Patent application number | Description | Published |
20090246309 | FINE STRUCTURE IMPRINTING MACHINE - A fine structure imprinting machine is provided which can surely and easily eliminate static electricity in removing a stamper from an imprinting object. The fine structure imprinting machine is adapted to bring the stamper with a fine concavo-convex pattern formed thereon into contact with the imprinting object, thereby to imprint the fine concavo-convex pattern of the stamper onto a surface of the imprinting object. The stamper has a conductive film on at least a pattern formation surface thereof. The stamper is fixed by a conductive holding member, the conductive film is connected to the holding member via the conductor, and the holding member is connected to a ground within the machine. | 10-01-2009 |
20100098799 | IMPRINT APPARATUS - An imprint apparatus has a head unit with a fine structure. The head unit includes a fine imprint pattern layer including fine concavities and convexities, a resin layer on a face of the fine imprint pattern layer opposite to a face where the concavities and convexities are formed, a first pressurizing base member on a face of the resin layer opposite to a face contacting the fine imprint pattern layer, and a second pressurizing base member on a face of the first pressurizing base member opposite to a face contacting the resin layer. The resin layer has a modulus of elasticity smaller than that of the fine imprint pattern layer, and the first pressurizing base member has a modulus of elasticity smaller than that of the resin layer. A light source or a heat source may be further provided. The head unit may be light permeable. A replacement layer may be further provided for replacement. | 04-22-2010 |
20100104682 | IMPRINTING DEVICE - An optical imprinting device capable of simultaneously imprinting fine patterns to both surfaces of an opaque substrate is provided. The imprinting device includes a stamper having a fine pattern on its surface to imprint the fine pattern onto a surface of an object to be imprinted by pressing the stamper against the object composed of a substrate and a photo-curing resin layer formed on the substrate. The imprinting device further includes a light source for applying light to the photo-curing resin layer of the object when imprinting the fine pattern of the stamper onto the photo-curing resin layer of the object. The light source applies light to the stamper at a predetermined incident angle to the surface of the stamper. | 04-29-2010 |
20100155989 | STAMPER FOR TRANSFERRING FINE PATTERN AND METHOD FOR MANUFACTURING THEREOF - An object of the present invention is to provide a stamper for transferring fine pattern and a method for manufacturing the stamper, the stamper has a fine structure layer to improve a continuous transferring property of the resinous stamper, and to allow accurate and continuous transferring. In order to achieve the above object, the present invention provides a stamper for transferring fine pattern, including: a fine structure layer on a supporting substrate, in which the fine structure layer is a polymer of a resinous compound whose principal component is silsesquioxane derivative having a plurality of polymerizable functional groups. | 06-24-2010 |
20100189836 | MICROPATTERN TRANSFER DEVICE - In a micropattern transfer device, a stamper on which a fine indented pattern is formed is brought into contact with a material to be transferred, and the fine indented pattern on the stamper is transferred onto a surface of the material to be transferred. The micropattern transfer device includes a holding mechanism which holds an entire outer circumferential portion of the material to be transferred. The holding mechanism holds the material to be transferred such that a distance between the material to be transferred and the stamper is substantially equal to or shorter than a distance between the holding mechanism and the stamper. | 07-29-2010 |
20100255139 | MICROPATTERN TRANSFER STAMPER AND MICROPATTERN TRANSFER DEVICE - 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. | 10-07-2010 |
20110305787 | STAMPER FOR TRANSFER OF MICROSCOPIC STRUCTURE AND TRANSFER APPARATUS OF MICROSCOPIC STRUCTURE - A stamper is used for the transfer of microscopic structures, the stamper including a base and a microscopic structure layer on a surface thereof, in which the microscopic structure layer has a surface layer including a polymer derived from a resin composition containing a polymerization initiator and a silsesquioxane derivative having two or more polymerizable functional groups, the microscopic structure layer has a modulus of elasticity of less than 2.0 GPa and has a thickness of 4 times or more the height of a microscopic structure formed on the surface of the microscopic structure layer. | 12-15-2011 |
20120027884 | NANO-IMPRINTING RESIN STAMPER AND NANO-IMPRINTING APPARATUS USING THE SAME - The present invention provides a nano-imprinting resin stamper including a micro structure layer on a transmissive support basal material, the micro structure layer being formed of a polymer of a resin composition that contains a silsesquioxane derivative as a major constituent having a plurality of polymerizable functional groups, another polymerizable resin component having a plurality of polymerizable functional groups and different from the silsesquioxane derivative, and a photopolymerizable initiator, in which the content percentage of the photopolymerizable initiator is equal to or more than 0.3 mass % and equal to or less than 3 mass % relative to a total mass of the silsesquioxane derivative and the polymerizable resin component, and the micro structure layer permits equal to or more than 80% of light to pass therethrough at a wavelength of 365 nm. | 02-02-2012 |
20120029110 | PHOTOPOLYMERIZABLE RESIN COMPOSITION FOR TRANSFERRING MICROSTRUCTURE - A photopolymerizable resin composition for transferring a microstructure, which allows a thinner and uniform thin film to be formed, a transfer accuracy of extremely smaller microfine pattern to be excellent, and a curing time of the thin film to be shortened, is provided. The photopolymerizable resin composition for transferring a microstructure comprises the following component (A), component (B), component (C), component (D) and component (E) at the rate described below:
| 02-02-2012 |
20120205838 | DEVICE AND METHOD FOR TRANSFERRING MICRO STRUCTURE - A microstructure transferring device is characterized in that the device comprises a stamper made from a first photo-curable resin composition cured with light with a first wavelength, and a light source emitting light with a second wavelength longer than the first wavelength. The microstructure is transferred to an impression receptor supplied with a second photo-curable resin composition, which is curable with light with the second wavelength emitted by the light source. | 08-16-2012 |
20120321738 | MICRO-PATTERN TRANSFERRING STAMPER - A micro-pattern transferring stamper includes a supporting base material and a microstructure layer formed on the supporting base material, the microstructure layer is a polymer of a resin composition that mainly contains a silsesquioxane derivative containing a plurality of polymerizable functional groups, and one or plural kinds of monomer elements containing a plurality of polymerizable functional groups. | 12-20-2012 |
20130001835 | STAMPER FOR TRANSFERRING FINE PATTERN AND METHOD FOR MANUFACTURING THEREOF - An object of the present invention is to provide a stamper for transferring fine pattern and a method for manufacturing the stamper, the stamper has a fine structure layer to improve a continuous transferring property of the resinous stamper, and to allow accurate and continuous transferring. In order to achieve the above object, the present invention provides a stamper for transferring fine pattern, including: a fine structure layer on a supporting substrate, in which the fine structure layer is a polymer of a resinous compound whose principal component is silsesquioxane derivative having a plurality of polymerizable functional groups. | 01-03-2013 |
20130011632 | MICROFINE STRUCTURE, METHOD FOR PRODUCING MICROFINE STRUCTURE, AND POLYMERIZABLE RESIN COMPOSITION FOR PRODUCING THE SAME - Provided is a method for producing a microfine structure comprising the steps of: forming a resin film by applying a liquid polymerizable resin composition containing a high molecular weight component, a low molecular weight component and a reactive dilution component to an adhesion promoting layer formed on a substrate; imprinting a mold with an extremely fine convex concave pattern onto the resin film; and transferring the convex concave pattern to the resin film. Herein, components of the adhesion promoting layer, the high molecular weight component, the low molecular weight component and the reactive dilution component respectively have cross-linking reactive functional groups which react with each other. | 01-10-2013 |