Patents by Inventor Takaya Shimizu

Takaya Shimizu 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: 20220179708
    Abstract: A pipeline computing apparatus (110) comprises: a computing unit (120) configured as a pipeline; a node monitoring unit (161) that obtains a node processing time; a queue monitoring unit (162) that obtains an accumulated message amount; a priority variable calculating unit (163) that, on the basis of the node processing time and the accumulated message amount in a reception queue in a stage previous to the node, calculates a priority variable of the node; and a time allocating unit (164) that allocates operating time to each of nodes in accordance with the priority variable.
    Type: Application
    Filed: March 9, 2020
    Publication date: June 9, 2022
    Applicant: OMRON Corporation
    Inventors: Koji NISHIGAKI, Takaya SHIMIZU, Takenori KUSAKA
  • Patent number: 11348794
    Abstract: A film forming method includes: repeatedly performing a source gas adsorption process including supplying a source gas containing a metal element to form a nitride film on a substrate in a chamber and purging a residual gas, and a nitriding process including supplying a nitriding gas onto the substrate and purging a residual gas; and supplying a hydrazine-based compound gas as a part or all of the nitriding gas.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: May 31, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hideo Nakamura, Yosuke Serizawa, Yoshikazu Ideno, Hiroaki Ashizawa, Takaya Shimizu, Seishi Murakami
  • Publication number: 20190378723
    Abstract: A film forming method includes: repeatedly performing a source gas adsorption process including supplying a source gas containing a metal element to form a nitride film on a substrate in a chamber and purging a residual gas, and a nitriding process including supplying a nitriding gas onto the substrate and purging a residual gas; and supplying a hydrazine-based compound gas as a part or all of the nitriding gas.
    Type: Application
    Filed: June 6, 2019
    Publication date: December 12, 2019
    Inventors: Hideo Nakamura, Yosuke Serizawa, Yoshikazu Ideno, Hiroaki Ashizawa, Takaya Shimizu, Seishi Murakami
  • Patent number: 10393337
    Abstract: Provided is a vehicular headlamp including: a first light source that emits a first light serving as a low beam; a second light source that emits a second light serving as a high beam; a projection lens that transmits the first light and the second light; a third light source that emits a third light in response to at least one of an operation of a steering and an operation of a direction indicator; and an optical member that adjusts a light distribution of the third light. The first light source, the second light source, and the third light source share a single heat sink.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: August 27, 2019
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Shuhei Nozue, Akira Hanada, Takaya Shimizu
  • Patent number: 10267476
    Abstract: A lamp includes a plurality of light sources arranged in parallel, a projection lens through which light emitted from the plurality of light sources is transmitted, and a first inter-light source reflector and a second inter-light source reflector which are disposed so as to sandwich a line connecting the light sources adjacent to each other and which are configured to reflect a part of the light emitted from the light sources toward the projection lens.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: April 23, 2019
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Yuta Ugajin, Kenichi Takada, Akira Hanada, Takaya Shimizu
  • Publication number: 20180172231
    Abstract: A lamp includes a plurality of light sources arranged in parallel, a projection lens through which light emitted from the plurality of light sources is transmitted, and a first inter-light source reflector and a second inter-light source reflector which are disposed so as to sandwich a line connecting the light sources adjacent to each other and which are configured to reflect a part of the light emitted from the light sources toward the projection lens.
    Type: Application
    Filed: December 14, 2017
    Publication date: June 21, 2018
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Yuta UGAJIN, Kenichi TAKADA, Akira HANADA, Takaya SHIMIZU
  • Patent number: 9620370
    Abstract: A method of forming a Ti film on a substrate disposed in a chamber by introducing a processing gas containing a TiCl4 gas as a Ti source and a H2 gas as a reducing gas and by generating plasma in the chamber, includes introducing an Ar gas as a plasma generation gas into the chamber, converting the Ar gas into plasma to generate Ar ions, and acting the Ar ions on the Ti film to promote desorption of Cl from the Ti film.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: April 11, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Seishi Murakami, Takaya Shimizu, Satoshi Wakabayashi
  • Patent number: 9349642
    Abstract: A method of forming a contact layer on a substrate having a contact hole to make a contact between the substrate and a buried metal material, includes disposing the substrate in a chamber, introducing a Ti source gas, a reducing gas and an Si source gas into the chamber, and converting the Ti source gas, the reducing gas and the Si source gas into plasma to form a TiSix film on the substrate. A portion of the TiSix film in a bottom of the contact hole corresponds to the contact layer.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: May 24, 2016
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Seishi Murakami, Takaya Shimizu, Satoshi Wakabayashi
  • Publication number: 20150179518
    Abstract: A method of forming a contact layer on a substrate having a contact hole to make a contact between the substrate and a buried metal material, includes disposing the substrate in a chamber, introducing a Ti source gas, a reducing gas and an Si source gas into the chamber, and converting the Ti source gas, the reducing gas and the Si source gas into plasma to form a TiSix film on the substrate. A portion of the TiSix film in a bottom of the contact hole corresponds to the contact layer.
    Type: Application
    Filed: December 15, 2014
    Publication date: June 25, 2015
    Inventors: Seishi MURAKAMI, Takaya SHIMIZU, Satoshi WAKABAYASHI
  • Publication number: 20150179462
    Abstract: A method of forming a Ti film on a substrate disposed in a chamber by introducing a processing gas containing a TiCl4 gas as a Ti source and a H2 gas as a reducing gas and by generating plasma in the chamber, includes introducing an Ar gas as a plasma generation gas into the chamber, converting the Ar gas into plasma to generate Ar ions, and acting the Ar ions on the Ti film to promote desorption of Cl from the Ti film.
    Type: Application
    Filed: December 16, 2014
    Publication date: June 25, 2015
    Inventors: Seishi MURAKAMI, Takaya SHIMIZU, Satoshi WAKABAYASHI
  • Publication number: 20040168642
    Abstract: This invention includes a processing vessel capable of being evacuated to make a vacuum therein and a stage placed in the processing vessel capable of supporting an object to be processed thereon. A guide ring is placed on or above the stage so as to surround the outer circumference of the object to be processed mounted on the stage, is adapted to guide the object to be processed onto the stage when mounting the object to be processed onto the stage. A particle generation preventing space is formed between an inner peripheral part of the lower surface of the guide ring and the upper surface of the stage.
    Type: Application
    Filed: October 16, 2003
    Publication date: September 2, 2004
    Inventors: Kentaro Asakura, Takaya Shimizu
  • Publication number: 20040081757
    Abstract: A substrate treatment device includes: a treatment chamber in which a substrate is to be placed; a supply system configured to supply at least two kinds of treatment gases into the treatment chamber; an exhaust system having a pump, configured to exhaust the treatment gases from the treatment chamber; and a capturing unit interposed between the treatment chamber and the pump and containing fine grains, configured to capture by the fine grains at least one kind of the treatment gas exhausted from the treatment chamber.
    Type: Application
    Filed: August 28, 2003
    Publication date: April 29, 2004
    Applicant: Tokyo Electron Limited
    Inventors: Tadahiro Ishizaka, Kohei Kawamura, Hiroaki Yokoi, Takaya Shimizu, Takashi Shigeoka, Yasuhiro Oshima, Yasuhiko Kojima
  • Publication number: 20020166509
    Abstract: This invention includes a processing vessel capable of being evacuated to make a vacuum therein and a stage placed in the processing vessel capable of supporting an object to be processed thereon. A guide ring is placed on or above the stage so as to surround the outer circumference of the object to be processed mounted on the stage, is adapted to guide the object to be processed onto the stage when mounting the object to be processed onto the stage. A particle generation preventing space is formed between an inner peripheral part of the lower surface of the guide ring and the upper surface of the stage.
    Type: Application
    Filed: August 22, 2001
    Publication date: November 14, 2002
    Inventors: Kentaro Asakura, Takaya Shimizu
  • Patent number: 6080444
    Abstract: A CVD film forming method, includes the steps of placing a silicon wafer on a susceptor equipped with a heating member therein which is, situated in a chamber, evacuating the chamber, pre-annealing the silicon wafer while keeping pressure in the chamber substantially constant by supplying an anneal gas and a purge gas into the chamber and while exhausting gases from the chamber at a fixed rate, and heating the silicon wafer, there forming a metal film on the silicon wafer by CVD while keeping pressure in the chamber substantially constant by supplying a process gas into the chamber along with a purge gas with a controllable total supply rate while exhausting these gases from the chamber at a fixed rate, and heating the silicon wafer by the heating member, to follow immediately after the pre-annealing step, and then after-annealing the silicon wafer by heating the silicon wafer while maintaining pressure in the chamber substantially constant, by stopping supply of the process gas, supplying an anneal gas and a
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: June 27, 2000
    Assignee: Tokyo Electron Limited
    Inventors: Takaya Shimizu, Tatsuo Hatano
  • Patent number: 5963834
    Abstract: A method for forming a CVD film, comprising the steps of loading at least one object to be processed into a processing chamber and positioning the object on a support base in the processing chamber, after positioning the object in the processing chamber, introducing a process gas from a corresponding gas supply source via a corresponding gas introducing pipe into the processing chamber and forming a film by a chemical vapor deposition method on the object in the processing chamber, after forming the film on the object, unloading the object from the processing chamber, after unloading the object from the processing chamber, dry-cleaning an inside of the processing chamber, and after dry-cleaning the inside of the processing chamber, introducing an inert gas via a corresponding gas introducing pipe into the chamber to purge those particles deposited as a residue in the gas introducing pipe and inside of the chamber.
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: October 5, 1999
    Assignee: Tokyo Electron Limited
    Inventors: Tatsuo Hatano, Seishi Murakami, Keishi Akiba, Takaya Shimizu