group including a plurality of second droplet arrays, and a third droplet array.

Engineering reversible elasticity in ductile or brittle thin films and products resulting from said engineering

The present disclosure relates to how to engineer reversible elasticity in thin films and/or layers and/or substrates, using a repeated Y-shaped motif, which is cut out through the film and/or layer and/or substrate. As an example, using a 75 μm thick polyimide (PI) foil, macroscopic dog-bone shaped structures with a range of geometrical parameters of the Y shape have been prepared according to an embodiment of the present disclosure. The tensile strain response of the film at its point of fracture was then recorded. The structures were also confirmed using finite element modeling. Upon stretching, the PI ligaments locally deflect out of plane, allowing the foil to macroscopically stretch.