Patents by Inventor Toshiaki Kodama

Toshiaki Kodama 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: 12249527
    Abstract: A substrate transport apparatus includes: a support configured to support a substrate; a moving mechanism configured to move the support in a lateral direction in order to transport the substrate from a first placement portion to a second placement portion, each of the first placement portion and the second placement portion being configured to place thereon the substrate; and an ultrasonic sensor provided on the support and configured to detect the substrate placed on the first placement portion.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: March 11, 2025
    Assignee: Tokyo Electron Limited
    Inventors: Isamu Taoda, Toshiaki Kodama
  • Publication number: 20250033219
    Abstract: A transfer teaching method for teaching a transfer position of a transfer device to transfer a transfer object using the transfer device is provided. The method comprises (A) moving the transfer device with respect to the transfer object placed on a placing location and detecting the transfer object using a sensor of the transfer device, (B) calculating a position of the transfer object based on the detected transfer object, and (C) setting the transfer position based on the calculated position of the transfer object.
    Type: Application
    Filed: July 15, 2024
    Publication date: January 30, 2025
    Inventor: Toshiaki Kodama
  • Patent number: 12142506
    Abstract: The present disclosure relates to a substrate transfer apparatus for transferring a substrate to a substrate processing apparatus in a reduced pressure atmosphere. The apparatus comprises a substrate holder to hold the substrate; and a substrate measurer, provided on the substrate holder, to measure a position of the substrate with respect to the substrate holder.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: November 12, 2024
    Assignee: Tokyo Electron Limited
    Inventors: Hiromitsu Sakaue, Toshiaki Kodama
  • Publication number: 20240290645
    Abstract: An apparatus for transporting a substrate includes a transport chamber including a wall having an opening through which carry-in/out of the substrate to/from the substrate processing chamber is performed and a movement surface having a first magnet, a transport module accommodated in the transport chamber to hold the substrate, including a second magnet to which a magnetic force is applied, and configured to be movable along the movement surface in a floating state from the movement surface, an angle adjusting mechanism provided in the transport chamber to switch an angle of the movement surface between a first angle and a second angle which is closer to a vertical state than the first angle, and a transport passage forming a portion of the transport chamber, and including the movement surface at the second angle to which the movement surface switched to the second angle can be connected.
    Type: Application
    Filed: May 6, 2024
    Publication date: August 29, 2024
    Inventors: Takehiro SHINDO, Toshiaki KODAMA
  • Publication number: 20240228190
    Abstract: In the present invention, an articulated arm is configured so that a plurality of arms are connected by rotatable joints, and by rotating the joints, the articulated arm can be extended and contracted. A detection unit detects the angle of rotation of the joints of the articulated arm, for different postures the number of which is at least the number of arms of the articulated arm. A calculation unit calculates the expansion amount of each of the plurality of arms on the basis of the angle of rotation of the joints at each of the postures detected by the detection unit.
    Type: Application
    Filed: August 11, 2021
    Publication date: July 11, 2024
    Inventors: Toshiaki KODAMA, Wataru MATSUMOTO
  • Patent number: 12009240
    Abstract: An apparatus for transporting a substrate includes a transport chamber including a wall having an opening through which carry-in/out of the substrate to/from the substrate processing chamber is performed and a movement surface having a first magnet, a transport module accommodated in the transport chamber to hold the substrate, including a second magnet to which a magnetic force is applied, and configured to be movable along the movement surface in a floating state from the movement surface, an angle adjusting mechanism provided in the transport chamber to switch an angle of the movement surface between a first angle and a second angle which is closer to a vertical state than the first angle, and a transport passage forming a portion of the transport chamber, and including the movement surface at the second angle to which the movement surface switched to the second angle can be connected.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: June 11, 2024
    Assignee: Tokyo Electron Limited
    Inventors: Takehiro Shindo, Toshiaki Kodama
  • Publication number: 20240087936
    Abstract: A substrate processing system is provided with: a substrate processing apparatus including a loading/unloading port for a substrate and configured to execute predetermined processing on the substrate; a transfer device connected to the substrate processing apparatus via an opening/closing mechanism configured to open/close the loading/unloading port, and including a substrate transfer mechanism configured to load and unload the substrate into and from the substrate processing apparatus via the loading/unloading port; a thermal image generator provided on the substrate transfer mechanism and configured to generate a thermal image; and a control device.
    Type: Application
    Filed: January 17, 2022
    Publication date: March 14, 2024
    Inventors: Toshiaki KODAMA, Takeshi NIIDOME
  • Patent number: 11923222
    Abstract: A substrate transfer device includes: a support part configured to support a substrate to be transferred and provided with a plurality of engagement portions which are engaged with an edge of the substrate on a first side of the substrate; a gripping part configured to move toward or away from the plurality of engagement portions and provided with a plurality of contact portions which come into contact with the edge of the substrate on a second side of the substrate when moving toward the plurality of engagement portions; a plurality of detection parts provided in the plurality of contact portions, respectively, and configured to detect distortion amounts of the plurality of contact portions; and a determination part configured to determine a gripping situation of the substrate based on detection results obtained by the plurality of detection parts.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: March 5, 2024
    Assignee: Tokyo Electron Limited
    Inventor: Toshiaki Kodama
  • Patent number: 11850743
    Abstract: There is provided a transport apparatus including: an articulated arm including: a first arm in which a drive motor is installed; a second arm configured to be driven by the first arm; a transmission portion configured to convert a rotation of the drive motor into a rotation of the second arm via a joint; a first detector configured to detect a first sensor value corresponding to a rotation angle of an input shaft of the transmission portion; and a second detector configured to detect a second sensor value corresponding to a rotation angle of the second arm; and a controller configured to control the articulated arm, wherein the controller is further configured to control the second arm to a target rotation angle based on the first sensor value and the second sensor value.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: December 26, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Takehiro Shindo, Toshiaki Kodama
  • Publication number: 20230170239
    Abstract: An apparatus for transferring a substrate to a substrate processing chamber. The apparatus comprises: a substrate transfer chamber having a floor and a side wall; a substrate transfer module comprising a holder and second magnets, and configured to be movable in the substrate transfer chamber by magnetic levitation; and a controller configured to control an operating force for moving the substrate transfer module. The controller comprises: a parameter storage configured to store at least one model parameter; a control schedule creating section configured to acquire identification information and a movement schedule, to obtain the operating force, and to output a control schedule; and a magnetic force adjusting section configured to perform feedforward control.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 1, 2023
    Inventors: Takehiro SHINDO, Dongwei LI, Lingxin JIANG, Shinya OKANO, Toshiaki KODAMA, Wataru MATSUMOTO
  • Publication number: 20220367223
    Abstract: A substrate transport apparatus includes: a support configured to support a substrate; a moving mechanism configured to move the support in a lateral direction in order to transport the substrate from a first placement portion to a second placement portion, each of the first placement portion and the second placement portion being configured to place thereon the substrate; and an ultrasonic sensor provided on the support and configured to detect the substrate placed on the first placement portion.
    Type: Application
    Filed: May 4, 2022
    Publication date: November 17, 2022
    Inventors: Isamu TAODA, Toshiaki KODAMA
  • Publication number: 20220365187
    Abstract: A substrate processing system includes: a substrate processing apparatus including a stage on which a substrate and an annular member are placed; a substrate transport mechanism including a substrate holder; a distance sensor provided in the substrate holder; and a control device, wherein the substrate transport mechanism is configured to place a jig substrate having a reference surface as a reference for a height of the annular member on the stage, wherein the distance sensor is configured to measure a distance from the substrate holder positioned above the stage to the reference surface of the jig substrate and a distance from the substrate holder to the annular member, and wherein the control device is configured to estimate the height of the annular member based on a measurement result of the distance to the reference surface and a measurement result of the distance to the annular member.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 17, 2022
    Inventors: Toshiaki KODAMA, Shinji WAKABAYASHI, Takehiro SHINDO, Tatsuru OKAMURA
  • Publication number: 20220319889
    Abstract: An apparatus for transporting a substrate includes a transport chamber including a wall having an opening through which carry-in/out of the substrate to/from the substrate processing chamber is performed and a movement surface having a first magnet, a transport module accommodated in the transport chamber to hold the substrate, including a second magnet to which a magnetic force is applied, and configured to be movable along the movement surface in a floating state from the movement surface, an angle adjusting mechanism provided in the transport chamber to switch an angle of the movement surface between a first angle and a second angle which is closer to a vertical state than the first angle, and a transport passage forming a portion of the transport chamber, and including the movement surface at the second angle to which the movement surface switched to the second angle can be connected.
    Type: Application
    Filed: March 25, 2022
    Publication date: October 6, 2022
    Inventors: Takehiro SHINDO, Toshiaki KODAMA
  • Patent number: 11434087
    Abstract: A transfer device comprises a transfer arm to which a pick is attached and an inclination adjusting mechanism disposed below the transfer arm and configured to adjust an inclination of the transfer arm. The inclination adjusting mechanism includes an upper portion fixed to a lower portion of the transfer arm, a lower portion disposed below the upper portion to face the upper portion, a support portion that rotatably supports the upper portion with respect to the lower portion, and at least two actuators disposed between the upper portion and the lower portion.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: September 6, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventor: Toshiaki Kodama
  • Publication number: 20220199442
    Abstract: The present disclosure relates to a substrate transfer apparatus for transferring a substrate to a substrate processing apparatus in a reduced pressure atmosphere. The apparatus comprises a substrate holder to hold the substrate; and a substrate measurer, provided on the substrate holder, to measure a position of the substrate with respect to the substrate holder.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 23, 2022
    Inventors: Hiromitsu SAKAUE, Toshiaki KODAMA
  • Publication number: 20220193897
    Abstract: There is provided an apparatus for transporting a substrate. The apparatus comprises: an end effector including a fork which holds the substrate and a wrist part which holds a proximal end portion of the fork; an arm provided with the end effector installed thereon and a mechanism which moves the fork; and an inclination adjusting mechanism provided between the fork and the wrist part or between the wrist part and the arm to adjust an inclination of the fork.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 23, 2022
    Inventors: Takehiro SHINDO, Akira TAKAHASHI, Takashi HORIUCHI, Toshiaki KODAMA
  • Publication number: 20220068672
    Abstract: A substrate processing system includes a substrate processing apparatus configured to process a substrate, a substrate transfer mechanism including a substrate holder configured to hold the substrate, an imaging device provided in the substrate transfer mechanism and configured to image a monitoring target member inside the substrate processing apparatus, and a controller. The controller is configured to cause the imaging device to image multiple portions of the monitoring target member, including a central portion facing a center of the substrate during processing and a peripheral edge portion facing a peripheral edge side of the substrate during the processing, by moving the substrate holder, and calculate, for each of the multiple portions of the monitoring target member, a physical amount indicating a state of the corresponding portion based on an imaging result.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 3, 2022
    Inventor: Toshiaki KODAMA
  • Publication number: 20210366747
    Abstract: A substrate transfer device includes: a support part configured to support a substrate to be transferred and provided with a plurality of engagement portions which are engaged with an edge of the substrate on a first side of the substrate; a gripping part configured to move toward or away from the plurality of engagement portions and provided with a plurality of contact portions which come into contact with the edge of the substrate on a second side of the substrate when moving toward the plurality of engagement portions; a plurality of detection parts provided in the plurality of contact portions, respectively, and configured to detect distortion amounts of the plurality of contact portions; and a determination part configured to determine a gripping situation of the substrate based on detection results obtained by the plurality of detection parts.
    Type: Application
    Filed: May 20, 2021
    Publication date: November 25, 2021
    Inventor: Toshiaki KODAMA
  • Publication number: 20210253365
    Abstract: There is provided a transfer device comprising a transfer arm to which a pick is attached and an inclination adjusting mechanism disposed below the transfer arm and configured to adjust an inclination of the transfer arm. The inclination adjusting mechanism includes an upper portion fixed to a lower portion of the transfer arm, a lower portion disposed below the upper portion to face the upper portion, a support portion that rotatably supports the upper portion with respect to the lower portion, and at least two actuators disposed between the upper portion and the lower portion.
    Type: Application
    Filed: February 12, 2021
    Publication date: August 19, 2021
    Inventor: Toshiaki KODAMA
  • Publication number: 20200094399
    Abstract: There is provided a transport apparatus including: an articulated arm including: a first arm in which a drive motor is installed; a second arm configured to be driven by the first arm; a transmission portion configured to convert a rotation of the drive motor into a rotation of the second arm via a joint; a first detector configured to detect a first sensor value corresponding to a rotation angle of an input shaft of the transmission portion; and a second detector configured to detect a second sensor value corresponding to a rotation angle of the second arm; and a controller configured to control the articulated arm, wherein the controller is further configured to control the second arm to a target rotation angle based on the first sensor value and the second sensor value.
    Type: Application
    Filed: September 23, 2019
    Publication date: March 26, 2020
    Inventors: Takehiro SHINDO, Toshiaki KODAMA