Patents by Inventor Hidehisa Murase
Hidehisa Murase has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8809732Abstract: An ablation method including a steps of ablating a region of a substrate (1) by a laser beam (3); and removing debris ablated from the region (1) by a flow of a fluid (7), namely, a gas or vapor, a liquid or a combination of the fluids. The flow of fluid (7) is directed to flow over the region so as to entrap debris and thereafter remove the entrapped debris from the region by directing the flow of fluid, with any entrapped debris, away from region along a predetermined path (6) avoiding subsequent deposition of entrapped debris on the substrate.Type: GrantFiled: December 19, 2012Date of Patent: August 19, 2014Assignees: TEL Solar AG, Sony CorporationInventors: Neil Sykes, Yoshinari Sasaki, Hidehisa Murase, Naoki Yamada, Kosei Aso
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Patent number: 8581140Abstract: A laser processing apparatus is provided. The laser processing apparatus includes a laser processing head having a transmission window, an opening portion, an outlet hole, a first vent hole and a second vent hole. The transmission window transmits laser light by which a processing object is irradiated. The opening portion passes the transmitted laser light to a bottom portion of the laser processing head. The outlet hole discharges an atmosphere in the vicinity of a laser light irradiation region of the processing object to the outside. The first vent hole directs gas into the vicinity of the laser light irradiation region. The second vent hole discharges the atmosphere in the vicinity of the laser light irradiation region. Debris generated from the processing object is discharged from the outlet hole and the second vent hole that are continuous with the opening portion provided at the bottom portion of the laser processing head.Type: GrantFiled: August 25, 2006Date of Patent: November 12, 2013Assignees: Sony Corporation, Exitech LimitedInventors: Kosei Aso, Yoshinari Sasaki, Hidehisa Murase, Naoki Yamada
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Patent number: 8546197Abstract: A method of manufacturing a thin film transistor includes: forming a gate electrode on a substrate; forming a gate insulating layer on the gate electrode; forming an organic semiconductor layer on the gate insulating layer; forming an organic semiconductor pattern by selectively removing part of the organic semiconductor layer by means of a laser ablation method; and forming source and drain electrodes on the organic semiconductor pattern.Type: GrantFiled: May 12, 2011Date of Patent: October 1, 2013Assignee: Sony CorporationInventors: Noriyuki Kawashima, Hidehisa Murase, Mao Katsuhara
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Patent number: 8344285Abstract: The invention firstly comprises a method of ablation processing including a step of ablating a region of a substrate (1) by way of a laser beam (3) characterized by a further step of removing debris ablated from the region (1) by way of a flow of a fluid (7), namely a gas or vapour, a liquid or a combination of these, wherein the flow of fluid (7) is directed to flow over the region so as to entrap debris and thereafter to remove the entrapped debris from the region by directing the flow of fluid with any entrapped debris away from region along a predetermined path (6) avoiding subsequent deposition of entrapped debris on the substrate.Type: GrantFiled: June 13, 2005Date of Patent: January 1, 2013Assignees: Exitech Limited, Sony CorporationInventors: Neil Sykes, Yoshinari Sasaki, Hidehisa Murase, Naoki Yamada, Kousei Aso
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Patent number: 8288681Abstract: A laser processing apparatus is provided. The laser processing apparatus removes and extracts debris generated by irradiating a transparent resin layer formed on a substrate with laser light during a patterning process, and includes a debris extraction module provided on the upper side of the substrate, wherein the debris extraction module sucks and extracts debris due to sublimation, thermal processing and composite action thereof generated from the transparent resin layer on the substrate irradiated with the laser light from the lower side thereof.Type: GrantFiled: September 6, 2006Date of Patent: October 16, 2012Assignee: Sony CorporationInventors: Hidehisa Murase, Yoshinari Sasaki, Kosei Aso, Naoki Yamada
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Patent number: 8283596Abstract: A laser processing apparatus is provided for patterning with laser light a resin film or a metal film formed on a substrate. The apparatus includes a laser light source; and a debris collection device having a transmission window through which the laser light is transmitted, a vortex generation mechanism generating a vortex gas flow by allowing gas to flow into a region near a laser light-irradiated area of the resin film or the metal film, and a screening device having an opening through which the incident laser light passes and screening a flow of debris. The mechanism is placed close to the resin film or the metal film on the substrate. Debris generated by laser light irradiation and before and after being stacked on the object film is entrained in the vortex gas flow generated by the vortex generation mechanism and is exhausted to outside through the screening device.Type: GrantFiled: June 12, 2008Date of Patent: October 9, 2012Assignee: Sony CorporationInventors: Hidehisa Murase, Yoshinari Sasaki, Kosei Aso, Naoki Yamada
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Publication number: 20110297938Abstract: A method of manufacturing a thin film transistor includes: forming a gate electrode on a substrate; forming a gate insulating layer on the gate electrode; forming an organic semiconductor layer on the gate insulating layer; forming an organic semiconductor pattern by selectively removing part of the organic semiconductor layer by means of a laser ablation method; and forming source and drain electrodes on the organic semiconductor pattern.Type: ApplicationFiled: May 12, 2011Publication date: December 8, 2011Applicant: SONY CORPORATIONInventors: Noriyuki Kawashima, Hidehisa Murase, Mao Katsuhara
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Publication number: 20110227255Abstract: Disclosed herein is a manufacturing method for a molded article having a very fine uneven surface structure wherein, while a laser irradiation region is successively moved with respect to a working face of a working object article for each one shot, a laser beam is repetitively irradiated upon the working face of the working object article, the manufacturing method including the steps of: setting an energy density for the laser beam; setting a number of shots with which a desired fine shape is to be formed; calculating a speed of movement of the laser irradiation region with respect to the working face; and irradiating the laser beam of the set energy density while the working face is moved relative to the laser irradiation region at the calculated speed of movement to form a very fine uneven structure formed from working marks on the working face on which the fine shape is formed.Type: ApplicationFiled: February 23, 2011Publication date: September 22, 2011Applicant: Sony CorporationInventors: Hidehisa Murase, Yoshinari Sasaki, Shunsuke Matsui, Kosei Aso
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Patent number: 7863542Abstract: A laser processing apparatus is provided. The laser processing apparatus is for performing pattern processing of a transparent conductive film that is formed on a multilayer film on a substrate by using laser light, includes debris extraction module having a vortex generation mechanism that generates a vortex flow by directing gas into the vicinity of a laser-irradiated portion of the transparent conductive film. The debris extraction module is disposed close to the substrate, and debris before deposition and after deposition on the substrate, which is generated by laser irradiation, is entrapped into the vortex flow to be extracted to the outside with the gas.Type: GrantFiled: August 25, 2006Date of Patent: January 4, 2011Assignees: Sony Corporation, Exitech LimitedInventors: Hidehisa Murase, Yoshinari Sasaki, Kosei Aso, Naoki Yamada
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Publication number: 20100225027Abstract: An optical processing method includes the steps of: moving an irradiation region of light in a direction orthogonal to a width direction of a mask having openings aligned in the width direction while irradiating the light to a processing object via the mask; and when irradiating light across one width of the mask and moving the irradiation region in a latter stage after irradiation of light across one width of the mask and movement of the irradiation region in a former stage end, superimposing a part of a light irradiation portion by the irradiation of light across one width of the mask and the movement in the former stage and a part of a light irradiation portion by the irradiation of light across one width of the mask and the movement in the latter stage to make an irradiation amount equal in each irradiation line corresponding to the respective openings.Type: ApplicationFiled: February 24, 2010Publication date: September 9, 2010Applicant: SONY CORPORATIONInventors: Tomohide Jozaki, Shunsuke Matsui, Shingo Nanase, Hidehisa Murase
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Patent number: 7692115Abstract: Disclosed is a laser processing device. The laser processing device includes a laser beam source irradiating a laser beam, and a laser processing head. The laser processing head includes a transmitting window through which the laser beam passes, an aperture formed in a bottom of the laser head and allowing the laser beam to pass through via the transmitting window, an introducing hole introducing a gas into the laser processing head, and an exhausting hole discharging a gas in the laser processing head to outside. The laser processing head further includes a air hole introducing the gas to the periphery of the laser irradiating area, an air hole allowing to discharge the ambient gas of the laser irradiating area, and a masking shield having an opening placed between the transmitting window and the aperture, and an aerating portion communicated with the introducing hole and exhausting hole.Type: GrantFiled: November 1, 2007Date of Patent: April 6, 2010Assignee: Sony CorporationInventors: Yoshinari Sasaki, Kosei Aso, Hidehisa Murase, Naoki Yamada
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Publication number: 20100062222Abstract: Disclosed herein is a die manufacturing method including the steps of: forming a pattern on the machining surface of a cylindrical resin original plate by laser machining; and fabricating a cylindrical die by the electroforming method using the resin original plate having the pattern formed.Type: ApplicationFiled: September 2, 2009Publication date: March 11, 2010Applicant: SONY CORPORATIONInventors: Hidehisa Murase, Yoshinari Sasaki, Kosei Aso, Tomohide Jozaki, Setsuo Okino
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Publication number: 20090068598Abstract: A laser processing apparatus is provided for patterning with laser light a resin film or a metal film formed on a substrate. The apparatus includes a laser light source; and a debris collection device having a transmission window through which the laser light is transmitted, a vortex generation mechanism generating a vortex gas flow by allowing gas to flow into a region near a laser light-irradiated area of the resin film or the metal film, and a screening device having an opening through which the incident laser light passes and screening a flow of debris. The mechanism is placed close to the resin film or the metal film on the substrate. Debris generated by laser light irradiation and before and after being stacked on the object film is entrained in the vortex gas flow generated by the vortex generation mechanism and is exhausted to outside through the screening device.Type: ApplicationFiled: June 12, 2008Publication date: March 12, 2009Applicant: SONY CORPORATIONInventors: Hidehisa Murase, Yoshinari Sasaki, Kosei Aso, Naoki Yamada
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Publication number: 20080210675Abstract: Disclosed is a laser processing device. The laser processing device includes a laser beam source irradiating a laser beam, and a laser processing head. The laser processing head includes a transmitting window through which the laser beam passes, an aperture formed in a bottom of the laser head and allowing the laser beam to pass through via the transmitting window, an introducing hole introducing a gas into the laser processing head, and an exhausting hole discharging a gas in the laser processing head to outside. The laser processing head further includes a air hole introducing the gas to the periphery of the laser irradiating area, an air hole allowing to discharge the ambient gas of the laser irradiating area, and a masking shield having an opening placed between the transmitting window and the aperture, and an aerating portion communicated with the introducing hole and exhausting hole.Type: ApplicationFiled: November 1, 2007Publication date: September 4, 2008Applicant: SONY CORPORATIONInventors: Yoshinari Sasaki, Kosei Aso, Hidehisa Murase, Naoki Yamada
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Patent number: 7419512Abstract: An electrode includes a composite mixture layer formed by applying a composite mixture having one of a cathode active material or an anode active material on one of main surfaces of a plurality of current collectors formed in substantially rectangular shapes; and a non-applied part to which the composite mixture is not applied at both end parts in the longitudinal direction. One current collector is connected to the other adjacent current collector at one end side in the longitudinal direction through a connecting part to which the composite mixture is not applied and which is provided continuously to the non-applied parts. In the electrode constructed as described above, a plurality of current collectors can be laminated to obtain a multi-layer structure and an electric current can be collected from a lead welded to only one end part of the current collector. Thus, the electrode of a new form having an excellent productivity and a high capacity can be provided.Type: GrantFiled: November 13, 2006Date of Patent: September 2, 2008Assignee: Sony CorporationInventors: Yoshinari Sasaki, Koji Shimotoku, Hidehisa Murase
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Publication number: 20080041832Abstract: The invention firstly comprises a method of ablation processing including a step of ablating a region of a substrate (1) by way of a laser beam (3) characterised by a further step of removing debris ablated from the region (1) by way of a flow of a fluid (7), namely a gas or vapour, a liquid or a combination of these, wherein the flow of fluid (7) is directed to flow over the region so as to entrap debris and thereafter to remove the entrapped debris from the region by directing the flow of fluid with any entrapped debris away from region along a predetermined path (6) avoiding subsequent deposition of entrapped debris on the substrate.Type: ApplicationFiled: June 13, 2005Publication date: February 21, 2008Inventors: Neil Sykes, Yoshinari Sasaki, Hidehisa Murase, Naoki Yamada, Kousei Aso
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Publication number: 20070145026Abstract: A laser processing apparatus is provided. The laser processing apparatus is for performing pattern processing of a transparent conductive film that is formed on a multilayer film on a substrate by using laser light, includes debris extraction module having a vortex generation mechanism that generates a vortex flow by directing gas into the vicinity of a laser-irradiated portion of the transparent conductive film. The debris extraction module is disposed close to the substrate, and debris before deposition and after deposition on the substrate, which is generated by laser irradiation, is entrapped into the vortex flow to be extracted to the outside with the gas.Type: ApplicationFiled: August 25, 2006Publication date: June 28, 2007Inventors: Hidehisa Murase, Yoshinari Sasaki, Kosei Aso, Naoki Yamada
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Publication number: 20070059603Abstract: An electrode includes a composite mixture layer formed by applying a composite mixture having one of a cathode active material or an anode active material on one of main surfaces of a plurality of current collectors formed in substantially rectangular shapes; and a non-applied part to which the composite mixture is not applied at both end parts in the longitudinal direction. One current collector is connected to the other adjacent current collector at one end side in the longitudinal direction through a connecting part to which the composite mixture is not applied and which is provided continuously to the non-applied parts. In the electrode constructed as described above, a plurality of current collectors can be laminated to obtain a multi-layer structure and an electric current can be collected from a lead welded to only one end part of the current collector. Thus, the electrode of a new form having an excellent productivity and a high capacity can be provided.Type: ApplicationFiled: November 13, 2006Publication date: March 15, 2007Inventors: Yoshinari Sasaki, Koji Shimotoku, Hidehisa Murase
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Publication number: 20070056941Abstract: A laser processing apparatus is provided. The laser processing apparatus removes and extracts debris generated by irradiating a transparent resin layer formed on a substrate with laser light during a patterning process, including debris extraction module provided on the upper side of the substrate, wherein the debris extraction module sucks and extracts debris due to sublimation, thermal processing and composite action thereof generated from the transparent resin layer on the substrate irradiated with the laser light from the lower side thereof.Type: ApplicationFiled: September 6, 2006Publication date: March 15, 2007Applicant: Sony CorporationInventors: Hidehisa Murase, Yoshinari Sasaki, Kosei Aso, Naoki Yamada
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Patent number: 7135250Abstract: An electrode includes a composite mixture layer formed by applying a composite mixture having one of a cathode active material or an anode active material on one of main surfaces of a plurality of current collectors formed in substantially rectangular shapes; and a non-applied part to which the composite mixture is not applied at both end parts in the longitudinal direction. One current collector is connected to the other adjacent current collector at one end side in the longitudinal direction through a connecting part to which the composite mixture is not applied and which is provided continuously to the non-applied parts. In the electrode constructed as described above, a plurality of current collectors can be laminated to obtain a multi-layer structure and an electric current can be collected from a lead welded to only one end part of the current collector. Thus, the electrode of a new form having an excellent productivity and a high capacity can be provided.Type: GrantFiled: September 18, 2002Date of Patent: November 14, 2006Assignee: Sony CorporationInventors: Yoshinari Sasaki, Koji Shimotoku, Hidehisa Murase