Patents by Inventor Kunio Oishi
Kunio Oishi 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).
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Publication number: 20240316720Abstract: A local polishing system comprises: a particle estimation unit (30) for estimating the film thickness distribution of a wafer; a local polishing region setting unit (11) for setting a local polishing region on the wafer based on the film thickness distribution; a polishing head selection unit (12) for selecting a polishing head based on the size of the local polishing region; a model storage (20) holding a recipe generating model that defines the relation between an input node and an output node, the input node being an attribute of the local polishing region, the output node comprising a recipe for a polishing process; a polishing recipe generator (13) that puts an attribute of the local polishing region set by the local polishing region setting unit (11) into the input node of the recipe generating model and determines a polishing recipe for polishing the local polishing region; and a polishing recipe transmitter (15) for transmitting data of the polishing recipe to a local polishing module (200) that perfoType: ApplicationFiled: June 5, 2024Publication date: September 26, 2024Applicant: Ebara CorporationInventors: Koichi TAKEDA, Tsuneo TORIKOSHI, Kunio OISHI, Katsuhide WATANABE, Hozumi YASUDA, Yu ISHII
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Publication number: 20240257814Abstract: One aspect of the present invention is a learning device including a self-learning unit that updates content of main conversion processing for converting data to be processed into data in a predetermined format by executing self-supervised learning, and a data augmentation unit that executes data augmentation processing of generating data to be processed in the main conversion processing based on an acoustic time series, in which the data augmentation unit performs acoustic time series clipping processing of clipping a partial time series that is a time series of a part of the acoustic time series, duplication processing of duplicating the partial time series, and conversion processing of converting one and the other of the partial time series according to a predetermined rule, and the self-learning unit updates the content of the main conversion processing by self-supervised learning based on a result obtained by the conversion processing.Type: ApplicationFiled: May 17, 2021Publication date: August 1, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Daisuke NIIZUMI, Yasunori OISHI, Daiki TAKEUCHI, Noboru HARADA, Kunio KASHINO
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Patent number: 12036634Abstract: A local polishing system comprises: a particle estimation unit (30) for estimating the film thickness distribution of a wafer; a local polishing region setting unit (11) for setting a local polishing region on the wafer based on the film thickness distribution; a polishing head selection unit (12) for selecting a polishing head based on the size of the local polishing region; a model storage (20) holding a recipe generating model that defines the relation between an input node and an output node, the input node being an attribute of the local polishing region, the output node comprising a recipe for a polishing process; a polishing recipe generator (13) that puts an attribute of the local polishing region set by the local polishing region setting unit (11) into the input node of the recipe generating model and determines a polishing recipe for polishing the local polishing region; and a polishing recipe transmitter (15) for transmitting data of the polishing recipe to a local polishing module (200) that perfoType: GrantFiled: September 7, 2017Date of Patent: July 16, 2024Assignee: EBARA CORPORATIONInventors: Koichi Takeda, Tsuneo Torikoshi, Kunio Oishi, Katsuhide Watanabe, Hozumi Yasuda, Yu Ishii
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Patent number: 11461647Abstract: A method of the present disclosure includes: plating a plurality of substrates using a substrate holder; determining a total number of substrates that have been plated using the substrate holder until a failure occurs in the substrate holder; determining a first processable number and a second processable number; generating a first data set constituted by a combination of first condition data and the first processable number, the first condition data representing a state of a component of the substrate holder; generating a second data set constituted by a combination of second condition data and the second processable number, the second condition data representing a state of a component of the substrate holder; and optimizing a parameter of a prediction model constituted by a neural network using training data including the first data set and the second data set.Type: GrantFiled: December 6, 2019Date of Patent: October 4, 2022Assignee: EBARA CORPORATIONInventors: Kunio Oishi, Masashi Shimoyama, Ryuya Koizumi
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Patent number: 11436392Abstract: A substrate processing apparatus for processing a substrate includes a setting device that sets a plurality of recipe items including operation conditions of the substrate processing apparatus and a recipe generating device that acquires a plurality of recipe models obtained by changing values of the plurality of recipe items and experimenting or simulating a processing result of the substrate and analyzes the plurality of recipe models to generate a recipe, the recipe generating device combining a part or all of the plurality of recipe models to generate the recipe such that a calculation value of a processing result of the substrate by the recipe satisfies a predetermined condition.Type: GrantFiled: May 17, 2018Date of Patent: September 6, 2022Assignee: EBARA CORPORATIONInventors: Yu Ishii, Keisuke Uchiyama, Kunio Oishi, Hiroyuki Takenaka
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Patent number: 11099546Abstract: A calculation amount and calculation time for a substrate conveyance schedule are reduced. A scheduler is provided which is incorporated in a control section of a substrate processing apparatus including a plurality of substrate processing sections that process a substrate, a conveyance section that conveys the substrate, and the control section that controls the conveyance section and the substrate processing sections, and calculates a substrate conveyance schedule. The scheduler includes: a modeling section that models processing conditions, processing time and constraints of the substrate processing apparatus into nodes and edges using a graph network theory, prepares a graph network, and calculates a longest route length to each node; and a calculation section that calculates the substrate conveyance schedule based on the longest route length.Type: GrantFiled: September 29, 2020Date of Patent: August 24, 2021Assignee: EBARA CORPORATIONInventors: Koji Nonobe, Takashi Mitsuya, Ryuya Koizumi, Kunio Oishi
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Patent number: 11098414Abstract: A plating system comprising a plating tank for applying plate processing to a substrate, a sensor configured to measure actual plating film thickness of the substrate, and a controller configured to control plating current supplied to the plating tank and plating time for the plate processing of the substrate within the plating tank. The controller is capable of setting target plating film thickness, plating current, and plating time as a plate processing recipe. At least one of the plating current and the plating time is automatically corrected so that the actual plating film thickness and the target plating film thickness become equal to each other, and the result is reflected in the plate processing for the subsequent substrate.Type: GrantFiled: October 25, 2019Date of Patent: August 24, 2021Assignee: EBARA CORPORATIONInventors: Takashi Mitsuya, Ryuya Koizumi, Toshio Yokoyama, Masashi Shimoyama, Kunio Oishi
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Publication number: 20210011462Abstract: A calculation amount and calculation time for a substrate conveyance schedule are reduced. A scheduler is provided which is incorporated in a control section of a substrate processing apparatus including a plurality of substrate processing sections that process a substrate, a conveyance section that conveys the substrate, and the control section that controls the conveyance section and the substrate processing sections, and calculates a substrate conveyance schedule. The scheduler includes: a modeling section that models processing conditions, processing time and constraints of the substrate processing apparatus into nodes and edges using a graph network theory, prepares a graph network, and calculates a longest route length to each node; and a calculation section that calculates the substrate conveyance schedule based on the longest route length.Type: ApplicationFiled: September 29, 2020Publication date: January 14, 2021Inventors: Koji Nonobe, Takashi Mitsuya, Ryuya Koizumi, Kunio Oishi
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Patent number: 10824138Abstract: A calculation amount and calculation time for a substrate conveyance schedule are reduced. A scheduler is provided which is incorporated in a control section of a substrate processing apparatus including a plurality of substrate processing sections that process a substrate, a conveyance section that conveys the substrate, and the control section that controls the conveyance section and the substrate processing sections, and calculates a substrate conveyance schedule. The scheduler includes: a modeling section that models processing conditions, processing time and constraints of the substrate processing apparatus into nodes and edges using a graph network theory, prepares a graph network, and calculates a longest route length to each node; and a calculation section that calculates the substrate conveyance schedule based on the longest route length.Type: GrantFiled: January 25, 2019Date of Patent: November 3, 2020Assignee: EBARA CORPORATIONInventors: Koji Nonobe, Takashi Mitsuya, Ryuya Koizumi, Kunio Oishi
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Patent number: 10824135Abstract: A calculation amount and calculation time for a substrate conveyance schedule are reduced. A scheduler is provided which is incorporated in a control section of a substrate processing apparatus including a plurality of substrate processing sections that process a substrate, a conveyance section that conveys the substrate, and the control section that controls the conveyance section and the substrate processing sections, and calculates a substrate conveyance schedule. The scheduler includes: a modeling section that models processing conditions, processing time and constraints of the substrate processing apparatus into nodes and edges using a graph network theory, prepares a graph network, and calculates a longest route length to each node; and a calculation section that calculates the substrate conveyance schedule based on the longest route length.Type: GrantFiled: January 11, 2018Date of Patent: November 3, 2020Assignee: EBARA CORPORATIONInventors: Koji Nonobe, Takashi Mitsuya, Ryuya Koizumi, Kunio Oishi
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Publication number: 20200255968Abstract: An inspection apparatus, a plating apparatus, and an appearance inspection apparatus that are capable of automatically inspecting a substrate holder are provided. An inspection apparatus that includes an electric contact configured to contact a substrate to allow current flow to the substrate and a sealing member configured to seal a surface of the substrate and that inspects a substrate holder holding the substrate is provided. The inspection apparatus includes a stocker installation part in which a stocker configured to house the substrate holder is installed, a cleaning device configured to cleanse the substrate holder, a substrate attaching/detaching device configured to open and close the substrate holder, an appearance inspection apparatus configured to acquire image data or shape data of appearance of at least one of the sealing member and the electric contact, and a conveyer configured to convey the substrate holder among the stocker, the cleaning device, and the appearance inspection apparatus.Type: ApplicationFiled: June 7, 2017Publication date: August 13, 2020Inventors: Yoshitaka MUKAIYAMA, Toshio YOKOYAMA, Kunio OISHI, Masaaki KIMURA, Jumpei FUJIKATA
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Publication number: 20200193294Abstract: A method of the present disclosure includes: plating a plurality of substrates using a substrate holder; determining a total number of substrates that have been plated using the substrate holder until a failure occurs in the substrate holder; determining a first processable number and a second processable number; generating a first data set constituted by a combination of first condition data and the first processable number, the first condition data representing a state of a component of the substrate holder; generating a second data set constituted by a combination of second condition data and the second processable number, the second condition data representing a state of a component of the substrate holder; and optimizing a parameter of a prediction model constituted by a neural network using training data including the first data set and the second data set.Type: ApplicationFiled: December 6, 2019Publication date: June 18, 2020Inventors: Kunio Oishi, Masashi Shimoyama, Ryuya Koizumi
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Publication number: 20200056301Abstract: A plating system comprising a plating tank for applying plate processing to a substrate, a sensor configured to measure actual plating film thickness of the substrate, and a controller configured to control plating current supplied to the plating tank and plating time for the plate processing of the substrate within the plating tank. The controller is capable of setting target plating film thickness, plating current, and plating time as a plate processing recipe. At least one of the plating current and the plating time is automatically corrected so that the actual plating film thickness and the target plating film thickness become equal to each other, and the result is reflected in the plate processing for the subsequent substrate.Type: ApplicationFiled: October 25, 2019Publication date: February 20, 2020Inventors: Takashi Mitsuya, Ryuya Koizumi, Toshio Yokoyama, Masashi Shimoyama, Kunio Oishi
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Patent number: 10501862Abstract: A plating system comprising a plating tank for applying plate processing to a substrate, a sensor configured to measure actual plating film thickness of the substrate, and a controller configured to control plating current supplied to the plating tank and plating time for the plate processing of the substrate within the plating tank. The controller is capable of setting target plating film thickness, plating current, and plating time as a plate processing recipe. At least one of the plating current and the plating time is automatically corrected so that the actual plating film thickness and the target plating film thickness become equal to each other, and the result is reflected in the plate processing for the subsequent substrate.Type: GrantFiled: August 4, 2017Date of Patent: December 10, 2019Assignee: EBARA CORPORATIONInventors: Takashi Mitsuya, Ryuya Koizumi, Toshio Yokoyama, Masashi Shimoyama, Kunio Oishi
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Publication number: 20190271970Abstract: A calculation amount and calculation time for a substrate conveyance schedule are reduced. A scheduler is provided which is incorporated in a control section of a substrate processing apparatus including a plurality of substrate processing sections that process a substrate, a conveyance section that conveys the substrate, and the control section that controls the conveyance section and the substrate processing sections, and calculates a substrate conveyance schedule. The scheduler includes: a modeling section that models processing conditions, processing time and constraints of the substrate processing apparatus into nodes and edges using a graph network theory, prepares a graph network, and calculates a longest route length to each node; and a calculation section that calculates the substrate conveyance schedule based on the longest route length.Type: ApplicationFiled: January 25, 2019Publication date: September 5, 2019Inventors: Koji NONOBE, Takashi MITSUYA, Ryuya KOIZUMI, Kunio OISHI
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Publication number: 20190240799Abstract: A local polishing system comprises: a particle estimation unit (30) for estimating the film thickness distribution of a wafer; a local polishing region setting unit (11) for setting a local polishing region on the wafer based on the film thickness distribution; a polishing head selection unit (12) for selecting a polishing head based on the size of the local polishing region; a model storage (20) holding a recipe generating model that defines the relation between an input node and an output node, the input node being an attribute of the local polishing region, the output node comprising a recipe for a polishing process; a polishing recipe generator (13) that puts an attribute of the local polishing region set by the local polishing region setting unit (11) into the input node of the recipe generating model and determines a polishing recipe for polishing the local polishing region; and a polishing recipe transmitter (15) for transmitting data of the polishing recipe to a local polishing module (200) that perfoType: ApplicationFiled: September 7, 2017Publication date: August 8, 2019Applicant: Ebara CorporationInventors: Koichi TAKEDA, Tsuneo TORIKOSHI, Kunio OISHI, Katsuhide WATANABE, Hozumi YASUDA, Yu ISHII
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Publication number: 20180336301Abstract: A substrate processing apparatus for processing a substrate includes a setting device that sets a plurality of recipe items including operation conditions of the substrate processing apparatus and a recipe generating device that acquires a plurality of recipe models obtained by changing values of the plurality of recipe items and experimenting or simulating a processing result of the substrate and analyzes the plurality of recipe models to generate a recipe, the recipe generating device combining a part or all of the plurality of recipe models to generate the recipe such that a calculation value of a processing result of the substrate by the recipe satisfies a predetermined condition.Type: ApplicationFiled: May 17, 2018Publication date: November 22, 2018Inventors: Yu ISHII, Keisuke UCHIYAMA, Kunio OISHI, Hiroyuki TAKENAKA
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Publication number: 20180203434Abstract: A calculation amount and calculation time for a substrate conveyance schedule are reduced. A scheduler is provided which is incorporated in a control section of a substrate processing apparatus including a plurality of substrate processing sections that process a substrate, a conveyance section that conveys the substrate, and the control section that controls the conveyance section and the substrate processing sections, and calculates a substrate conveyance schedule. The scheduler includes: a modeling section that models processing conditions, processing time and constraints of the substrate processing apparatus into nodes and edges using a graph network theory, prepares a graph network, and calculates a longest route length to each node; and a calculation section that calculates the substrate conveyance schedule based on the longest route length.Type: ApplicationFiled: January 11, 2018Publication date: July 19, 2018Inventors: Koji NONOBE, Takashi MITSUYA, Ryuya KOIZUMI, Kunio OISHI
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Publication number: 20180038008Abstract: A plating system comprising a plating tank for applying plate processing to a substrate, a sensor configured to measure actual plating film thickness of the substrate, and a controller configured to control plating current supplied to the plating tank and plating time for the plate processing of the substrate within the plating tank. The controller is capable of setting target plating film thickness, plating current, and plating time as a plate processing recipe. At least one of the plating current and the plating time is automatically corrected so that the actual plating film thickness and the target plating film thickness become equal to each other, and the result is reflected in the plate processing for the subsequent substrate.Type: ApplicationFiled: August 4, 2017Publication date: February 8, 2018Inventors: Takashi MITSUYA, Ryuya KOIZUMI, Toshio YOKOYAMA, Masashi SHIMOYAMA, Kunio OISHI
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Publication number: 20160130702Abstract: A method of operating an electroless plating apparatus is disclosed. The operating method includes: storing in the electroless plating apparatus an order of priority of the plurality of processes which has been predetermined based on a stability of a processed substrate with respect to pure water; supplying pure water into the holder storage bath when any of the plurality of processing baths malfunctions; determining whether or not a relieving process can be performed, the relieving process being a process of performing a higher-priority process on a substrate; if the relieving process can be performed, performing the relieving process and then immersing the substrate holder holding the substrate in the pure water in the holder storage bath; and if the relieving process cannot be performed, immersing the substrate holder, holding the substrate, in the pure water held in the holder storage bath without performing the relieving process.Type: ApplicationFiled: November 4, 2015Publication date: May 12, 2016Applicant: EBARA CORPORATIONInventors: Yoichi NAKAGAWA, Yoshitaka MUKAIYAMA, Akira SUSAKI, Kunio OISHI