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).

  • Publication number: 20220344176
    Abstract: 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: Application
    Filed: May 25, 2020
    Publication date: October 27, 2022
    Inventors: Taiki HINODE, Takashi OTA, Mitsukazu TAKAHASHI, Kazuhiro HONSHO, Yusuke AKIZUKI
  • Patent number: 10964556
    Abstract: 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: Grant
    Filed: May 11, 2018
    Date of Patent: March 30, 2021
    Inventors: Ryo Muramoto, Mitsukazu Takahashi
  • Patent number: 10910247
    Abstract: 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: Grant
    Filed: July 28, 2015
    Date of Patent: February 2, 2021
    Inventors: Kazuhiro Honsho, Mitsukazu Takahashi, Akito Hatano, Koji Hashimoto
  • Patent number: 10381249
    Abstract: 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: Grant
    Filed: July 28, 2015
    Date of Patent: August 13, 2019
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Kazuhiro Honsho, Mitsukazu Takahashi, Akito Hatano, Koji Hashimoto
  • Publication number: 20180261475
    Abstract: 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: Application
    Filed: May 11, 2018
    Publication date: September 13, 2018
    Inventors: Ryo MURAMOTO, Mitsukazu TAKAHASHI
  • Publication number: 20170294328
    Abstract: 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: Application
    Filed: July 28, 2015
    Publication date: October 12, 2017
    Inventors: Kazuhiro HONSHO, Mitsukazu TAKAHASHI, Akito HATANO, Koji HASHIMOTO
  • Publication number: 20170263479
    Abstract: 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: Application
    Filed: July 28, 2015
    Publication date: September 14, 2017
    Inventors: Kazuhiro HONSHO, Mitsukazu TAKAHASHI, Akito HATANO, Koji HASHIMOTO
  • Patent number: 9601357
    Abstract: 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: Grant
    Filed: September 7, 2012
    Date of Patent: March 21, 2017
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Koji Hashimoto, Masahiro Miyagi, Mitsukazu Takahashi
  • Patent number: 9576831
    Abstract: 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: Grant
    Filed: September 2, 2015
    Date of Patent: February 21, 2017
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Akito Hatano, Koji Hashimoto, Kazuhiro Honsho, Mitsukazu Takahashi
  • Publication number: 20160240401
    Abstract: 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: Application
    Filed: February 5, 2016
    Publication date: August 18, 2016
    Inventors: Ryo MURAMOTO, Mitsukazu TAKAHASHI
  • Patent number: 9327918
    Abstract: 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: Grant
    Filed: September 6, 2013
    Date of Patent: May 3, 2016
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Motoyasu Hayashi, Jun Shibukawa, Mitsukazu Takahashi
  • Publication number: 20160071753
    Abstract: 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: Application
    Filed: September 2, 2015
    Publication date: March 10, 2016
    Inventors: Akito HATANO, Koji HASHIMOTO, Kazuhiro HONSHO, Mitsukazu TAKAHASHI
  • Publication number: 20150090694
    Abstract: 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: Application
    Filed: September 7, 2012
    Publication date: April 2, 2015
    Inventors: Koji Hashimoto, Masahiro Miyagi, Mitsukazu Takahashi
  • Publication number: 20140093337
    Abstract: 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: Application
    Filed: September 6, 2013
    Publication date: April 3, 2014
    Applicant: DAINIPPON SCREEN MFG CO., LTD.
    Inventors: Motoyasu HAYASHI, Jun SHIBUKAWA, Mitsukazu TAKAHASHI
  • Patent number: 7371997
    Abstract: 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: Grant
    Filed: February 1, 2005
    Date of Patent: May 13, 2008
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Toshiyuki Kobayashi, Yoshiro Koyama, Mitsukazu Takahashi
  • Patent number: 7038173
    Abstract: 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: Grant
    Filed: February 3, 2003
    Date of Patent: May 2, 2006
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Mitsukazu Takahashi, Tosiyuki Kobayashi, Toshimitsu Funayoshi
  • Publication number: 20050149222
    Abstract: 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: Application
    Filed: February 1, 2005
    Publication date: July 7, 2005
    Inventors: Toshiyuki Kobayashi, Yoshihiro Koyama, Mitsukazu Takahashi
  • Patent number: 6868302
    Abstract: 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: Grant
    Filed: March 21, 2003
    Date of Patent: March 15, 2005
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Toshiyuki Kobayashi, Yoshihiro Koyama, Mitsukazu Takahashi
  • Publication number: 20030186563
    Abstract: 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: Application
    Filed: March 21, 2003
    Publication date: October 2, 2003
    Applicant: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Toshiyuki Kobayashi, Yoshihiro Koyama, Mitsukazu Takahashi
  • Publication number: 20030146200
    Abstract: 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: Application
    Filed: February 3, 2003
    Publication date: August 7, 2003
    Applicant: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Mitsukazu Takahashi, Tosiyuki Kobayashi, Toshimitsu Funayoshi