Patents by Inventor Daisuke Mutou

Daisuke Mutou 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: 9734983
    Abstract: To provide a charged particle radiation apparatus including a soundproof cover that highly realizes both suppression of image defects due to a specific frequency and improvement in quake resistance. A charged particle radiation apparatus including a box-shaped soundproof cover having a plurality of wall surfaces, the soundproof cover including a plurality of columnar bodies forming a frame of the box shape body and a box-shaped acoustic energy absorbing structure provided in a connecting part of the plurality of columnar bodies and attached to support at least the two columnar bodies, is proposed.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: August 15, 2017
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Daisuke Mutou, Shuichi Nakagawa, Masaki Mizuochi, Toshihiko Shimizu, Hirofumi Motoshiromizu, Eisuke Kamide
  • Publication number: 20170061947
    Abstract: To provide a charged particle radiation apparatus including a soundproof cover that highly realizes both suppression of image defects due to a specific frequency and improvement in quake resistance. A charged particle radiation apparatus including a box-shaped soundproof cover having a plurality of wall surfaces, the soundproof cover including a plurality of columnar bodies forming a frame of the box shape body and a box-shaped acoustic energy absorbing structure provided in a connecting part of the plurality of columnar bodies and attached to support at least the two columnar bodies, is proposed.
    Type: Application
    Filed: August 30, 2016
    Publication date: March 2, 2017
    Inventors: Daisuke MUTOU, Shuichi NAKAGAWA, Masaki MIZUOCHI, Toshihiko SHIMIZU, Hirofumi MOTOSHIROMIZU, Eisuke KAMIDE
  • Patent number: 9568795
    Abstract: In a liquid crystal display device that uses a TFT, a contact hole is formed to connect an image signal line. An organic film is formed so as to cover the image signal line, and a common electrode, which is a transparent electrode, is formed on the organic film. An interlayer insulating film is formed on the common electrode. A through hole is formed in the interlayer insulating film, and the diameter of the through hole is greater than the diameter of the contact hole.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: February 14, 2017
    Assignee: Japan Display Inc.
    Inventors: Takao Nakamura, Kazuki Ishii, Daisuke Mutou, Hidenori Seki
  • Publication number: 20160011478
    Abstract: In a liquid crystal display device that uses a TFT, a contact hole is formed to connect an image signal line. An organic film is formed so as to cover the image signal line, and a common electrode, which is a transparent electrode, is formed on the organic film. An interlayer insulating film is formed on the common electrode. A through hole is formed in the interlayer insulating film, and the diameter of the through hole is greater than the diameter of the contact hole.
    Type: Application
    Filed: July 7, 2015
    Publication date: January 14, 2016
    Inventors: Takao NAKAMURA, Kazuki ISHII, Daisuke Mutou, Hidenori SEKI
  • Patent number: 9170463
    Abstract: In a liquid crystal display device that uses a TFT, a contact hole is formed to connect an image signal line. An organic film is formed so as to cover the image signal line, and a common electrode, which is a transparent electrode, is formed on the organic film. An interlayer insulating film is formed on the common electrode. A through hole is formed in the interlayer insulating film, and the diameter of the through hole is greater than the diameter of the contact hole.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: October 27, 2015
    Assignee: JAPAN DISPLAY INC.
    Inventors: Takao Nakamura, Kazuki Ishii, Daisuke Mutou, Hidenori Seki
  • Patent number: 8675163
    Abstract: A liquid crystal display device capable of preventing the occurrence of crack in a capacitor insulating film due to laser marking is provided.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: March 18, 2014
    Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Hiroyuki Abe, Daisuke Mutou, Takamitsu Kamada
  • Publication number: 20140043555
    Abstract: In a liquid crystal display device that uses a TFT, a contact hole is formed to connect an image signal line. An organic film is formed so as to cover the image signal line, and a common electrode, which is a transparent electrode, is formed on the organic film. An interlayer insulating film is formed on the common electrode. A through hole is formed in the interlayer insulating film, and the diameter of the through hole is greater than the diameter of the contact hole.
    Type: Application
    Filed: October 17, 2013
    Publication date: February 13, 2014
    Applicant: Japan Display Inc
    Inventors: Takao Nakamura, Kazuki Ishii, Daisuke Mutou, Hidenori Seki
  • Patent number: 8563982
    Abstract: In a liquid crystal display device that uses a top gate TFT, a contact hole is formed to connect to an image signal line. An inorganic passivation film and an organic passivation film are formed in this order so as to cover the TFT, on which a common electrode is formed. Then, an interlayer insulating film is formed on the common electrode. A through hole for gas release is formed in the interlayer insulating film. The diameter of the through hole is greater than the diameter of the contact hole, so as to be able to easily release gas from the organic passivation film, and to prevent the interlayer insulating film from peeling off.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: October 22, 2013
    Assignee: Hitachi Displays, Ltd.
    Inventors: Takao Nakamura, Kazuki Ishii, Daisuke Mutou, Hidenori Seki
  • Publication number: 20130100389
    Abstract: A liquid crystal display device capable of preventing the occurrence of crack in a capacitor insulating film due to laser marking is provided.
    Type: Application
    Filed: December 10, 2012
    Publication date: April 25, 2013
    Inventors: Hiroyuki ABE, Daisuke MUTOU, Takamitsu KAMADA
  • Patent number: 8330915
    Abstract: A liquid crystal display device capable of preventing the occurrence of crack in a capacitor insulating film due to laser marking is provided.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: December 11, 2012
    Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Co., Ltd.
    Inventors: Hiroyuki Abe, Daisuke Mutou, Takamitsu Kamada
  • Publication number: 20120153292
    Abstract: In a liquid crystal display device that uses a top gate TFT, a contact hole is formed to connect to an image signal line. An inorganic passivation film and an organic passivation film are formed in this order so as to cover the TFT, on which a common electrode is formed. Then, an interlayer insulating film is formed on the common electrode. A through hole for gas release is formed in the interlayer insulating film. The diameter of the through hole is greater than the diameter of the contact hole, so as to be able to easily release gas from the organic passivation film, and to prevent the interlayer insulating film from peeling off.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 21, 2012
    Inventors: Takao NAKAMURA, Kazuki ISHII, Daisuke MUTOU, Hidenori SEKI
  • Publication number: 20100073616
    Abstract: A liquid crystal display device capable of preventing the occurrence of crack in a capacitor insulating film due to laser marking is provided.
    Type: Application
    Filed: September 21, 2009
    Publication date: March 25, 2010
    Inventors: Hiroyuki ABE, Daisuke Mutou, Takamitsu Kamada
  • Patent number: 7542152
    Abstract: A laser light is projected to a thin film deposited on a transparent substrate, and measurement is performed on the entire measurement area of the substrate, and transmission intensity is measured by a transmission light intensity monitor and reflection light intensity is measured by a reflection light intensity monitor at the same points and at the same number of points on the substrate. From the value of “A=1?(R+T)” where R represents reflectivity and T is transmissivity, film thickness is measured and evaluated from the relation of the value A with film thickness. By this procedure, film thickness can be determined on 10,000 substrates or more per minute and film thickness of thin film can be measured over the entire substrate surface.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: June 2, 2009
    Assignee: Hitachi Displays, Ltd.
    Inventors: Kazuo Takeda, Jun Gotoh, Daisuke Mutou
  • Publication number: 20060279744
    Abstract: A laser light is projected to a thin film deposited on a transparent substrate, and measurement is performed on the entire measurement area of the substrate, and transmission intensity is measured by a transmission light intensity monitor and reflection light intensity is measured by a reflection light intensity monitor at the same points and at the same number of points on the substrate. From the value of “A=1?(R+T)” where R represents reflectivity and T is transmissivity, film thickness is measured and evaluated from the relation of the value A with film thickness. By this procedure, film thickness can be determined on 10,000 substrates or more per minute and film thickness of thin film can be measured over the entire substrate surface.
    Type: Application
    Filed: April 21, 2006
    Publication date: December 14, 2006
    Inventors: Kazuo Takeda, Jun Gotoh, Daisuke Mutou
  • Publication number: 20050215077
    Abstract: The generation of a projecting intensity distribution in an irradiation laser beam used for forming a polycrystalline semiconductor film is prevented by irradiating the laser beam onto an amorphous semiconductor film to crystallize it while it is being scanned. A dog-ear removing filter for eliminating diffracted light that occurs at boundaries of lenses and acts as a cause of development of dog-ears in the light intensity distribution is disposed in an optical system to cause the light intensity distribution in the irradiation laser beam to be uniform. As a result, by removing the dog ear distributions, the necessity for making the light intensity distribution of the laser beam blur is eliminated, and, consequently, a distribution of high energy efficiency can be maintained and the throughput is improved.
    Type: Application
    Filed: January 5, 2005
    Publication date: September 29, 2005
    Inventors: Kazuo Takeda, Takeshi Sato, Jun Gotoh, Masakazu Saitou, Daisuke Mutou