Patents by Inventor Kazuto Shimada

Kazuto Shimada 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: 20160327860
    Abstract: The present invention provides a green coloring composition for use in a color filter, which can form a green colored film having low incident-angle dependence and improves the color-separation properties of a solid-state imaging device including the colored film; and a colored film, a color filter, and a solid-state imaging device. The green coloring composition for use in a color filter of the present invention is a green coloring composition for use in a color filter, containing a green colorant, a near-infrared absorbent, and a polymerizable compound, in which when the green coloring composition for use in a color filter is used to form a colored film having a film thickness of 0.
    Type: Application
    Filed: July 21, 2016
    Publication date: November 10, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Satoru MURAYAMA, Kazuto SHIMADA
  • Publication number: 20160282531
    Abstract: The present invention provides a red coloring composition for use in a color filter, which can form a red colored film having low incident-angle dependence and improves the color-separation properties of a solid-state imaging device including the colored film; and a colored film, a color filter, and a solid-state imaging device. The red coloring composition for use in a color filter of the present invention is a red coloring composition for use in a color filter, containing a red colorant, a near-infrared absorbent, and a polymerizable compound, in which when the coloring composition is used to form a colored film having a film thickness of 0.8 ?m, the maximum value of the transmittance at a wavelength from 400 nm to 550 nm of the colored film is 7% or less, the minimum value of the transmittance at a wavelength from 600 nm to less than 700 nm of the colored film is 80% or more, and the minimum value of the transmittance at a wavelength from 700 nm to 900 nm of the colored film is 30% or less.
    Type: Application
    Filed: June 8, 2016
    Publication date: September 29, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Satoru MURAYAMA, Kazuto SHIMADA
  • Patent number: 9389505
    Abstract: The present invention provides a polymerizable composition for a solder resist, including an infrared ray shielding material, a polymerization initiator, and a polymerizable compound, and a solder resist pattern forming method using the polymerizable composition for a solder resist.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: July 12, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Kazuto Shimada, Kimi Ikeda, Yoshiharu Yabuki, Daisuke Arioka
  • Publication number: 20160116653
    Abstract: Provided are an infrared-light-blocking composition capable of forming an infrared-light-blocking layer having excellent light-transmitting performance in the visible region and having excellent light-blocking performance in the infrared region; an infrared-light-blocking layer; an infrared cut-off filter; and a camera module. An infrared-light-blocking composition of the invention contains inorganic microparticles and a dispersing agent, and the infrared-light-blocking layer formed from the infrared-light-blocking composition has a transmittance at a wavelength of 1,000 nm of 60% or less, a transmittance at a wavelength of 1,100 nm of 50% or less, and a transmittance at a wavelength of 500 nm of 80% or more.
    Type: Application
    Filed: December 29, 2015
    Publication date: April 28, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Satoru MURAYAMA, Kazuto SHIMADA, Yuki NARA
  • Publication number: 20160033680
    Abstract: An object of the present invention is to provide a composition for forming a far-infrared radiation shielding layer which is able to form a layer having excellent far-infrared radiation shielding properties. A composition for forming a far-infrared radiation shielding layer of the present invention contains at least inorganic fine particles and a dispersant.
    Type: Application
    Filed: October 9, 2015
    Publication date: February 4, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Daisuke HAMADA, Yuki NARA, Makoto KUBOTA, Kazuto SHIMADA, Kyohei ARAYAMA
  • Publication number: 20160011336
    Abstract: Provided are infrared absorbing compositions that allow for preparing infrared absorption patterns having good adhesiveness to substrates on which the infrared absorbing composition is applied. The infrared absorbing composition contains an infrared absorbing material, and a polymerizable compound containing a partial structure represented by formula (1) below: wherein R1 represents a hydrogen atom or an organic group; the asterisk (*) indicates a point of attachment to another atom.
    Type: Application
    Filed: September 22, 2015
    Publication date: January 14, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Hideki TAKAKUWA, Toshihide EZOE, Hidenori TAKAHASHI, Kazuto SHIMADA
  • Publication number: 20150346404
    Abstract: An infrared ray absorbing composition kit comprises: a composition containing a copper compound or pigment having a maximum absorption wavelength in the wavelength range of 700 nm to 1000 nm; and a composition containing a metal oxide having a maximum absorption wavelength in the wavelength range of 800 nm to 2000 nm.
    Type: Application
    Filed: August 7, 2015
    Publication date: December 3, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Seongmu BAK, Toshihide EZOE, Kazuto SHIMADA
  • Publication number: 20150329735
    Abstract: A composition for forming a transparent resin layer of the present invention includes a polymerization initiator having a molar absorption coefficient (?) at a wavelength of 365 nm of 1000 mol?1·L·cm?1 or less; a polymerizable compound; a polymer; and a solvent. The polymerization initiator is preferably at least one selected from the group consisting of an ?-hydroxyacetophenone-based compound and a phosphine-based compound.
    Type: Application
    Filed: July 30, 2015
    Publication date: November 19, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Shoichi NAKAMURA, Hideki TAKAKUWA, Kazuto SHIMADA
  • Publication number: 20150293281
    Abstract: According to an exemplary embodiment of the present invention, there is provided a curable resin composition for forming an infrared reflective film with a refractive index ranging from 1.65 to 2.00, which is coatable with a film thickness of 50 nm to 250 nm.
    Type: Application
    Filed: June 24, 2015
    Publication date: October 15, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Toshihide EZOE, Kazuto SHIMADA, Shinichiro SONODA
  • Publication number: 20150287756
    Abstract: There is provided a curable resin composition which is capable of being coated on a solid-state imaging device substrate and contains a dye having a maximum absorption wavelength in a wavelength range from 600 to 850 nm, a production method of image sensor chip comprising a step of coating the curable resin composition on a solid-state imaging device substrate to form a dye-containing layer, and a step of adhering a glass substrate having an infrared ray reflecting film onto the dye-containing layer, and an image sensor chip comprising a solid-state imaging device substrate and a dye-containing layer composed of the curable resin composition.
    Type: Application
    Filed: May 29, 2015
    Publication date: October 8, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Toshihide EZOE, Kazuto SHIMADA
  • Publication number: 20150277002
    Abstract: According to an exemplary embodiment of the present invention, there is provided a curable resin composition comprising a dye having a maximum absorption wavelength in a range of 600 nm to 820 nm, and being capable of forming a high refractive index layer with a refractive index ranging from 1.65 to 2.00.
    Type: Application
    Filed: June 10, 2015
    Publication date: October 1, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Toshihide EZOE, Kazuto SHIMADA, Shinichiro SONODA
  • Publication number: 20150259547
    Abstract: There is provided a curable resin composition which is capable of being coated so as to have a film thickness of 20 ?m or more and contains a dye having a maximum absorption wavelength in a wavelength range from 600 to 850 nm, and the infrared ray cut filter having a dye-containing layer having a film thickness of 20 ?m or more formed from the curable resin composition, and a production method of image sensor chip comprising a step of coating the curable resin composition on a glass substrate to form a dye-containing layer, and a step of adhering the glass plate having the dye-containing layer formed on a solid-state imaging device substrate.
    Type: Application
    Filed: May 29, 2015
    Publication date: September 17, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Toshihide EZOE, Yuki NARA, Kazuto SHIMADA
  • Publication number: 20150138369
    Abstract: Provide a near-infrared absorbing composition excellent in the light resistance, and suppressed from producing non-uniformity. A near-infrared absorbing composition comprising a copper complex having a maximum absorption wavelength in the near-infrared absorption region, and a surfactant.
    Type: Application
    Filed: January 23, 2015
    Publication date: May 21, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Hideki TAKAKUWA, Seongmu BAK, Kazuto SHIMADA
  • Patent number: 8975005
    Abstract: A black curable composition for a wafer level lens includes (A) a metal-containing inorganic pigment, (B) a polymerization initiator, and (C) a polymerizable compound. The (A) metal-containing inorganic pigment is preferably titanium black.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: March 10, 2015
    Assignee: FUJIFILM Corporation
    Inventor: Kazuto Shimada
  • Patent number: 8895909
    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: Grant
    Filed: July 30, 2013
    Date of Patent: November 25, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Yoichi Maruyama, Hiroyuki Einaga, Toru Fujimori, Kazuto Shimada, Tomotaka Tsuchimura, Yushi Kaneko
  • Patent number: 8872099
    Abstract: The invention provides a photosensitive resin composition including a black colorant, a photopolymerizable compound, a resin, a photopolymerization initiator and a solvent, the composition capable of forming a light-shielding color filter having a ratio OD1200/OD365 of from 0.5 to 3, where OD1200 is an optical density at a wavelength of 1200 nm and OD365 is an optical density at a wavelength of 365 nm; and a photosensitive resin composition including titanium black, a photopolymerizable compound, a resin A having an acid value of from 70 to 250 mgKOH/g, a resin B having an acid value of from 26 to 65 mgKOH/g, a photopolymerization initiator, and a solvent.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: October 28, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Yoichi Maruyama, Hiroyuki Einaga, Toru Fujimori, Kazuto Shimada, Tomotaka Tsuchimura, Yushi Kaneko
  • Publication number: 20140284747
    Abstract: An optical member set which has a first optical member formed by curing a curable resin composition, and a second optical member which is covered by the first optical member, in which the first optical member has a refractive index of 1.25 to 1.45 and the second optical member has a refractive index of 1.65 to 1.95.
    Type: Application
    Filed: June 6, 2014
    Publication date: September 25, 2014
    Applicant: FUJIFILM Corporation
    Inventors: Hideki TAKAKUWA, Keiji YAMAMOTO, Kazuto SHIMADA, Makoto KUBOTA
  • Publication number: 20140285695
    Abstract: An optical member set which has a first optical member formed by curing a composition of curable resins, and a second optical member which is covered by the first optical member, in which the contact angle with water on a surface, which comes into contact with a first optical member, of the second optical member is 70 to 97° and the contact angle with the water on a surface of the opposite side to the side, which comes into contact with the second optical member, of the first optical member is 80 to 115°.
    Type: Application
    Filed: June 9, 2014
    Publication date: September 25, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Keiji YAMAMOTO, Kazuto SHIMADA, Hideki TAKAKUWA, Makoto KUBOTA
  • Patent number: 8828629
    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: Grant
    Filed: March 24, 2011
    Date of Patent: September 9, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Yushi Kaneko, Makoto Kubota, Kazuto Shimada
  • Patent number: 8822109
    Abstract: A colored curable composition including: (A) a pigment dispersion containing (a-1) a pigment, (a-2) a compound having a pigment skeletal structure and an amino group in its molecule, and (a-3) a dispersion resin; (B) an oxime-based initiator; and (C) a polymerizable compound. A colored curable composition that is useful for forming a colored region of a color filter, which even with a high content of a pigment, is capable of curing with high sensitivity, is excellent in developability and is capable of highly finely forming a thin-layer colored region excellent in hue is also provided. A color filter provided with a high fine thin-layer colored region excellent in color properties formed by the colored curable composition of the invention, and a solid image pickup device provided with the color filter, which is excellent in color properties are further provided.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: September 2, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Kazuto Shimada