Patents by Inventor Hayato Sakai

Hayato Sakai 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: 11920242
    Abstract: A temperature control method includes a switchover process, an ignition process, a slope calculation process, a first and a second control processes. In the switchover process, a heat medium to be supplied into a flow path is switched from a heat medium of a first temperature supplied from a first temperature controller to a heat medium of a second temperature supplied from a second temperature controller. In the slope calculation process, a slope of temperature change of the heat medium is calculated based on a temperature of the heat medium at an outlet side of the flow path. In the first control process, the second temperature controller is controlled until the temperature of the heat medium is stabilized to a temperature lower than a set value. In the second control process, the second temperature controller is controlled such that the temperature of the heat medium reaches the set value.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: March 5, 2024
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yuya Minoura, Kaho Enomoto, Hayato Sakai
  • Publication number: 20240053073
    Abstract: A temperature control medium processing apparatus configured to collect a temperature control medium from a module using the temperature control medium or refill the module with the temperature control medium includes a tank configured to store the temperature control medium therein; a first inlet path which is connected to a first inlet opening of the tank, and through which the temperature control medium is introduced; an inlet connector configured to connect the first inlet path and a path from the module; an outlet path which is connected to an outlet opening of the tank, and through which the temperature control medium flows out; an outlet connector configured to connect the outlet path and a path to the module; and a pump provided at the outlet path, and configured to force the temperature control medium stored in the tank to flow out.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 15, 2024
    Inventors: Hayato Sakai, Takehiko Arita, Haruka Kaneko, Satoshi Suzuki
  • Publication number: 20240038555
    Abstract: A system of processing a substrate includes substrate-processing chambers; target components of temperature control disposed in the respective substrate-processing chambers; a chiller to supply a first temperature-controlling medium with a first flow rate and a second temperature-controlling medium with a second flow rate into the target components; flow controllers connected to the respective target components, each flow controller being configured to independently control a ratio of the first flow rate to the second flow rate to be fed into the corresponding target component from the chiller.
    Type: Application
    Filed: October 3, 2023
    Publication date: February 1, 2024
    Inventors: Haruka Kaneko, Takehiko Arita, Hayato Sakai
  • Patent number: 11835278
    Abstract: A temperature control medium processing apparatus configured to collect a temperature control medium from a module using the temperature control medium or refill the module with the temperature control medium includes a tank configured to store the temperature control medium therein; a first inlet path which is connected to a first inlet opening of the tank, and through which the temperature control medium is introduced; an inlet connector configured to connect the first inlet path and a path from the module; an outlet path which is connected to an outlet opening of the tank, and through which the temperature control medium is flown out; an outlet connector configured to connect the outlet path and a path to the module; and a pump provided at the outlet path, and configured to force the temperature control medium stored in the tank to be flown out.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: December 5, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hayato Sakai, Takehiko Arita, Haruka Kaneko, Satoshi Suzuki
  • Patent number: 11817334
    Abstract: A system of processing a substrate includes substrate-processing chambers; target components of temperature control disposed in the respective substrate-processing chambers; a chiller to supply a first temperature-controlling medium with a first flow rate and a second temperature-controlling medium with a second flow rate into the target components; flow controllers connected to the respective target components, each flow controller being configured to independently control a ratio of the first flow rate to the second flow rate to be fed into the corresponding target component from the chiller.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: November 14, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Haruka Kaneko, Takehiko Arita, Hayato Sakai
  • Publication number: 20210287886
    Abstract: A temperature control method includes a switchover process, an ignition process, a slope calculation process, a first and a second control processes. In the switchover process, a heat medium to be supplied into a flow path is switched from a heat medium of a first temperature supplied from a first temperature controller to a heat medium of a second temperature supplied from a second temperature controller. In the slope calculation process, a slope of temperature change of the heat medium is calculated based on a temperature of the heat medium at an outlet side of the flow path. In the first control process, the second temperature controller is controlled until the temperature of the heat medium is stabilized to a temperature lower than a set value. In the second control process, the second temperature controller is controlled such that the temperature of the heat medium reaches the set value.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 16, 2021
    Inventors: Yuya Minoura, Kaho Enomoto, Hayato Sakai
  • Publication number: 20210270508
    Abstract: A temperature control medium processing apparatus configured to collect a temperature control medium from a module using the temperature control medium or refill the module with the temperature control medium includes a tank configured to store the temperature control medium therein; a first inlet path which is connected to a first inlet opening of the tank, and through which the temperature control medium is introduced; an inlet connector configured to connect the first inlet path and a path from the module; an outlet path which is connected to an outlet opening of the tank, and through which the temperature control medium is flown out; an outlet connector configured to connect the outlet path and a path to the module; and a pump provided at the outlet path, and configured to force the temperature control medium stored in the tank to be flown out.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 2, 2021
    Inventors: Hayato Sakai, Takehiko Arita, Haruka Kaneko, Satoshi Suzuki
  • Publication number: 20210257235
    Abstract: A system of processing a substrate includes substrate-processing chambers; target components of temperature control disposed in the respective substrate-processing chambers; a chiller to supply a first temperature-controlling medium with a first flow rate and a second temperature-controlling medium with a second flow rate into the target components; flow controllers connected to the respective target components, each flow controller being configured to independently control a ratio of the first flow rate to the second flow rate to be fed into the corresponding target component from the chiller.
    Type: Application
    Filed: February 11, 2021
    Publication date: August 19, 2021
    Inventors: Haruka Kaneko, Takehiko Arita, Hayato Sakai