Patents by Inventor Yoshitaka Enoki

Yoshitaka Enoki 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: 11776105
    Abstract: A contaminant detection system includes a light source configured to emit excitation light on an object to be inspected; a detector configured to detect fluorescence emitted from a contaminant adhering to the object to be inspected; and a processor. The fluorescence is caused by emission of the excitation light from the light source onto the object to be inspected. The processor is configured to perform a determination of a location of the contaminant and a type of the contaminant, based on the fluorescence emitted from the contaminant; and output a result of the determination.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: October 3, 2023
    Assignee: Tokyo Electron Limited
    Inventors: Tsuyoshi Moriya, Yoshitaka Enoki, Tokio Toyama, Michihiro Takahashi, Takuya Mori
  • Publication number: 20230297056
    Abstract: An information processing apparatus includes: an operation status data collecting unit that collects operation status data of a plurality of heat treatment apparatuses installed in a manufacturing plant; an operation status data storing unit that stores the operation status data for each of the plurality of heat treatment apparatuses; and an operation status data providing unit that provides list information of the operation status data for each of the plurality of heat treatment apparatuses stored in the operation status data storing unit, as information that supports restoration of the plurality of heat treatment apparatuses when operations of the plurality of heat treatment apparatuses are forcibly stopped.
    Type: Application
    Filed: March 7, 2023
    Publication date: September 21, 2023
    Inventors: Ryota AOI, Yoshitaka ENOKI, Yasuhiko OKADA
  • Patent number: 11328901
    Abstract: A deposition method performed by a deposition apparatus is provided. The deposition apparatus includes an antenna that forms an inductive magnetic field in a plasma processing region; and a rotary table that revolves a substrate around a rotational center of the rotary table. The method includes: supplying an ignition gas containing a noble gas and an additive gas to the plasma processing region; setting electric power supplied to the antenna to a first predetermined value to form a plasma of the ignition gas; increasing the electric power to a second predetermined value; stopping the supply of the additive gas; switching a gas supplied to the plasma processing region from the ignition gas to a gas for forming the film; and lifting an end of the antenna on a side closer to the rotational center while maintaining a height of another end of the antenna.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: May 10, 2022
    Assignee: Tokyo Electron Limited
    Inventors: Shigehiro Miura, Masato Yonezawa, Takehiro Fukada, Yoshitaka Enoki, Yuji Sawada
  • Publication number: 20210327045
    Abstract: A contaminant detection system includes a light source configured to emit excitation light on an object to be inspected; a detector configured to detect fluorescence emitted from a contaminant adhering to the object to be inspected; and a processor. The fluorescence is caused by emission of the excitation light from the light source onto the object to be inspected. The processor is configured to perform a determination of a location of the contaminant and a type of the contaminant, based on the fluorescence emitted from the contaminant; and output a result of the determination.
    Type: Application
    Filed: April 6, 2021
    Publication date: October 21, 2021
    Inventors: Tsuyoshi MORIYA, Yoshitaka ENOKI, Tokio TOYAMA, Michihiro TAKAHASHI, Takuya MORI
  • Publication number: 20210018905
    Abstract: A state management system includes: an acquisition unit that acquires data accumulated in an apparatus; an execution unit that executes a process of combining a plurality of types of data selected in advance among the acquired data and calculating one index indicating a normality of the apparatus at predetermined intervals; and a display controller that displays the calculated one index in a display.
    Type: Application
    Filed: July 13, 2020
    Publication date: January 21, 2021
    Inventors: Ryota AOI, Yasuhiko OKADA, Yoshitaka ENOKI, Kakeru HIRATOKO
  • Publication number: 20200312621
    Abstract: A deposition method performed by a deposition apparatus is provided. The deposition apparatus includes an antenna that forms an inductive magnetic field in a plasma processing region; and a rotary table that revolves a substrate around a rotational center of the rotary table. The method includes: supplying an ignition gas containing a noble gas and an additive gas to the plasma processing region; setting electric power supplied to the antenna to a first predetermined value to form a plasma of the ignition gas; increasing the electric power to a second predetermined value; stopping the supply of the additive gas; switching a gas supplied to the plasma processing region from the ignition gas to a gas for forming the film; and lifting an end of the antenna on a side closer to the rotational center while maintaining a height of another end of the antenna.
    Type: Application
    Filed: March 23, 2020
    Publication date: October 1, 2020
    Inventors: Shigehiro MIURA, Masato YONEZAWA, Takehiro FUKADA, Yoshitaka ENOKI, Yuji SAWADA
  • Patent number: 8778812
    Abstract: A film deposition method includes an adsorption step of adsorbing a first reaction gas onto a substrate by supplying the first reaction gas from a first gas supplying portion for a predetermined period without supplying a reaction gas from a second gas supplying portion while separating a first process area and a second process area by supplying a separation gas from a separation gas supplying portion and rotating a turntable; and a reaction step of having the first reaction gas adsorbed onto the substrate react with a second reaction gas by supplying the second reaction gas from the second gas supplying portion for a predetermined period without supplying a reaction gas from the first gas supplying portion while separating the first process area and the second process area by supplying the separation gas from the separation gas supplying portion and rotating the turntable.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: July 15, 2014
    Assignee: Tokyo Electron Limited
    Inventors: Haruhiko Furuya, Jun Ogawa, Masahiko Kaminishi, Yoshinobu Ise, Yoshitaka Enoki