Patents by Inventor Kenichi Oyama

Kenichi Oyama 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: 11694872
    Abstract: A method of processing a substrate includes loading the substrate on a substrate holder. The substrate includes a major surface and a feature disposed over the major surface. The feature has a first width along an etch direction. The method includes exposing portions of the major surface and changing the first width of the feature to a second width along the etch direction by etching a first portion of the sidewalls of the feature with a gas cluster ion beam oriented along a beam direction.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: July 4, 2023
    Assignee: TEL Manufacturing and Engineering of America, Inc.
    Inventors: Kazuya Dobashi, Hiromitsu Kambara, Masaru Nishino, Reo Kosaka, Matthew Gwinn, Luis Fernandez, Kenichi Oyama, Sakurako Natori, Noriaki Okabe
  • Publication number: 20220406572
    Abstract: The present disclosure appropriately shortens a processing step for processing a substrate in which a silicon layer and a silicon germanium layer are alternatively laminated. The present disclosure provides a substrate processing method of processing the substrate in which the silicon layer and the silicon germanium layer are alternatively laminated, which includes forming an oxide film by selectively modifying a surface layer of an exposed surface of the silicon germanium layer by using a processing gas including fluorine and oxygen and converted into plasma.
    Type: Application
    Filed: October 15, 2020
    Publication date: December 22, 2022
    Inventors: Kenichi OYAMA, Shohei YAMAUCHI, Kazuya DOBASHI, Akitaka SHIMIZU
  • Patent number: 11450506
    Abstract: A method of processing a substrate includes loading the substrate on a substrate holder. The substrate includes a major surface and a feature disposed over the major surface. The feature has a first width along an etch direction. The method includes exposing portions of the major surface and changing the first width of the feature to a second width along the etch direction by etching a first portion of the sidewalls of the feature with a gas cluster ion beam oriented along a beam direction.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: September 20, 2022
    Assignee: TEL MANUFACTURING AND ENGINEERING OF AMERICA, INC.
    Inventors: Kazuya Dobashi, Hiromitsu Kambara, Masaru Nishino, Reo Kosaka, Matthew Gwinn, Luis Fernandez, Kenichi Oyama, Sakurako Natori, Noriaki Okabe
  • Patent number: 11444511
    Abstract: An electrically driven actuator includes a vibration damping device; and an electrically driven unit operated by using electricity. The vibration damping device includes a vibration absorbing unit provided between a first support and a second support provided to face the first support, and expanding and contracting by using electricity, a measurement unit that measures vibrations of the second support, and a control unit that electrically controls the vibration absorbing unit to cancel the vibrations of the second support which are measured by the measurement unit. The electrically driven unit includes a housing provided on a fixed side, a shaft movable in an axial direction which is a direction toward a movable side opposite to the fixed side with respect to the housing, and a drive unit provided between the housing and the shaft, and driving the shaft with respect to the housing.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: September 13, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Yuki Morisaki, Yasuhiro Saiki, Kenichi Oyama
  • Publication number: 20220277924
    Abstract: A method of processing a substrate includes loading the substrate on a substrate holder. The substrate includes a major surface and a feature disposed over the major surface. The feature has a first width along an etch direction. The method includes exposing portions of the major surface and changing the first width of the feature to a second width along the etch direction by etching a first portion of the sidewalls of the feature with a gas cluster ion beam oriented along a beam direction.
    Type: Application
    Filed: May 17, 2022
    Publication date: September 1, 2022
    Inventors: Kazuya Dobashi, Hiromitsu Kambara, Masaru Nishino, Reo Kosaka, Matthew Gwinn, Luis Fernandez, Kenichi Oyama, Sakurako Natori, Noriaki Okabe
  • Publication number: 20220060081
    Abstract: An electrically driven actuator includes a vibration damping device; and an electrically driven unit operated by using electricity. The vibration damping device includes a vibration absorbing unit provided between a first support and a second support provided to face the first support, and expanding and contracting by using electricity, a measurement unit that measures vibrations of the second support, and a control unit that electrically controls the vibration absorbing unit to cancel the vibrations of the second support which are measured by the measurement unit. The electrically driven unit includes a housing provided on a fixed side, a shaft movable in an axial direction which is a direction toward a movable side opposite to the fixed side with respect to the housing, and a drive unit provided between the housing and the shaft, and driving the shaft with respect to the housing.
    Type: Application
    Filed: April 15, 2019
    Publication date: February 24, 2022
    Inventors: Yuki MORISAKI, Yasuhiro SAIKI, Kenichi OYAMA
  • Publication number: 20210335568
    Abstract: A method of processing a substrate includes loading the substrate on a substrate holder. The substrate includes a major surface and a feature disposed over the major surface. The feature has a first width along an etch direction. The method includes exposing portions of the major surface and changing the first width of the feature to a second width along the etch direction by etching a first portion of the sidewalls of the feature with a gas cluster ion beam oriented along a beam direction.
    Type: Application
    Filed: September 11, 2020
    Publication date: October 28, 2021
    Inventors: Kazuya Dobashi, Hiromitsu Kambara, Masaru Nishino, Reo Kosaka, Matthew Gwinn, Luis Fernandez, Kenichi Oyama, Sakurako Natori, Noriaki Okabe
  • Publication number: 20210039771
    Abstract: The present invention suppresses an increase in pressure of internally contained lubricating oil and reduces leakage of the lubricating oil. This actuator is provided with: an accumulator which has a gas compartment at the top filled with gas, and in which a lubricating oil is contained under the gas compartment; a housing internally provided with the accumulator; a shaft of which one end side is contained in the housing and another end side is disposed outside the housing, and which is moveable in an axial direction; and an oil seal disposed between a first opening portion which is formed in the accumulator and through which the shaft penetrates, and the shaft. The housing has formed therein a pipe channel providing communication between a space on the side opposite to the inner side of the accumulator with respect to the oil seal and the gas compartment of the accumulator.
    Type: Application
    Filed: February 22, 2019
    Publication date: February 11, 2021
    Inventors: Yuki MORISAKI, Naotaka KOMATSU, Yasuhiro SAIKI, Kenichi OYAMA
  • Publication number: 20200350803
    Abstract: An actuator with which fixation of a sliding surface is unlikely to occur and a desired operation can be reliably performed. An actuator includes a housing, a shaft having one end side accommodated in the housing, having the other end side installed outside the housing, and movable along an axial direction, a polymer material actuator, accommodated in the housing, having one end connected to an inside of the housing, having the other end connected to the shaft, and extended and contracted by voltage application, and a movement adjustment unit adjusting a movement of the shaft in accordance with a position of the shaft. The movement adjustment unit has an electric motor installed in the housing, a cam connected to the electric motor and rotating by a drive force of the electric motor, and a cam follower provided on the shaft and abutting against the cam.
    Type: Application
    Filed: March 27, 2019
    Publication date: November 5, 2020
    Inventors: Yuki MORISAKI, Naotaka KOMATSU, Yasuhiro SAIKI, Kenichi OYAMA
  • Patent number: 10317797
    Abstract: A pattern forming method includes forming a first film patterned in a line and space shape on an underlayer film, the line and space shape including lines and a space arranged therebetween, forming a second film to cover the first film, removing the second film to form the second film on a side surface of the first film in a line shape, forming a third film to cover the first film and the second film, removing the third film formed on the first film and the second film to form the third film on a side surface of the second film, and converting the third film after removing the third film formed on the first film and the second film, wherein the third film is comprised of an organic metal compound, the organic metal compound having characteristic to increase etching tolerance when the organic metal compound undergoes a predetermined process.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: June 11, 2019
    Assignees: Tokyo Electron Limited, TOKYO OHKA KOGYO CO., LTD.
    Inventors: Hidetami Yaegashi, Kenichi Oyama, Katsumi Ohmori, Yoshitaka Komuro, Takehiro Seshimo
  • Patent number: 10211050
    Abstract: There is provided a semiconductor device manufacturing method, including: a film forming process in which, by supplying a solution for modifying a surface layer of a resist to a target object having a resist pattern and allowing the solution to infiltrate into the resist, a film having elasticity and having no compatibility with the resist is formed in the surface layer of the resist; and a heating process in which the target object having the film formed thereon is heated.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: February 19, 2019
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hidetami Yaegashi, Kenichi Oyama, Masatoshi Yamato, Tomohiro Iseki, Toyohisa Tsuruda
  • Publication number: 20180143536
    Abstract: A pattern forming method includes forming a first film patterned in a line and space shape on an underlayer film, the line and space shape including lines and a space arranged therebetween, forming a second film to cover the first film, removing the second film to form the second film on a side surface of the first film in a line shape, forming a third film to cover the first film and the second film, removing the third film formed on the first film and the second film to form the third film on a side surface of the second film, and converting the third film after removing the third film formed on the first film and the second film, wherein the third film is comprised of an organic metal compound, the organic metal compound having characteristic to increase etching tolerance when the organic metal compound undergoes a predetermined process.
    Type: Application
    Filed: November 20, 2017
    Publication date: May 24, 2018
    Inventors: Hidetami YAEGASHI, Kenichi OYAMA, Katsumi OHMORI, Yoshitaka KOMURO, Takehiro SESHIMO
  • Publication number: 20170262044
    Abstract: An information processing apparatus according to the present invention includes: a detection unit that detects detection information that is information indicating an external state of the apparatus; a communication unit that receives reception information that is a determination result given by another apparatus; and a control unit that calculates a first determination result that is a result acquired by determining a state of a surrounding of the apparatus based on the detection information and the reception information, transmits the first determination result to the another apparatus via the communication unit, and activates a necessary function for the detection unit or the communication unit and stops an unnecessary function thereof.
    Type: Application
    Filed: September 7, 2015
    Publication date: September 14, 2017
    Applicant: NEC Corporation
    Inventors: Takashi TAKENAKA, Shuichi TAHARA, Kenichi OYAMA, Nobuharu KAMI, Hiroto SUGAHARA, Noboru SAKIMURA, Kosuke NISHIHARA, Naoki KASAI
  • Publication number: 20160358769
    Abstract: There is provided a semiconductor device manufacturing method, including: a film forming process in which, by supplying a solution for modifying a surface layer of a resist to a target object having a resist pattern and allowing the solution to infiltrate into the resist, a film having elasticity and having no compatibility with the resist is formed in the surface layer of the resist; and a heating process in which the target object having the film formed thereon is heated.
    Type: Application
    Filed: August 16, 2016
    Publication date: December 8, 2016
    Inventors: Hidetami YAEGASHI, Kenichi OYAMA, Masatoshi YAMATO, Tomohiro ISEKI, Toyohisa TSURUDA
  • Patent number: 9459535
    Abstract: A method of forming a pattern including applying a resist composition to a substrate to form a resist film, and then subjecting the resist film to exposure and development, thereby forming a first pattern containing a resist film; forming a SiO2 film on the surface of the first pattern and the substrate; subjecting the SiO2 to etching such that the SiO2 film remains only on a side wall portion of the first pattern; and removing the first pattern, thereby forming a second pattern containing the SiO2 film. The resist composition contains a base component that exhibits changed solubility in a developing solution under action of an acid, and an acid generator component that generates acid upon exposure, the base component containing a resin component containing a structural unit having an acid decomposable group which exhibits increased polarity by the action of acid and has no polycyclic group.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: October 4, 2016
    Assignees: TOKYO OHKA KOGYO CO., LTD., TOKYO ELECTRON LIMITED
    Inventors: Naoto Motoike, Katsumi Ohmori, Toshiaki Hato, Hidetami Yaegashi, Kenichi Oyama
  • Patent number: 9418860
    Abstract: A method is provided for forming a patterned topography on a substrate. The substrate is provided with features formed atop that constitute an existing topography, and a template for directed self-assembly (DSA) is formed surrounding the exposed topography. Further to the method, the exposed template surfaces are chemically treated. In one embodiment, the surfaces are treated with a hydrogen-containing reducing chemistry to alter the surfaces to a less oxidized state. In another embodiment, the surfaces are coated with a first phase of a block copolymer (BCP) to render the surfaces more attractive to the first phase than prior to the coating. The template is then filled with the BCP to cover the exposed topography, and then the BCP is annealed within the template to drive self-assembly in alignment with the topography. Developing the annealed BCP exposes a DSA pattern immediately overlying the topography.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: August 16, 2016
    Assignee: Tokyo Electron Limited
    Inventors: Mark H. Somervell, Makoto Muramatsu, Benjamen M. Rathsack, Tadatoshi Tomita, Hisashi Genjima, Hidetami Yaegashi, Kenichi Oyama
  • Publication number: 20160049292
    Abstract: There is provided a semiconductor device manufacturing method, including: a film forming process in which, by supplying a solution for modifying a surface layer of a resist to a target object having a resist pattern and allowing the solution to infiltrate into the resist, a film having elasticity and having no compatibility with the resist is formed in the surface layer of the resist; and a heating process in which the target object having the film formed thereon is heated.
    Type: Application
    Filed: August 5, 2015
    Publication date: February 18, 2016
    Inventors: Hidetami YAEGASHI, Kenichi OYAMA, Masatoshi YAMATO, Tomohiro ISEKI, Toyohisa TSURUDA
  • Patent number: 9023225
    Abstract: A pattern forming method includes forming a pattern forming material film on a substrate as an etching target film, the pattern forming material film having an exposing section that has porosity upon exposure and a non-exposing section, patterning and exposing the pattern forming material film for the exposing section to have the porosity, selectively infiltrating a filling material into voids of the exposing section to reinforce the exposing section, and removing the non-exposing section of the pattern forming material film by dry etching to form a predetermined pattern.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: May 5, 2015
    Assignee: Tokyo Electron Limited
    Inventors: Kenichi Oyama, Hidetami Yaegashi
  • Publication number: 20150111387
    Abstract: A method is provided for forming a patterned topography on a substrate. The substrate is provided with features formed atop that constitute an existing topography, and a template for directed self-assembly (DSA) is formed surrounding the exposed topography. Further to the method, the exposed template surfaces are chemically treated. In one embodiment, the surfaces are treated with a hydrogen-containing reducing chemistry to alter the surfaces to a less oxidized state. In another embodiment, the surfaces are coated with a first phase of a block copolymer (BCP) to render the surfaces more attractive to the first phase than prior to the coating. The template is then filled with the BCP to cover the exposed topography, and then the BCP is annealed within the template to drive self-assembly in alignment with the topography. Developing the annealed BCP exposes a DSA pattern immediately overlying the topography.
    Type: Application
    Filed: October 20, 2014
    Publication date: April 23, 2015
    Inventors: Mark H. Somervell, Makoto Muramatsu, Benjamen M. Rathsack, Tadatoshi Tomita, Hisashi Genjima, Hidetami Yaegashi, Kenichi Oyama
  • Publication number: 20140235065
    Abstract: Disclosed is a semiconductor device manufacturing method that manufactures a semiconductor device having a resist pattern which is excellent in roughness property and line width property. The method includes forming a film which is elastic and incompatible with a resist patterned on an object to be processed to cover the surface of the resist, and heating the object to be processed formed with the film.
    Type: Application
    Filed: February 18, 2014
    Publication date: August 21, 2014
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hidetami YAEGASHI, Kenichi OYAMA, Masatoshi YAMATO