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Imprint mold, production method thereof, imprint device, and imprint method

A manufacturing method and a technology of molds, which are applied to home appliances, other home appliances, semiconductor/solid-state device manufacturing, etc., can solve the problems of time-consuming and difficult to achieve large-scale, and achieve the effect of excellent productivity

Inactive Publication Date: 2012-07-11
ASAHI GLASS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, it takes time to form a flip pattern for each mold, so it is difficult to achieve a large area

Method used

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  • Imprint mold, production method thereof, imprint device, and imprint method
  • Imprint mold, production method thereof, imprint device, and imprint method
  • Imprint mold, production method thereof, imprint device, and imprint method

Examples

Experimental program
Comparison scheme
Effect test

no. 1 Embodiment approach

[0114] image 3 It is a schematic diagram showing the first embodiment of the imprint apparatus of the present invention.

[0115] The imprinting apparatus is roughly configured to include: a coating member 22 for coating a photocurable composition on the surface of a belt-shaped substrate 20 moving along each roller; an endless belt-shaped imprint mold 10 for It is erected on the large roller 24 and the small roller 26; the light irradiation part 28 is used to make the photocurable composition coated on the surface of the substrate 20 and the mold 10 for imprinting in the lower half of the large roller 24 In the state where the surface of the photocurable composition is in contact, light is irradiated to the photocurable composition; the under-mold roll 30 is arranged opposite to the coating member 22 with the substrate 20 interposed; the nip roll 32 is used to apply the photocurable composition The substrate 20 of the curable composition is pressed onto the imprint mold 10 ...

no. 2 Embodiment approach

[0122] Figure 4 It is a schematic diagram showing a second embodiment of the imprint apparatus of the present invention. The same reference numerals are assigned to the same configurations as those of the first embodiment, and description thereof will be omitted.

[0123] The imprinting apparatus is roughly configured to have: a coating member 22 for applying a photocurable composition to the surface of a belt-shaped substrate 20 moving along each roller; and an endless belt-shaped imprinting mold 10 on which On the upstream side roll 36, the downstream side roll 38, and the cooling roll 40; the light irradiation roll 42, which is arranged between the upstream side roll 36 and the downstream side roll 38, is used to make the photocurable composition coated The substrate 20 is moved along its surface, and in the state where the photocurable composition coated on the surface of the substrate 20 is pressed onto the imprint mold 10, light is irradiated to the photocurable compos...

no. 3 Embodiment approach

[0129] Figure 5 It is a schematic diagram showing a third embodiment of the imprint apparatus of the present invention. The same reference numerals are assigned to the same configurations as those of the first embodiment, and description thereof will be omitted.

[0130] The imprinting device is roughly configured to include: an endless belt-shaped imprinting mold 10 , which is mounted on three rollers, namely, an upper roller 46 , an upstream lower roller 48 , and a downstream lower roller 50 , which are arranged at vertices of a substantially equilateral triangle; The application part 22, which is arranged opposite to the upper roller 46 across the imprint mold 10, is used to apply the photocurable composition to the surface of the imprint mold 10; The photocurable composition on the surface of the imprint mold 10 is in contact with the substrate 20 moving along each roller between the upstream bottom roller 48 and the downstream bottom roller 50, and the photocurable comp...

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Abstract

Provided are an endless-belt-shaped imprint mold wherein a step generated at a joint portion is small, and a production method of the mold, as well as an imprint device and an imprint method, by which generation of residuals of an uncured photo-curable composition caused by the step at the joint portion of the endless-belt-shaped imprint mold can be suppressed. An endless-belt-shaped imprint mold (10) is formed by welding and bonding at least one resin film (12) having a fine pattern on the surface, while abutting ends of the films (12). An imprint device is provided with the imprint mold (10), and an imprint method utilizes the imprint mold (10).

Description

technical field [0001] The present invention relates to an endless belt-shaped imprint mold made of resin, a manufacturing method thereof, an imprint apparatus and an imprint method using the imprint mold. Background technique [0002] As a method of forming fine patterns in the production process of optical members such as anti-reflection members and wire grid polarizers, the following method is known, which is the so-called embossing method. In the state where the photocurable composition applied on the surface of the substrate is in contact, the photocurable composition is irradiated with radiation (ultraviolet rays, etc.) to cure the photocurable composition, thereby transferring the mold to the surface of the substrate. The inversion pattern forms a fine pattern. In particular, compared with conventional methods using photolithography and etching, the so-called nanoimprint method using a mold having a nanoscale inverted pattern on the surface can form a fine pattern wi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C59/04B29C59/02H01L21/027B29L7/00B29L9/00
CPCB29C66/91933B29C66/14B29C41/30B29C59/04B29C66/1122B29C66/4324B29C66/91421B29C66/91941B29C66/91943B29K2995/0074B29C2059/023B29C66/83221B29C66/4322B29C65/18B29C66/1142B29C66/929B29C66/71B29K2023/06B29K2023/12B29K2023/38B29K2027/12B29K2033/08B29K2033/12B29K2067/00B29K2067/003B29K2069/00B29K2077/00B29K2079/08B29K2081/04B29K2083/00
Inventor 白鸟聪坂本宽海田由里子
Owner ASAHI GLASS CO LTD