Patents by Inventor Kazuhiro Takeshita
Kazuhiro Takeshita 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: 11476136Abstract: A substrate processing apparatus includes plural heating modules each including a table on which a substrate is placed to be heated, the substrate having plural heated zones. The table has plural heaters each assigned to heat respective ones of the heated zones. Heat generation of the heaters is controlled independently. A control unit controls the heaters such that integrated quantities of heat of the respective heated zones given by the corresponding heaters from first to second time point are substantially identical to each other in each of the heating modules, and are substantially identical to each other among the heating modules. The first time point is set when a temperature transition profile of the substrate is rising toward a process temperature after placing the substrate on the table under a condition where heat generation of the heaters is stable. The second time point is set after the temperature transition profile reaches the process temperature.Type: GrantFiled: October 31, 2019Date of Patent: October 18, 2022Assignee: Tokyo Electron LimitedInventors: Kenichi Shigetomi, Takeshi Saikusa, Eiichi Sekimoto, Takayuki Fukudome, Kousuke Yoshihara, Suguru Enokida, Kazuhiro Takeshita, Kazuto Umeki
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Patent number: 10877376Abstract: A light irradiating device includes a substrate holder configured to hold a substrate; a light irradiating unit; and a power feed unit. The light irradiating unit comprises a light source configured to irradiate light to a surface of the substrate; and a first connector electrically connected with the light source. The power feed unit comprises a power supply module configured to supply a power to the light source; and a second connector electrically connected with the power supply module and configured to be connected to or disconnected from the first connector. The light irradiating unit and the power feed unit are coupled as one body as the first connector and the second connector are connected, and are separated from each other as the first connector and the second connector are disconnected from each other.Type: GrantFiled: November 12, 2019Date of Patent: December 29, 2020Assignee: TOKYO ELECTRON LIMITEDInventors: Ryo Shimada, Kazuhiro Takeshita, Teruhiko Moriya
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Patent number: 10795265Abstract: There is provided a substrate processing apparatus including: a light radiator configured to radiate a light for processing into an irradiation area which is smaller than a processing target area of a surface of a substrate; a driver configured to move the irradiation area in two directions that cross each other in a plane along the surface of the substrate; and a controller configured to control the driver to move an irradiation position in two directions according to a movement pattern which has been set to radiate the light to an entire area of the processing target area.Type: GrantFiled: July 24, 2019Date of Patent: October 6, 2020Assignee: TOKYO ELECTRON LIMITEDInventors: Norihisa Koga, Yoshitaka Konishi, Naruaki Iida, Yuzo Ohishi, Kazuhiro Takeshita
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Publication number: 20200150537Abstract: A light irradiating device includes a substrate holder configured to hold a substrate; a light irradiating unit; and a power feed unit. The light irradiating unit comprises a light source configured to irradiate light to a surface of the substrate; and a first connector electrically connected with the light source. The power feed unit comprises a power supply module configured to supply a power to the light source; and a second connector electrically connected with the power supply module and configured to be connected to or disconnected from the first connector. The light irradiating unit and the power feed unit are coupled as one body as the first connector and the second connector are connected, and are separated from each other as the first connector and the second connector are disconnected from each other.Type: ApplicationFiled: November 12, 2019Publication date: May 14, 2020Inventors: Ryo Shimada, Kazuhiro Takeshita, Teruhiko Moriya
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Patent number: 10638650Abstract: Provided is a component loading apparatus which includes: a work table comprising a working plane; a component recognizer configured to recognize components placed on the working plane of the work table; a head configured to suck the components; and a tray support for supporting a tray on which the components sucked by the head are loaded. The component loading apparatus further includes: an impurity remover configured to remove impurities attached onto the components in at least one of a first state of being placed on the working plane of the work table and a second state of being sucked by the head; and a tray analyzer configured to inspect loading positions of the components on the tray.Type: GrantFiled: September 25, 2014Date of Patent: April 28, 2020Assignee: Hanwha Precision Machinery Co., Ltd.Inventors: Toshiro Hirakawa, Yoichiro Sugimoto, Kazuhiro Takeshita, Kenji Ishiyama
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Publication number: 20200066559Abstract: A substrate processing apparatus includes plural heating modules each including a table on which a substrate is placed to be heated, the substrate having plural heated zones. The table has plural heaters each assigned to heat respective ones of the heated zones. Heat generation of the heaters is controlled independently. A control unit controls the heaters such that integrated quantities of heat of the respective heated zones given by the corresponding heaters from first to second time point are substantially identical to each other in each of the heating modules, and are substantially identical to each other among the heating modules. The first time point is set when a temperature transition profile of the substrate is rising toward a process temperature after placing the substrate on the table under a condition where heat generation of the heaters is stable. The second time point is set after the temperature transition profile reaches the process temperature.Type: ApplicationFiled: October 31, 2019Publication date: February 27, 2020Applicant: Tokyo Electron LimitedInventors: Kenichi Shigetomi, Takeshi Saikusa, Eiichi Sekimoto, Takayuki Fukudome, Kousuke Yoshihara, Suguru Enokida, Kazuhiro Takeshita, Kazuto Umeki
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Publication number: 20200041913Abstract: There is provided a substrate processing apparatus including: a light radiator configured to radiate a light for processing into an irradiation area which is smaller than a processing target area of a surface of a substrate; a driver configured to move the irradiation area in two directions that cross each other in a plane along the surface of the substrate; and a controller configured to control the driver to move an irradiation position in two directions according to a movement pattern which has been set to radiate the light to an entire area of the processing target area.Type: ApplicationFiled: July 24, 2019Publication date: February 6, 2020Inventors: Norihisa KOGA, Yoshitaka KONISHI, Naruaki IIDA, Yuzo OHISHI, Kazuhiro TAKESHITA
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Patent number: 10504757Abstract: A substrate processing apparatus includes plural heating modules each including a table on which a substrate is placed to be heated, the substrate having plural heated zones. The table has plural heaters each assigned to heat respective ones of the heated zones. Heat generation of the heaters is controlled independently. A control unit controls the heaters such that integrated quantities of heat of the respective heated zones given by the corresponding heaters from first to second time point are substantially identical to each other in each of the heating modules, and are substantially identical to each other among the heating modules. The first time point is set when a temperature transition profile of the substrate is rising toward a process temperature after placing the substrate on the table under a condition where heat generation of the heaters is stable. The second time point is set after the temperature transition profile reaches the process temperature.Type: GrantFiled: December 14, 2016Date of Patent: December 10, 2019Assignee: Tokyo Electron LimitedInventors: Kenichi Shigetomi, Takeshi Saikusa, Eiichi Sekimoto, Takayuki Fukudome, Kousuke Yoshihara, Suguru Enokida, Kazuhiro Takeshita, Kazuto Umeki
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Patent number: 9913417Abstract: Provided is a component loading apparatus which includes: a work table comprising a working plane; a component recognizer configured to recognize components placed on the working plane of the work table; a head configured to suck the components; and a tray support for supporting a tray on which the components sucked by the head are loaded. The component loading apparatus further includes: an impurity remover configured to remove impurities attached onto the components in at least one of a first state of being placed on the working plane of the work table and a second state of being sucked by the head; and a tray analyzer configured to inspect loading positions of the components on the tray.Type: GrantFiled: September 25, 2014Date of Patent: March 6, 2018Assignee: HANWHA TECHWIN CO., LTD.Inventors: Toshiro Hirakawa, Yoichiro Sugimoto, Kazuhiro Takeshita, Kenji Ishiyama
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Publication number: 20170170040Abstract: A substrate processing apparatus includes plural heating modules each including a table on which a substrate is placed to be heated, the substrate having plural heated zones. The table has plural heaters each assigned to heat respective ones of the heated zones. Heat generation of the heaters is controlled independently. A control unit controls the heaters such that integrated quantities of heat of the respective heated zones given by the corresponding heaters from first to second time point are substantially identical to each other in each of the heating modules, and are substantially identical to each other among the heating modules. The first time point is set when a temperature transition profile of the substrate is rising toward a process temperature after placing the substrate on the table under a condition where heat generation of the heaters is stable. The second time point is set after the temperature transition profile reaches the process temperature.Type: ApplicationFiled: December 14, 2016Publication date: June 15, 2017Applicant: Tokyo Electron LimitedInventors: Kenichi SHIGETOMI, Takeshi SAIKUSA, Eiichi SEKIMOTO, Takayuki FUKUDOME, Kousuke YOSHIHARA, Suguru ENOKIDA, Kazuhiro TAKESHITA, Kazuto UMEKI
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Publication number: 20170032983Abstract: A thermal catalytic layer is formed on the inner surface of a processing container and heated. Thus, when a sublimate sublimated from a coating film on a wafer W and received within the processing container reaches the vicinity of the thermal catalytic layer, the sublimate is decomposed and removed by the thermal activation of the thermal catalytic layer. In removing a sublimate attached to a light transmission window, a cleaning substrate formed with the thermal catalytic layer on the surface thereof is carried into the processing container and caused to approach the light transmission window. Thereafter, the cleaning substrate is heated so that the sublimate attached to the surface of the light transmission window is removed.Type: ApplicationFiled: July 27, 2016Publication date: February 2, 2017Inventors: Koshi MUTA, Tsuyoshi MORIYA, Takuya MORI, Kazuhiro TAKESHITA, Tomonori ESAKI, Kouichi MIZUNAGA, Masataka TANAKA, Kouzou KANAGAWA, Keigo NAKANO
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Patent number: 9305767Abstract: There is provided a liquid processing apparatus including a rotation unit configured to hold the target substrate and rotate the target substrate around a vertical axis; a processing solution supply nozzle configured to supply the processing solution to the surface of the target substrate being rotated; a first gas supply unit configured to form a downward flow of a first gas that flows over the entire surface of the target substrate and is introduced into a cup in order to form a processing atmosphere suitable for a liquid process to be performed; and a second gas supply unit configured to form a downward flow of a second gas different from the first gas in a region outside the downward flow of the first gas. The first gas supply unit and the second gas supply unit are provided at a ceiling portion of the housing serving as the processing space.Type: GrantFiled: March 12, 2012Date of Patent: April 5, 2016Assignee: TOKYO ELECTRON LIMITEDInventors: Kenji Nishi, Kazuhiro Takeshita, Nobuhiro Ogata, Satoru Tanaka, Shogo Mizota
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Publication number: 20150093228Abstract: Provided is a component loading apparatus which includes: a work table comprising a working plane; a component recognizer configured to recognize components placed on the working plane of the work table; a head configured to suck the components; and a tray support for supporting a tray on which the components sucked by the head are loaded.Type: ApplicationFiled: September 25, 2014Publication date: April 2, 2015Applicant: Samsung Techwin Co., Ltd.Inventors: Toshiro HIRAKAWA, Yoichiro SUGIMOTO, Kazuhiro TAKESHITA, Kenji ISHIYAMA
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Publication number: 20120234356Abstract: There is provided a liquid processing apparatus including a rotation unit configured to hold the target substrate and rotate the target substrate around a vertical axis; a processing solution supply nozzle configured to supply the processing solution to the surface of the target substrate being rotated; a first gas supply unit configured to form a downward flow of a first gas that flows over the entire surface of the target substrate and is introduced into a cup in order to form a processing atmosphere suitable for a liquid process to be performed; and a second gas supply unit configured to form a downward flow of a second gas different from the first gas in a region outside the downward flow of the first gas. The first gas supply unit and the second gas supply unit are provided at a ceiling portion of the housing serving as the processing space.Type: ApplicationFiled: March 12, 2012Publication date: September 20, 2012Applicant: TOKYO ELECTRON LIMITEDInventors: Kenji Nishi, Kazuhiro Takeshita, Nobuhiro Ogata, Satoru Tanaka, Shogo Mizota
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Patent number: 7998306Abstract: The present invention provides a substrate processing apparatus for processing substrates by immersing the substrates in a processing liquid. This substrate processing apparatus includes a processing tank having a pair of side walls arranged to be opposed to each other; and a pair of processing-liquid supply mechanisms provided respectively corresponding to the pair of side walls. The pair of processing-liquid supply mechanisms are respectively configured for supplying the processing liquid toward a central portion of the processing tank in the width direction connecting the pair of side walls, thereby to create a rising flow of the processing liquid in a central area in the width direction of the processing tank. Each inner wall face of the pair of side walls includes a main body, a projecting portion located above the main body, and a discharge guide portion located uppermost and providing a discharge port configured for allowing the processing liquid to overflow.Type: GrantFiled: December 1, 2008Date of Patent: August 16, 2011Assignee: Tokyo Electron LimitedInventors: Koukichi Hiroshiro, Hideyuki Yamamoto, Kazuhiro Takeshita, Takayuki Toshima
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Publication number: 20090139656Abstract: The present invention provides a substrate processing apparatus for processing substrates by immersing the substrates in a processing liquid. This substrate processing apparatus includes a processing tank having a pair of side walls arranged to be opposed to each other; and a pair of processing-liquid supply mechanisms provided respectively corresponding to the pair of side walls. The pair of processing-liquid supply mechanisms are respectively configured for supplying the processing liquid toward a central portion of the processing tank in the width direction connecting the pair of side walls, thereby to create a rising flow of the processing liquid in a central area in the width direction of the processing tank. Each inner wall face of the pair of side walls includes a main body, a projecting portion located above the main body, and a discharge guide portion located uppermost and providing a discharge port configured for allowing the processing liquid to overflow.Type: ApplicationFiled: December 1, 2008Publication date: June 4, 2009Inventors: Koukichi Hiroshiro, Hideyuki Yamamoto, Kazuhiro Takeshita, Takayuki Toshima
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Patent number: 7205024Abstract: Prior to transfer of an wafer W, a mixed gas is being generated and exhausted, thereby fluctuation of concentration and temperature of a solvent component at the beginning of gas introduction into a chamber 3 is suppressed. A step of gelling after the wafer W is carried into an aging unit is divided into several steps. Until a temperature of the wafer W reaches a predetermined treatment temperature, an average concentration of the solvent component in a mixed gas is gradually raised relative to the temperature of the wafer W. Thereby, immediately after the wafer W is transferred into a sealed chamber, the gas of the solvent component is prevented from condensing.Type: GrantFiled: February 5, 2004Date of Patent: April 17, 2007Assignee: Tokyo Electron LimitedInventors: Kazuhiro Takeshita, Shinji Nagashima, Makoto Muramatsu, Yoji Mizutani, Kazutoshi Yano, Kyoshige Katayama
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Publication number: 20060292298Abstract: Prior to transfer of an wafer W, a mixed gas is being generated and exhausted, thereby fluctuation of concentration and temperature of a solvent component at the beginning of gas introduction into a chamber 3 is suppressed. A step of gelling after the wafer W is carried into an aging unit is divided into several steps. Until a temperature of the wafer W reaches a predetermined treatment temperature, an average concentration of the solvent component in a mixed gas is gradually raised relative to the temperature of the wafer W. Thereby, immediately after the wafer W is transferred into a sealed chamber, the gas of the solvent component is prevented from condensing.Type: ApplicationFiled: August 30, 2006Publication date: December 28, 2006Applicant: TOKYO ELECTRON LIMITEDInventors: Kazuhiro Takeshita, Shinji Nagashima, Makoto Muramatsu, Yoji Mizutani, Kazutoshi Yano, Kyoshige Katayama
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Patent number: 7087118Abstract: A coating film forming apparatus for forming a film by applying a coating solution to a substrate, which is provided with a cassette section, coating unit, developing unit, pre-treatment/post-treatment units and a main arm for transferring the substrate between the respective units. In the coating unit, provided is a coating section in which a resist is applied on the substrate in a manner of single stroke by intermittently moving the substrate in a Y-direction and by moving a nozzle in an X-direction, and provided is a reduced-pressure drying section for drying under reduced pressure the substrate after being applied, and further provided is equipment for removing the coating film adhered to a periphery of the substrate. Additionally, when the reduced-pressure drying section is arranged outside the coating unit, the main arm is covered with a cover so that the inside thereof is under a solvent atmosphere.Type: GrantFiled: March 16, 2005Date of Patent: August 8, 2006Assignee: Tokyo Electron LimitedInventors: Takahiro Kitano, Masateru Morikawa, Yukihiko Esaki, Nobukazu Ishizaka, Norihisa Koga, Kazuhiro Takeshita, Hirofumi Ookuma, Masami Akimoto
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Publication number: 20050254360Abstract: The focus control method of the present invention includes: rotating an optical disk; driving an optical pickup upward and downward vertically to the optical disk at timing of a signal pulse detecting the rotational angle of the optical disk; detecting a focus drive value at timing at which the focal point of a light beam is located on a recording surface of the optical disk; computing a vertical deviation amount from focus drive values at three or more detection points per rotation; applying in advance the vertical deviation amount for a given rotational angle detection signal pulse as the focus drive value; and performing focus control at the given rotational angle detection signal pulse.Type: ApplicationFiled: April 28, 2005Publication date: November 17, 2005Inventors: Toshihisa Sameshima, Kazuhiro Takeshita, Hisashi Sugibuchi