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: 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
  • Publication number: 20120214300
    Abstract: Provided are a semiconductor device manufacturing method and a substrate processing apparatus that are capable of increasing a work function of a film to be formed, in comparison with a related art. A cycle including (a) supplying a metal-containing gas into a processing chamber where a substrate is accommodated (b) supplying a nitrogen-containing gas into the processing chamber; and (c) supplying one of an oxygen-containing gas, a halogen-containing gas and a combination thereof into the processing chamber, is performed a plurality of times to form a metal-containing film on the substrate.
    Type: Application
    Filed: February 16, 2012
    Publication date: August 23, 2012
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Yukinao Kaga, Tatsuyuki Saito, Masanori Sakai, Takashi Yokogawa
  • Patent number: 8227346
    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: Grant
    Filed: November 29, 2011
    Date of Patent: July 24, 2012
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Hironobu Miya, Kazuyuki Toyoda, Norikazu Mizuno, Taketoshi Sato, Masanori Sakai, Masayuki Asai, Kazuyuki Okuda, Hideki Horita
  • Patent number: 8211802
    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: November 24, 2010
    Date of Patent: July 3, 2012
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Kazuyuki Okuda, Toru Kagaya, Masanori Sakai
  • Publication number: 20120122318
    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: Application
    Filed: December 20, 2011
    Publication date: May 17, 2012
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Masanori SAKAI, Yuji TAKEBAYASHI, Tsutomu KATO, Shinya SASAKI, Hirohisa YAMAZAKI
  • Publication number: 20120108077
    Abstract: Disclosed is a substrate processing apparatus that includes: a substrate supporting member that supports a substrate; a processing chamber capable of housing the substrate supporting member; a rotating mechanism that rotates the substrate supporting member; a carrying mechanism that carries out the substrate supporting member from the processing chamber; a material gas supply system that supplies material gas into the processing chamber; a nitrogen-containing-gas supply system that supplies nitrogen containing gas into the processing chamber; and a controller that controls the material gas supply system, the nitrogen-containing-gas supply system, the carrying mechanism, and the rotating mechanism, after forming a nitride film on the substrate by using the material gas and the nitrogen containing gas, to carry out the substrate supporting member that supports the substrate while being rotated from the processing chamber.
    Type: Application
    Filed: September 14, 2011
    Publication date: May 3, 2012
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Yukinao KAGA, Tatsuyuki SAITO, Masanori SAKAI, Takashi YOKOGAWA
  • Publication number: 20120079985
    Abstract: There is provided a substrate processing method, comprising the steps of: supplying source gas into a processing chamber in which substrates are accommodated; removing the source gas and an intermediate body of the source gas remained in the processing chamber; supplying ozone into the processing chamber in a state of substantially stopping exhaust of an atmosphere in the processing chamber; and removing the ozone and the intermediate body of the ozone remained in the processing chamber; with these steps repeated multiple number of times, to thereby form an oxide film on the surface of the substrates by supplying the source gas and the ozone alternately so as not to be mixed with each other.
    Type: Application
    Filed: December 7, 2011
    Publication date: April 5, 2012
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Hirohisa YAMAZAKI, Yuji Takebayashi, Masanori Sakai, Tsutomu Kato
  • Publication number: 20120077350
    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: November 29, 2011
    Publication date: March 29, 2012
    Inventors: Hironobu MIYA, Kazuyuki TOYODA, Norikazu Mizuno, Taketoshi Sato, Masanori Sakai, Masayuki Asai, Kazuyuki Okuda, Hideki Horita
  • Publication number: 20120034788
    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: Application
    Filed: October 11, 2011
    Publication date: February 9, 2012
    Inventors: Masanori Sakai, Toru Kagaya, Hirohisa Yamazaki
  • Publication number: 20120034790
    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: February 9, 2012
    Inventors: Hironobu Miya, Kazuyuki Toyoda, Norikazu Mizuno, Taketoshi Sato, Masanori Sakai, Masayuki Asai, Kazuyuki Okuda, Hideki Horita
  • Patent number: 8105957
    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: Grant
    Filed: March 31, 2009
    Date of Patent: January 31, 2012
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Hironobu Miya, Kazuyuki Toyoda, Taketoshi Sato, Masayuki Asai, Norikazu Mizuno, Masanori Sakai, Kazuyuki Okuda, Hideki Horita
  • Publication number: 20110300722
    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: June 8, 2011
    Publication date: December 8, 2011
    Inventors: Masanori Sakai, Nobuhito Shima, Kazuyuki Okuda
  • Publication number: 20110290182
    Abstract: It is possible to efficiently remove deposited materials such as a conductive film or insulting film adhered to parts such as the inner wall of a processing chamber and a substrate supporting tool disposed in the processing chamber. There is provided a method of manufacturing a semiconductor device. The method comprises: loading a substrate into a processing chamber; forming a conductive film or an insulating film on the substrate by supplying a plurality of source gases into the processing chamber; unloading the substrate from the processing chamber; and modifying a conductive film or an insulating film adhered to the processing chamber by supplying a modifying gas into the processing chamber. After performing a cycle of the loading, the forming, the unloading, and the modifying processes a plurality of times, the modified conductive film or the modified insulating film adhered to the processing chamber is removed from the processing chamber by supplying a cleaning gas into the processing chamber.
    Type: Application
    Filed: August 11, 2011
    Publication date: December 1, 2011
    Inventors: Masanori SAKAI, Yukinao Kaga, Takashi Yokogawa, Tatsuyuki Saito
  • Publication number: 20110271753
    Abstract: A substrate processing apparatus and a method of confirming operation of a liquid flowrate control device. The apparatus includes a process chamber accommodating a substrate, a liquid source supply system supplying a liquid source into the chamber at a liquid state at room temperature and under atmospheric pressure, a solvent supply system supplying a solvent into the chamber having a vapor pressure greater than the liquid source, a liquid flowrate control device controlling flowrates of the liquid and solvent, and a controller controlling the liquid and solvent supply systems, and the liquid flowrate control device. The controller controls the liquid and solvent supply systems, and the liquid flowrate control device so the solvent is supplied to the liquid flowrate control device to check an operation of the liquid flowrate control device before the liquid source supply system supplies the liquid into the chamber via the liquid flowrate control device.
    Type: Application
    Filed: July 7, 2011
    Publication date: November 10, 2011
    Inventor: Masanori SAKAI
  • Patent number: 8047158
    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: October 31, 2007
    Date of Patent: November 1, 2011
    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: 8039404
    Abstract: A production method for a semiconductor device comprising the first step of supplying a first reaction material to a substrate housed in a processing chamber to subject to a ligand substitution reaction a ligand as a reaction site existing on the surface of the substrate and the ligand of the first reaction material, the second step of removing the excessive first reaction material from the processing chamber, the third step of supplying a second reaction material to the substrate to subject a ligand substituted by the first step to a ligand substitution reaction with respect to a reaction site, the fourth step of removing the excessive second reaction material from the processing chamber, and a fifth step of supplying a third reaction material excited by plasma to the substrate to subject a ligand, not subjected to a substitution reaction with respect to a reaction site in the third step, to a ligand substitution reaction with respect to a reaction site, wherein the steps 1-5 are repeated a specified number
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: October 18, 2011
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Hironobu Miya, Kazuyuki Toyoda, Norikazu Mizuno, Taketoshi Sato, Masanori Sakai, Masayuki Asai, Kazuyuki Okuda, Hideki Horita
  • Patent number: 8030429
    Abstract: In the present invention, when an organopolysiloxane is produced by a dealcoholization condensation reaction between a silicon atom-bonded hydroxy group and a silicon atom-bonded alkoxy group, a quaternary ammonium ion-containing compound such as an alkylammonium hydroxide compound or a silanolate thereof is used as a catalyst. The catalyst for the dealcoholization condensation reaction of the present invention is easily removed after use and is stable. For this reason, when an organopolysiloxane is produced using the aforementioned catalyst, it is not necessary to use complicated production steps or a large amount of the catalyst.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: October 4, 2011
    Assignee: Dow Corning Toray Company, Ltd.
    Inventors: Yasushi Sugiura, Masanori Sakai
  • Publication number: 20110221433
    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: Application
    Filed: November 16, 2010
    Publication date: September 15, 2011
    Applicant: TDK CORPORATION
    Inventors: Naoki OHTA, Hiraku Hirabayashi, Masanori Sakai, Hiroshi Naganuma
  • Patent number: 8011838
    Abstract: A focal-plane shutter 105 includes a leading blade driving member 4 rotatably fitted onto a first shaft 1d and driven by a biasing force of a leading blade driving spring 8, a trailing blade driving member 5 rotatably fitted onto a second shaft 1e and driven by a biasing force of a trailing blade driving spring 9, a leading blade adjusting member 6 rotatably fitted onto the first shaft 1d and adjusting the biasing force of the leading blade driving spring 8, a trailing blade adjusting member 7 rotatably fitted onto the second shaft 1e and adjusting the biasing force of the trailing blade driving spring 9, and an upper base plate 3 including a first surface 3a and a second surface 3b that are thrust position limiters. An area of the first surface 3a is larger than that of the second surface 3b.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: September 6, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masanori Sakai
  • Publication number: 20110212626
    Abstract: Disclosed is a substrate processing apparatus, including: a processing chamber for processing a substrate; a substrate rotating mechanism for rotating the substrate; a gas supply unit for supplying gas to the substrate, at least two kinds of gases A and B being alternately supplied a plurality of times to form a desired film on the substrate; and a controller for controlling a rotation period of the substrate or a gas supply period defined as a time period between an instant when the gas A is made to flow and an instant when the gas A is made to flow next time such that the rotation period and the gas supply period are not brought into synchronization with each other at least while the alternate gas supply is carried out predetermined times.
    Type: Application
    Filed: May 10, 2011
    Publication date: September 1, 2011
    Inventors: Masanori SAKAI, Tomohiro YOSHIMURA