Patents by Inventor Yushi Kaneko

Yushi Kaneko 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: 20140154429
    Abstract: The objects of the present invention are to provide a coloring composition that is less likely to remain on a pattern of other colors as residues and can inhibit occurrence of coating defects, 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 same. In order to achieve the above objects, the present invention provides a coloring composition containing a resin (A) having a dye structure, in which in a peak area of the total molecular weight distribution of the resin (A) measured by gel permeation chromatography, a proportion of a peak area of a component having a molecular weight of 20,000 or more is 10% or less.
    Type: Application
    Filed: February 6, 2014
    Publication date: June 5, 2014
    Applicant: FUJIFILM Corporation
    Inventors: Yushi KANEKO, Yuzo NAGATA, Hiroaki IDEI, Kazuya OOTA, Yousuke MURAKAMI
  • Publication number: 20140154616
    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: Application
    Filed: February 10, 2014
    Publication date: June 5, 2014
    Applicant: FUJIFILM Corporation
    Inventors: Yuzo NAGATA, Hiroaki IDEI, Atsuyasu NOZAKI, Kenta USHIJIMA, Yushi KANEKO, Yousuke MURAKAMI
  • Publication number: 20140145286
    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: Application
    Filed: January 31, 2014
    Publication date: May 29, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Kaoru AOYAGI, Naotsugu MURO, Mitsuji YOSHIBAYASHI, Yushi KANEKO, Yasuo SUGISHIMA
  • Patent number: 8735026
    Abstract: A polymerizable composition including at least a polymerizable compound, a binder polymer, a photopolymerization initiator, and a titanium black dispersion, wherein the mass ratio of the content of the polymerizable compound to the content of the binder polymer is more than 1.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: May 27, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Kazuto Shimada, Tomotaka Tsuchimura, Yoichi Maruyama, Toru Fujimori, Yushi Kaneko, Hiroyuki Einaga
  • Patent number: 8728687
    Abstract: A resin including (i) a main chain portion containing a nitrogen atom, (ii) a group X that has a functional group having a pKa of 14 or less and is bonded to a nitrogen atom present in the main chain portion, and (iii) an oligomer chain or polymer chain Y having a number average molecular weight of from 500 to 1,000,000 in a side chain.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: May 20, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Yushi Kaneko, Wataru Kikuchi, Kazuhiro Fujimaki, Shigekazu Suzuki, Shuichiro Osada
  • Patent number: 8669025
    Abstract: The invention provides a polymerizable composition including an oxime ester photopolymerization initiator, an organic acid anhydride having a molecular weight of 300 or less, and a polymerizable compound.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: March 11, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Masaomi Makino, Kazuya Oota, Yushi Kaneko
  • Publication number: 20130306919
    Abstract: The invention provides a photosensitive resin composition that includes titanium black, a photopolymerizable compound, a resin A having an acid value of from 70 mgKOH/g to 250 mgKOH/g, a resin B having an acid value of from 26 mgKOH/g to 65 mgKOH/g, a photopolymerization initiator, and a solvent, the photopolymerization initiator including an oxime photopolymerization compound.
    Type: Application
    Filed: July 30, 2013
    Publication date: November 21, 2013
    Inventors: Yoichi MARUYAMA, Hiroyuki EINAGA, Toru FUJIMORI, Kazuto SHIMADA, Tomotaka TSUCHIMURA, Yushi KANEKO
  • Patent number: 8426089
    Abstract: A colored curable composition including: a resin obtained by reacting a polymer of an alkylene imine having 2 to 4 carbon atoms, a number average molecular weight of the polymer being 300 to 1,500, with a polyester having a carboxyl group at least one terminal, a number average molecular weight of the polyester being 1,000 to 1,000,000; a pigment; a photopolymerization initiator; a compound containing an ethylenically unsaturated double bond; and a solvent.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: April 23, 2013
    Assignee: FUJIFILM Corporation
    Inventor: Yushi Kaneko
  • Patent number: 8389185
    Abstract: There are provide a pigment dispersion containing (A) a halogenated zinc phthalocyanine pigment, and (B) a copolymer of at least (b-1) a monomer having at least one group selected from an amino group and a nitrogen-containing heterocyclic group, (b-2) a monomer having a carboxyl group, and (b-3) a macromonomer having a weight-average molecular weight from 1,000 to 50,000, a colored curable composition containing the pigment dispersion, a color filter using the colored curable composition and a method for preparing the same.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: March 5, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Yushi Kaneko, Kaoru Aoyagi, Hideki Takakuwa, Yuzo Nagata
  • Publication number: 20130028587
    Abstract: A black curable composition for forming a light-shielding color filter of solid-state imaging device is provided, which is capable of forming a pattern at low exposure dose even when containing a high concentration of an inorganic pigment, and preventing pattern defects. Also, a black curable composition for a wafer level lens is provided, which is capable of forming a cured film having excellent light shieldability and excellent in co-formability of both a large pattern and a fine pattern. The composition includes: an inorganic pigment; a copolymer containing a monomer having at least one of an amino group and a nitrogen-containing heterocyclic group, a monomer having at least one group of a carboxyl group, a phosphate group and a sulfonate group, and a macromonomer having a weight average molecular weight from 1,000 to 50,000; a polymerization initiator; a polymerizable compound; and an alkali-soluble resin having an unsaturated double bond.
    Type: Application
    Filed: March 24, 2011
    Publication date: January 31, 2013
    Applicant: FUJIFILM CORPORATION
    Inventors: Yushi Kaneko, Makoto Kubota, Kazuto Shimada
  • Publication number: 20130003853
    Abstract: An apparatus detects a motion vector using image data to be encoded, and a plurality of reference image data. The apparatus conducts a motion vector search for first reference image data using a large block obtained by dividing the image data to be encoded, and divides the large block into a smaller block size at the position of a smallest matching error. The apparatus determines a block size used in a motion vector search for another reference data based on matching errors in the small blocks.
    Type: Application
    Filed: August 31, 2012
    Publication date: January 3, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Daisuke Sakamoto, Yushi Kaneko
  • Publication number: 20120262793
    Abstract: A black curable composition for a wafer-level lens including (A) a metal-containing inorganic pigment, (B) a polymerization initiator, (C) a polymerizable compound, and (D) a cardo resin.
    Type: Application
    Filed: January 20, 2011
    Publication date: October 18, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Masaru Yoshikawa, Yushi Kaneko, Yoshiharu Yabuki
  • Publication number: 20120264039
    Abstract: The invention provides a colored curable composition including a dipyrromethene compound having a structure in which a polymerizable group and a carboxyl group are introduced in the same molecule, a resist liquid, an ink for inkjet printing, a color filter, a method of producing a color filter, a solid-state image sensor, a liquid crystal display, an organic EL display, an image display device and a colorant compound.
    Type: Application
    Filed: October 7, 2010
    Publication date: October 18, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Junichi Ito, Yuki Mizukawa, Yoshiharu Yabuki, Shinichi Kanna, Haruki Inabe, Yushi Kaneko, Akiyoshi Goto
  • Publication number: 20120250166
    Abstract: A light-shielding curable composition is provided which exhibits excellent dispersion property, excellent storage stability, and excellent pattern edge formability, and a wafer level lens and a light-shielding color filter which have a light-shielding section produced using the curable composition are provided. The light-shielding curable composition includes (A) an inorganic pigment; (B) a dispersant having a polyester structure; (C) a polymerizable compound having a polyester structure; (D) a polymerization initiator; and (E) a solvent.
    Type: Application
    Filed: December 16, 2010
    Publication date: October 4, 2012
    Inventors: Hiroaki Idei, Yushi Kaneko, Kazuto Shimada
  • Patent number: 8278386
    Abstract: A dispersion composition is provided in which the dispersibility of titanium black is high, the sedimentation of titanium black over time is suppressed, and overall dispersibility and storage stability are high. Further, a polymerizable composition is provided in which favorable coating property on a substrate and even film thickness can be obtained, generation of residue in an unexposed region when a pattern is formed can be suppressed, and favorable pattern shape having any steps after exposure/development can be obtained. The dispersion composition contains (A) titanium black, (B) a graft copolymer and (C) a solvent.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: October 2, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Yuzo Nagata, Tomotaka Tsuchimura, Makoto Kubota, Kazuhiro Fujimaki, Yushi Kaneko, Kazuto Shimada
  • Publication number: 20120243099
    Abstract: A black curable composition for a wafer level lens is provided which exhibits excellent developability during formation of a pattern and imparts excellent adhesion with a lens to a formed light-shielding film. The black curable composition contains an inorganic pigment, a specific dispersion resin, a polymerization initiator, and a polymerizable compound. The inorganic pigment is preferably titanium black.
    Type: Application
    Filed: December 3, 2010
    Publication date: September 27, 2012
    Applicant: FUJIFILM CORPORATION
    Inventor: Yushi Kaneko
  • Publication number: 20120242940
    Abstract: Provided is a radiation-sensitive colored composition that enables formation of color cured films in which color concentration unevenness is inhibited and which have uniform color and exhibit a superior development property and excellent pattern formability in the formation of color patterns. 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: Application
    Filed: March 23, 2012
    Publication date: September 27, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Yuzo NAGATA, Atsuyasu NOZAKI, Kenta USHIJIMA, Yushi KANEKO, Yousuke MURAKAMI
  • Publication number: 20120235099
    Abstract: The object of the present invention is to provide a radiation-sensitive colored composition which can supress the generation of the contamination of the device. A radiation-sensitive colored composition including: (A) a dye containing of from 10 ppm to 1000 ppm of a halogen ion; (B) a polymerizable compound; and (C) a solvent.
    Type: Application
    Filed: March 15, 2012
    Publication date: September 20, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Kenta USHIJIMA, Junichi Itou, Yushi KANEKO, Yuzo NAGATA, Yoshiharu YABUKI, Atsuyasu NOZAKI, Hiroaki IDEI
  • Patent number: 8270490
    Abstract: An apparatus detects a motion vector using image data to be encoded, and a plurality of reference image data. The apparatus conducts a motion vector search for first reference image data using a large block obtained by dividing the image data to be encoded, and divides the large block into a smaller block size at the position of a smallest matching error. The apparatus determines a block size used in a motion vector search for another reference data based on matching errors in the small blocks.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: September 18, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Daisuke Sakamoto, Yushi Kaneko
  • Patent number: 8252490
    Abstract: A color filter or solid state imaging device comprising a colored pattern formed from a curable composition which includes (A) a pigment, (B) a compound having a defined cyclic urea structure and having an acid group or a basic group, (C) a dispersant, (D) a solvent, (E) a radical polymerizable compound, and (F) a photopolymerization initiator. The pigment may be a pigment having a urea structure or an imide structure. The pigment may also be a pigment having a barbituric skeleton.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: August 28, 2012
    Assignee: Fujifilm Corporation
    Inventors: Kazuto Shimada, Yushi Kaneko, Tomotaka Tsuchimura