Patents by Inventor Masanori Sakai

Masanori Sakai 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: 8808455
    Abstract: Provided are a substrate processing apparatus and a method of manufacturing a semiconductor device which are able to form a conductive film, which is dense, includes a low concentration of source-derived impurities and has low resistivity, at a higher film-forming rate. The substrate processing apparatus includes a processing chamber configured to stack and accommodate a plurality of substrates; a first processing gas supply system configured to supply a first processing gas into the processing chamber; a second processing gas supply system configured to supply a second processing gas into the processing chamber; and a control unit configured to control the first processing gas supply system and the second processing gas supply system.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: August 19, 2014
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Tatsuyuki Saito, Masanori Sakai, Yukinao Kaga, Takashi Yokogawa
  • Publication number: 20140162454
    Abstract: Provided is a method of manufacturing a semiconductor device. The method includes (a) loading a substrate into a processing chamber; (b) starting a supply of a first processing gas into the processing chamber; (c) starting a supply of a second processing gas into the processing chamber during the supply of the first processing gas; (d) stopping the supply of the second processing gas during the supply of the first processing gas; (e) stopping the supply of the first processing gas after performing the step (d); (f) removing the first processing gas and the second processing gas remaining after performing the step (e) from the processing chamber; and (g) unloading the substrate from the processing chamber.
    Type: Application
    Filed: February 18, 2014
    Publication date: June 12, 2014
    Applicant: Hitachi Kokusai Electric Inc.
    Inventors: Yukinao KAGA, Tatsuyuki SAITO, Masanori SAKAI, Takashi YOKOGAWA
  • Patent number: 8691708
    Abstract: A method of manufacturing a semiconductor device and a substrate processing apparatus capable of providing a TiN film at a higher film-forming rate. The method includes loading a substrate into a processing chamber; simultaneously starting a supply of a first processing gas and a second processing gas to form a film on the substrate, simultaneously stopping the supply of the first and second processing gas; removing the remaining first and second processing gas from the processing chamber; supplying the second processing gas into the processing chamber without supplying the first processing gas; removing the second processing gas starting and then stopping a supply of the first processing gas into the processing chamber without supplying the second processing gas; removing the first processing gas; and unloading the substrate from the processing chamber.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: April 8, 2014
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Yukinao Kaga, Tatsuyuki Saito, Masanori Sakai, Takashi Yokogawa
  • Patent number: 8678683
    Abstract: An image-pickup apparatus includes a driving member for leading blades configured to drive a leading blade group, a driving member for trailing blades configured to drive a trailing blade group, a cam member configured to rotate the driving member for leading blades and the driving member for trailing blades, a motor configured to drive the cam member, and a controller configured to control the motor. The controller applies a second voltage that is lower than a first voltage applied in releasing the driving member for leading blades to the motor when the driving member for trailing blades is released at normal shooting, and a third voltage that is lower than the first voltage and that is higher than the second voltage to the motor when the driving member for trailing blades is released at live view shooting.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: March 25, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masanori Sakai
  • Publication number: 20140080317
    Abstract: A stress of a film formed on a substrate can be reduced. A method of manufacturing a semiconductor device includes: forming a film on the substrate by supplying a process gas to the substrate while heating the substrate to a first temperature; controlling a stress to the film by changing a stress value of the film formed on the substrate, by supplying a plasma-excited process gas to the substrate while changing a temperature of the substrate to a second temperature different from the first temperature; and unloading the substrate from the processor chamber.
    Type: Application
    Filed: September 19, 2013
    Publication date: March 20, 2014
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Yukinao KAGA, Masanori SAKAI, Takashi YOKOGAWA
  • Patent number: 8614147
    Abstract: A TiN film is formed by a first step of forming a TiN intermediate film on a wafer by supplying TiCl4 and NH3 reacting with TiCl4 to the wafer and controlling a processing condition for causing a bonding branch that has not undergone a substitution reaction to remain at a predetermined concentration at a part of TiCl4 and a second step of substituting the bonding branch contained in the TiN intermediate film by supplying H2 to the wafer, the first step and the second step being performed in this order.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: December 24, 2013
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Masanori Sakai, Tatsuyuki Saito
  • Patent number: 8598047
    Abstract: A substrate treatment apparatus includes a reaction tube and a heater heating a silicon wafer. Trimethyl aluminum (TMA) and ozone (O3) are alternately fed into the reaction tubeto generate Al2O3 film on the surface of the wafer. The apparatus also includes supply tubes and for flowing the ozone and TMA and a nozzle supplying gas into the reaction tube. The two supply tubes are connected to the nozzle disposed inside the heater in a zone inside the reaction tube where a temperature is lower than a temperature near the wafer, and the ozone and TMA are supplied into the reaction tube through the nozzle.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: December 3, 2013
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Masanori Sakai, Toru Kagaya, Hirohisa Yamazaki
  • Patent number: 8593139
    Abstract: A magnetic sensor includes a spin valve-type magneto-resistive element, a voltage detection part, a coil, and a current control part, the coil being configured to apply a measuring magnetic field to the spin valve-type magneto-resistive element upon application of a current, the voltage detection part being configured to output a detection signal to the current control part upon detecting an output voltage of the spin valve-type magneto-resistive element reaching a predetermined voltage value, the current control part being configured to control the current to unidirectionally increase or unidirectionally decrease a strength of the measuring magnetic field from an initial value, but upon input of the detection signal, control the current to return the strength of the measuring magnetic field to the initial value, the initial value being a magnetic field strength where the spin valve-type magneto-resistive element reaches saturation magnetization.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: November 26, 2013
    Assignee: TDK Corporation
    Inventors: Naoki Ohta, Hiraku Hirabayashi, Masanori Sakai, Hiroshi Naganuma
  • Publication number: 20130251359
    Abstract: An image-pickup apparatus includes a driving member for leading blades configured to drive a leading blade group, a driving member for trailing blades configured to drive a trailing blade group, a cam member configured to rotate the driving member for leading blades and the driving member for trailing blades, a motor configured to drive the cam member, and a controller configured to control the motor. The controller applies a second voltage that is lower than a first voltage applied in releasing the driving member for leading blades to the motor when the driving member for trailing blades is released at normal shooting, and a third voltage that is lower than the first voltage and that is higher than the second voltage to the motor when the driving member for trailing blades is released at live view shooting.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 26, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Masanori SAKAI
  • Patent number: 8481434
    Abstract: To remove the deposit including a high dielectric constant film deposited on an inside of a processing chamber, by using a cleaning gas activated only by heat. The method includes the steps of: loading a substrate or a plurality of substrates into the processing chamber; performing processing to deposit the high dielectric constant film on the substrate by supplying processing gas into the processing chamber; unloading the processed substrate from the inside of the processing chamber; and cleaning the inside of the processing chamber by supplying a halide gas and an oxygen based gas into the processing chamber, and removing the deposit including the high dielectric constant film deposited on the inside of the processing chamber, and in the step of cleaning the inside of the processing chamber, the concentration of the oxygen based gas in the halide gas and the oxygen based gas is set to be less than 7%.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: July 9, 2013
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Hironobu Miya, Eisuke Nishitani, Yuji Takebayashi, Masanori Sakai, Hirohisa Yamazaki, Toshinori Shibata, Minoru Inoue
  • Publication number: 20130157118
    Abstract: In a valve-regulated lead-acid battery in which charging is performed intermittently on every short time and high rate discharging to a load is performed in a partial state of charge (PSOC), a valve-regulated lead-acid battery improved for the charge acceptance and the life characteristic under PSOC than usual is provided. A positive electrode plate having a specific surface area of an active material of 5.5 m2/g or more is used. A valve-regulated lead-acid battery is manufactured by using a negative electrode plate improved for the charge acceptance and the life performance by adding a carbonaceous electroconductive material and a formaldehyde condensate of bisphenols aminobenzene sulfonic acid to a negative electrode active material and setting the specific gravity of an electrolyte to 1.30 or more and 1.35 or less.
    Type: Application
    Filed: January 17, 2011
    Publication date: June 20, 2013
    Inventors: Toshio Shibahara, Satoru Takahashi, Yuuji Araki, Masanori Sakai, Satoshi Minoura
  • Patent number: 8461062
    Abstract: The substrate processing apparatus includes: a processing chamber for storing and processing substrates stacked in multiple stages in horizontal posture; at least one processing gas supply nozzle which extends running along an inner wall of the processing chamber in the stacking direction of the substrates and supplies a processing gas to the inside of the processing chamber; a pair of inactive gas supply nozzles which are provided so as to extend running along the inner wall of the processing chamber in the stacking direction of the substrates and so as to sandwich the processing gas supply nozzle from both sides thereof along the circumferential direction of the substrates and which supply the inactive gas to the inside of the processing chamber; and an exhaust line for exhausting the inside of the processing chamber.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: June 11, 2013
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Masanori Sakai, Yuji Takebayashi, Tsutomu Kato, Shinya Sasaki, Hirohisa Yamazaki
  • Patent number: 8428455
    Abstract: An apparatus includes an image sensor unit, a retaining member configured to retain the image sensor unit on a photographer side and to retain an optical member on an object side, a first sealing member configured, when the image sensor unit is mounted on the retaining member, to form a closely sealed space by sealing between the image sensor unit and the retaining member, the first sealing member being provided on the photographer side of the retaining member, and a second sealing member configured, when the optical member is mounted on the retaining member, to form a closely sealed space by sealing between the optical member and the retaining member, the second sealing member being provided on the object side.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: April 23, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshikazu Asai, Masanori Sakai
  • Patent number: 8427144
    Abstract: A magnetoresistive element includes magnetoresistive films each having an upper surface and a lower surface, and conductors combining the magnetoresistive films in series and including top electrodes and bottom electrodes. Each one of the top electrodes and corresponding one of the bottom electrodes oppose each other to sandwich corresponding one of the magnetoresistive films. Each electrode of the top electrodes and the bottom electrodes includes a stem section and a branch section, the stem section extending in a direction along a series alignment direction of the magnetoresistive films, and the branch section extending along the lamination plane in a direction intersecting a direction in which the stem section extends. The branch section in the top electrode is in contact with an upper surface of the corresponding magnetoresistive film, and the branch section in the bottom electrode is in contact with a lower surface of the corresponding magnetoresistive film.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: April 23, 2013
    Assignee: TDK Corporation
    Inventors: Naoki Ohta, Masanori Sakai, Hiraku Hirabayashi
  • Patent number: 8366868
    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: Grant
    Filed: June 5, 2012
    Date of Patent: February 5, 2013
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Kazuyuki Okuda, Toru Kagaya, Masanori Sakai
  • Publication number: 20130029210
    Abstract: In a liquid-type lead acid storage battery in which charging is performed for a short time intermittently and high-rate discharging to load is performed in a partially charged state, there are used a positive electrode plate in which the utilization rate of a positive electrode activation substance is set to a range of 50% to 65%, and a negative electrode plate in which a carbonaceous electroconductive material and a bisphenol/aminobenzenesulfonic acid/formaldehyde condensate are added to the negative electrode activation substance, thereby improving the charge acceptance and the lifespan performance; and a separator whose surface disposed opposite the negative electrode plate is formed from a nonwoven fabric made of a material selected from glass, pulp, and polyolefin, is used as a separator; whereby the charge acceptance and the lifespan performance under PSOC are improved.
    Type: Application
    Filed: January 7, 2011
    Publication date: January 31, 2013
    Inventors: Satoshi Minoura, Masanori Sakai, Shinsuke Kobayashi, Koji Kogure
  • Publication number: 20130022860
    Abstract: A flooded-type lead acid storage battery in which charging is intermittently carried out in a short period of time and high-efficiency discharge to a load is carried out in a partial state of charge, wherein the charge acceptance and service life characteristics are improved by using a positive plate in which the specific surface area of the active material is set to 6 m2/g or more; a negative plate with improved charge acceptance and service life performance obtained by adding a carbonaceous electrically conductive material, and a bisphenol aminobenzenesulfonic acid formaldehyde condensate to the negative active material; and a separator formed from a nonwoven in which the surface facing the negative plate is composed of material selected from glass, pulp, and polyolefin.
    Type: Application
    Filed: December 27, 2010
    Publication date: January 24, 2013
    Applicant: SHIN-KOBE ELECTRIC MACHINERY CO., LTD.
    Inventors: Satoshi Minoura, Toshio Shibahara, Masanori Sakai, Koji Kogure
  • Publication number: 20120240348
    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: June 5, 2012
    Publication date: September 27, 2012
    Inventors: Kazuyuki OKUDA, Toru Kagaya, Masanori Sakai
  • Patent number: 8261692
    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: Grant
    Filed: June 24, 2010
    Date of Patent: September 11, 2012
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Tadashi Kontani, Kazuyuki Toyoda, Taketoshi Sato, Toru Kagaya, Nobuhito Shima, Nobuo Ishimaru, Masanori Sakai, Kazuyuki Okuda, Yasushi Yagi, Seiji Watanabe, Yasuo Kunii
  • Patent number: 8257093
    Abstract: Connector jacks are surface-mounted on one surface of a substrate. A reinforcing member reinforces the connector jacks. On the reinforcing member, a first reinforcing part, which is in contact with the back of the surface of the substrate on which the connector jack is mounted, and second reinforcing parts, which elastically urge the top surface of the connector jacks, are formed.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: September 4, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masanori Sakai, Taro Fuchigami