Patents by Inventor Masami Oikawa

Masami Oikawa 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: 20180254222
    Abstract: Disclosed is a substrate processing system capable of performing an etching processing collectively on a plurality of substrates accommodated in a processing container. The system includes: a first acquisition unit which acquires, as information, an amount of a film forming material formed on one of the substrates; a second acquisition unit which acquires, as information, the number of the substrates; a first calculating unit which calculates a total amount of the film forming material formed on the substrates based on the amount of the film forming material and the number of the substrates; and a second calculating unit which calculates an etching condition required to etch and remove the entire film forming material based on the total amount of the film forming materials and a relationship between a predetermined amount of the film forming material and an etching condition.
    Type: Application
    Filed: February 26, 2018
    Publication date: September 6, 2018
    Inventor: Masami Oikawa
  • Publication number: 20170233866
    Abstract: A film forming apparatus includes: a processing chamber receiving a substrate and performing a film forming process for forming a predetermined film; a gas supply means supplying inert gas; an exhaust means exhausting an inside of the processing chamber to adjust a pressure in the processing chamber; an impurity concentration detecting means detecting impurity concentration in the processing chamber; and a controller performing a purge process which includes supplying the inert gas into the processing chamber without exhausting the inside of the processing chamber and exhausting the inside of the processing chamber without supplying the inert gas into the processing chamber when the impurity concentration detected by the impurity concentration detecting means is equal to or more than a predetermined value, and perform the film forming process with respect to the substrate when the impurity concentration detected by the impurity concentration detecting means is less than the predetermined value.
    Type: Application
    Filed: February 10, 2017
    Publication date: August 17, 2017
    Inventor: Masami OIKAWA
  • Publication number: 20160265107
    Abstract: A substrate holder holds a stack of substrates to be plasma-processed, and includes a ring-shaped part to be placed between adjacent substrates each of which includes a process surface to be plasma-processed and a non-process surface opposite from the process surface. The ring-shaped part includes a facing surface that faces the process surface of one of the adjacent substrates, and a protrusion formed along the outer periphery of the facing surface.
    Type: Application
    Filed: February 29, 2016
    Publication date: September 15, 2016
    Inventor: Masami OIKAWA
  • Patent number: 8592260
    Abstract: The process for producing a semiconductor device of the invention is a process for producing a semiconductor device, comprising: a temporarily bonding step of bonding a semiconductor element temporarily on an adherend through an adhesive sheet, a semi-curing step of heating the adhesive sheet under predetermined conditions, thereby turning the sheet into a semi-cured state that the shearing adhering strength of the sheet to the adherend is 0.5 MPa or more, and a wire bonding step of causing the semiconductor element to undergo wire bonding in the state that the adhesive sheet is semi-cured.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: November 26, 2013
    Assignee: Nitto Denko Corporation
    Inventors: Masami Oikawa, Takeshi Matsumura, Sadahito Misumi
  • Publication number: 20100330745
    Abstract: The process for producing a semiconductor device of the invention is a process for producing a semiconductor device, comprising: a temporarily bonding step of bonding a semiconductor element temporarily on an adherend through an adhesive sheet, a semi-curing step of heating the adhesive sheet under predetermined conditions, thereby turning the sheet into a semi-cured state that the shearing adhering strength of the sheet to the adherend is 0.5 MPa or more, and a wire bonding step of causing the semiconductor element to undergo wire bonding in the state that the adhesive sheet is semi-cured.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 30, 2010
    Inventors: Masami Oikawa, Takeshi Matsumura, Sadahito Misumi
  • Patent number: 7611926
    Abstract: The thermosetting die bonding film of the invention is a thermosetting die bonding film used to produce a semiconductor device, which contains, as main components, 5 to 15% by weight of a thermoplastic resin component and 45 to 55% by weight of a thermosetting resin component, and has a melt viscosity of 400 Pa·s or more and 2500 Pa·s or less at 100° C. before the film is thermally set.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: November 3, 2009
    Assignee: Nitto Denko Corporation
    Inventors: Naohide Takamoto, Sadahito Misumi, Takeshi Matsumura, Yasuhiro Amano, Masami Oikawa, Tsubasa Miki
  • Publication number: 20080213943
    Abstract: The thermosetting die bonding film of the invention is a thermosetting die bonding film used to produce a semiconductor device, which contains, as main components, 5 to 15% by weight of a thermoplastic resin component and 45 to 55% by weight of a thermosetting resin component, and has a melt viscosity of 400 Pa·s or more and 2500 Pa·s or less at 100° C. before the film is thermally set.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 4, 2008
    Inventors: Naohide Takamoto, Sadahito Misumi, Takeshi Matsumura, Yasuhiro Amano, Masami Oikawa, Tsubasa Miki
  • Patent number: 6400461
    Abstract: In a case where the control operation for feeding paper on the front surface of which an image is printed without waiting for completion of the feeding of a document is effected by use of an automatic document feeding device and double face printer, whether or not the image is correctly printed on the front surface of the stacked paper is stored in a stack table when the paper is stacked in the double face printer and the paper on which the image is not correctly printed based on the contents of the status table is discharged when an image is printed on the rear surface of the paper. Thus, the printing result in which the relation between the pages of the front and rear surfaces of the sheets of paper on which plural pages of images are printed by double face printing is the same as in the normal case can be attained and the paper which is not correctly printed can be easily distinguished.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: June 4, 2002
    Assignees: Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha Toshiba
    Inventor: Masami Oikawa
  • Patent number: D769201
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: October 18, 2016
    Assignee: Tokyo Electron Limited
    Inventors: Yoshinori Kusakabe, Masami Oikawa
  • Patent number: D772183
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: November 22, 2016
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yoshinori Kusakabe, Masami Oikawa
  • Patent number: D789310
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: June 13, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yoshinori Kusakabe, Masami Oikawa
  • Patent number: D791721
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: July 11, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yoshinori Kusakabe, Masami Oikawa