Patents by Inventor Eisuke Morisaki

Eisuke Morisaki 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: 20160148829
    Abstract: A transferring device includes a supporting part configured to support a substrate holder, an elevation member configured to raise and lower a substrate at a substrate holding portion of the substrate holder, and a shielding member configured to be raised and lowered by the elevation member. The shielding member is interposed between the substrate and the elevation member when the elevation member receives the substrate. When the substrate is held on the substrate holding portion, the shielding member shields, at a backside of the substrate, a hole in the substrate holder through which the elevation member is inserted. In a state where the elevation member is raised, the substrate is mounted on the shielding member, or the substrate on shielding member is transferred therefrom.
    Type: Application
    Filed: April 22, 2014
    Publication date: May 26, 2016
    Inventors: Eisuke MORISAKI, Tomohisa KIMOTO
  • Publication number: 20140174364
    Abstract: A heat treatment device includes: a processing container that accommodates a plurality of substrates to be subjected to heat treatment; a substrate holding member that holds the plurality of substrates; an induction heating coil that forms an induction magnetic field inside the processing container; a high frequency power supply that applies a high frequency electric power to the induction heating coil; a gas supply mechanism that supplies a processing gas to the inside of the processing container; an exhaust mechanism that exhausts the inside of the processing container; and an induction heating element provided between the induction heating coil and the substrate holding member to enclose the substrate holding member inside the treatment container. The induction heating element is heated by an induction electric current formed by the induction magnetic field, and the substrates are heated by radiation heat from the induction heating element.
    Type: Application
    Filed: July 23, 2012
    Publication date: June 26, 2014
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Ken Nakao, Eisuke Morisaki
  • Patent number: 8696814
    Abstract: A disclosed film deposition apparatus includes a process chamber inside which a reduced pressure space is maintained; a gas supplying portion that supplies a film deposition gas to the process chamber; a substrate holding portion that is made of a material including carbon as a primary constituent and holds a substrate in the process chamber; a coil that is arranged outside the process chamber and inductively heats the substrate holding portion; and a thermal insulation member that covers the substrate holding portion and is arranged to be separated from the process chamber, wherein the reduced pressure space is separated into a film deposition gas supplying space to which the film deposition gas is supplied and a thermal insulation space defined between the substrate holding portion and the process chamber, and wherein a cooling medium is supplied to the thermal insulation space.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: April 15, 2014
    Assignees: Tokyo Electron Limited, Rohm Co., Ltd.
    Inventors: Eisuke Morisaki, Hirokatsu Kobayashi, Jun Yoshikawa, Ikuo Sawada, Tsunenobu Kimoto, Noriaki Kawamoto, Masatoshi Aketa
  • Patent number: 8440270
    Abstract: A film deposition apparatus which comprises: a processing chamber having a space inside which serves as a vacuum space to which a film deposition gas is supplied; a substrate supporting unit which is disposed in the vacuum space and supports a substrate; a coil which inductively heats the substrate supporting unit to thereby form a film from the film deposition gas on the substrate and which has been divided into regions; and a coil control unit which controls the coil region by region.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: May 14, 2013
    Assignee: Tokyo Electron Limited
    Inventors: Eisuke Morisaki, Hirokatsu Kobayashi, Jun Yoshikawa
  • Patent number: 8409460
    Abstract: An amorphous carbon film forming method is performed by using a parallel plate type plasma CVD apparatus in which an upper electrode and a lower electrode are installed within a processing chamber, and the method includes: disposing a substrate on the lower electrode; supplying carbon monoxide and an inert gas into the processing chamber; decomposing the carbon monoxide by applying a high frequency power to at least the upper electrode and generating plasma; and depositing amorphous carbon on the substrate. It is desirable that the upper electrode is a carbon electrode.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: April 2, 2013
    Assignee: Tokyo Electron Limited
    Inventors: Hiraku Ishikawa, Tadakazu Murai, Eisuke Morisaki
  • Patent number: 8328943
    Abstract: A film forming apparatus includes a processing chamber inside which a vacuum space is maintained and to which a film forming gas is supplied, a substrate supporting unit which is disposed inside the processing chamber and supports a substrate, and a heater which is made of a compound material comprising a high-melting point metal and carbon, is disposed inside the processing chamber, and heats the substrate.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: December 11, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Eisuke Morisaki, Hirokatsu Kobayashi, Masayuki Harashima
  • Publication number: 20120128892
    Abstract: A disclosed surface processing method includes a first processing step, wherein a gas cluster beam is generated from a source material that does not contain nitrogen, and irradiated to a member to be processed, and a second processing step, wherein a nitrogen gas cluster beam is generated and irradiated to the member to be processed.
    Type: Application
    Filed: May 24, 2011
    Publication date: May 24, 2012
    Applicants: Tokyo Electron Limited, HYOGO PREFECTURE
    Inventors: Noriaki TOYODA, Isao Yamada, Masaki Narushima, Masayuki Harashima, Eisuke Morisaki
  • Publication number: 20100105213
    Abstract: An amorphous carbon film forming method is performed by using a parallel plate type plasma CVD apparatus in which an upper electrode and a lower electrode are installed within a processing chamber, and the method includes: disposing a substrate on the lower electrode; supplying carbon monoxide and an inert gas into the processing chamber; decomposing the carbon monoxide by applying a high frequency power to at least the upper electrode and generating plasma; and depositing amorphous carbon on the substrate. It is desirable that the upper electrode is a carbon electrode.
    Type: Application
    Filed: February 21, 2008
    Publication date: April 29, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hiraku Ishikawa, Tadakazu Murai, Eisuke Morisaki
  • Publication number: 20100092666
    Abstract: A disclosed film deposition apparatus includes a process chamber inside which a reduced pressure space is maintained; a gas supplying portion that supplies a film deposition gas to the process chamber; a substrate holding portion that is made of a material including carbon as a primary constituent and holds a substrate in the process chamber; a coil that is arranged outside the process chamber and inductively heats the substrate holding portion; and a thermal insulation member that covers the substrate holding portion and is arranged to be separated from the process chamber, wherein the reduced pressure space is separated into a film deposition gas supplying space to which the film deposition gas is supplied and a thermal insulation space defined between the substrate holding portion and the process chamber, and wherein a cooling medium is supplied to the thermal insulation space.
    Type: Application
    Filed: November 29, 2007
    Publication date: April 15, 2010
    Applicant: Tokyo Electron Limited
    Inventors: Eisuke Morisaki, Hirokatsu Kobayashi, Jun Yoshikawa, Ikuo Sawada, Tsunenobu Kimoto, Noriaki Kawamoto, Masatoshi Aketa
  • Publication number: 20100047448
    Abstract: A film forming apparatus includes a processing chamber inside which a vacuum space is maintained and to which a film forming gas is supplied, a substrate supporting unit which is disposed inside the processing chamber and supports a substrate, and a heater which is made of a compound material comprising a high-melting point metal and carbon, is disposed inside the processing chamber, and heats the substrate.
    Type: Application
    Filed: November 29, 2007
    Publication date: February 25, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Eisuke Morisaki, Hirokatsu Kobayashi, Masayuki Harashima
  • Publication number: 20100015359
    Abstract: A film deposition apparatus which comprises: a processing chamber having a space inside which serves as a vacuum space to which a film deposition gas is supplied; a substrate supporting unit which is disposed in the vacuum space and supports a substrate; a coil which inductively heats the substrate supporting unit to thereby form a film from the film deposition gas on the substrate and which has been divided into regions; and a coil control unit which controls the coil region by region.
    Type: Application
    Filed: November 29, 2007
    Publication date: January 21, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Eisuke Morisaki, Hirokatsu Kobayashi, Jun Yoshikawa
  • Patent number: 6630991
    Abstract: A method of detecting a temperature of an object in a multiple-reflection environment by a radiation pyrometer includes the steps of detecting a radiation strength emitted from a target region of an object, applying a correction to the radiation strength so as to correct the effect of multiple reflections of a radiation emitted from the object, applying a correction to the radiation strength so as to correct a reflection loss caused at an end surface of an optical medium interposed between the object and a sensing head of the pyrometer, applying a correction to the radiation strength with regard to an optical absorption loss caused in the optical medium, and applying a correction to the radiation strength with regard to a stray radiation coming in to the sensing head from a source other than the target region of the object.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: October 7, 2003
    Assignee: Tokyo Electron Limited
    Inventors: Masayuki Kitamura, Eisuke Morisaki, Yun Mo
  • Patent number: 6488407
    Abstract: The present invention intends to improve the accuracy of temperature measurement when measuring the temperature of a semiconductor wafer by a radiation thermometer on the basis of the idea of virtual blackbody simulated by multiple reflection of light. A system includes a wafer (W), a circular reflector 1 of a radius R disposed opposite to the wafer (W), and a probe (2) disposed in a through hole formed in the reflector (1). The probe (2) is a through hole. The radiation intensity of radiation passed the through hole is determined by image data provided by a CCD camera disposed behind the back surface of the reflector (1). An error in measured radiation intensity of radiation falling the probe (2) due to light that enters a space between the wafer (W) and the reflector (1) and a space between the reflector (1) and the probe (2) and light leaks from the same spaces is corrected, the emissivity of the wafer (W) is calculated and the temperature of the wafer (W) is determined.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: December 3, 2002
    Assignee: Tokyo Electron Limited
    Inventors: Masayuki Kitamura, Eisuke Morisaki, Nobuaki Takahashi, Takashi Shigeoka
  • Patent number: 6473993
    Abstract: A semiconductor wafer is mounted on a susceptor disposed in a processing chamber, the wafer is heated at a temperature on the order of 1000° C. for annealing, and a gas is supplied from a gas supply device disposed opposite to the wafer. When raising the temperature of the wafer and/or when lowering the temperature of the wafer, intra-surface temperature difference is limited to a small value to suppress the occurrence of slips. A gas supply device is divided into sections corresponding to a central part and a peripheral part, respectively, of the wafer to supply the gas at different flow rates onto the central part and the peripheral part, respectively. When raising the temperature of the wafer, for example, a gas of a temperature higher (lower) than that of the wafer is supplied at a flow rate per unit area greater (lower) than that at which the gas is supplied to the peripheral part to the central part.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: November 5, 2002
    Assignee: Tokyo Electron Limited
    Inventors: Yasushi Yagi, Takeshi Sakuma, Wataru Okase, Masayuki Kitamura, Hironori Yagi, Eisuke Morisaki
  • Patent number: 6467952
    Abstract: A virtual blackbody radiation system (10) includes a light-emitting unit (1) including an LED driven by a fixed current, a light-receiving unit (2) including a sapphire rod, and an optical unit (3) including lenses (31, 32) for converging light emitted by the light-emitting unit in a convergent light. A cylindrical member (41)included in the optical unit (3)can be moved along the optical axis by a servomotor (42) included in a focus adjusting unit (4) for positional adjustment. The focus of convergent light relative to the light-receiving unit (2) can be adjusted by moving the lens (32) disposed in the cylindrical member (41) along the optical axis relative to the light-receiving unit (2). The intensity of the convergent light on the light-receiving unit (2) can be adjusted to the intensity of predetermined blackbody radiation.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: October 22, 2002
    Assignee: Tokyo Electron Limited
    Inventors: Eisuke Morisaki, Masayuki Kitamura, Nobuaki Takahashi, Takashi Shigeoka
  • Publication number: 20020106000
    Abstract: A virtual blackbody radiation system (10) includes a light-emitting unit (1) including an LED driven by a fixed current, a light-receiving unit (2) including a sapphire rod, and an optical unit (3) including lenses (31, 32) for converging light emitted by the light-emitting unit in a convergent light. A cylindrical member (41)included in the optical unit (3)can be moved along the optical axis by a servomotor (42) included in a focus adjusting unit (4) for positional adjustment. The focus of convergent light relative to the light-receiving unit (2) can be adjusted by moving the lens (32) disposed in the cylindrical member (41) along the optical axis relative to the light-receiving unit (2). The intensity of the convergent light on the light-receiving unit (2) can be adjusted to the intensity of predetermined blackbody radiation.
    Type: Application
    Filed: March 16, 2000
    Publication date: August 8, 2002
    Inventors: Eisuke Morisaki, Masayuki Kitamura, Nobuaki Takahashi, Takashi Shigeoka
  • Publication number: 20020020696
    Abstract: A method of detecting a temperature of an object in a multiple-reflection environment by a radiation pyrometer includes the steps of detecting a radiation strength emitted from a target region of an object, applying a correction to the radiation strength so as to correct the effect of multiple reflections of a radiation emitted from the object, applying a correction to the radiation strength so as to correct a reflection loss caused at an end surface of an optical medium interposed between the object and a sensing head of the pyrometer, applying a correction to the radiation strength with regard to an optical absorption loss caused in the optical medium, and applying a correction to the radiation strength with regard to a stray radiation coming in to the sensing head from a source other than the target region of the object.
    Type: Application
    Filed: April 20, 2001
    Publication date: February 21, 2002
    Inventors: Masayuki Kitamura, Eisuke Morisaki, Yun Mo
  • Patent number: D766850
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: September 20, 2016
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Eisuke Morisaki, Wataru Machiyama, Hirokatsu Kobayashi, Masayuki Harashima, Yukio Sano