Patents by Inventor Tsukasa Iida

Tsukasa Iida 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: 11521880
    Abstract: There is provided a configuration that includes: an intake damper and an intake fan configured to communicate with an intake port that sucks air to a transfer chamber connected to a process chamber; a valve of an inert gas introduction pipe configured to supply an inert gas to the transfer chamber; an exhaust fan and a first exhaust valve installed in the transfer chamber; a switch configured to select one of an atmospheric mode in which an atmosphere of the transfer chamber is an air atmosphere and a purge mode in which the atmosphere of the transfer chamber is an inert gas atmosphere; and a controller configured to control each of the intake damper, the intake fan, the valve of the inert gas introduction pipe, the exhaust fan, and the first exhaust valve to execute one of the atmospheric mode and the purge mode.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: December 6, 2022
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventors: Satoru Takahata, Ichiro Nunomura, Tsukasa Iida, Hitoshi Sekihara, Kazunori Tsutsuguchi, Jin Shibata
  • Publication number: 20200035533
    Abstract: There is provided a configuration that includes: an intake damper and an intake fan configured to communicate with an intake port that sucks air to a transfer chamber connected to a process chamber; a valve of an inert gas introduction pipe configured to supply an inert gas to the transfer chamber; an exhaust fan and a first exhaust valve installed in the transfer chamber; a switch configured to select one of an atmospheric mode in which an atmosphere of the transfer chamber is an air atmosphere and a purge mode in which the atmosphere of the transfer chamber is an inert gas atmosphere; and a controller configured to control each of the intake damper, the intake fan, the valve of the inert gas introduction pipe, the exhaust fan, and the first exhaust valve to execute one of the atmospheric mode and the purge mode.
    Type: Application
    Filed: July 25, 2019
    Publication date: January 30, 2020
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Satoru TAKAHATA, Ichiro NUNOMURA, Tsukasa IIDA, Hitoshi SEKIHARA, Kazunori TSUTSUGUCHI, Jin SHIBATA
  • Patent number: 9595460
    Abstract: A substrate processing apparatus includes first and second process chambers; a mounting section on which a housing vessel that houses the substrate is mounted; a vacuum transfer chamber that has a vacuum transfer machine to transfer the substrate under a negative pressure; and an atmospheric transfer chamber that has an atmospheric transfer machine that transfers the substrate under an atmospheric pressure. Timing for the atmospheric transfer chamber to take out the substrate from the housing vessel is based on a recipe remaining time, which is a remaining time of substrate processing, and an approach time, which is a time from when the substrate is taken out from the housing vessel till when the substrate is mounted to the vacuum transfer machine.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: March 14, 2017
    Assignee: HITACHI KOKUSAI ELECTRIC INC.
    Inventor: Tsukasa Iida
  • Publication number: 20160307783
    Abstract: A substrate processing apparatus includes first and second process chambers; a mounting section on which a housing vessel that houses the substrate is mounted; a vacuum transfer chamber that has a vacuum transfer machine to transfer the substrate under a negative pressure; and an atmospheric transfer chamber that has an atmospheric transfer machine that transfers the substrate under an atmospheric pressure. Timing for the atmospheric transfer chamber to take out the substrate from the housing vessel is based on a recipe remaining time, which is a remaining time of substrate processing, and an approach time, which is a time from when the substrate is taken out from the housing vessel till when the substrate is mounted to the vacuum transfer machine.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 20, 2016
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventor: Tsukasa IIDA
  • Patent number: 8482426
    Abstract: It is intended to provide a substrate processing apparatus capable of reliably informing a running state of the apparatus. The substrate processing apparatus having a signal indicator for indicating the running state, including a signal indicator capable of setting at least one operation condition under which the signal indicator operates as well as of operating under anyone of a plurality of operation conditions and a display unit capable of displaying that a cause of the operation is anyone of the operation conditions during the operation of the signal indicator.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: July 9, 2013
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Tsukasa Iida, Akihiko Yoneda, Kaori Inoshima
  • Patent number: 8417394
    Abstract: Provided are a substrate processing apparatus, a semiconductor device manufacturing method, and a temperature controlling method, which are adapted to improve equipment operational rate. A calculation parameter computing unit computes a calculation parameter using at least a first calculation parameter correction value determined by a first calculation parameter setting unit based on an accumulated film thickness on a reaction vessel, a second calculation parameter correction value determined by a second calculation parameter setting unit based on an accumulated film thickness on a filler wafer, and a third calculation parameter correction value determined by a third calculation parameter setting unit based on the number of filler wafers.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: April 9, 2013
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Masashi Sugishita, Masaaki Ueno, Tsukasa Iida, Susumu Nishiura, Masao Aoyama, Kenichi Fujimoto, Yoshihiko Nakagawa, Hiroyuki Mitsui
  • Patent number: 7808396
    Abstract: It is intended to provide a substrate processing apparatus capable of reliably informing a running state of the apparatus. The substrate processing apparatus 100 having a signal indicator for indicating the running state, including a signal indicator 306 capable of setting at least one operation condition under which the signal indicator 306 operates as well as of operating under any one of a plurality of operation conditions and a display unit 314 capable of displaying that a cause of the operation is any one of the operation conditions during the operation of the signal indicator 306.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: October 5, 2010
    Assignee: Hitachi Kokusai Electric, Inc.
    Inventors: Tsukasa Iida, Akihiko Yoneda, Kaori Inoshima
  • Publication number: 20100124726
    Abstract: Provided are a substrate processing apparatus, a semiconductor device manufacturing method, and a temperature controlling method, which are adapted to improve equipment operational rate. A calculation parameter computing unit computes a calculation parameter using at least a first calculation parameter correction value determined by a first calculation parameter setting unit based on an accumulated film thickness on a reaction vessel, a second calculation parameter correction value determined by a second calculation parameter setting unit based on an accumulated film thickness on a filler wafer, and a third calculation parameter correction value determined by a third calculation parameter setting unit based on the number of filler wafers.
    Type: Application
    Filed: October 30, 2009
    Publication date: May 20, 2010
    Inventors: Masashi Sugishita, Masaaki Ueno, Tsukasa Iida, Susumu Nishiura, Masao Aoyama, Kenichi Fujimoto, Yoshihiko Nakagawa, Hiroyuki Mitsui
  • Publication number: 20090072990
    Abstract: It is intended to provide a substrate processing apparatus capable of reliably informing a running state of the apparatus. The substrate processing apparatus 100 having a signal indicator for indicating the running state, including a signal indicator 306 capable of setting at least one operation condition under which the signal indicator 306 operates as well as of operating under any one of a plurality of operation conditions and a display unit 314 capable of displaying that a cause of the operation is any one of the operation conditions during the operation of the signal indicator 306.
    Type: Application
    Filed: September 26, 2006
    Publication date: March 19, 2009
    Applicant: Hitachi Kokusai Electric Inc.
    Inventors: Tsukasa Iida, Akihiko Yoneda, Kaori Inoshima
  • Patent number: 6335599
    Abstract: An actuator for a driving mode shifting device. A motor having a motor shaft which outputs rotational torque according to electrified electric current. An output member, which is moved by the rotational torque, shifts drive modes according to positions thereof. A torque transmitting mechanism transmits the rotational torque from the motor shaft to the output member. A control mechanism selects drive modes and controls the electric current to energize the motor so as to provide the selected drive mode. A one-way rotational mechanism is disposed between the motor shaft and the torque transmitting mechanism for preventing the motor shaft rotating against the motor. A rotational torque absorption mechanism is disposed between the one-way rotational mechanism and the torque transmitting mechanism for absorbing the rotational torque, when the motor shaft is rotated and the output member can not be moved. A rotational angle detecting means detects the rotational angle of the motor shaft.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: January 1, 2002
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Noriaki Nonaka, Tsukasa Iida, Mutsuroh Aoyama
  • Patent number: 5580443
    Abstract: In a process for thermally cracking a low-quality feed stock containing a considerable proportion of heavy fractions such as high-boiling fractions, and evaporation residual oil, and a system used therefor, in which the low-quality feed stock is withdrawn from the preheater of the thermal cracking furnace to separate and remove a required proportion of said heavy fractions and thereafter returned to subject the feed stock to further preheating and thermal cracking. The low-quality feed stock thermally cracked has a predetermined proportion of the heavy fractions removed, and coking in the thermal cracking system at various lines is avoided from occurring.
    Type: Grant
    Filed: May 12, 1994
    Date of Patent: December 3, 1996
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Masahiko Yoshida, Yutaka Kitayama, Tsukasa Iida
  • Patent number: 5062948
    Abstract: The invention provides a method for removing mercury from a liquid hydrocarbon feed material by (a) removing those components having a higher molecular weight than the desired hydrocarbon from the feed material, (b) removing water from the feed material, and thereafter (c) removing mercury from the feed material. Mercury can be removed to an extremely low concentration of 0.001 ppm or lower from a wide variety of liquid hydrocarbon feed materials containing either a relatively large amount or a trace amount of mercury.
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: November 5, 1991
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Tetsu Kawazoe, Tsukasa Iida