Patents by Inventor Shingo Ichimura

Shingo Ichimura 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: 8163659
    Abstract: In method and apparatus for oxide film formation, light in an ultraviolet light range is irradiated on a substrate, a starting gas of an organosilicon and an ozone gas are supplied to the substrate to form an oxide film on a surface of the substrate, and the ozone gas is mixed with the starting gas at room temperature and a mixture quantity of the ozone gas with the starting gas is set to be equal to a chemical equivalent or more necessary for totally oxidizing the starting gas.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: April 24, 2012
    Assignees: Meidensha Corporation, National Institute of Advanced Industrial Science and Technology
    Inventors: Tetsuya Nishiguchi, Naoto Kameda, Shigeru Saitou, Hidehiko Nonaka, Shingo Ichimura
  • Publication number: 20100255684
    Abstract: In method and apparatus for oxide film formation, light in an ultraviolet light range is irradiated on a substrate, a starting gas of an organosilicon and an ozone gas are supplied to the substrate to form an oxide film on a surface of the substrate, and the ozone gas is mixed with the starting gas at room temperature and a mixture quantity of the ozone gas with the starting gas is set to be equal to a chemical equivalent or more necessary for totally oxidizing the starting gas.
    Type: Application
    Filed: August 22, 2007
    Publication date: October 7, 2010
    Inventors: Tetsuya Nishiguchi, Naoto Kameda, Shigeru Saitou, Hidehiko Nonaka, Shingo Ichimura
  • Patent number: 7772133
    Abstract: An oxide film forming equipment is provided with a reactor 10 in which a heater unit 14 holding a substrate 100 is stored, a piping 11 provided with a material gas introducing valve V1 for introducing a material gas containing organic silicon or organic metal into the reactor, a piping 12 provided with an ozone containing gas introducing valve V2 for introducing an ozone containing gas into the reactor 10, and a piping 13 provided with an exhaustion valve 13 for exhausting a gas in the reactor 10. When the material gas introducing valve V1, the ozone containing gas introducing valve V2, and the exhaustion valve V3 perform open-and-closure operations to alternately supply the material gas and the ozone containing gas into the reactor 10, the ozone containing gas introducing valve V2 operates to fall an ozone concentration of the ozone containing gas in a range from 0.1 vol % to 100 vol % and the heater unit adjusts a temperature of the substrate from a room temperature to 400° C.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: August 10, 2010
    Assignee: Meidensha Corporation
    Inventors: Tetsuya Nishiguchi, Shingo Ichimura, Hidehiko Nonaka, Yoshiki Morikawa, Takeshi Noyori, Mitsuru Kekura
  • Publication number: 20070218203
    Abstract: An oxide film forming equipment is provided with a reactor 10 in which a heater unit 14 holding a substrate 100 is stored, a piping 11 provided with a material gas introducing valve V1 for introducing a material gas containing organic silicon or organic metal into the reactor, a piping 12 provided with an ozone containing gas introducing valve V2 for introducing an ozone containing gas into the reactor 10, and a piping 13 provided with an exhaustion valve 13 for exhausting a gas in the reactor 10. When the material gas introducing valve V1, the ozone containing gas introducing valve V2, and the exhaustion valve V3 perform open-and-closure operations to alternately supply the material gas and the ozone containing gas into the reactor 10, the ozone containing gas introducing valve V2 operates to fall an ozone concentration of the ozone containing gas in a range from 0.1 vol % to 100 vol % and the heater unit adjusts a temperature of the substrate from a room temperature to 400° C.
    Type: Application
    Filed: August 1, 2005
    Publication date: September 20, 2007
    Inventors: Tetsuya Nishiguchi, Shingo Ichimura, Hidehiko Nonaka, Yoshiki Morikawa, Takeshi Noyori, Miotsuru Kekura
  • Patent number: 7214412
    Abstract: When exposing a sample to be oxidized 10 to ozone gas so as to form an oxide film on the surface of the sample, an area to be oxidized is heated locally. Local heating is carried out with a light source 23 for irradiating infrared light the area to be oxidized of the sample on the susceptor 21, and heating means for heating the susceptor. Moreover, when exposing the sample to be oxidized to ozone gas, ozone gas is supplied to the sample while heating the sample under a given pressure. Said pressure is adjusted at 100–44,000 Pa, for example. The flow rate of ozone gas is adjusted, preferably, so that flow of ozone gas in a furnace 20 forms laminar flow. Moreover, it is desirable to provide a light source for emitting ultraviolet light. The light source for emitting ultraviolet light is arranged to irradiate the upstream side of the susceptor 21, for example.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: May 8, 2007
    Assignees: Kabushiki Kaisha Meidensha, National Institute of Advanced Industrial Science
    Inventors: Tetsuya Nishiguchi, Hidehiko Nonaka, Shingo Ichimura
  • Publication number: 20070040117
    Abstract: The present invention relates to a standard specimen for evaluating a shape of a probe of a probe microscope, which includes a multi-layer film subjected to a selective etching and a line width and a line space defined by a thickness of the layer and a line height defined by an etching amount; and a method for evaluating a probe shape of a probe microscope using the standard specimen.
    Type: Application
    Filed: August 15, 2006
    Publication date: February 22, 2007
    Inventors: Hiroshi Ito, Shingo Ichimura, Toshiyuki Fujimoto, Hidehiko Nonaka
  • Publication number: 20060207688
    Abstract: In storing a silicon substrate having a silicon oxide film formed thereon, the present invention provides a means for preventing changes in the silicon oxide film thickness. The present invention relates to a method for storing a silicon substrate having a silicon oxide film formed thereon by immersing the substrate in an aqueous medium contained in a case.
    Type: Application
    Filed: March 10, 2006
    Publication date: September 21, 2006
    Inventors: Akira Kurokawa, Toshiyuki Fujimoto, Hidehiko Nonaka, Shingo Ichimura
  • Publication number: 20050252452
    Abstract: A multi-nuclear metal molecular beam apparatus, wherein an ion beam is generated by using a multi-nuclear metal molecule.
    Type: Application
    Filed: April 23, 2003
    Publication date: November 17, 2005
    Inventors: Toshiyuki Fujimoto, Shingo Ichimura, Hidehiko Nonaka, Akira Kurokawa
  • Publication number: 20050191864
    Abstract: When exposing a sample to be oxidized 10 to ozone gas so as to form an oxide film on the surface of the sample, an area to be oxidized is heated locally. Local heating is carried out with a light source 23 for irradiating infrared light the area to be oxidized of the sample on the susceptor 21, and heating means for heating the susceptor. Moreover, when exposing the sample to be oxidized to ozone gas, ozone gas is supplied to the sample while heating the sample under a given pressure. Said pressure is adjusted at 100-44,000 Pa, for example. The flow rate of ozone gas is adjusted, preferably, so that flow of ozone gas in a furnace 20 forms laminar flow. Moreover, it is desirable to provide a light source for emitting ultraviolet light. The light source for emitting ultraviolet light is arranged to irradiate the upstream side of the susceptor 21, for example.
    Type: Application
    Filed: September 5, 2003
    Publication date: September 1, 2005
    Inventors: Tetsuya Nishiguchi, Hidehiko Nonaka, Shingo Ichimura
  • Patent number: 5332555
    Abstract: An ozone beam generation apparatus includes an ozonizer for forming an ozone-containing gas through the ozonization of an oxygen-containing gas; a refrigerator for liquefying or solidifying only ozone present in the ozone-containing gas; a vessel for storing the liquefied or solidified ozone; a temperature controller for contorting the temperature of the storing vessel and for gasifying the liquefied or solidified ozone; and a piping system for transporting-the gasified ozone to a desired device. The apparatus makes it possible to steadily and safely supply pure ozone to an apparatus for oxidation treatment.
    Type: Grant
    Filed: July 22, 1991
    Date of Patent: July 26, 1994
    Assignee: Agency of Industrial Science & Technology
    Inventors: Shunsuke Hosokawa, Masakuni Kawada, Shingo Ichimura, Hiroshi Murakami
  • Patent number: 5087814
    Abstract: Charged particles are generated and are subjected to a spatial distribution. Images of the distributed charged particles are formed on a screen and are processed to count the number of the charged particles.
    Type: Grant
    Filed: July 3, 1990
    Date of Patent: February 11, 1992
    Assignee: Agency of Industrial Science & Technology, Ministry of International Trade & Industry
    Inventors: Shingo Ichimura, Kiyohide Kokubun, Hazime Shimizu