Patents by Inventor Masakazu Shimada

Masakazu Shimada 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: 8030599
    Abstract: Provided are a substrate processing apparatus, a heating device, and a semiconductor device manufacturing method. The substrate processing apparatus comprises a process chamber configured to process a substrate. A heating element is installed at a peripheral side of the process chamber. An annular inner wall is installed at a peripheral side of the heating element. An annular outer wall is installed at a peripheral side of the inner wall with a space being formed therebetween. An annular cooling member is installed at the space for cooling. An actuating mechanism moves the cooling member between a contacting position where the cooling member makes contact with at least one of the inner wall and the outer wall and a non-contacting position where the cooling member does not make contact with any one of the inner wall and the outer wall. A control unit controls at least the actuating mechanism.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: October 4, 2011
    Assignee: Hitachi Kokusai Electric, Inc.
    Inventor: Masakazu Shimada
  • Publication number: 20110170989
    Abstract: Provided is a substrate processing apparatus suppressing the vibration of a cover in an initial stage of unloading a boat from a process pipe. The substrate processing apparatus comprises: a boat for placing a substrate; a process pipe receiving the boat; a cover on which the boat is placed, the cover opening and closing a furnace port installed on a lower end of the process pipe; an elevation mechanism moving the cover upward and downward; a motor driving the elevation mechanism; a sealing member sealing a space between the cover and a lower end surface of the process pipe; and a controller controlling torque of the motor such that the substrate is maintained a rest position within the boat in a deformation recovery period of the cover occurring when the sealing member is removed from a surface of the cover or the lower end surface of the process pipe.
    Type: Application
    Filed: January 11, 2011
    Publication date: July 14, 2011
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Yukinori ABURATANI, Masakazu SHIMADA, Osamu MORITA
  • Patent number: 7863204
    Abstract: A substrate treating device comprising a treatment chamber for storing and treating substrates and a heating device having a heating element and a heat insulator and heating the substrates in the treatment chamber by the heating element. The heating element is so formed that only its one end is held by a holding part, and a projection projected to the treatment chamber side at the intermediate part of the heating element and positioned in proximity to or in contact with the heating element is formed on the heat insulator. A pin with an enlarged part is passed through the heating element and the heat insulator at the intermediate part of the heating element and the enlarged part is positioned in proximity to or in contact with the heating element. The plurality of projections may be formed on the heat insulator and the pins may be disposed between these plurality of projections.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: January 4, 2011
    Assignees: Hitachi Kokusai Electric Inc., Teitokusha Co., Ltd.
    Inventors: Toshimitsu Miyata, Akira Hayashida, Masakazu Shimada, Kimio Kitamura, Kenji Tanaka
  • Publication number: 20100229416
    Abstract: Provided is a substrate processing apparatus that can decrease the time necessary for cooling a processed wafer for improving the throughput. The substrate processing apparatus comprises: a process chamber configured to process a substrate; a substrate supporter configured to support the substrate and load the substrate into the process chamber; a transfer mechanism configured to carry the substrate to the substrate supporter; and a non-sealing type shield part installed between the substrate supporter and the transfer mechanism.
    Type: Application
    Filed: December 28, 2009
    Publication date: September 16, 2010
    Applicant: HITACHI-KOKUSAI ELECTRIC INC.
    Inventors: Yukinori ABURATANI, Seiyo NAKASHIMA, Masakazu SHIMADA
  • Patent number: 7700054
    Abstract: An object of the present invention is to improve substrate processing efficiency. A substrate processing apparatus has a reaction tube that processes a substrate inside, and a heating apparatus disposed so as to surround an external periphery of the reaction tube, so that at least a gas inlet tube is disposed on a side surface in an area in which the substrate is processed inside the reaction tube, and the heating apparatus has a heat insulator that surrounds the reaction tube, an inlet opening formed in the shape of a groove in the heat insulator from the lower end of the heating apparatus so as to avoid the gas inlet tube, and a heating element disposed between the heat insulator and the reaction tube.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: April 20, 2010
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Akira Hayashida, Masaaki Ueno, Masakazu Shimada, Yukinori Aburatani, Tomoyuki Yamada, Seiyo Nakashima, Masashi Sugishita
  • Publication number: 20100032425
    Abstract: Provided are a substrate processing apparatus, a heating device, and a semiconductor device manufacturing method. The substrate processing apparatus comprises a process chamber configured to process a substrate. A heating element is installed at a peripheral side of the process chamber. An annular inner wall is installed at a peripheral side of the heating element. An annular outer wall is installed at a peripheral side of the inner wall with a space being formed therebetween. An annular cooling member is installed at the space for cooling. An actuating mechanism moves the cooling member between a contact position where the cooling member makes contact with at least one of the inner wall and the outer wall and a non-contact position where the cooling member does not make contact with any one of the inner wall and the outer wall. A control unit controls at least the actuating mechanism.
    Type: Application
    Filed: April 24, 2009
    Publication date: February 11, 2010
    Inventor: Masakazu Shimada
  • Publication number: 20090291566
    Abstract: A substrate processing apparatus comprises a processing chamber for storing a boat supporting multiple substrates and for processing the multiple substrates, a heater unit installed around the processing chamber for heating the substrates, and a coolant gas supply nozzle including a pipe section extending perpendicular to a main surface of the substrate supported in the boat stored in the processing chamber, and a spray hole formed on the pipe section for spraying coolant gas to at least two of the multiple substrates, wherein the coolant gas supply nozzle is formed so that the cross sectional area of the pipe section in the area where the spray hole is formed is larger than the total opening area of the spray hole.
    Type: Application
    Filed: July 19, 2006
    Publication date: November 26, 2009
    Inventors: Masaaki Ueno, Akira Hayashida, Masakazu Shimada, Takenori Oka
  • Publication number: 20090197352
    Abstract: A substrate processing method in a processing chamber, has: accommodating a substrate into a processing chamber; and processing the substrate in the processing chamber on the basis of a correlation of a preset temperature of a heating device, a flow rate of fluid supplied by a cooling device and a temperature deviation between the center side of the substrate accommodated in the processing chamber and the outer peripheral side of the substrate while the substrate accommodated in the processing chamber is optically heated from an outer periphery side of the substrate at a corrected preset temperature by the heating device and the fluid is supplied to the outside of the processing chamber at the flow rate based on the correlation concerned to cool the outer peripheral side of the substrate by the cooling device.
    Type: Application
    Filed: March 13, 2009
    Publication date: August 6, 2009
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Masaaki Ueno, Masakazu Shimada, Takeo Hanashima, Haruo Morikawa, Akira Hayashida
  • Publication number: 20090197402
    Abstract: In a substrate processing apparatus, a process vessel is configured to accommodate and process a substrate held at a horizontal position. A gas introduction port is installed at a periphery of a first side of the process vessel and configured to introduce gas into the process vessel from a lateral direction of the substrate. A gas exhaust port is installed at a second side of the process vessel which is opposite to the first side, and is configured to exhaust gas inside the process vessel from a lateral direction of the substrate. A slope part is installed between the gas introduction port and the gas exhaust port inside the process vessel, and is configured to guide a flow path of the gas introduced into the process vessel.
    Type: Application
    Filed: January 30, 2009
    Publication date: August 6, 2009
    Inventors: Seiyo NAKASHIMA, Tomoyuki Yamada, Masakazu Shimada
  • Publication number: 20090035948
    Abstract: A substrate treating device comprising a treatment chamber for storing and treating substrates and a heating device having a heating element and a heat insulator and heating the substrates in the treatment chamber by the heating element. The heating element is so formed that only its one end is held by a holding part, and a projection projected to the treatment chamber side at the intermediate part of the heating element and positioned in proximity to or in contact with the heating element is formed on the heat insulator. A pin with an enlarged part is passed through the heating element and the heat insulator at the intermediate part of the heating element and The enlarged part is positioned in proximity to or in contact with the heating element. The plurality of projections may be formed on the heat insulator and the pins may be disposed between these plurality of projections.
    Type: Application
    Filed: August 23, 2006
    Publication date: February 5, 2009
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Toshimitsu Miyata, Akira Hayashida, Masakazu Shimada, Kimio Kitamura, Kenji Tanaka
  • Publication number: 20090029486
    Abstract: A substrate processing apparatus has: a process chamber in which a substrate is processed; a heating device that optically heats the substrate accommodated in the process chamber from an outer periphery side of the substrate; a cooling device that cools the outer periphery side of the substrate by flowing a fluid in a vicinity of an outer periphery of the substrate optically heated by the heating device; a temperature detection portion that detects a temperature inside the process chamber; and a heating control portion that controls the heating device and the cooling device in such a manner so as to provide a temperature difference between a center portion of the substrate and an end portion of the substrate while maintaining a temperature at the center portion at a pre-determined temperature according to the temperature detected by the temperature detection portion.
    Type: Application
    Filed: February 21, 2007
    Publication date: January 29, 2009
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Masaaki Ueno, Masakazu Shimada, Takeo Hanashima, Haruo Morikawa, Akira Hayashida
  • Publication number: 20090014428
    Abstract: A heating apparatus comprises heating elements arranged of a sheet form and having notches or through holes provided therein, a side wall member made of an electrically conductive material and arranged to surround and define the heating space, and holding members disposed at the heating space side of the side wall member for holding at one end the heating elements. Also, extending members are provided, each member comprising an extending-through portion arranged to project from the heating space side of the side wall member and extend through the notch or through hole between both ends in the heating element and projected portions arranged to project at both, front and back, sides of the heating element from the extending-through portion in a direction, which is orthogonal to the extending direction of the extending-through portion, thus to inhibit the displacement of the heating elements along the extending direction.
    Type: Application
    Filed: June 25, 2008
    Publication date: January 15, 2009
    Applicants: Hitachi Kokusai Electric Inc., Teitokusha Co., Ltd.
    Inventors: Akira Hayashida, Masaaki Ueno, Masakazu Shimada, Kimio Kitamura, Kenji Tanaka, Jyunichi Nishihara
  • Publication number: 20090014435
    Abstract: A heating apparatus comprises a heating element, an inner shell for supporting the heating element, an outer shell disposed along the outer boundary of the inner shell, a cooling medium passage for conveying a cooling medium between the inner shell and the outer shell, a first opening provided in the inner shell, a second opening provided in the outer shell, and a partition arranged to extend from the first opening to the second opening for developing at least a space separated from the cooling medium passage and between the inner shell and the outer shell. The heating apparatus further comprises an insulator for shutting up a gap provided between the partition and the second opening.
    Type: Application
    Filed: June 25, 2008
    Publication date: January 15, 2009
    Applicants: Hitachi Kokusai Electric Inc., Teitokusha Co., Ltd.
    Inventors: Akira Hayashida, Masaaki Ueno, Masakazu Shimada, Masashi Sugishita, Toshimitsu Miyata, Kimio Kitamura, Kenji Tanaka, Jyunichi Nishihara
  • Publication number: 20090016706
    Abstract: A heating apparatus comprises a wall for surrounding and defining a heating space, a heating element mounted on the inner side of the wall, reflecting members for reflecting the heat emitted from the heating element. Also, a moving unit joined to one end of each of the reflecting members for moving the reflecting members. Moreover, pivotal members joined to the reflecting members beside more their respective other side than one side of the reflecting members for controlling as pivots the movement of the reflecting member driven by the moving unit.
    Type: Application
    Filed: June 25, 2008
    Publication date: January 15, 2009
    Applicants: Hitachi Kokusai Electric Inc., Teitokusha Co., Ltd.
    Inventors: Akira Hayashida, Masaaki Ueno, Masakazu Shimada, Masashi Sugishita, Toshimitsu Miyata, Kimio Kitamura, Kenji Tanaka, Jyunichi Nishihara
  • Publication number: 20080153314
    Abstract: An object of the present invention is to improve substrate processing efficiency. A substrate processing apparatus has a reaction tube that processes a substrate inside, and a heating apparatus disposed so as to surround an external periphery of the reaction tube, so that at least a gas inlet tube is disposed on a side surface in an area in which the substrate is processed inside the reaction tube, and the heating apparatus has a heat insulator that surrounds the reaction tube, an inlet opening formed in the shape of a groove in the heat insulator from the lower end of the heating apparatus so as to avoid the gas inlet tube, and a heating element disposed between the heat insulator and the reaction tube.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 26, 2008
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Akira Hayashida, Masaaki Ueno, Masakazu Shimada, Yukinori Aburatani, Tomoyuki Yamada, Sieyo Nakashima, Masashi Sugishita
  • Publication number: 20080087218
    Abstract: A board processing apparatus and a method of fabricating a semiconductor apparatus for reducing a pressure difference between a preparing chamber and a processing chamber and restraining a rapid flow of a gas caused by the pressure difference to thereby prevent a board from being contaminated by a particle are disclosed.
    Type: Application
    Filed: September 27, 2007
    Publication date: April 17, 2008
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Masakazu SHIMADA, Hideyuki TSUKAMOTO
  • Patent number: 6563634
    Abstract: A microscope according to the invention comprises an aberration correcting objective lens facing a specimen and having an aberration correcting lens correcting an aberration due to an error in the thickness of a cover, a Petri dish or a slide glass; a moving amount detector detecting moving amount of the aberration correcting lens; a focusing unit moving the specimen; a driver unit driving the focusing unit; and an arithmetic unit obtaining a defocus amount based on a moving amount detected by the moving amount detector. When the aberration correcting lens is moved, the specimen is put out of focus. On the basis of a defocus amount obtained by the arithmetic unit, the driver unit drives the focusing unit so that the lens may focus on the specimen.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: May 13, 2003
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Masakazu Shimada, Yoshihiro Shimada, Hisao Kitagawa
  • Publication number: 20020036823
    Abstract: A microscope according to the invention comprises an aberration correcting objective lens facing a specimen and having an aberration correcting lens correcting an aberration due to an error in the thickness of a cover, a Petri dish or a slide glass; a moving amount detector detecting moving amount of the aberration correcting lens; a focusing unit moving the specimen; a driver unit driving the focusing unit; and an arithmetic unit obtaining a defocus amount based on a moving amount detected by the moving amount detector. When the aberration correcting lens is moved, the specimen is put out of focus. On the basis of a defocus amount obtained by the arithmetic unit, the driver unit drives The focusing unit so that the lens may focus on the specimen.
    Type: Application
    Filed: September 13, 2001
    Publication date: March 28, 2002
    Applicant: Olympus Optical Co., Ltd.
    Inventors: Masakazu Shimada, Yoshihiro Shimada, Hisao Kitagawa
  • Patent number: 6043475
    Abstract: A focal point adjustment apparatus applied to an optical apparatus with a projection optical system, comprises, an object lens, a stage on which a plate member on which a subject is put for measurement is placed, provision unit for providing the thickness of the plate member for measurement, determining unit for determining data on the distance between the object lens and the stage on the basis of the thickness of the plate member for measurement provided by the provision unit, and focusing unit for adjusting the distance between the object lens and the stage on the basis of the data on the distance between the object lens and the stage determined by the determining unit.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: March 28, 2000
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Masakazu Shimada, Takashi Nagano, Takashi Yoneyama, Nobuyuki Nagasawa, Hideaki Endo, Jitsunari Kojima, Atsuhiro Tsuchiya, Yukiko Saeki
  • Patent number: 6034815
    Abstract: A laser scan microscope comprises a laser scanning observation optical system for irradiating a sample with a laser beam while scanning the beam over the sample, and detecting the beam transmitted through the sample by means of a detector after the beam passes through a condenser lens, an ordinary observation optical system for irradiating the sample through the condenser lens by means of an illumination lamp, so that a transmitted image of the sample is allowed to be observed, and an optical transmission fiber array having a two-pronged structure having a first optical path extending from a condenser lens-side to the detector and a second optical path extending from the condenser lens-side to the illumination lump.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: March 7, 2000
    Assignee: Olympus Optical Co., Ltd.
    Inventor: Masakazu Shimada