Patents by Inventor Yousuke Murakami

Yousuke Murakami 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: 11112693
    Abstract: Provided are a curable coloring composition which is suitable for the production of a cured film in cyan color, having good moisture resistance, a color filter, an image sensor, and a method for producing a cured film. The curable coloring composition includes a coloring agent including a phthalocyanine pigment having Al as a central metal, a basic pigment derivative, and a curable compound, in which the coloring agent includes 80% by mass or more of the phthalocyanine pigments, and the content of the phthalocyanine pigment having Al as a central metal among the phthalocyanine pigments is 30% by mass or more.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: September 7, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Yoshinori Taguchi, Naotsugu Muro, Yousuke Murakami, Seongmu Bak, Akiko Yoshii
  • Patent number: 10641935
    Abstract: Provided are a coloring composition capable of producing a film having fewer defects generated, and the like even in a case where the coloring composition is stored for a long period of time in an environment with variations in temperature, a color filter, a pattern forming method, a solid-state imaging device, and an image display device. The coloring composition includes a heterocycle-containing coloring agent such as a compound represented by Formula (1), a phthalimide compound, a solvent, and a resin. In Formula (1), R1 to R13 each independently represent a hydrogen atom or a substituent, and adjacent groups of R1 to R8 may be bonded to each other to form a ring, provided that at least one of the pairs of adjacent two groups of R1 to R8 is bonded to each other to form an aromatic ring.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: May 5, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Naotsugu Muro, Seongmu Bak, Akiko Yoshii, Yoshinori Taguchi, Yousuke Murakami
  • Patent number: 10634997
    Abstract: Provided is a coloring composition capable of producing a cured film having suppressed color unevenness even in a case where the coloring composition is used after being stored for a long period of time. In addition, provided are a color filter, a pattern forming method, a solid-state imaging device, and an image display device. The coloring composition includes a halogenated zinc phthalocyanine pigment, a maleimide compound, a curable compound other than the maleimide compound, and a solvent, in which the molecular weight of the maleimide compound is 100 to 400, and the content of the maleimide compound is 0.08 to 0.8 parts by mass with respect to 100 parts by mass of the halogenated zinc phthalocyanine pigment.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: April 28, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Seongmu Bak, Naotsugu Muro, Yoshinori Taguchi, Akiko Yoshii, Yousuke Murakami
  • Patent number: 10175573
    Abstract: Provided is a colored curable composition having a good chemical resistance, and capable of forming a good colored layer pattern, the colored curable composition including an epoxy group-containing compound, and a phthalocyanine dye having a functional group capable of forming a covalent bond by a reaction with the epoxy group under heating.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: January 8, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Suguru Samejima, Takashi Kawashima, Yousuke Murakami
  • Publication number: 20180348630
    Abstract: Provided are a curable coloring composition which is suitable for the production of a cured film in cyan color, having good moisture resistance, a color filter, an image sensor, and a method for producing a cured film. The curable coloring composition includes a coloring agent including a phthalocyanine pigment having Al as a central metal, a basic pigment derivative, and a curable compound, in which the coloring agent includes 80% by mass or more of the phthalocyanine pigments, and the content of the phthalocyanine pigment having Al as a central metal among the phthalocyanine pigments is 30% by mass or more.
    Type: Application
    Filed: August 8, 2018
    Publication date: December 6, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Yoshinori TAGUCHI, Naotsugu MURO, Yousuke MURAKAMI, Seongmu BAK, Akiko YOSHII
  • Publication number: 20180329295
    Abstract: Provided is a coloring composition capable of producing a cured film having suppressed color unevenness even in a case where the coloring composition is used after being stored for a long period of time. In addition, provided are a color filter, a pattern forming method, a solid-state imaging device, and an image display device. The coloring composition includes a halogenated zinc phthalocyanine pigment, a maleimide compound, a curable compound other than the maleimide compound, and a solvent, in which the molecular weight of the maleimide compound is 100 to 400, and the content of the maleimide compound is 0.08 to 0.8 parts by mass with respect to 100 parts by mass of the halogenated zinc phthalocyanine pigment.
    Type: Application
    Filed: July 24, 2018
    Publication date: November 15, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Seongmu BAK, Naotsugu MURO, Yoshinori TAGUCHI, Akiko YOSHII, Yousuke MURAKAMI
  • Publication number: 20180252852
    Abstract: Provided are a coloring composition capable of producing a film having fewer defects generated, and the like even in a case where the coloring composition is stored for a long period of time in an environment with variations in temperature, a color filter, a pattern forming method, a solid-state imaging device, and an image display device. The coloring composition includes a heterocycle-containing coloring agent such as a compound represented by Formula (1), a phthalimide compound, a solvent, and a resin. In Formula (1), R1 to R13 each independently represent a hydrogen atom or a substituent, and adjacent groups of R1 to R8 may be bonded to each other to form a ring, provided that at least one of the pairs of adjacent two groups of R1 to R8 is bonded to each other to form an aromatic ring.
    Type: Application
    Filed: May 3, 2018
    Publication date: September 6, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Naotsugu MURO, Seongmu BAK, Akiko YOSHII, Yoshinori TAGUCHI, Yousuke MURAKAMI
  • Patent number: 9645492
    Abstract: Provided is a coloring composition which uses a dye polymer and which can form a pattern properly. The coloring composition includes a (A) dye multimer having a non-nucleophilic counter anion and a (B) polymerizable compound.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: May 9, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Junichi Itou, Suguru Samejima, Masayuki Harada, Hiroaki Idei, Yushi Kaneko, Tetsuya Watanabe, Kazuya Oota, Yousuke Murakami, Yoshinori Taguchi
  • Patent number: 9519079
    Abstract: A coloring composition is provided which is less likely to remain on a pattern of other colors as residues and can inhibit occurrence of coating defects. Also provided are a colored pattern, a color filter, a method of producing a color filter, a pattern forming method, a solid-state imaging device, and an image display device, each using the coloring composition. The coloring composition contains a resin (A) having a dye structure, in which in the peak area of the total molecular weight distribution of the resin (A) as measured by gel permeation chromotography, the proportion of the peak area of a component having a molecular weight of 20,000 or more is 10% or less.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: December 13, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Yushi Kaneko, Yuzo Nagata, Hiroaki Idei, Kazuya Oota, Yousuke Murakami
  • Publication number: 20160327710
    Abstract: A coloring composition capable of forming a cured film having suppressed generation of acicular crystals is provided. Further, a cured film, a color filter, a pattern forming method, a method for manufacturing a color filter, a solid-state imaging device, and an image display device, each using the coloring composition, are provided. The coloring composition includes a colorant and a compound having an epoxy group. The colorant contains a halogenated zinc phthalocyanine pigment. The content of phthalimide in the coloring composition is 0.01% by mass to 5% by mass, the content of the colorant in the coloring composition is 60% by mass to 80% by mass, and the content of the halogenated zinc phthalocyanine pigment in the coloring composition is 35% by mass to 80% by mass, based on the total solids content of the composition.
    Type: Application
    Filed: July 20, 2016
    Publication date: November 10, 2016
    Applicant: FUJIFILM Corporation
    Inventor: Yousuke MURAKAMI
  • Patent number: 9470974
    Abstract: Disclosed is a coloring composition with satisfactory heat resistance, no discoloration, excellent developability, and no development residues on a substrate and pixels of other colors, providing, a coloring composition for a color filter including (A) a polymer having a dye skeleton and (B) an organic solvent, wherein the content of an unreacted monomer component having the dye skeleton which is capable of forming (A) the polymer having the dye skeleton is less than or equal to 1 mass % with regard to (A) the polymer having the dye skeleton.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: October 18, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Yuzo Nagata, Hiroaki Idei, Atsuyasu Nozaki, Kenta Ushijima, Yushi Kaneko, Yousuke Murakami
  • Patent number: 9323145
    Abstract: A colored radiation-sensitive composition contains (A) a dye multimer, (B) a pigment, (C) a polymerizable compound, (D) a photopolymerization initiator, and (E) a dispersion resin obtained by reacting a polymer, which has a hydroxyl group on one terminal, with an acid anhydride.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: April 26, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Yushi Kaneko, Hiroaki Idei, Seiichi Hitomi, Kazuya Oota, Yousuke Murakami
  • Publication number: 20160062235
    Abstract: Provided is a coloring composition which uses a dye polymer and which can form a pattern properly. The coloring composition includes a (A) dye multimer having a non-nucleophilic counter anion and a (B) polymerizable compound.
    Type: Application
    Filed: November 9, 2015
    Publication date: March 3, 2016
    Applicant: FUJIFILM CORPORATION
    Inventors: Junichi ITOU, Suguru SAMEJIMA, Masayuki HARADA, Hiroaki IDEI, Yushi KANEKO, Tetsuya WATANABE, Kazuya OOTA, Yousuke MURAKAMI, Yoshinori TAGUCHI
  • Patent number: 9268063
    Abstract: Colored radiation-sensitive composition includes (A) a dye multimer, (B) an alkali-soluble resin containing at least one kind of repeating unit selected from a group consisting of a repeating unit represented by the following Formula (b1) and a repeating unit represented by the following Formula (b2), (C) a polymerizable compound, and (D) a photopolymerization initiator. In the formulae, each of R1 and R4 independently represents a hydrogen atom, an aryl group, or an alkyl group, and among these, an aryl group is preferable. R2 represents a hydrogen atom or a methyl group, R3 represents an alkylene group having 2 or 3 carbon atoms, and m represents an integer from 1 to 15.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: February 23, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Hiroaki Idei, Yushi Kaneko, Seiichi Hitomi, Kazuya Oota, Yousuke Murakami
  • Publication number: 20150316844
    Abstract: Provided is a colored curable composition having a good chemical resistance, and capable of forming a good colored layer pattern, the colored curable composition including an epoxy group-containing compound, and a phthalocyanine dye having a functional group capable of forming a covalent bond by a reaction with the epoxy group under heating.
    Type: Application
    Filed: July 15, 2015
    Publication date: November 5, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Suguru SAMEJIMA, Takashi KAWASHIMA, Yousuke MURAKAMI
  • Patent number: 9081273
    Abstract: The radiation-sensitive colored composition contains (A) a dye polymer containing a structural unit having a dye structure polymerized using a chain-transfer agent having a LogP value of 5 or less, and (B) a solvent.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: July 14, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Yuzo Nagata, Atsuyasu Nozaki, Kenta Ushijima, Yushi Kaneko, Yousuke Murakami
  • Patent number: 9068082
    Abstract: A colored curable composition of the present invention contains a compound represented by general formula (1). In general formula (1), X1 to X4 each represents a halogen atom, and M represents a metal atom, a metal oxide, a metal halide or a non-metal. R1 to R4 each represents a group represented by general formula (2) or a substituent other than the group, and at least one of R1 to R4 is a group represented by general formula (2). n1 to n4 each represents an integer of 0 to 4, and m1 to m4 represent an integer of 0 to 4. However, the sum total of n1 to n4 and the sum total of m1 to m4 are each 1 or higher. In general formula (2), L1 represents a divalent linking group, Ar represents an arylene group and A represents a group having a polymerizable group.
    Type: Grant
    Filed: January 2, 2015
    Date of Patent: June 30, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Suguru Samejima, Takashi Kawashima, Yoshinori Taguchi, Yousuke Murakami
  • Publication number: 20150108086
    Abstract: A colored curable composition of the present invention contains a compound represented by general formula (1). In general formula (1), X1 to X4 each represents a halogen atom, and M represents a metal atom, a metal oxide, a metal halide or a non-metal. R1 to R4 each represents a group represented by general formula (2) or a substituent other than the group, and at least one of R1 to R4 is a group represented by general formula (2). n1 to n4 each represents an integer of 0 to 4, and m1 to m4 represent an integer of 0 to 4. However, the sum total of n1 to n4 and the sum total of m1 to m4 are each 1 or higher. In general formula (2), L1 represents a divalent linking group, Ar represents an arylene group and A represents a group having a polymerizable group.
    Type: Application
    Filed: January 2, 2015
    Publication date: April 23, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Suguru SAMEJIMA, Takashi KAWASHIMA, Yoshinori TAGUCHI, Yousuke MURAKAMI
  • Publication number: 20150010856
    Abstract: Colored radiation-sensitive composition includes (A) a dye multimer, (B) an alkali-soluble resin containing at least one kind of repeating unit selected from a group consisting of a repeating unit represented by the following Formula (b1) and a repeating unit represented by the following Formula (b2), (C) a polymerizable compound, and (D) a photopolymerization initiator. In the formulae, each of R1 and R4 independently represents a hydrogen atom, an aryl group, or an alkyl group, and among these, an aryl group is preferable. R2 represents a hydrogen atom or a methyl group, R3 represents an alkylene group having 2 or 3 carbon atoms, and m represents an integer from 1 to 15.
    Type: Application
    Filed: September 18, 2014
    Publication date: January 8, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Hiroaki IDEI, Yushi KANEKO, Seiichi HITOMI, Kazuya OOTA, Yousuke MURAKAMI
  • Publication number: 20140349101
    Abstract: A colored radiation-sensitive composition contains (A) a dye multimer, (B) a pigment, (C) a polymerizable compound, (D) a photopolymerization initiator, and (E) a dispersion resin obtained by reacting a polymer, which has a hydroxyl group on one terminal, with an acid anhydride.
    Type: Application
    Filed: August 8, 2014
    Publication date: November 27, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Yushi KANEKO, Hiroaki IDEI, Seiichi HITOMI, Kazuya OOTA, Yousuke MURAKAMI