Patents by Inventor Fumiaki Hayase

Fumiaki Hayase 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: 10472719
    Abstract: A nozzle for supplying a fluid includes a tubular part including a tubular passage thereinside and a fluid discharge surface having a plurality of fluid discharge holes formed therein along a lengthwise direction of the tubular passage. A partition plate is provided in the tubular passage and extends along the lengthwise direction so as to partition the tubular passage into a first area including the fluid discharge surface and a second area without the fluid discharge surface. The partition plate has distribution holes whose number is less than a number of the plurality of fluid discharge holes in the lengthwise direction. A fluid introduction passage is in communication with the second area.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: November 12, 2019
    Assignee: Tokyo Electron Limited
    Inventors: Yu Wamura, Fumiaki Hayase, Masahiko Kaminishi, Kosuke Takahashi, Hiroko Sasaki, Yu Sasaki
  • Publication number: 20180258527
    Abstract: A film forming apparatus includes first and second processing gas supply parts for respectively supplying first and second processing gases to the substrate, and a separation region formed between first and second processing regions to separate an atmosphere of the first processing region to which the first processing gas is supplied and an atmosphere of the second processing region to which the second processing gas is supplied. The separation region includes: a separation region forming member including edge portions radially extending from a rotation center to a peripheral edge of a rotary table and for forming a narrow space between the edge portions and the rotary table, and a concave portion provided in a region sandwiched between adjacent edge portions and for forming a buffer space; and a separation gas supply part for supplying a separation gas into the buffer space.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 13, 2018
    Inventors: Yu SASAKI, Kosuke TAKAHASHI, Fumiaki HAYASE
  • Patent number: 10053776
    Abstract: A method of detoxifying an exhaust pipe in a film forming apparatus configured to supply a raw material gas contending a harmful component and a reaction gas capable of generating a harmless reaction product by reaction with the raw material gas into a process chamber to perform a film forming process on a substrate while independently exhausting the raw material gas and the reaction gas from a raw material exhaust pipe and a reaction gas exhaust pipe connected to the process chamber, respectively, is provided. The method includes supplying the reaction gas into the raw material exhaust pipe to detoxify an interior of the raw material exhaust pipe during a predetermined period in which the film forming apparatus is operated and the film forming process is not performed.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: August 21, 2018
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yu Wamura, Fumiaki Hayase, Masahiko Kaminishi, Kosuke Takahashi, Yu Sasaki, Hiroko Sasaki
  • Patent number: 9929008
    Abstract: A substrate processing method is provided. In the method, a plurality of substrates is placed on a plurality of substrate holding areas provided in a surface of a turntable at predetermined intervals in a circumferential direction, the turntable being provided in a processing chamber. Next, the turntable on which the plurality of substrates is placed is rotated. Then, a fluid is supplied to the surface of the turntable while rotating the turntable. Here, the fluid is supplied to an area between the plurality of substrate holding areas in response to an operation of changing a flow rate of the fluid.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: March 27, 2018
    Assignee: Tokyo Electron Limited
    Inventors: Yu Wamura, Fumiaki Hayase, Masahiko Kaminishi, Yu Sasaki, Kosuke Takahashi
  • Publication number: 20160220953
    Abstract: A method of detoxifying an exhaust pipe in a film forming apparatus configured to supply a raw material gas contending a harmful component and a reaction gas capable of generating a harmless reaction product by reaction with the raw material gas into a process chamber to perform a film forming process on a substrate while independently exhausting the raw material gas and the reaction gas from a raw material exhaust pipe and a reaction gas exhaust pipe connected to the process chamber, respectively, is provided. The method includes supplying the reaction gas into the raw material exhaust pipe to detoxify an interior of the raw material exhaust pipe during a predetermined period in which the film forming apparatus is operated and the film forming process is not performed.
    Type: Application
    Filed: January 21, 2016
    Publication date: August 4, 2016
    Inventors: Yu Wamura, Fumiaki Hayase, Masahiko Kaminishi, Kosuke Takahashi, Yu Sasaki, Hiroko Sasaki
  • Publication number: 20160138158
    Abstract: A nozzle for supplying a fluid includes a tubular part including a tubular passage thereinside and a fluid discharge surface having a plurality of fluid discharge holes formed therein along a lengthwise direction of the tubular passage. A partition plate is provided in the tubular passage and extends along the lengthwise direction so as to partition the tubular passage into a first area including the fluid discharge surface and a second area without the fluid discharge surface. The partition plate has distribution holes whose number is less than a number of the plurality of fluid discharge holes in the lengthwise direction. A fluid introduction passage is in communication with the second area.
    Type: Application
    Filed: November 5, 2015
    Publication date: May 19, 2016
    Inventors: Yu WAMURA, Fumiaki HAYASE, Masahiko KAMINISHI, Kosuke TAKAHASHI, Hiroko SASAKI, Yu SASAKI
  • Publication number: 20160111278
    Abstract: A substrate processing method is provided. In the method, a plurality of substrates is placed on a plurality of substrate holding areas provided in a surface of a turntable at predetermined intervals in a circumferential direction, the turntable being provided in a processing chamber. Next, the turntable on which the plurality of substrates is placed is rotated. Then, a fluid is supplied to the surface of the turntable while rotating the turntable. Here, the fluid is supplied to an area between the plurality of substrate holding areas in response to an operation of changing a flow rate of the fluid.
    Type: Application
    Filed: October 7, 2015
    Publication date: April 21, 2016
    Inventors: Yu WAMURA, Fumiaki HAYASE, Masahiko KAMINISHI, Yu SASAKI, Kosuke TAKAHASHI
  • Patent number: 8815112
    Abstract: Disclosed is a method for processing a substrate including a first process and a second process. The first process comprises supporting the substrate formed with a titanium-containing film on its front surface and rear surface by a support unit which is rotatably installed; rotating the substrate along with the support unit; and supplying a first processing liquid containing hydrofluoric acid to the rear surface of the substrate thereby processing the rear surface of the substrate with the first processing liquid. The second process comprises supplying a second processing liquid containing ammonia hydrogen peroxide mixture to the rear surface of the substrate after the first process is completed, thereby processing the rear surface of the substrate with the second processing liquid.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: August 26, 2014
    Assignee: Tokyo Electron Limited
    Inventors: Tsuyoshi Mizuno, Hiromitsu Namba, Yuichiro Morozumi, Shingo Hishiya, Katsushige Harada, Fumiaki Hayase
  • Publication number: 20120067846
    Abstract: Disclosed is a method for processing a substrate including a first process and a second process. The first process comprises supporting the substrate formed with a titanium-containing film on its front surface and rear surface by a support unit which is rotatably installed; rotating the substrate along with the support unit; and supplying a first processing liquid containing hydrofluoric acid to the rear surface of the substrate thereby processing the rear surface of the substrate with the first processing liquid. The second process comprises supplying a second processing liquid containing ammonia hydrogen peroxide mixture to the rear surface of the substrate after the first process is completed, thereby processing the rear surface of the substrate with the second processing liquid.
    Type: Application
    Filed: September 1, 2011
    Publication date: March 22, 2012
    Inventors: Tsuyoshi Mizuno, Hiromitsu Namba, Yuichiro Morozumi, Shingo Hishiya, Katsushige Harada, Fumiaki Hayase