Patents by Inventor Ryou Son

Ryou Son 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: 20210104385
    Abstract: There is provided a substrate support pedestal including: a first metallic member having a recess formed in an upper portion of the first metallic member; a second metallic member provided on the first metallic member and configured to seal the recess; a substrate support part provided on the second metallic member; and one or more thermoelectric elements disposed in the recess, wherein the recess is filled with a heat transfer medium.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 8, 2021
    Inventors: Ryou SON, Tomoyuki TAKAHASHI, Sinya SASAKI, Masaru SASAKI
  • Patent number: 10971341
    Abstract: A plasma processing apparatus includes a processing vessel, an upper structure that is provided on an upper portion of the processing vessel and generates plasma in a lower region thereof, a structure holding ring that is fixed around the upper structure, an arm that supports the ring and is movable up and down, a screw (including a bolt) that is fixed to one of the ring and the arm, and has a tip end abutting the other, and a pin that is provided in the ring or the arm, and passes through a hole for restricting horizontal movement of the ring.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: April 6, 2021
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Ryou Son, Ryouhei Satou, Yuichi Kuwahara, Syuntaro Tawaraya
  • Publication number: 20210005477
    Abstract: A substrate processing apparatus includes an inner wall formed of a heat conductive material, a quartz liner that covers the inner wall, and a cooling unit that cools the inner wall. A gap is formed between the inner wall and the quartz liner, and a sealing member is provided in the gap to seal the gap. The gap is filled with a heat conductive medium.
    Type: Application
    Filed: June 24, 2020
    Publication date: January 7, 2021
    Inventors: Ryou Son, Sinya Sasaki, Hiroyuki Kondo, Syuntaro Tamaraya, Takaaki Kikuchi
  • Publication number: 20200294766
    Abstract: A plasma generation unit according to an exemplary embodiment includes a dielectric window, a slot plate, and a probe group. The slot plate is provided on the dielectric window. The probe group includes a plurality of probes that are electric conductors, is provided in the dielectric window, and is used for detection of a physical quantity around the dielectric window. The dielectric window extends along the slot plate. Each of the plurality of probes is disposed on a circumference of a first circle centered on a reference position of the dielectric window, when viewed from above the dielectric window.
    Type: Application
    Filed: March 3, 2020
    Publication date: September 17, 2020
    Applicant: Tokyo Electron Limited
    Inventors: Ryou SON, Yuichi KUWAHARA, Syuntaro TAWARAYA, Hideo KATO
  • Patent number: 10504698
    Abstract: A plasma processing apparatus is provided that is configured to supply a gas into a chamber, generate a plasma from the gas using a power of an electromagnetic wave, and perform a predetermined plasma process on a substrate that is held by a mounting table. The plasma processing apparatus includes a dielectric window through which the electromagnetic wave that is output from an electromagnetic wave generator is propagated and transmitted into the chamber, a support member that supports the dielectric window, a partition member that separates a space where the support member is arranged from a plasma generation space and includes a protrusion abutting against the dielectric window, and a conductive member that is arranged between the partition member and the dielectric window and is protected from being exposed to the plasma generation space by the protrusion.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: December 10, 2019
    Assignee: Tokyo Electron Limited
    Inventors: Masayuki Kohno, Ryou Son, Naoki Matsumoto, Jun Yoshikawa, Michitaka Aita, Ippei Shimizu, Yusuke Yoshida, Koji Koyama, Masami Sudayama, Yukiyoshi Aramaki
  • Publication number: 20190088454
    Abstract: A plasma processing apparatus includes a processing vessel, an upper structure that is provided on an upper portion of the processing vessel and generates plasma in a lower region thereof, a structure holding ring that is fixed around the upper structure, an arm that supports the ring and is movable up and down, a screw (including a bolt) that is fixed to one of the ring and the arm, and has a tip end abutting the other, and a pin that is provided in the ring or the arm, and passes through a hole for restricting horizontal movement of the ring.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 21, 2019
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Ryou SON, Ryouhei SATOU, Yuichi KUWAHARA, Syuntaro TAWARAYA
  • Patent number: 9412565
    Abstract: A temperature measuring method for measuring a temperature of a member corresponding to a measuring object arranged within a chamber of a plasma processing apparatus is provided. The temperature measuring method involves obtaining a function (f) for correcting a correction target temperature (Tmeas) according to a measurement window temperature (Tw), the function (f) being computed based on the correction target temperature (Tmeas) corresponding to a temperature of the measuring object measured via a measurement window arranged at the chamber, a reference temperature (Tobj) corresponding to a temperature of the measuring object measured without using the measurement window, and the measurement window temperature (Tw) corresponding to a temperature of the measurement window.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: August 9, 2016
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yusuke Yoshida, Ryou Son, Takahiro Senda, Masayuki Kohno, Naoki Matsumoto
  • Publication number: 20160118224
    Abstract: A plasma processing apparatus is provided that is configured to supply a gas into a chamber, generate a plasma from the gas using a power of an electromagnetic wave, and perform a predetermined plasma process on a substrate that is held by a mounting table. The plasma processing apparatus includes a dielectric window through which the electromagnetic wave that is output from an electromagnetic wave generator is propagated and transmitted into the chamber, a support member that supports the dielectric window, a partition member that separates a space where the support member is arranged from a plasma generation space and includes a protrusion abutting against the dielectric window, and a conductive member that is arranged between the partition member and the dielectric window and is protected from being exposed to the plasma generation space by the protrusion.
    Type: Application
    Filed: September 29, 2015
    Publication date: April 28, 2016
    Inventors: Masayuki KOHNO, Ryou SON, Naoki MATSUMOTO, Jun YOSHIKAWA, Michitaka AITA, Ippei SHIMIZU, Yusuke YOSHIDA, Koji KOYAMA, Masami SUDAYAMA, Yukiyoshi ARAMAKI
  • Publication number: 20150221482
    Abstract: A temperature measuring method for measuring a temperature of a member corresponding to a measuring object arranged within a chamber of a plasma processing apparatus is provided. The temperature measuring method involves obtaining a function (f) for correcting a correction target temperature (Tmeas) according to a measurement window temperature (Tw), the function (f) being computed based on the correction target temperature (Tmeas) corresponding to a temperature of the measuring object measured via a measurement window arranged at the chamber, a reference temperature (Tobj) corresponding to a temperature of the measuring object measured without using the measurement window, and the measurement window temperature (Tw) corresponding to a temperature of the measurement window.
    Type: Application
    Filed: January 30, 2015
    Publication date: August 6, 2015
    Inventors: Yusuke YOSHIDA, Ryou SON, Takahiro SENDA, Masayuki KOHNO, Naoki MATSUMOTO
  • Patent number: 8183158
    Abstract: A method for using a semiconductor processing apparatus includes supplying an oxidizing gas and a reducing gas into a process container of the processing apparatus accommodating no product target substrate therein; causing the oxidizing gas and the reducing gas to react with each other within a first atmosphere that activates the oxidizing gas and the reducing gas inside the process container, thereby generating radicals; and removing a contaminant from an inner surface of the process container by use of the radicals.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: May 22, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Masahiko Tomita, Kota Umezawa, Ryou Son, Toshiharu Nishimura
  • Patent number: 8080109
    Abstract: A method for using a film formation apparatus for a semiconductor process includes setting an idling state where a reaction chamber of the film formation apparatus accommodates no product target substrate therein, and then, performing a purging process of removing a contaminant present in an inner surface of the reaction chamber by causing radicals to act on the inner surface of the reaction chamber. The radicals are generated by activating a purging process gas containing oxygen and hydrogen as elements.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: December 20, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Mitsuhiro Okada, Satoshi Takagi, Ryou Son, Masahiko Tomita, Yamato Tonegawa, Toshiharu Nishimura
  • Publication number: 20100032095
    Abstract: The processing device includes a processing chamber which receives the substrate, a depressurization mechanism which depressurizes the interior of the processing chamber, a stage which holds the substrate and is arranged in the processing chamber, a linear movement mechanism which linearly moves the stage and is arranged in the processing chamber, and a parallel link mechanism which prevents the rotation of the stage and is arranged in the processing chamber. A space portion isolated from the internal atmosphere of the processing chamber is formed in the stage. An air communication path that allows the space portion to communicate with the external atmosphere of the processing chamber is formed in the parallel link mechanism.
    Type: Application
    Filed: August 6, 2009
    Publication date: February 11, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Yasuhiro TOBE, Ryou SON
  • Publication number: 20080282976
    Abstract: A method for using a film formation apparatus for a semiconductor process includes setting an idling state where a reaction chamber of the film formation apparatus accommodates no product target substrate therein, and then, performing a purging process of removing a contaminant present in an inner surface of the reaction chamber by causing radicals to act on the inner surface of the reaction chamber. The radicals are generated by activating a purging process gas containing oxygen and hydrogen as elements.
    Type: Application
    Filed: May 2, 2008
    Publication date: November 20, 2008
    Inventors: Mitsuhiro Okada, Satoshi Takagi, Ryou Son, Masahiko Tomita, Yamato Tonegawa, Toshiharu Nishimura
  • Publication number: 20080093023
    Abstract: A method for using a semiconductor processing apparatus includes supplying an oxidizing gas and a reducing gas into a process container of the processing apparatus accommodating no product target substrate therein; causing the oxidizing gas and the reducing gas to react with each other within a first atmosphere that activates the oxidizing gas and the reducing gas inside the process container, thereby generating radicals; and removing a contaminant from an inner surface of the process container by use of the radicals.
    Type: Application
    Filed: October 17, 2007
    Publication date: April 24, 2008
    Inventors: Masahiko Tomita, Kota Umezawa, Ryou Son, Toshiharu Nishimura