Patents by Inventor Mitsukazu Takahashi
Mitsukazu Takahashi 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: 20220344176Abstract: A substrate treating apparatus and a substrate treating method. The substrate treating apparatus includes a treating unit and a controller. The treating unit includes a substrate holder, a rotation driving unit, a treatment liquid supplying unit, a liquid collecting unit, and a guard driving unit. The substrate holder holds a substrate in a horizontal posture. The rotation driving unit rotates the substrate holder. The liquid collecting unit includes a first guard, a second guard, and a liquid inlet. The first guard and the second guard are arranged so as to surround the substrate holder laterally. The liquid inlet is defined by the guards. The liquid inlet is open toward the substrate held by the substrate holder. The guard driving unit moves the second guard in a vertical direction. The controller controls the guard driving unit in accordance with the shape of the substrate held by the substrate holder, thereby changing a height position of an upper end of the liquid inlet.Type: ApplicationFiled: May 25, 2020Publication date: October 27, 2022Inventors: Taiki HINODE, Takashi OTA, Mitsukazu TAKAHASHI, Kazuhiro HONSHO, Yusuke AKIZUKI
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Patent number: 10964556Abstract: A top plate when located at a first position is held by an opposing-member holder, and the top plate when located at a second position is held by a substrate holder and rotated along with the substrate holder. In a substrate processing apparatus, a first processing liquid nozzle located at a supply position inside a to-be-held part of the top plate supplies a first processing liquid through an opposing-member opening to a substrate and is moved from the supply position to its retracted position, and a second processing liquid nozzle is moved from its retracted position to the supply position and supplies a second processing liquid through the opposing-member opening to the substrate. This configuration suppresses or prevents mixture of multiple types of processing liquids, as compared with the case where multiple types of processing liquids are sequentially supplied from a single processing liquid nozzle.Type: GrantFiled: May 11, 2018Date of Patent: March 30, 2021Inventors: Ryo Muramoto, Mitsukazu Takahashi
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Patent number: 10910247Abstract: A substrate container including a casing, a rack, a casing holder, a casing lifting mechanism, a lid, and a lid holder. When holding of substrates with the rack shifts to holding of the substrates with the casing holder and the lid holder, the casing lifting mechanism moves the casing holder upward, whereby the casing holder moves the substrates upward. When the holding of the substrates with the casing holder and the lid holder shifts to the holding of the substrates with the rack, the casing lifting mechanism moves the casing holder downward, whereby the casing holder moves the substrates downward.Type: GrantFiled: July 28, 2015Date of Patent: February 2, 2021Inventors: Kazuhiro Honsho, Mitsukazu Takahashi, Akito Hatano, Koji Hashimoto
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Patent number: 10381249Abstract: A substrate container includes a casing, a rack, a lid, a lid holder, and a substrate separating mechanism. The casing has on its front face an opening. The substrate separating mechanism has a contact part that directly contacts substrates. The contact part is movable relative to the lid holder. The lid moves forward to the opening, and the contact part moves backward relative to the lid holder, whereby the lid holder holds ends of the substrates. The lid moves backward from the opening, and the contact part moves forward to the lid holder, whereby the substrate separating mechanism separates the substrates from the lid holder.Type: GrantFiled: July 28, 2015Date of Patent: August 13, 2019Assignee: SCREEN Holdings Co., Ltd.Inventors: Kazuhiro Honsho, Mitsukazu Takahashi, Akito Hatano, Koji Hashimoto
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Publication number: 20180261475Abstract: A top plate when located at a first position is held by an opposing-member holder, and the top plate when located at a second position is held by a substrate holder and rotated along with the substrate holder. In a substrate processing apparatus, a first processing liquid nozzle located at a supply position inside a to-be-held part of the top plate supplies a first processing liquid through an opposing-member opening to a substrate and is moved from the supply position to its retracted position, and a second processing liquid nozzle is moved from its retracted position to the supply position and supplies a second processing liquid through the opposing-member opening to the substrate. This configuration suppresses or prevents mixture of multiple types of processing liquids, as compared with the case where multiple types of processing liquids are sequentially supplied from a single processing liquid nozzle.Type: ApplicationFiled: May 11, 2018Publication date: September 13, 2018Inventors: Ryo MURAMOTO, Mitsukazu TAKAHASHI
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Publication number: 20170294328Abstract: A substrate container includes a casing, a rack, a lid, a lid holder, and a substrate separating mechanism. The casing has on its front face an opening. The substrate separating mechanism has a contact part that directly contacts substrates. The contact part is movable relative to the lid holder. The lid moves forward to the opening, and the contact part moves backward relative to the lid holder, whereby the lid holder holds ends of the substrates. The lid moves backward from the opening, and the contact part moves forward to the lid holder, whereby the substrate separating mechanism separates the substrates from the lid holder.Type: ApplicationFiled: July 28, 2015Publication date: October 12, 2017Inventors: Kazuhiro HONSHO, Mitsukazu TAKAHASHI, Akito HATANO, Koji HASHIMOTO
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Publication number: 20170263479Abstract: A substrate container including a casing, a rack, a casing holder, a casing lifting mechanism, a lid, and a lid holder. When holding of substrates with the rack shifts to holding of the substrates with the casing holder and the lid holder, the casing lifting mechanism moves the casing holder upward, whereby the casing holder moves the substrates upward. When the holding of the substrates with the casing holder and the lid holder shifts to the holding of the substrates with the rack, the casing lifting mechanism moves the casing holder downward, whereby the casing holder moves the substrates downward.Type: ApplicationFiled: July 28, 2015Publication date: September 14, 2017Inventors: Kazuhiro HONSHO, Mitsukazu TAKAHASHI, Akito HATANO, Koji HASHIMOTO
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Patent number: 9601357Abstract: A substrate processing apparatus and method includes, a plate that has a size equal to or larger than a principal face of the substrate, and has a horizontal and flat liquid holding face opposing the principal face of the substrate from below. A processing liquid supply unit supplies a processing liquid to the liquid holding face. A control unit controls the processing liquid supply unit and a movement unit to supply the processing liquid to the liquid holding face to form a processing liquid film, a contact step of bringing the principal face of the substrate and the liquid holding face close to each other to bring the principal face of the substrate into contact with the processing liquid film, and a liquid contact maintenance step of maintaining the processing liquid in contact with the principal face of the substrate.Type: GrantFiled: September 7, 2012Date of Patent: March 21, 2017Assignee: SCREEN Holdings Co., Ltd.Inventors: Koji Hashimoto, Masahiro Miyagi, Mitsukazu Takahashi
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Patent number: 9576831Abstract: A substrate container includes a housing, rack members, housing-side support members for supporting ends of substrates, a moving mechanism for moving the substrates, a lid, and lid-side support members for supporting ends of the substrates. The housing-side support members have deepest portions for supporting the ends of the substrates to be immovable upward. In a state where the lid is attached to the housing, the housing-side support members and lid-side support members clamp the ends of the substrates in between, with lower surfaces of the substrates out of contact with the rack members, and the housing-side support members support the ends of the substrates in the deepest portions. When the lid detaches from the housing, the moving mechanism moves the substrates supported in the deepest portions to disengage the ends of the substrates from the deepest portions, and places the substrates in a substantially horizontal position on the rack members.Type: GrantFiled: September 2, 2015Date of Patent: February 21, 2017Assignee: SCREEN Holdings Co., Ltd.Inventors: Akito Hatano, Koji Hashimoto, Kazuhiro Honsho, Mitsukazu Takahashi
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Publication number: 20160240401Abstract: A top plate when located at a first position is held by an opposing-member holder, and the top plate when located at a second position is held by a substrate holder and rotated along with the substrate holder. In a substrate processing apparatus, a first processing liquid nozzle located at a supply position inside a to-be-held part of the top plate supplies a first processing liquid through an opposing-member opening to a substrate and is moved from the supply position to its retracted position, and a second processing liquid nozzle is moved from its retracted position to the supply position and supplies a second processing liquid through the opposing-member opening to the substrate. This configuration suppresses or prevents mixture of multiple types of processing liquids, as compared with the case where multiple types of processing liquids are sequentially supplied from a single processing liquid nozzle.Type: ApplicationFiled: February 5, 2016Publication date: August 18, 2016Inventors: Ryo MURAMOTO, Mitsukazu TAKAHASHI
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Patent number: 9327918Abstract: For the transport of a substrate from a cassette to a back surface cleaning processing unit in a cleaning processing block, a transfer robot rotates the substrate through 90 degrees from a horizontal attitude in which the front surface of the substrate is positioned to face upward into a standing attitude while transporting the substrate out of a cassette to a substrate passing part, and passes the substrate in the standing attitude to the substrate passing part. The substrate passing part holds the substrate in the standing attitude. A main transport robot receives the substrate held in the standing attitude. The main transport robot rotates the substrate through 90 degrees from the standing attitude into a horizontal attitude in which the back surface of the substrate is positioned to face upward while transporting the substrate from the substrate passing part to the back surface cleaning processing unit.Type: GrantFiled: September 6, 2013Date of Patent: May 3, 2016Assignee: SCREEN Holdings Co., Ltd.Inventors: Motoyasu Hayashi, Jun Shibukawa, Mitsukazu Takahashi
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Publication number: 20160071753Abstract: A substrate container includes a housing, rack members, housing-side support members for supporting ends of substrates, a moving mechanism for moving the substrates, a lid, and lid-side support members for supporting ends of the substrates. The housing-side support members have deepest portions for supporting the ends of the substrates to be immovable upward. In a state where the lid is attached to the housing, the housing-side support members and lid-side support members clamp the ends of the substrates in between, with lower surfaces of the substrates out of contact with the rack members, and the housing-side support members support the ends of the substrates in the deepest portions. When the lid detaches from the housing, the moving mechanism moves the substrates supported in the deepest portions to disengage the ends of the substrates from the deepest portions, and places the substrates in a substantially horizontal position on the rack members.Type: ApplicationFiled: September 2, 2015Publication date: March 10, 2016Inventors: Akito HATANO, Koji HASHIMOTO, Kazuhiro HONSHO, Mitsukazu TAKAHASHI
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Publication number: 20150090694Abstract: A substrate processing apparatus and method includes, a plate that has a size equal to or larger than a principal face of the substrate, and has a horizontal and flat liquid holding face opposing the principal face of the substrate from below. A processing liquid supply unit supplies a processing liquid to the liquid holding face. A control unit controls the processing liquid supply unit and a movement unit to supply the processing liquid to the liquid holding face to form a processing liquid film, a contact step of bringing the principal face of the substrate and the liquid holding face close to each other to bring the principal face of the substrate into contact with the processing liquid film, and a liquid contact maintenance step of maintaining the processing liquid in contact with the principal face of the substrate.Type: ApplicationFiled: September 7, 2012Publication date: April 2, 2015Inventors: Koji Hashimoto, Masahiro Miyagi, Mitsukazu Takahashi
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Publication number: 20140093337Abstract: For the transport of a substrate from a cassette to a back surface cleaning processing unit in a cleaning processing block, a transfer robot rotates the substrate through 90 degrees from a horizontal attitude in which the front surface of the substrate is positioned to face upward into a standing attitude while transporting the substrate out of a cassette to a substrate passing part, and passes the substrate in the standing attitude to the substrate passing part. The substrate passing part holds the substrate in the standing attitude. A main transport robot receives the substrate held in the standing attitude. The main transport robot rotates the substrate through 90 degrees from the standing attitude into a horizontal attitude in which the back surface of the substrate is positioned to face upward while transporting the substrate from the substrate passing part to the back surface cleaning processing unit.Type: ApplicationFiled: September 6, 2013Publication date: April 3, 2014Applicant: DAINIPPON SCREEN MFG CO., LTD.Inventors: Motoyasu HAYASHI, Jun SHIBUKAWA, Mitsukazu TAKAHASHI
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Patent number: 7371997Abstract: In a thermal processing apparatus, using a lamp for heating a substrate, an opening is formed for a camera unit, which is used to image portions of an auxiliary ring supporting the substrate, to obtain the position of the center of the auxiliary ring. The camera further images the substrate to determine the center of the substrate before the thermal processing apparatus receives and places the substrate on the auxiliary ring. The thermal processing apparatus moves the substrate so that the center thereof coincides with the center of the auxiliary ring, and thereafter places the former on the latter. Thus, the auxiliary ring can be designed to reduce overlaps of the auxiliary ring and the outer edge of the substrate while overlaps can be uniform over the entire circumference of the substrate to improve temperature uniformity of the substrate.Type: GrantFiled: February 1, 2005Date of Patent: May 13, 2008Assignee: Dainippon Screen Mfg. Co., Ltd.Inventors: Toshiyuki Kobayashi, Yoshiro Koyama, Mitsukazu Takahashi
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Patent number: 7038173Abstract: A thermal processing apparatus, performing processing accompanied with heating on a substrate, having an upper lamp group directed toward a prescribed direction and a lower lamp group perpendicularly intersecting with the upper lamp group is provided with a lower reflector between the upper and lower lamp groups. The lower reflector is so provided as to reflect light from lamps, included in the lower lamp group, present on both end regions in relation to the direction of arrangement. Thus, the thermal processing apparatus can efficiently irradiate an auxiliary ring with reflected light from the lower lamp group and improve temperature uniformity when heating the substrate.Type: GrantFiled: February 3, 2003Date of Patent: May 2, 2006Assignee: Dainippon Screen Mfg. Co., Ltd.Inventors: Mitsukazu Takahashi, Tosiyuki Kobayashi, Toshimitsu Funayoshi
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Publication number: 20050149222Abstract: In a thermal processing apparatus irradiating a substrate with light from a lamp for heating the substrate, an opening is formed in a reflector for mounting a camera unit. The camera unit images three portions of an auxiliary ring supporting the substrate, for obtaining the position of the center of the auxiliary ring before the thermal processing apparatus receives the substrate therein. The camera unit further images the substrate for obtaining the position of the center of the substrate before the thermal processing apparatus receives the substrate therein and places the same on the auxiliary ring. The thermal processing apparatus moves the substrate so that the center thereof coincides with the center of the auxiliary ring, and thereafter places the former on the latter.Type: ApplicationFiled: February 1, 2005Publication date: July 7, 2005Inventors: Toshiyuki Kobayashi, Yoshihiro Koyama, Mitsukazu Takahashi
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Patent number: 6868302Abstract: In a thermal processing apparatus irradiating a substrate with light from a lamp for heating the substrate, an opening is formed in a reflector for mounting a camera unit. The camera unit images three portions of an auxiliary ring supporting the substrate, for obtaining the position of the center of the auxiliary ring before the thermal processing apparatus receives the substrate therein. The camera unit further images the substrate for obtaining the position of the center of the substrate before the thermal processing apparatus receives the substrate therein and places the same on the auxiliary ring. The thermal processing apparatus moves the substrate so that the center thereof coincides with the center of the auxiliary ring, and thereafter places the former on the latter.Type: GrantFiled: March 21, 2003Date of Patent: March 15, 2005Assignee: Dainippon Screen Mfg. Co., Ltd.Inventors: Toshiyuki Kobayashi, Yoshihiro Koyama, Mitsukazu Takahashi
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Publication number: 20030186563Abstract: In a thermal processing apparatus irradiating a substrate with light from a lamp for heating the substrate, an opening is formed in a reflector for mounting a camera unit. The camera unit images three portions of an auxiliary ring supporting the substrate, for obtaining the position of the center of the auxiliary ring before the thermal processing apparatus receives the substrate therein. The camera unit further images the substrate for obtaining the position of the center of the substrate before the thermal processing apparatus receives the substrate therein and places the same on the auxiliary ring. The thermal processing apparatus moves the substrate so that the center thereof coincides with the center of the auxiliary ring, and thereafter places the former on the latter.Type: ApplicationFiled: March 21, 2003Publication date: October 2, 2003Applicant: Dainippon Screen Mfg. Co., Ltd.Inventors: Toshiyuki Kobayashi, Yoshihiro Koyama, Mitsukazu Takahashi
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Publication number: 20030146200Abstract: A thermal processing apparatus, performing processing accompanied with heating on a substrate, having an upper lamp group directed toward a prescribed direction and a lower lamp group perpendicularly intersecting with the upper lamp group is provided with a lower reflector between the upper and lower lamp groups. The lower reflector is so provided as to reflect light from lamps, included in the lower lamp group, present on both end regions in relation to the direction of arrangement. Thus, the thermal processing apparatus can efficiently irradiate an auxiliary ring with reflected light from the lower lamp group and improve temperature uniformity when heating the substrate.Type: ApplicationFiled: February 3, 2003Publication date: August 7, 2003Applicant: Dainippon Screen Mfg. Co., Ltd.Inventors: Mitsukazu Takahashi, Tosiyuki Kobayashi, Toshimitsu Funayoshi