Patents by Inventor Hideo Funakoshi
Hideo Funakoshi 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: 10807027Abstract: A treatment solution supply apparatus to supply a treatment solution to a treatment solution discharge unit via a supply path that is provided with a filter configured to remove foreign substances in the treatment solution and a tubephragm pump to send the treatment solution, the supply path has an opening/closing valve on an upstream side of the tubephragm pump and the filter, and a suck-back valve on a downstream side of the tubephragm pump and the filter, and includes a control unit to control at least the tubephragm pump, the opening/closing valve, and the suck-back valve, wherein the control unit performs: a control of stopping sending of the treatment solution from the tubephragm pump; and a control of suspending discharge of the treatment solution from the treatment solution discharge unit by operation of the suck-back valve, and then closing the opening/closing valve to stop the discharge.Type: GrantFiled: August 30, 2018Date of Patent: October 20, 2020Assignee: Tokyo Electron LimitedInventors: Katsunori Ichino, Tsunenaga Nakashima, Hideo Funakoshi, Nobuaki Matsuoka, Masayuki Kajiwara
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Publication number: 20190076763Abstract: A treatment solution supply apparatus to supply a treatment solution to a treatment solution discharge unit via a supply path that is provided with a filter configured to remove foreign substances in the treatment solution and a tubephragm pump to send the treatment solution, the supply path has an opening/closing valve on an upstream side of the tubephragm pump and the filter, and a suck-back valve on a downstream side of the tubephragm pump and the filter, and includes a control unit to control at least the tubephragm pump, the opening/closing valve, and the suck-back valve, wherein the control unit performs: a control of stopping sending of the treatment solution from the tubephragm pump; and a control of suspending discharge of the treatment solution from the treatment solution discharge unit by operation of the suck-back valve, and then closing the opening/closing valve to stop the discharge.Type: ApplicationFiled: August 30, 2018Publication date: March 14, 2019Inventors: Katsunori ICHINO, Tsunenaga NAKASHIMA, Hideo FUNAKOSHI, Nobuaki MATSUOKA, Masayuki KAJIWARA
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Patent number: 9649577Abstract: Disclosed is a bubble removing method in which fine bubbles are removed from a filter to improve the performance of the filter. The bubble removing method includes a step of degassing a processing liquid supplied from a supply source to prepare a highly degassed liquid (highly degassed liquid preparation), a step of supplying the prepared highly degassed liquid at a first processing liquid from a pump device to a filter device (temporary liquid permeation), a step of supplying the highly degassed liquid at a second processing liquid flow rate higher than the first processing liquid flow rate from the pump device to the filter device (initial liquid permeation), and a step of causing the highly degassed liquid to flow from the pump device to the filter device for a predetermined length of time (liquid permeation).Type: GrantFiled: September 19, 2014Date of Patent: May 16, 2017Assignee: Tokyo Electron LimitedInventors: Tomohiro Iseki, Hideo Funakoshi, Seiya Totsuka
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Publication number: 20150165458Abstract: An embodiment of a liquid supplying apparatus for supplying a processing liquid to a process object includes: a processing liquid cartridge including: a reservoir chamber for storing the processing liquid; an ejecting port for ejecting the processing liquid stored in the reservoir chamber; a pusher unit for pushing the processing liquid stored in the reservoir chamber outward through the ejecting port; and a replenishing port for replenishing the processing liquid into the reservoir chamber; a standby unit having a standby area where the processing liquid cartridge is standing-by; a transport mechanism that transports the processing liquid cartridge between the standby unit and a location where the processing liquid cartridge supplies the processing liquid to the process object; and an actuating mechanism provided in the transport mechanism that drives the pusher unit to push the processing liquid stored in the reservoir chamber.Type: ApplicationFiled: December 12, 2014Publication date: June 18, 2015Inventors: Hideo FUNAKOSHI, Minoru KUBOTA
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Publication number: 20150096441Abstract: Disclosed is a bubble removing method in which fine bubbles are removed from a filter to improve the performance of the filter. The bubble removing method includes a step of degassing a processing liquid supplied from a supply source to prepare a highly degassed liquid (highly degassed liquid preparation), a step of supplying the prepared highly degassed liquid at a first processing liquid from a pump device to a filter device (temporary liquid permeation), a step of supplying the highly degassed liquid at a second processing liquid flow rate higher than the first processing liquid flow rate from the pump device to the filter device (initial liquid permeation), and a step of causing the highly degassed liquid to flow from the pump device to the filter device for a predetermined length of time (liquid permeation).Type: ApplicationFiled: September 19, 2014Publication date: April 9, 2015Inventors: Tomohiro Iseki, Hideo Funakoshi, Seiya Totsuka
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Patent number: 8707893Abstract: A substrate treatment system includes a plurality of treatment apparatuses, a position adjustment apparatus adjusting a center position of the substrate, a substrate transfer apparatus transferring the substrate to the treatment apparatuses and the position adjustment apparatus, and a control unit controlling operations of the apparatuses. The substrate transfer apparatus includes an arm part curved along a peripheral edge portion of the substrate with a radius of curvature larger than a radius of the substrate, and a holding part projecting inward from the arm part and holding a rear surface of the substrate. The position adjustment apparatus includes a mounting table which holds a central portion of the rear surface of the substrate and is rotatable and horizontally movable. The control unit controls the mounting table such that the center position of the substrate held on the mounting table is aligned with a center position of the arm part.Type: GrantFiled: November 18, 2011Date of Patent: April 29, 2014Assignee: Tokyo Electron LimitedInventors: Masatoshi Deguchi, Hideo Funakoshi, Toshichika Takei, Norifumi Sato, Wataru Kiyota, Daisuke Ishimaru, Shinichi Machidori, Ikuo Sunaka, Shigenori Kamei
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Publication number: 20120135148Abstract: A substrate treatment system includes a plurality of treatment apparatuses, a position adjustment apparatus adjusting a center position of the substrate, a substrate transfer apparatus transferring the substrate to the treatment apparatuses and the position adjustment apparatus, and a control unit controlling operations of the apparatuses. The substrate transfer apparatus includes an arm part curved along a peripheral edge portion of the substrate with a radius of curvature larger than a radius of the substrate, and a holding part projecting inward from the arm part and holding a rear surface of the substrate. The position adjustment apparatus includes a mounting table which holds a central portion of the rear surface of the substrate and is rotatable and horizontally movable. The control unit controls the mounting table such that the center position of the substrate held on the mounting table is aligned with a center position of the arm part.Type: ApplicationFiled: November 18, 2011Publication date: May 31, 2012Applicant: TOKYO ELECTRON LIMITEDInventors: Masatoshi Deguchi, Hideo Funakoshi, Toshichika Takei, Norifumi Sato, Wataru Kiyota, Daisuke Ishimaru, Shinichi Machidori, Ikuo Sunaka, Shigenori Kamei
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Patent number: 7819594Abstract: A device includes a rotary base; an approach stage; a substrate holding table and a nozzle head. The substrate holding table holds the work by suction, and comes into intimate contact with the approach stage and the rotary base through first and second annular seal members to form a liquid storage space, respectively. When the suction holding and the intimate contact are released, the substrate becomes rotatable together with the rotary base and the approach stage.Type: GrantFiled: January 8, 2008Date of Patent: October 26, 2010Assignee: Tokyo Electron LimitedInventors: Hideo Funakoshi, Masahito Hamada, Yoshiki Okamoto
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Patent number: 7714979Abstract: A substrate processing apparatus enables an efficient collection of a solvent vapor discharged via a nozzle onto a wafer on which a resist pattern is formed. A retaining base that retains the wafer is moved relative to the nozzle, which includes a nozzle head. A pair of leakage preventing portions are disposed opposite to each other across the nozzle head. Each of the leakage preventing portions has an opening via which the solvent vapor discharged out of the discharge opening can be sucked, or a solvent vapor blocking gas can be discharged selectively. A solvent vapor supply source and a gas supply source are switchably connected to the supply opening of the nozzle head via a first switching valve. An exhaust pump and a solvent-vapor-blocking gas supply source are switchably connected to the openings of the leakage preventing portions via a second switching valve.Type: GrantFiled: October 14, 2008Date of Patent: May 11, 2010Assignee: Tokyo Electron LimitedInventors: Taro Yamamoto, Hideo Funakoshi, Yuichiro Inatomi
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Patent number: 7600933Abstract: A substrate processing apparatus includes a substrate holding stage to hold a substrate having a surface facing up, the substrate having an exposed and developed resist pattern over the surface, a rotation driving mechanism to rotate the substrate holding stage around a vertical axis, a solvent vapor discharge nozzle having a discharge hole capable of discharging solvent vapor to swell the resist pattern onto the surface of the substrate and a vacuum opening capable of absorbing the solvent vapor discharged from the discharge hole, and a moving mechanism to move the solvent vapor discharge nozzle from an edge to a center of the substrate. The substrate is rotated around the vertical axis while moving the solvent vapor discharge nozzle from the edge to the center of the substrate, discharging the solvent vapor from the discharge hole, to supply the solvent vapor over the substrate in a spiral manner.Type: GrantFiled: October 29, 2008Date of Patent: October 13, 2009Assignee: Tokyo Electron LimitedInventors: Taro Yamamoto, Hideo Funakoshi, Yuichiro Inatomi
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Publication number: 20090135384Abstract: A substrate processing apparatus includes a substrate holding stage to hold a substrate having a surface facing up, the substrate having an exposed and developed resist pattern over the surface, a rotation driving mechanism to rotate the substrate holding stage around a vertical axis, a solvent vapor discharge nozzle having a discharge hole capable of discharging solvent vapor to swell the resist pattern onto the surface of the substrate and a vacuum opening capable of absorbing the solvent vapor discharged from the discharge hole, and a moving mechanism to move the solvent vapor discharge nozzle from an edge to a center of the substrate. The substrate is rotated around the vertical axis while moving the solvent vapor discharge nozzle from the edge to the center of the substrate, discharging the solvent vapor from the discharge hole, to supply the solvent vapor over the substrate in a spiral manner.Type: ApplicationFiled: October 29, 2008Publication date: May 28, 2009Applicant: TOKYO ELECTRON LIMITEDInventors: Taro YAMAMOTO, Hideo Funakoshi, Yuichiro Inatomi
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Publication number: 20090128787Abstract: A substrate processing apparatus enables an efficient collection of a solvent vapor discharged via a nozzle onto a wafer on which a resist pattern is formed. A retaining base that retains the wafer is moved relative to the nozzle, which includes a nozzle head. A pair of leakage preventing portions are disposed opposite to each other across the nozzle head. Each of the leakage preventing portions has an opening via which the solvent vapor discharged out of the discharge opening can be sucked, or a solvent vapor blocking gas can be discharged selectively. A solvent vapor supply source and a gas supply source are switchably connected to the supply opening of the nozzle head via a first switching valve. An exhaust pump and a solvent-vapor-blocking gas supply source are switchably connected to the openings of the leakage preventing portions via a second switching valve.Type: ApplicationFiled: October 14, 2008Publication date: May 21, 2009Applicant: TOKYO ELECTRON LIMITEDInventors: Taro Yamamoto, Hideo Funakoshi, Yuichiro Inatomi
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Publication number: 20080176172Abstract: A device includes a rotary base; an approach stage; a substrate holding table and a nozzle head. The substrate holding table holds the work by suction, and comes into intimate contact with the approach stage and the rotary base through first and second annular seal members to form a liquid storage space, respectively. When the suction holding and the intimate contact are released, the substrate becomes rotatable together with the rotary base and the approach stage.Type: ApplicationFiled: January 8, 2008Publication date: July 24, 2008Inventors: Hideo Funakoshi, Masahito Hamada, Yoshiki Okamoto