Patents by Inventor Kazuyuki Okuda

Kazuyuki Okuda 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: 20090277382
    Abstract: Provided is a semiconductor manufacturing apparatus, which is capable of realizing fine-pitch patterns and thus improving stabilization of patterning precision. The semiconductor manufacturing apparatus comprises: a photoresist processing unit for forming a photoresist pattern in a predetermined region on a substrate to which a predetermined process is applied; and a substrate processing unit for forming a thin film on the surface of at least the photoresist pattern.
    Type: Application
    Filed: March 18, 2009
    Publication date: November 12, 2009
    Inventors: Norikazu Mizuno, Kenji Kanayama, Kazuyuki Okuda, Yoshiro Hirose, Masayuki Asai
  • Publication number: 20090280652
    Abstract: Disclosed is a producing method of a semiconductor device comprising a first step of supplying a first reactant to a substrate to cause a ligand-exchange reaction between a ligand of the first reactant and a ligand as a reactive site existing on a surface of the substrate, a second step of removing a surplus of the first reactant, a third step of supplying a second reactant to the substrate to cause a ligand-exchange reaction to change the ligand after the exchange in the first step into a reactive site, a fourth step of removing a surplus of the second reactant, and a fifth step of supplying a plasma-excited third reactant to the substrate to cause a ligand-exchange reaction to exchange a ligand which has not been exchange-reacted into the reactive site in the third step into the reactive site, wherein the first to fifth steps are repeated predetermined times.
    Type: Application
    Filed: March 31, 2009
    Publication date: November 12, 2009
    Inventors: Hironobu Miya, Kazuyuki Toyoda, Norikazu Mizuno, Taketoshi Sato, Masanori Sakai, Masayuki Asai, Kazuyuki Okuda, Hideki Horita
  • Publication number: 20090278235
    Abstract: Provided is a manufacturing method of a semiconductor device, which is capable of realizing fine-pitch patterns and thus improving stabilization of patterning precision. The manufacturing method of the semiconductor device comprises forming a first photoresist pattern in a predetermined region on a substrate, depositing a thin film on the surface of the first photoresist pattern, and forming a second photoresist pattern in a region where the first photoresist pattern is not formed.
    Type: Application
    Filed: August 29, 2008
    Publication date: November 12, 2009
    Inventors: Norikazu MIZUNO, Kenji KANAYAMA, Kazuyuki OKUDA, Yoshiro HIROSE, Masayuki ASAI
  • Publication number: 20090237269
    Abstract: A real-image picking-up means picks up a real image of a blind area. A moving object detecting means recognizes a moving object from the real image and detects a moving state of the moving object. An imaginary-image specifying means specifies an indication manner of an imaginary image which is to be indicated for showing the moving state of the moving object. An indicating means indicates the imaginary image of the moving object in the indication manner which is specified by the imaginary-image specifying means such that the imaginary image of the moving object indicated by the indicating means overlaps the real image picked up by the real-image picking-up means. There can be provided a surroundings monitoring device for a vehicle which can easily recognize the state of the moving object in the image of the blind area.
    Type: Application
    Filed: January 8, 2009
    Publication date: September 24, 2009
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Tomokazu OKUGI, Masaki CHIBA, Kazuyuki OKUDA, Yuka OHE
  • Publication number: 20090205568
    Abstract: A substrate processing method by which a desired thin film is formed on a substrate by alternately supplying and discharging a plurality of processing gases to and from a process chamber having a space for processing the substrate. In the substrate processing method, a quantity of a chemical species, which exists in the thin film and the film stress of the thin film depends on, is controlled by controlling a supply time of one processing gas among the processing gases, and thus the film stress of the thin film is controlled.
    Type: Application
    Filed: April 23, 2009
    Publication date: August 20, 2009
    Inventors: Norikazu MIZUNO, Taketoshi Sato, Masanori Sakai, Kazuyuki Okuda
  • Publication number: 20090181547
    Abstract: Disclosed is a substrate processing apparatus, including: a processing space to provide a space in which a substrate is to be processed; a heating member to heat the processing space; a gas supply member to supply at least first and second processing gases to the processing space; an exhaust member to exhaust an atmosphere in the processing space; and a control member to control at least the gas supply member and the exhaust member such that supply and exhaust of the first and second processing gases are alternately repeated a plurality of times so that the first and second processing gases are not mixed with each other in the processing space when forming a desired film on the substrate, and both the first and second processing gases are supplied to the processing space when coating a surface of an inner wall of the processing space with a desired film.
    Type: Application
    Filed: March 18, 2009
    Publication date: July 16, 2009
    Inventors: Kazuyuki Okuda, Norikazu Mizuno
  • Publication number: 20090178694
    Abstract: A substrate processing apparatus cleaning method that includes: containing a cleaning gas in a reaction tube without generating a gas flow of the cleaning gas in the reaction tube by supplying the cleaning gas into the reaction tube and by completely stopping exhaustion of the cleaning gas from the reaction tube or by exhausting the cleaning gas at an exhausting rate which substantially does not affect uniform diffusion of the cleaning gas in the reaction tube from at a point of time of a period from a predetermined point of time before the cleaning gas is supplied into the reaction tube to a point of time when several seconds are elapsed after starting of supply of the cleaning gas into the reaction tube; and thereafter exhausting the cleaning gas from the reaction tube.
    Type: Application
    Filed: March 16, 2009
    Publication date: July 16, 2009
    Inventors: Kazuyuki OKUDA, Toru Kagaya, Masanori Sakai
  • Publication number: 20090176017
    Abstract: A substrate processing device comprises a reaction vessel 11 forming a space receiving a substrate 1 and adapted to have a plurality of reaction gases supplied thereto to perform desired processing of the substrate, an exhaust port 16 formed in the reaction vessel 11 for exhausting the reaction vessel 11, and a gas supply system 70A, 70B for supplying at least a plurality of reaction gases into the reaction vessel 11, the gas supply system 70A, 70B including a cleaning gas supply unit for supplying a cleaning gas to perform desired processing of the substrate 1 to thereby remove adherents in the reaction vessel 11, and a post-processing gas supply unit for supplying a post-processing gas capable of removing the elements contained in the cleaning gas remaining in the reaction vessel 11 after the adherents have been removed by supplying the cleaning gas, the post-processing gas containing all of the reaction gases used in performing desired processing of the substrate.
    Type: Application
    Filed: March 13, 2009
    Publication date: July 9, 2009
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Masanori SAKAI, Nobuhito Shima, Kazuyuki Okuda
  • Publication number: 20090151632
    Abstract: Disclosed is a substrate processing apparatus, including: a processing space to provide a space in which a substrate is to be processed; a heating member to heat the processing space; a gas supply member to supply at least first and second processing gases to the processing space; an exhaust member to exhaust an atmosphere in the processing space; and a control member to control at least the gas supply member and the exhaust member such that supply and exhaust of the first and second processing gases are alternately repeated a plurality of times so that the first and second processing gases are not mixed with each other in the processing space when forming a desired film on the substrate, and both the first and second processing gases are supplied to the processing space when coating a surface of an inner wall of the processing space with a desired film.
    Type: Application
    Filed: March 28, 2007
    Publication date: June 18, 2009
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Kazuyuki Okuda, Norikazu Mizuno
  • Publication number: 20080250619
    Abstract: A semiconductor device is produced by providing a reaction chamber with a substrate and sequentially repeating steps of: supplying a first kind of gas into the reaction chamber, exhausting the first kind of gas from the reaction chamber, supplying a second kind of gas into the reaction chamber, and exhausting the second kind of gas from the reaction chamber to process the substrate disposed in the reaction chamber. The first kind of gas is pre-reserved in an intermediate portion of a supply path through which the first kind of gas flows, and is supplied into the reaction chamber with exhaust of the reaction chamber being substantially stopped.
    Type: Application
    Filed: June 6, 2008
    Publication date: October 16, 2008
    Inventors: Kazuyuki Okuda, Yasushi Yagi, Toru Kagaya, Masanori Sakai
  • Publication number: 20080251015
    Abstract: A substrate processing apparatus comprises a reaction chamber which is to accommodate stacked substrates, a gas introducing portion, and a buffer chamber, wherein the gas introducing portion is provided along a stacking direction of the substrates, and introduces substrate processing gas into the buffer chamber, the buffer chamber includes a plurality of gas-supply openings provided along the stacking direction of the substrates, and the processing gas introduced from the gas introducing portion is supplied from the gas-supply openings to the reaction chamber.
    Type: Application
    Filed: October 31, 2007
    Publication date: October 16, 2008
    Inventors: Tadashi KONTANI, Kazuyuki Toyoda, Taketoshi Sato, Toru Kagaya, Nobuhito Shima, Nobuo Ishimaru, Masanori Sakai, Kazuyuki Okuda, Yasushi Yagi, Seiji Watanabe, Yasuo Kunii
  • Publication number: 20080251014
    Abstract: A substrate processing apparatus comprises a reaction chamber which is to accommodate stacked substrates, a gas introducing portion, and a buffer chamber, wherein the gas introducing portion is provided along a stacking direction of the substrates, and introduces substrate processing gas into the buffer chamber, the buffer chamber includes a plurality of gas-supply openings provided along the stacking direction of the substrates, and the processing gas introduced from the gas introducing portion is supplied from the gas-supply openings to the reaction chamber.
    Type: Application
    Filed: October 31, 2007
    Publication date: October 16, 2008
    Inventors: Tadashi KONTANI, Kazuyuki Toyoda, Taketoshi Sato, Toru Kagaya, Nobuhito Shima, Nobuo Ishimaru, Masanori Sakai, Kazuyuki Okuda, Yasushi Yagi, Seiji Watanabe, Yasuo Kunii
  • Publication number: 20080124945
    Abstract: Disclosed is a producing method of a semiconductor device comprising a first step of supplying a first reactant to a substrate to cause a ligand-exchange reaction between a ligand of the first reactant and a ligand as a reactive site existing on a surface of the substrate, a second step of removing a surplus of the first reactant, a third step of supplying a second reactant to the substrate to cause a ligand-exchange reaction to change the ligand after the exchange in the first step into a reactive site, a fourth step of removing a surplus of the second reactant, and a fifth step of supplying a plasma-excited third reactant to the substrate to cause a ligand-exchange reaction to exchange a ligand which has not been exchange-reacted into the reactive site in the third step into the reactive site, wherein the first to fifth steps are repeated predetermined times.
    Type: Application
    Filed: February 15, 2006
    Publication date: May 29, 2008
    Applicant: Hitachi Kokusa Electric Inc.
    Inventors: Hironobu Miya, Kazuyuki Toyoda, Norikazu Mizuno, Taketoshi Sato, Masanori Sakai, Masayuki Asai, Kazuyuki Okuda, Hideki Horita
  • Publication number: 20080121180
    Abstract: A substrate processing apparatus comprises a reaction chamber which is to accommodate stacked substrates, a gas introducing portion, and a buffer chamber, wherein the gas introducing portion is provided along a stacking direction of the substrates, and introduces substrate processing gas into the buffer chamber, the buffer chamber includes a plurality of gas-supply openings provided along the stacking direction of the substrates, and the processing gas introduced from the gas introducing portion is supplied from the gas-supply openings to the reaction chamber.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 29, 2008
    Inventors: Tadashi KONTANI, Kazuyuki TOYODA, Taketoshi SATO, Toru KAGAYA, Nobuhito SHIMA, Nobuo ISHIMARU, Masanori SAKAI, Kazuyuki OKUDA, Yasushi YAGI, Seiji WATANABE, Yasuo KUNII
  • Publication number: 20070292974
    Abstract: Disclosed is a substrate processing method in which a plurality of processing gases are alternately supplied to and exhausted from a processing chamber forming a space in which a substrate or substrates are to be processed to form a desired thin film on the substrate or each of the substrates comprising transferring the substrate or the substrates into the processing chamber, and controlling a supply time of one of the plurality of the processing gases to control an amount of a chemical species which exists in the thin film and the existing amount of which a film stress depends on, thereby controlling the film stress of the thin film.
    Type: Application
    Filed: January 27, 2006
    Publication date: December 20, 2007
    Applicant: Hitachi Kokusai Electric Inc
    Inventors: Norikazu Mizuno, Taketoshi Sato, Masanori Sakai, Kazuyuki Okuda
  • Publication number: 20060124058
    Abstract: A substrate processing device comprises a reaction vessel 11 forming a space receiving a substrate 1 and adapted to have a plurality of reaction gases supplied thereto to perform desired processing of the substrate, an exhaust port 16 formed in the reaction vessel 11 for exhausting the reaction vessel 11, and a gas supply system 70A, 70B for supplying at least a plurality of reaction gases into the reaction vessel 11, the gas supply system 70A, 70B including a cleaning gas supply unit for supplying a cleaning gas to perform desired processing of the substrate 1 to thereby remove adherents in the reaction vessel 11, and a post-processing gas supply unit for supplying a post-processing gas capable of removing the elements contained in the cleaning gas remaining in the reaction vessel 11 after the adherents have been removed by supplying the cleaning gas, the post-processing gas containing all of the reaction gases used in performing desired processing of the substrate.
    Type: Application
    Filed: November 6, 2003
    Publication date: June 15, 2006
    Applicant: Hitachi Kokusai Electric Inc.
    Inventors: Masanori Sakai, Nobuhito Shima, Kazuyuki Okuda
  • Publication number: 20060060142
    Abstract: A substrate processing apparatus includes: a reaction tube; a gas introducing tube which is in communication with said reaction tube; a gas exhausting tube having a closing member, and a controller which controls an opening of the closing member to substantially stop exhaustion through the exhausting tube from a predetermined point of time before cleaning gas is supplied from said gas introducing tube into the reaction tube to a point of time when several seconds are elapsed after starting of supply of the cleaning gas into the reaction tube such that there exists a state in which exhaustion from the gas exhausting tube is stopped while the cleaning gas is supplied from the gas introducing tube into the reaction tube to fill the reaction tube with the cleaning gas under control of the controller.
    Type: Application
    Filed: November 14, 2005
    Publication date: March 23, 2006
    Inventors: Kazuyuki Okuda, Toru Kagaya, Masanori Sakai
  • Publication number: 20050217577
    Abstract: A vertical type semiconductor device producing apparatus comprises a vertical type reaction chamber which is to accommodate a plurality of stacked substrates; an exhaust path which exhausts the reaction chamber, a vacuum exhaust device which exhausts the reaction chamber through the exhaust path; an exhaust valve which opens and closes the exhaust path; a first supply path which supplies a first kind of gas, which contributes to film formation, to the reaction chamber; a second supply path which supplies a second kind of gas, which contributes to the film formation, to the reaction chamber; a first and a second gas supply valves which respectively open and close the first and second supply paths; and a controller which controls the exhaust valve and the first and second gas supply valves such that when the first kind of gas is supplied to the reaction chamber, the first kind of gas is supplied to the reaction chamber from the first supply path in a state in which exhaust of the reaction chamber is being stopp
    Type: Application
    Filed: May 5, 2005
    Publication date: October 6, 2005
    Inventors: Kazuyuki Okuda, Yasushi Yagi, Toru Kagaya, Masanori Sakai
  • Patent number: 6938190
    Abstract: A communication network for use in an automobile includes a main electronic control unit (ECU) that communicates with plural sub-ECUs connected to the main ECU through a communication line. Messages transmitted periodically with a certain interval from each sub-ECU to the main ECU and received by the main ECU in a monitoring interval are counted to obtain the number of message receipts. The number of message receipts is compared with a criterion number preset for each sub-ECU, and if the former is smaller than the later, it is determined that the sub-ECU is under failure. Further, if the number of message receipts is smaller than the criterion number as to all of the sub-ECUs, it is determined that there is a failure or failures in the communication line.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: August 30, 2005
    Assignee: DENSO Corporation
    Inventor: Kazuyuki Okuda
  • Patent number: 6905549
    Abstract: A vertical type semiconductor device producing apparatus comprises a vertical type reaction chamber which is to accommodate a plurality of stacked substrates; an exhaust path which exhausts the reaction chamber, a vacuum exhaust device which exhausts the reaction chamber through the exhaust path; an exhaust valve which opens and closes the exhaust path; a first supply path which supplies a first kind of gas, which contributes to film formation, to the reaction chamber; a second supply path which supplies a second kind of gas, which contributes to the film formation, to the reaction chamber; a first and a second gas supply valves which respectively open and close the first and second supply paths; and a controller which controls the exhaust valve and the first and second gas supply valves such that when the first kind of gas is supplied to the reaction chamber, the first kind of gas is supplied to the reaction chamber from the first supply path in a state in which exhaust of the reaction chamber is being stopp
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: June 14, 2005
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Kazuyuki Okuda, Yasushi Yagi, Toru Kagaya, Masanori Sakai