摘要:
A mold for forming a resin pattern using nanoimprint lithography according to the present invention comprises a main mold including a fine pattern of a protrusion and a depression intended to be transferred, and a spacer for forming a space between the protrusion of the fine pattern of the main mold and a transferred object during a transfer of the fine pattern, in which the spacer has a vent passage capable of flowing gas therethrough and has an elasticity against a pressing force during the transfer.
摘要:
A method for recovering platinum group elements comprises charging into a closed electric furnace and melting, together with flux components and a reducing agent, a platinum group element-containing substance to be processed and a copper source material containing copper oxide, sinking molten metal of primarily metallic copper below a molten slag layer of primarily oxides, and enriching the platinum group elements in the molten metal sunk below, and is characterized in that molten slag whose copper content has decreased to 3.0 wt % or less is discharged from the electric furnace and that the copper source material charged into the electric furnace is a granular copper source material of a grain diameter of not less than 0.1 mm and not greater than 10 mm.
摘要:
A micropattern transfer stamper has a space that hermetically contains fluid, on an opposite side of a surface with an indented pattern formed thereon of a pattern forming sheet member. The pattern forming sheet member is convexly bent by pressure of the fluid contained in the space. When the indented pattern is transferred onto the material to be transferred, the pattern forming sheet member deforms following the surface of the material to be transferred.
摘要:
An imprint apparatus for forming fine structure lithography comprises: a belt-like mold having a fine structure for imprint lithography formed on a surface of the belt-like mold; a cylindrical pressurizing mechanism including a pair of opposed rolls for pressurizing the belt-like mold against the surface of the imprinting object; and a supporting member for supporting the imprinting object at a position between the rolls of the cylindrical pressurizing mechanism. The belt-like mold, the imprinting object and the supporting member are configured to move to the cylindrical pressurizing mechanism in a mutually non-contact state, and then at the position between the rolls, be pressurized by the cylindrical pressurizing mechanism in a state where the imprinting object is positioned between the belt-like mold and the supporting member.
摘要:
There is provided a fine pattern transfer, belt-shaped mold, with which a fine structure having a high aspect ratio can be formed rapidly and stably using nanoimprinting, and a fine pattern transfer system (a nanoimprint system) that employs this mold. According to the present invention, a nanoimprint mold includes: a belt-shaped support member; a plurality of stampers, for each of which a fine convex-and-concave pattern, to be transferred, is formed on one surface; and an adhesive member, to which the belt-shaped support member and the stampers are to be securely adhered, wherein the adhesive member includes a porous member and adhesive layers, which are deposited on either face of the porous member, for impregnating one part of the porous member, and wherein, for the porous member, a porous area that is not impregnated with the adhesive layers, is provided and positioned so as to sandwich the porous member between portions impregnated with the adhesive layers.
摘要:
There is provided a fine pattern mold capable of transferring a fine concave/convex pattern accurately without causing deformation of the fine concave/convex pattern itself.The fine patter mold comprises: a roll; a buffer tube whose inner peripheral surface is in contact with an outer peripheral surface of the roll; and a stamper tube in which its inner peripheral surface is in contact with an outer peripheral surface of the buffer tube and a fine concave/convex pattern is formed on its outer peripheral surface, wherein the buffer tube has a larger coefficient of linear expansion and a smaller elastic modulus than those of the stamper tube.
摘要:
Through an improvement of module size increase due to mounting a single passive element on a substrate and an increase in the mounting cost, to provide a highly reliable, high performance and small sized electronic circuit component which permits to integrate a variety of electronic parts such as capacitors, inductors and resistors in a high density with low cost.The electronic circuit component comprises an insulator substrate, a plurality of electrodes having different areas provided on the insulator substrate, one or more elements selected from a capacitor element of dielectric material sandwiched between the electrodes, an inductor element and resistor element, a metal wiring connecting the elements, a metal terminal part of a part of the metal wiring and an organic insulator material covering the elements and the circumference of the metal wiring portion excluding the metal terminal portion.
摘要:
A stamper and a transfer apparatus that utilizes the stamper, which is capable of accurately transferring its own pattern onto an article, such as a substrate, without being affected by any distribution of convex portions on the stamper surface or any contour of the substrate. The stamper has a fine concave-convex pattern on a surface thereof for forming a fine structure on a substrate using a pressing machine. The stamper is flexible and includes a buffer formed on an opposite side to the side on which the concave-convex pattern is formed. The buffer has a longitudinal distribution of moduli of elasticity.
摘要:
The present invention provides an imprint apparatus transferring a surface structure of a stamper to material to be patterned by allowing the stamper come in contact with the material to be patterned. The imprint apparatus includes a holding means that holds the material to be patterned and the stamper with a distance therebetween, a pressure reduction means that reduces pressure of a chamber in which the material to be patterned and the stamper are placed, and an alignment means that aligns the stamper with the material to be patterned.
摘要:
An imprint device transfers a finely patterned structure created on a stamper onto a material to be patterned, by bringing the stamper and the material to be patterned in contact with each other. At least one chamfered edge portion is formed at least one of the stamper and the material to be patterned. The imprint device has a separating unit for holding the chamfered edge portion of at least one of the stamper and the material to be patterned, so as to separate the stamper from the material to be patterned.