Patents by Inventor Koichi Fukaya
Koichi Fukaya 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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Publication number: 20240321601Abstract: A cleaning apparatus includes: a rotation support section that supports and rotates a substrate; a chemical liquid supply section that supplies a chemical liquid other than an organic solvent to a surface of the substrate; an organic solvent supply section that supplies an organic solvent to a surface of the substrate; and cleaning means that cleans a surface of the substrate supported by the rotation support section using a chemical liquid from the chemical liquid supply section, and then cleans a surface of the substrate using an organic solvent from the organic solvent supply section with the substrate being kept supported by the rotation support section.Type: ApplicationFiled: March 20, 2024Publication date: September 26, 2024Inventors: Fumitoshi OIKAWA, Koichi FUKAYA, Hiroki TAKAHASHI, Akira IMAMURA
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Patent number: 12100587Abstract: A substrate cleaning apparatus has: a substrate rotating part that rotates a substrate; an edge cleaning member for cleaning an edge part of the substrate; an edge rotating part that rotates the edge cleaning member around an edge rotary shaft that extends in a direction orthogonal to a substrate rotary shaft; a moving part that moves a position of the edge cleaning member with respect to the edge part of the substrate; and a control part that controls the moving part to move the position of the edge cleaning member with respect to the edge part of the substrate, and causes the edge cleaning member to clean a one-side edge area including a face on one side, a side face area including a side face, and an another-side edge area including a face on another side in the edge part of the substrate.Type: GrantFiled: October 12, 2020Date of Patent: September 24, 2024Assignee: EBARA CORPORATIONInventors: Fumitoshi Oikawa, Tomoaki Fujimoto, Mitsuru Miyazaki, Koichi Fukaya
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Publication number: 20240269720Abstract: A washing apparatus includes: a housing; a holding part that holds a substrate arranged in the housing; a washing nozzle that supplies a washing liquid to the substrate held by the holding part; a gas nozzle that ejects a gas toward a ceiling of the housing; and a control part that controls the gas nozzle.Type: ApplicationFiled: February 6, 2024Publication date: August 15, 2024Applicant: EBARA CORPORATIONInventors: DAICHI KONDO, KOJI MAEDA, KUNIAKI YAMAGUCHI, KOICHI FUKAYA, KOHEI SATO
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Publication number: 20240194498Abstract: A cleaning apparatus includes: a cleaning tank that defines a cleaning space for cleaning a wafer; a wafer rotation mechanism that is arranged inside the cleaning tank and holds and rotates the wafer; a cleaning member that contacts and cleans a surface of the wafer, is rotatable around a central axis extending in a lateral direction, and has a length in an axial direction longer than a radius of the wafer; a swing mechanism that swings the cleaning member around a swing axis located inside the cleaning tank to move the cleaning member from a retracted position outside of the wafer to a cleaning position directly above the wafer; a second cleaning means that cleans the surface of the wafer; and a second swing mechanism that swings the second cleaning means around a second swing axis located inside the cleaning tank to pass directly above a center of the wafer.Type: ApplicationFiled: February 19, 2024Publication date: June 13, 2024Inventors: Mitsuru MIYAZAKI, Tomoaki FUJIMOTO, Koichi FUKAYA, Fumitoshi OIKAWA, Takuya INOUE
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Publication number: 20240165675Abstract: According to one embodiment, provided is a substrate cleaning apparatus including: a cleaning member configured to clean a substrate; a plate having a horizontal plane provided with a hole; and a pressing mechanism configured to press the cleaning member vertically downward against the plate, wherein the hole penetrates the plate, and a liquid discharged from the cleaning member is discharged below via the hole, whereby absorption of the liquid discharged from the cleaning member into the cleaning member is suppressed.Type: ApplicationFiled: November 20, 2023Publication date: May 23, 2024Inventors: Yosuke HIMORI, Koichi FUKAYA
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Publication number: 20240157922Abstract: A brake device includes a brake pedal, a pedal operation detection section, a tank section, an actuator, a master cylinder, a brake fluid path and a reaction force generating section. The master cylinder includes a cylinder section that forms a storage chamber for storing brake fluid and a piston rod that connects to the brake pedal and pushes out the brake fluid stored in the storage chamber and discharges the brake fluid to an outside of the cylinder section by moving a distance corresponding to an amount of operation of the brake pedal. The brake fluid flow path guides the brake fluid discharged from the storage chamber by being pushed out by the piston rod to the tank section. The reaction force generating section includes an elastic member that generates a reaction force on the brake pedal by elastically deforming according to the amount of operation of the brake pedal.Type: ApplicationFiled: January 23, 2024Publication date: May 16, 2024Inventors: Kengo ITO, Etsugo YANAGIDA, Koichi FUKAYA, Hiroyuki KODAMA, Sho FUKAMI
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Publication number: 20240139782Abstract: Provided are a substrate processing device, a polishing device, and a substrate processing method. The substrate processing device includes a processing module for processing the substrate with a liquid, and a gas-liquid separation tank connected to the exhaust outlet of the processing module, which separates the liquid from the exhaust received from the processing module and releases the exhaust into an exhaust duct. The gas-liquid separation tank includes a tank body, a heat exchanger arranged inside the tank body and cools the exhaust, and an air nozzle arranged inside the tank body and supplies air to cool the exhaust.Type: ApplicationFiled: October 19, 2023Publication date: May 2, 2024Applicant: EBARA CORPORATIONInventors: KOHEI SATO, KOICHI FUKAYA, HIROKI TAKAHASHI, DAICHI KONDO
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Patent number: 11948811Abstract: A cleaning apparatus includes: a cleaning tank that defines a cleaning space for cleaning a wafer; a wafer rotation mechanism that is arranged inside the cleaning tank and holds and rotates the wafer; a cleaning member that contacts and cleans a surface of the wafer, is rotatable around a central axis extending in a lateral direction, and has a length in an axial direction longer than a radius of the wafer; a swing mechanism that swings the cleaning member around a swing axis located inside the cleaning tank to move the cleaning member from a retracted position outside of the wafer to a cleaning position directly above the wafer; a second cleaning means that cleans the surface of the wafer; and a second swing mechanism that swings the second cleaning means around a second swing axis located inside the cleaning tank to pass directly above a center of the wafer.Type: GrantFiled: December 21, 2020Date of Patent: April 2, 2024Assignee: EBARA CORPORATIONInventors: Mitsuru Miyazaki, Tomoaki Fujimoto, Koichi Fukaya, Fumitoshi Oikawa, Takuya Inoue
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Publication number: 20240082885Abstract: A substrate cleaning device includes a rotation mechanism that rotates the substrate, a first cleaning solution supply nozzle that discharges a cleaning solution to which ultrasonic vibration is applied to the surface of the substrate, and a swing mechanism that swings the first cleaning solution supply nozzle from a vicinity of a rotation center of the substrate toward an outer peripheral edge of the substrate in a range narrower than a half-surface of the substrate.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Inventors: Fumitoshi Oikawa, Koichi Fukaya, Erina Baba, Shuichi Suemasa, Hisajiro Nakano
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Publication number: 20240075503Abstract: A substrate cleaning apparatus includes a substrate rotation supporting section that supports and rotates a substrate; a roll holding section that rotatably holds a first roll cleaning member and a second roll cleaning member each having a length almost equal to a radius of the substrate; a roll rotation drive section that rotates the first roll cleaning member and the second roll cleaning member about respective axes of rotation parallel to a front surface of the substrate; and a roll pressing section that brings the first roll cleaning member and the second roll cleaning member that are rotating into sliding contact with the front surface of the substrate. The first roll cleaning member and the second roll cleaning member are disposed so as to cover different radial parts of the front surface of the substrate.Type: ApplicationFiled: December 14, 2021Publication date: March 7, 2024Inventors: Fumitoshi OIKAWA, Koichi FUKAYA, Mitsuru MIYAZAKI
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Publication number: 20230182262Abstract: A substrate cleaning device and a substrate polishing device are provided. The substrate cleaning device is provided in a substrate polishing device, which includes a polishing table having a polishing surface for polishing a substrate and a top ring holding the substrate with a membrane while surrounding an outer peripheral part of the substrate with a retainer ring, and cleaning the surface after polishing. The top ring is freely movable between a substrate polishing position above the table and a substrate handover position at a side of the table. The substrate cleaning device is provided corresponding to a cleaning position between the polishing and handover positions, and includes a first spray unit including cleaning nozzles for spraying cleaning liquid on the substrate, membrane, and retainer ring at the cleaning position; and a second spray unit including a substrate rinse nozzle spraying rinse liquid onto the substrate at the cleaning position.Type: ApplicationFiled: December 6, 2022Publication date: June 15, 2023Applicant: EBARA CORPORATIONInventors: ERINA BABA, KOICHI FUKAYA, KENICHI TAKEBUCHI, KENICHIRO SAITO
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Publication number: 20230023260Abstract: The present invention relates to a substrate cleaning system and a substrate cleaning method for cleaning a substrate. The substrate cleaning system (50) includes a heater (51), a chemical-liquid diluting module (52), and a cleaning module. A temperature of the diluted-chemical-liquid mixed by the chemical-liquid diluting module (52) is determined to be higher than normal a temperature and lower than a glass transition point of a cleaning member. The cleaning member scrubs the substrate (W) with the diluted chemical liquid having the determined temperature supplied to the substrate (W).Type: ApplicationFiled: November 25, 2020Publication date: January 26, 2023Applicant: EBARA CORPORATIONInventors: Hiroki TAKAHASHI, Kohei SATO, Koichi FUKAYA
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Publication number: 20220203411Abstract: A substrate cleaning device includes a rotation mechanism that rotates the substrate, a first cleaning solution supply nozzle that discharges a cleaning solution to which ultrasonic vibration is applied to the surface of the substrate, and a swing mechanism that swings the first cleaning solution supply nozzle from a vicinity of a rotation center of the substrate toward an outer peripheral edge of the substrate in a range narrower than a half-surface of the substrate.Type: ApplicationFiled: December 23, 2021Publication date: June 30, 2022Inventors: Fumitoshi Oikawa, Koichi Fukaya, Erina Baba, Shuichi Suemasa, Hisajiro Nakano
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Publication number: 20220016651Abstract: According to one embodiment, provided is a substrate cleaning device including a nozzle that includes: a first supply port; a second supply port; a third supply port; a first discharge port; and a third discharge port, wherein the substrate cleaning device is configured to clean a substrate with jets of the second mixed fluid of the gas, the treatment liquid and the surface tension reducing gas.Type: ApplicationFiled: July 13, 2021Publication date: January 20, 2022Inventors: Fumitoshi Oikawa, Koichi Fukaya, Hisajiro Nakano
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Patent number: 11094548Abstract: An apparatus for cleaning a substrate has a holding unit 60 that holds a substrate W; a rotated unit 30 connected to the holding unit 60; a rotating unit 35 that is provided on a peripheral outer side of the rotated unit 30 and rotates the rotated unit 30; and a cleaning unit 10, 20 that physically cleans the substrate W held by the holding unit 60.Type: GrantFiled: June 26, 2017Date of Patent: August 17, 2021Assignee: EBARA CORPORATIONInventors: Shinji Kajita, Hisajiro Nakano, Tomoatsu Ishibashi, Koichi Fukaya, Yasuyuki Motoshima, Yohei Eto, Fumitoshi Oikawa
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Publication number: 20210202273Abstract: A cleaning apparatus includes: a cleaning tank that defines a cleaning space for cleaning a wafer; a wafer rotation mechanism that is arranged inside the cleaning tank and holds and rotates the wafer; a cleaning member that contacts and cleans a surface of the wafer, is rotatable around a central axis extending in a lateral direction, and has a length in an axial direction longer than a radius of the wafer; a swing mechanism that swings the cleaning member around a swing axis located inside the cleaning tank to move the cleaning member from a retracted position outside of the wafer to a cleaning position directly above the wafer; a second cleaning means that cleans the surface of the wafer; and a second swing mechanism that swings the second cleaning means around a second swing axis located inside the cleaning tank to pass directly above a center of the wafer.Type: ApplicationFiled: December 21, 2020Publication date: July 1, 2021Inventors: Mitsuru MIYAZAKI, Tomoaki FUJIMOTO, Koichi FUKAYA, Fumitoshi OIKAWA, Takuya INOUE
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Patent number: 10991602Abstract: A substrate washing device includes a substrate holding mechanism 70 that holds a substrate W, a substrate rotating mechanism 72 that rotates the substrate W held by the substrate holding mechanism 70, and a two-fluid nozzle 46 that ejects a two-fluid jet toward a surface of the rotating substrate W. The two-fluid nozzle 46 is formed of a conductive material. Accordingly, the electrification amount of droplets ejected as the two-fluid jet from the two-fluid nozzle 46 can be suppressed.Type: GrantFiled: May 8, 2017Date of Patent: April 27, 2021Assignee: EBARA CORPORATIONInventors: Koichi Fukaya, Tomoatsu Ishibashi, Hisajiro Nakano
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Publication number: 20210111018Abstract: A substrate cleaning apparatus has: a substrate rotating part that rotates a substrate; an edge cleaning member for cleaning an edge part of the substrate; an edge rotating part that rotates the edge cleaning member around an edge rotary shaft that extends in a direction orthogonal to a substrate rotary shaft; a moving part that moves a position of the edge cleaning member with respect to the edge part of the substrate; and a control part that controls the moving part to move the position of the edge cleaning member with respect to the edge part of the substrate, and causes the edge cleaning member to clean a one-side edge area including a face on one side, a side face area including a side face, and an another-side edge area including a face on another side in the edge part of the substrate.Type: ApplicationFiled: October 12, 2020Publication date: April 15, 2021Inventors: Fumitoshi OIKAWA, Tomoaki FUJIMOTO, Mitsuru MIYAZAKI, Koichi FUKAYA
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Publication number: 20190164769Abstract: An apparatus for cleaning a substrate has a holding unit 60 that holds a substrate W; a rotated unit 30 connected to the holding unit 60; a rotating unit 35 that is provided on a peripheral outer side of the rotated unit 30 and rotates the rotated unit 30; and a cleaning unit 10, 20 that physically cleans the substrate W held by the holding unit 60.Type: ApplicationFiled: June 26, 2017Publication date: May 30, 2019Applicant: EBARA CORPORATIONInventors: Shinji KAJITA, Hisajiro NAKANO, Tomoatsu ISHIBASHI, Koichi FUKAYA, Yasuyuki MOTOSHIMA, Yohei ETO, Fumitoshi OIKAWA
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Patent number: 10008380Abstract: A substrate drying apparatus includes a drying gas nozzle configured so that, assuming that a surface WA of the substrate W is a projection plane, regarding the drying gas flow Gf in the nozzle moving direction Dr, a collision position Gfw with the substrate W is located downstream of a projected discharge position Gfv?, the projected discharge position Gfv? being a discharge position from the drying gas nozzle projected on the projection plane. In a three-dimensional space, the drying gas flow Gf is inclined, such that an angle ? formed by an axis Ga of the drying gas flow Gf and a vertical line Wp of the substrate W is in a range from a half contact angle ?/2 to an angle determined by deducting the half contact angle ?/2 from 90°, the half contact angle ?/2 being a half of the contact angle ?.Type: GrantFiled: May 27, 2014Date of Patent: June 26, 2018Assignee: EBARA CORPORATIONInventors: Tomoatsu Ishibashi, Takahiro Ogawa, Kenichi Sugita, Shinji Kajita, Koichi Fukaya, Akira Nakamura