Patents by Inventor Mitsuji Yoshibayashi

Mitsuji Yoshibayashi 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: 11961860
    Abstract: Provided are a structural body including: a light detection layer 10, a color separation layer 20 provided on a light incident side of the light detection layer 10, and an optical waveguide layer 30 provided on the light incident side of the light detection layer 10 and provided on at least one selected from a light incident side of the color separation layer 20 or a light transmitting side of the color separation layer 20, in which the optical waveguide layer 30 is a layer which transmits light incident at an angle of 0° to 40° with respect to a normal line of a light receiving surface 10a of the light detection layer 10 by changing a traveling angle of the incident light to an angle of 0° to 1° with respect to the normal line of the light receiving surface 10a of the light detection layer 10; and a solid-state imaging element and an image display device including the structural body.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: April 16, 2024
    Assignee: FUJIFILM Corporation
    Inventor: Mitsuji Yoshibayashi
  • Publication number: 20210313372
    Abstract: Provided are a structural body including: a light detection layer 10, a color separation layer 20 provided on a light incident side of the light detection layer 10, and an optical waveguide layer 30 provided on the light incident side of the light detection layer 10 and provided on at least one selected from a light incident side of the color separation layer 20 or a light transmitting side of the color separation layer 20, in which the optical waveguide layer 30 is a layer which transmits light incident at an angle of 0° to 40° with respect to a normal line of a light receiving surface 10a of the light detection layer 10 by changing a traveling angle of the incident light to an angle of 0° to 1° with respect to the normal line of the light receiving surface 10a of the light detection layer 10; and a solid-state imaging element and an image display device including the structural body.
    Type: Application
    Filed: June 15, 2021
    Publication date: October 7, 2021
    Applicant: FUJIFILM Corporation
    Inventor: Mitsuji YOSHIBAYASHI
  • Publication number: 20210109445
    Abstract: A coloring photosensitive composition includes an oxime ester-based photopolymerization initiator containing a fluorine atom, a polymerizable compound having an ethylenically unsaturated double bond, an alkali-soluble resin, and a colorant, in which in a case where a film having a film thickness after drying of 2.0 ?m is formed using the coloring photosensitive composition, the optical density of the film at a wavelength of 365 nm is 1.5 or more.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Kazutaka TAKAHASHI, Daisuke HAMADA, Shunsuke KITAJIMA, Hirokazu KYOTA, Kaoru AOYAGI, Mitsuji YOSHIBAYASHI
  • Patent number: 10942451
    Abstract: A coloring photosensitive composition includes an oxime ester-based photopolymerization initiator containing a fluorine atom, a polymerizable compound having an ethylenically unsaturated double bond, an alkali-soluble resin, and a colorant, in which in a case where a film having a film thickness after drying of 2.0 ?m is formed using the coloring photosensitive composition, the optical density of the film at a wavelength of 365 nm is 1.5 or more.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: March 9, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kazutaka Takahashi, Daisuke Hamada, Shunsuke Kitajima, Hirokazu Kyota, Kaoru Aoyagi, Mitsuji Yoshibayashi
  • Patent number: 10908501
    Abstract: A coloring photosensitive composition includes an oxime ester-based photopolymerization initiator containing a fluorine atom, a polymerizable compound having an ethylenically unsaturated double bond, an alkali-soluble resin, and a colorant, in which in a case where a film having a film thickness after drying of 2.0 ?m is formed using the coloring photosensitive composition, the optical density of the film at a wavelength of 365 nm is 1.5 or more.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: February 2, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kazutaka Takahashi, Daisuke Hamada, Shunsuke Kitajima, Hirokazu Kyota, Kaoru Aoyagi, Mitsuji Yoshibayashi
  • Publication number: 20200341375
    Abstract: Provided is a photosensitive composition for exposure to light having a wavelength of 300 nm or shorter, the photosensitive composition including: a coloring material; and a polymerizable monomer, in which a total content of the polymerizable monomer and a photopolymerization initiator is 15 mass % or lower with respect to a total solid content of the photosensitive composition.
    Type: Application
    Filed: July 9, 2020
    Publication date: October 29, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Takahiro OKAWARA, Yuki NARA, Shoichi NAKAMURA, Mitsuji YOSHIBAYASHI
  • Publication number: 20200341374
    Abstract: Provided is a photosensitive composition for pulse exposure including: a coloring material A; a photoinitiator B; and a compound C that is cured by reacting with an active species generated from the photoinitiator B, in which the photoinitiator B includes a photoinitiator b1 that satisfies the following condition 1. Condition 1: after a propylene glycol monomethyl ether acetate solution including 0.035 mmol/L of the photoinitiator b1 is exposed to pulses of light having a wavelength of 355 nm under conditions of maximum instantaneous illuminance: 375000000 W/m2, pulse duration: 8 nanoseconds, and frequency: 10 Hz, a quantum yield q355 is 0.05 or higher.
    Type: Application
    Filed: July 8, 2020
    Publication date: October 29, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Takahiro OKAWARA, Yuki Nara, Shoichi Nakamura, Mitsuji Yoshibayashi
  • Publication number: 20200142305
    Abstract: A coloring photosensitive composition includes an oxime ester-based photopolymerization initiator containing a fluorine atom, a polymerizable compound having an ethylenically unsaturated double bond, an alkali-soluble resin, and a colorant, in which in a case where a film having a film thickness after drying of 2.0 ?m is formed using the coloring photosensitive composition, the optical density of the film at a wavelength of 365 nm is 1.5 or more.
    Type: Application
    Filed: January 8, 2020
    Publication date: May 7, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Kazutaka TAKAHASHI, Daisuke HAMADA, Shunsuke KITAJIMA, Hirokazu KYOTA, Kaoru AOYAGI, Mitsuji YOSHIBAYASHI
  • Patent number: 10620535
    Abstract: A coloring photosensitive composition includes an oxime ester-based photopolymerization initiator containing a fluorine atom, a polymerizable compound having an ethylenically unsaturated double bond, an alkali-soluble resin, and a colorant, in which in a case where a film having a film thickness after drying of 2.0 ?m is formed using the coloring photosensitive composition, the optical density of the film at a wavelength of 365 nm is 1.5 or more.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: April 14, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Kazutaka Takahashi, Daisuke Hamada, Shunsuke Kitajima, Hirokazu Kyota, Kaoru Aoyagi, Mitsuji Yoshibayashi
  • Publication number: 20170363959
    Abstract: A coloring photosensitive composition includes an oxime ester-based photopolymerization initiator containing a fluorine atom, a polymerizable compound having an ethylenically unsaturated double bond, an alkali-soluble resin, and a colorant, in which in a case where a film having a film thickness after drying of 2.0 ?m is formed using the coloring photosensitive composition, the optical density of the film at a wavelength of 365 nm is 1.5 or more.
    Type: Application
    Filed: September 7, 2017
    Publication date: December 21, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Kazutaka TAKAHASHI, Daisuke HAMADA, Shunsuke KITAJIMA, Hirokazu KYOTA, Kaoru AOYAGI, Mitsuji YOSHIBAYASHI
  • Patent number: 9664827
    Abstract: The invention is directed to a colored composition for forming a green color filter, containing a color pigment, wherein a content of the color pigment to a total solid content of the colored composition is 60% by weight or more, and a layer having a thickness of 0.6 ?m formed from the colored composition has light transmittance of 80% or more at a wavelength of 550 nm and light transmittance of 50% or less at a wavelength of 450 nm, and a method of producing a color filter including (A) forming a first colored layer containing a first colored composition and (B) patterning with dry etching so as to from a through-hole group in the first colored layer, wherein the first colored composition is the colored composition as defined herein.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: May 30, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Naotsugu Muro, Yasuo Sugishima, Kaoru Aoyagi, Mitsuji Yoshibayashi
  • Patent number: 9632222
    Abstract: This disclosure relates to a method for manufacturing a color filter being capable of suppressing a surface of a colored pattern from being rough in a planarization treatment, a color filter and a solid-state imaging device.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: April 25, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Yasuo Sugishima, Mitsuji Yoshibayashi, Kaoru Aoyagi, Yushi Kaneko, Naotsugu Muro
  • Patent number: 9507257
    Abstract: The present disclosure relates to a method for manufacturing a color filter being capable of suppressing residue from being generated on a colored layer planarized by a planarization treatment, a color filter, and a solid-state imaging device.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: November 29, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Yasuo Sugishima, Mitsuji Yoshibayashi, Kaoru Aoyagi, Yushi Kaneko
  • Patent number: 9442373
    Abstract: The invention is directed to a colored composition containing a coloring agent and a resin, wherein a content of the coloring agent to a total solid content of the colored composition is 50% by weight or more and a solid content acid value of the resin is more than 80 mg KOH/g, and a method of producing a color filter including forming a first colored layer containing a first colored composition and patterning with dry etching so as to from a through-hole group in the first colored layer, wherein the first colored composition is the colored composition as defined herein.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: September 13, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Kaoru Aoyagi, Naotsugu Muro, Mitsuji Yoshibayashi, Yushi Kaneko, Yasuo Sugishima
  • Patent number: 9442374
    Abstract: There is provided a coloring composition including: a colorant; and a resin, wherein a content of the colorant is 50% by mass or more based on total solids of the coloring composition, and a solid acid number of a resin having a highest solid acid number among all kinds of resins contained in the coloring composition, is 80 mg KOH/g or less.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: September 13, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Yasuo Sugishima, Mitsuji Yoshibayashi, Kaoru Aoyagi, Yushi Kaneko
  • Patent number: 9352520
    Abstract: There is provided a pattern forming method, including: forming an organic film layer on a substrate; forming a patterned photoresist mask on the organic film layer; and performing a specific dry etching process to form a pattern on the organic layer.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: May 31, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Mitsuji Yoshibayashi, Yasuo Sugishima
  • Publication number: 20140211334
    Abstract: There is provided a pattern forming method, including: forming an organic film layer on a substrate; forming a patterned photoresist mask on the organic film layer; and performing a specific dry etching process to form a pattern on the organic layer.
    Type: Application
    Filed: March 27, 2014
    Publication date: July 31, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Mitsuji YOSHIBAYASHI, Yasuo SUGISHIMA
  • Publication number: 20140178634
    Abstract: There is provided a coloring composition including: a colorant; and a resin, wherein a content of the colorant is 50% by mass or more based on total solids of the coloring composition, and a solid acid number of a resin having a highest solid acid number among all kinds of resins contained in the coloring composition, is 80 mg KOH/g or less.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 26, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Yasuo SUGISHIMA, Mitsuji YOSHIBAYASHI, Kaoru AOYAGI, Yushi KANEKO
  • Publication number: 20140177081
    Abstract: This disclosure relates to a method for manufacturing a color filter being capable of suppressing a surface of a colored pattern from being rough in a penalization treatment, a color filter and a solid-state imaging device.
    Type: Application
    Filed: February 26, 2014
    Publication date: June 26, 2014
    Applicant: FUJIFILM Corporation
    Inventors: Yasuo SUGISHIMA, Mitsuji YOSHIBAYASHI, Kaoru AOYAGI, Yushi KANEKO, Naotsugu MURO
  • Publication number: 20140168805
    Abstract: The present disclosure relates to a method for manufacturing a color filter being capable of suppressing residue from being generated on a colored layer planarized by a planarization treatment, a color filter, and a solid-state imaging device.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 19, 2014
    Applicant: FUJIFILM Corporation
    Inventors: Yasuo SUGISHIMA, Mitsuji YOSHIBAYASHI, Kaoru AOYAGI, Yushi KANEKO