摘要:
The present invention provides an electrolyte membrane for a fuel cell that has a minute projection cluster on one side or both sides of a polymer electrolyte membrane. Further, the present invention provides a production method of an electrolyte membrane for a fuel cell, wherein a mold comprising convex portions having a fixed planar pattern is pressed on one side or both sides of a polymer electrolyte membrane, then while concave portions of the polymer electrolyte membrane formed in the concave portions are being stretched, the mold is removed from the polymer electrolyte membrane for forming a minute projection cluster.
摘要:
The present invention provides an electrolyte membrane for a fuel cell that has a minute projection cluster on one side or both sides of a polymer electrolyte membrane. Further, the present invention provides a production method of an electrolyte membrane for a fuel cell, wherein a mold comprising convex portions having a fixed planar pattern is pressed on one side or both sides of a polymer electrolyte membrane, then while concave portions of the polymer electrolyte membrane formed in the concave portions are being stretched, the mold is removed from the polymer electrolyte membrane for forming a minute projection cluster.
摘要:
There is provided an imprint device for transferring a fine pattern to a material to form a patterned material. The device comprises a stamper having the fine pattern thereon, and a pressure distribution mechanism. The stamper is pressed against the material, and the pressure distribution mechanism provides a nonuniform pressure distribution in a patterned region of the patterned material, while the stamper is in contact with the material. There are provided an imprint device and a microstructure transfer method, by which it is possible to sufficiently spread a resin or other material for forming a pattern layer between a stamper and a patterned material with a lower pressure so as not to damage the stamper or the patterned material, and to form a pattern formation layer having the uniform thickness on the patterned material.
摘要:
It is an object of this invention to provide a cell culture vessel which has a simple and convenient structure, can prevent the injury on the cells at the time of peeling, and accelerates the transportation of nutrients and discharge of waste materials. In order to solve the problem mentioned above, the cell culture vessel of this invention has protrusions having a corresponding diameter not smaller than 10 nm and not greater than 10 μm and a height not smaller than 10 nm and not greater than 1 mm on the surface of the cell culture vessel. The protrusions make the culture fluid permeate into the under part of the cells, accelerate the supply of nutrients and discharge of waste materials, and makes the contact between the cells and the vessel as a point-contact and thereby prevents the cells from the injury which the cells undergo at the time of peeling.
摘要:
There is provided an imprint device for transferring a fine pattern to a material to form a patterned material. The device comprises a stamper having the fine pattern thereon, and a pressure distribution mechanism. The stamper is pressed against the material, and the pressure distribution mechanism provides a nonuniform pressure distribution in a patterned region of the patterned material, while the stamper is in contact with the material. There are provided an imprint device and a microstructure transfer method, by which it is possible to sufficiently spread a resin or other material for forming a pattern layer between a stamper and a patterned material with a lower pressure so as not to damage the stamper or the patterned material, and to form a pattern formation layer having the uniform thickness on the patterned material.
摘要:
In a mold in which a pattern is formed of a fine concavo-convex shape, two or more of alignment marks for determining a relative positional relation between a substrate and a mold are formed concentrically. Moreover, a damaged mark is identified from the positional information and shape of the respective marks, and an alignment between the mold and the substrate to which a resin film is applied is carried out excluding the damaged mark.
摘要:
A functioning substrate with a group of columnar micro pillars characterized in that a first matrix of organic polymer and a group of columnar micro pillars of organic polymer extending from this matrix are provided. This group of columnar micro pillars has an equivalent diameter of 10 nm through 500 μm and a height of 50 nm through 5000 μm; and the ratio (H/D) of the equivalent diameter (D) to the height (H) of the group of columnar micro pillars is 4 or more.
摘要:
In an imprint device and a microstructure transfer method, a fluid is ejected at the back of at least either a stamper or a transfer target body during pressurization of the stamper and the transfer target body. The fluid is ejected through plural holes formed in a stage disposed at the back of at least either the stamper or the transfer target body. The plural holes are connected to independent pressure regulating mechanisms, which can individually control the amount of fluid ejection, the timing of start of ejection, and so on. When the stamper is peeled from the transfer target body, the plural holes are evacuated to fix the stamper or the transfer target body to the stage by suction so as to peel the stamper. The present invention enables to apply uniform pressure to the stamper against the surface of the target substrate, to control the in-plane pressure distribution according to the surface profile or external appearance of the stamper or the target substrate, and to peel the stamper from the target substrate immediately after pressurization.
摘要:
In order to allow for aligning a relative position between a transferred object and a stamper with high accuracy without providing an alignment pattern in the transferred object, there are provided: a pattern transfer method, including: when adjusting the relative position between the stamper and the transferred object, a step of detecting at least two or more edge positions of the transferred object and calculating an arbitrary point from the detected edge positions; a step of detecting a position of the stamper from an edge of the stamper or an alignment mark formed in the stamper; and a step of adjusting the relative position between the transferred object and the stamper from the arbitrary point and the position of the stamper; and an imprint device using the same.
摘要:
An imprint device transfers a micropattern created on a stamper onto a material to be transferred, by bringing the stamper and the material to be transferred into contact with each other. The imprint device has a flow passage for discharging a fluid to a rear surface of the stamper or the material to be transferred, to thereby bend the stamper or the material to be transferred.