Patents by Inventor Joichi Nishimura

Joichi Nishimura 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).

  • Patent number: 11813646
    Abstract: A substrate processing device includes: a chamber; a substrate processing mechanism that has a holding member, and discharges a processing fluid onto a substrate held by the holding member; a joint pipe that has a lower opening provided below the holding member, and an upper opening provided above the holding member, and is disposed such that at least part of the joint pipe from the lower opening to the upper opening passes through the outside of the chamber; and an air flow generator that is provided in the joint pipe. The air flow generator circulates an atmosphere in the chamber by discharging the atmosphere in the chamber from the lower opening to the joint pipe to allow the atmosphere to pass through the joint pipe, thereby introducing the atmosphere again into the chamber via the upper opening so that a downflow of the atmosphere occurs in the chamber.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: November 14, 2023
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Nobuaki Okita, Joichi Nishimura
  • Publication number: 20220023923
    Abstract: A substrate processing device includes: a chamber; a substrate processing mechanism that has a holding member, and discharges a processing fluid onto a substrate held by the holding member; a joint pipe that has a lower opening provided below the holding member, and an upper opening provided above the holding member, and is disposed such that at least part of the joint pipe from the lower opening to the upper opening passes through the outside of the chamber; and an air flow generator that is provided in the joint pipe. The air flow generator circulates an atmosphere in the chamber by discharging the atmosphere in the chamber from the lower opening to the joint pipe to allow the atmosphere to pass through the joint pipe, thereby introducing the atmosphere again into the chamber via the upper opening so that a downflow of the atmosphere occurs in the chamber.
    Type: Application
    Filed: October 5, 2021
    Publication date: January 27, 2022
    Inventors: Nobuaki OKITA, Joichi NISHIMURA
  • Publication number: 20190201949
    Abstract: A substrate processing device includes: a chamber; a substrate processing mechanism that has a holding member, and discharges a processing fluid onto a substrate held by the holding member; a joint pipe that has a lower opening provided below the holding member, and an upper opening provided above the holding member, and is disposed such that at least part of the joint pipe from the lower opening to the upper opening passes through the outside of the chamber; and an air flow generator that is provided in the joint pipe. The air flow generator circulates an atmosphere in the chamber by discharging the atmosphere in the chamber from the lower opening to the joint pipe to allow the atmosphere to pass through the joint pipe, thereby introducing the atmosphere again into the chamber via the upper opening so that a downflow of the atmosphere occurs in the chamber.
    Type: Application
    Filed: September 4, 2017
    Publication date: July 4, 2019
    Applicant: SCREEN Holdings Co., Ltd.
    Inventors: Nobuaki OKITA, Joichi NISHIMURA
  • Patent number: 8746171
    Abstract: A substrate treating system includes a coating apparatus having a resist coating unit, an exposing apparatus having an exposing machine and a heat-treating unit, and a controller for controlling the resist coating unit, exposing machine and heat-treating unit. The controller coordinates schedules of treatment in the coating apparatus and exposing apparatus, such that the coating apparatus can operate efficiently despite an increase in the processing time of the exposing machine.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: June 10, 2014
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventor: Joichi Nishimura
  • Patent number: 8286293
    Abstract: A cleaning processing unit includes a spin chuck for horizontally holding a substrate and rotating the substrate around the vertical axis passing through the center of the substrate. A bevel cleaner is disposed outside the spin chuck. The bevel cleaner includes a cleaning brush. The cleaning brush has a shape that is symmetric about its vertical axis, and has an upper bevel cleaning surface, an end surface cleaning surface, and a lower bevel cleaning surface. The end surface cleaning surface is a cylindrical surface having its axis in the vertical direction. The upper bevel cleaning surface extends out from and is inclined upward from the upper end of the end surface cleaning surface, and the lower bevel cleaning surface extends out from and is inclined downward from the lower end of the end surface cleaning surface.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: October 16, 2012
    Assignee: Sokudo Co., Ltd.
    Inventors: Koji Nishiyama, Joichi Nishimura, Hiroshi Yoshii
  • Patent number: 7641406
    Abstract: A substrate processing apparatus includes an indexer block, an anti-reflection film processing block, a resist film processing block, a development processing block, a resist cover film processing block, a resist cover film removal block, and an interface block. The interface block includes a bevel portion inspection unit. The bevel portion inspection unit inspects a bevel portion of a substrate to determine whether or not the bevel portion of the substrate is contaminated. The substrate whose bevel portion is determined to be contaminated and the substrate whose bevel portion is determined that it is not contaminated are respectively subjected to different types of processing.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: January 5, 2010
    Assignee: Sokudo Co., Ltd.
    Inventors: Joichi Nishimura, Hiroshi Yoshii, Koji Nishiyama
  • Publication number: 20090044747
    Abstract: A substrate treating system includes a coating apparatus having a resist coating unit, an exposing apparatus having an exposing machine and a heat-treating unit, and a controller for controlling the resist coating unit, exposing machine and heat-treating unit. The controller coordinates schedules of treatment in the coating apparatus and exposing apparatus, such that the coating apparatus can operate efficiently despite an increase in the processing time of the exposing machine.
    Type: Application
    Filed: August 14, 2008
    Publication date: February 19, 2009
    Inventor: Joichi Nishimura
  • Publication number: 20090025155
    Abstract: A cleaning processing unit includes a spin chuck for horizontally holding a substrate and rotating the substrate around the vertical axis passing through the center of the substrate. A bevel cleaner is disposed outside the spin chuck. The bevel cleaner includes a cleaning brush. The cleaning brush has a shape that is symmetric about its vertical axis, and has an upper bevel cleaning surface, an end surface cleaning surface, and a lower bevel cleaning surface. The end surface cleaning surface is a cylindrical surface having its axis in the vertical direction. The upper bevel cleaning surface extends out from and is inclined upward from the upper end of the end surface cleaning surface, and the lower bevel cleaning surface extends out from and is inclined downward from the lower end of the end surface cleaning surface.
    Type: Application
    Filed: July 24, 2008
    Publication date: January 29, 2009
    Applicant: SOKUDO CO., LTD.
    Inventors: Koji Nishiyama, Joichi Nishimura, Hiroshi Yoshii
  • Publication number: 20090027634
    Abstract: A substrate processing apparatus includes an indexer block, an anti-reflection film processing block, a resist film processing block, a development processing block, a resist cover film processing block, a resist cover film removal block, and an interface block. The interface block includes a bevel portion inspection unit. The bevel portion inspection unit inspects a bevel portion of a substrate to determine whether or not the bevel portion of the substrate is contaminated. The substrate whose bevel portion is determined to be contaminated and the substrate whose bevel portion is determined that it is not contaminated are respectively subjected to different types of processing.
    Type: Application
    Filed: July 24, 2008
    Publication date: January 29, 2009
    Applicant: SOKUDO Co., Ltd.
    Inventors: Joichi Nishimura, Hiroshi Yoshii, Koji Nishiyama
  • Patent number: 7231273
    Abstract: A camera is fixed to a camera fixture extending forward and upward from a rear end of an arm mechanism. The camera picks up the direction of extension of the arm mechanism when the substrate is carried in and out. If a normal still image in a hot plate unit previously recorded and a still image picked up by the camera coincide with each other, a substrate transport robot TR carries in and out the substrate.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: June 12, 2007
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Joichi Nishimura, Masami Otani
  • Publication number: 20050204196
    Abstract: A moving image representing a maintenance method is reflected on a moving image display section in an operation panel. A worker can grasp the maintenance method by seeing the moving image displayed on the moving image display section. Consequently, maintenance can be performed in a short time and accurately in accordance with the moving image displayed on the moving image display section.
    Type: Application
    Filed: March 11, 2005
    Publication date: September 15, 2005
    Inventors: Joichi Nishimura, Masami Ohtani
  • Publication number: 20050123386
    Abstract: A camera is fixed to a camera fixture extending forward and upward from a rear end of an arm mechanism. The camera picks up the direction of extension of the arm mechanism when the substrate is carried in and out. If a normal still image in a hot plate unit previously recorded and a still image picked up by the camera coincide with each other, a substrate transport robot TR carries in and out the substrate.
    Type: Application
    Filed: December 6, 2004
    Publication date: June 9, 2005
    Inventors: Joichi Nishimura, Masami Otani
  • Patent number: 6896466
    Abstract: A substrate processing apparatus includes a transport robot (TR1) formed with a telescopic vertical movement mechanism of a so-called telescopially nestable multi-tier construction. A drive mechanism (D1) is initially driven to move a support member (48) upwardly to simultaneously elevate a vertical movement member (42d). As the vertical movement member (42d) rises, a pulley (47c) simultaneously moves upwardly. As the pulley (47c) moves upwardly, a vertical movement member (42c) is lifted upwardly by a belt (L1). Similar actions elevate a pair of transport arms (31a, 31b) provided on the top of a vertical movement member (42a). The increase in the number of tiers of the nestable multi-tier structure precludes the increase in height of the transport robot (TR1) in its retracted position.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: May 24, 2005
    Assignee: Dainippon Screen Mfg. Co, Ltd.
    Inventors: Joichi Nishimura, Masami Ohtani, Yasuhiko Hashimoto
  • Patent number: 6790287
    Abstract: An inspection unit is provided in a substrate processing apparatus performing resist coating processing and development processing on a substrate. In the inspection unit, a film thickness measuring device, a line width measuring device, an overlay measuring device and a macro defect inspection device are successively stacked and arranged from below. The inspection unit is provided on an intermediate portion of a substrate transport path formed in the substrate processing apparatus. The substrate processed in the substrate processing apparatus is selectively introduced into each inspection part. Therefore, the apparatus can properly inspect the substrate at need while suppressing reduction of the throughput. Thus provided are a substrate processing apparatus and a substrate inspection method capable of properly inspecting a substrate while suppressing reduction of the throughput.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: September 14, 2004
    Assignee: Dainippon Screen Mfg. Co . Ltd.
    Inventors: Masayoshi Shiga, Kenji Hashinoki, Masami Ohtani, Joichi Nishimura
  • Patent number: 6790286
    Abstract: Substrate processing parts are stacked and arranged in a multistage manner around a transport robot arranged at the center of a processing area. Rotary application units are arranged on a second layer through an indexer and the transport robot. Rotary developing units are stacked above the rotary application units respectively on a fourth layer located above the second layer. Multistage thermal processing units and an edge exposure unit are horizontally arranged in line above the indexer. In place of the processing units, inspection units performing a macro defect inspection and pattern line width measurement may be arranged in the upside region of the indexer space.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: September 14, 2004
    Assignee: Dainippon Screen Mfg. Co. Ltd.
    Inventors: Joichi Nishimura, Masami Ohtani, Kenji Hashinoki, Masayoshi Shiga, Koji Hashimoto
  • Patent number: 6688189
    Abstract: Provided is a robot comprising a telescopic-drive mechanism which does not contaminate works in a purified environment such as a clean room, is easy to handle, and requires no cover for covering the telescopic-drive mechanism. A robot comprises: an up-down axis in which a plurality of hollow axis sectional elements telescopically continue; and a telescopic-drive mechanism for driving the up-down axis to be vertically extended or retracted between an extended state in which a tip end of the up-down axis extends with respect to a base end thereof and a retracted state in which the tip end is moved close to the base end, wherein the telescopic-drive mechanism is integrated on one side of the up-down axis without being exposed from the up-down axis.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: February 10, 2004
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Yasuhiko Hashimoto, Masami Ohtani, Joichi Nishimura
  • Publication number: 20020189758
    Abstract: An inspection unit is provided in a substrate processing apparatus performing resist coating processing and development processing on a substrate. In the inspection unit, a film thickness measuring device, a line width measuring device, an overlay measuring device and a macro defect inspection device are successively stacked and arranged from below. The inspection unit is provided on an intermediate portion of a substrate transport path formed in the substrate processing apparatus. The substrate processed in the substrate processing apparatus is selectively introduced into each inspection part. Therefore, the apparatus can properly inspect the substrate at need while suppressing reduction of the throughput. Thus provided are a substrate processing apparatus and a substrate inspection method capable of properly inspecting a substrate while suppressing reduction of the throughput.
    Type: Application
    Filed: August 29, 2001
    Publication date: December 19, 2002
    Applicant: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Masayoshi Shiga, Kenji Hashinoki, Masami Ohtani, Joichi Nishimura
  • Publication number: 20020106269
    Abstract: A substrate processing apparatus includes a transport robot (TR1) formed with a telescopic vertical movement mechanism of a so-called telescopially nestable multi-tier construction. A drive mechanism (D1) is initially driven to move a support member (48) upwardly to simultaneously elevate a vertical movement member (42d). As the vertical movement member (42d) rises, a pulley (47c) simultaneously moves upwardly. As the pulley (47c) moves upwardly, a vertical movement member (42c) is lifted upwardly by a belt (L1). Similar actions elevate a pair of transport arms (31a, 31b) provided on the top of a vertical movement member (42a). The increase in the number of tiers of the nestable multi-tier structure precludes the increase in height of the transport robot (TR1) in its retracted position.
    Type: Application
    Filed: March 12, 2002
    Publication date: August 8, 2002
    Applicant: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Joichi Nishimura, Masami Ohtani, Yasuhiko Hashimoto
  • Publication number: 20020092368
    Abstract: Substrate processing parts are stacked and arranged in a multistage manner around a transport robot arranged at the center of a processing area. Rotary application units are arranged on a second layer through an indexer and the transport robot. Rotary developing units are stacked above the rotary application units respectively on a fourth layer located above the second layer. Multistage thermal processing units and an edge exposure unit are horizontally arranged in line above the indexer. In place of the processing units, inspection units performing a macro defect inspection and pattern line width measurement may be arranged in the upside region of the indexer space.
    Type: Application
    Filed: January 15, 2002
    Publication date: July 18, 2002
    Applicant: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Joichi Nishimura, Masami Ohtani, Kenji Hashinoki, Masayoshi Shiga, Koji Hashimoto
  • Patent number: 6371713
    Abstract: A substrate processing apparatus includes a transport robot (TR1) formed with a telescopic vertical movement mechanism of a so-called telescopically nestable multi-tier construction. A drive mechanism (D1) is initially driven to move a support member (48) upwardly to simultaneously elevate a vertical movement member (42d). As the vertical movement member (42d) rises, a pulley (47c) simultaneously moves upwardly. As the pulley (47c) moves upwardly, a vertical movement member (42c) is lifted upwardly by a belt (L1). Similar actions elevate a pair of transport arms (31a, 31b) provided on the top of a vertical movement member (42a). The increase in the number of tiers of the nestable multi-tier structure precludes the increase in height of the transport robot (TR1) in its retracted position.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: April 16, 2002
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Joichi Nishimura, Masami Ohtani, Yasuhiko Hashimoto