Patents by Inventor Yohei Aritoshi

Yohei Aritoshi 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: 20240027897
    Abstract: Provided are a laminate including a base material and a resin pattern, in which, in a case where, based on a depth direction analysis of the resin pattern performed along a direction from the resin pattern toward the base material, an intensity of at least one component selected from the group consisting of a sodium ion and a potassium ion, which is detected on a surface of the resin pattern, is defined as 100%, a depth of presence of the at least one component selected from the group consisting of a sodium ion and a potassium ion in the resin pattern is 0.3 ?m to 3.0 ?m, the depth of presence being defined by a distance from the surface of the resin pattern to a point where the intensity of the at least one component selected from the group consisting of a sodium ion and a potassium ion first reaches 90%; and a manufacturing method of the laminate.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 25, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Yohei ARITOSHI, Kentaro TOYOOKA
  • Publication number: 20240004291
    Abstract: Provided are a composition containing a binder polymer, a polymerizable compound, a polymer (X), and a solvent, in which the polymer (X) includes predetermined constitutional units, a transfer film, a manufacturing method of a laminate, a cured film, and a device.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Yohei ARITOSHI, Keigo YAMAGUCHI
  • Publication number: 20230320163
    Abstract: A color conversion film including a support, a first color conversion layer containing an organic light-emitting material which emits, by an excitation light having a wavelength of 400 nm or more and less than 500 nm, light observed in a region having a peak wavelength of 500 nm or more and less than 580 nm, a second color conversion layer containing an organic light-emitting material which emits, by at least one of the excitation light having a wavelength of 400 nm or more and less than 500 nm or the light emitted from the organic light-emitting material, light observed in a region having a peak wavelength of 580 nm or more and less than 750 nm, and an interlayer mixing layer between the first color conversion layer and the second color conversion layer, in which the first color conversion layer and the second color conversion layer are mixed together.
    Type: Application
    Filed: May 12, 2023
    Publication date: October 5, 2023
    Inventor: Yohei ARITOSHI
  • Publication number: 20230106830
    Abstract: An object of the present invention is to provide a transfer film capable of suppressing a corrosion of a wiring line and an electrode. In addition, an object of the present invention is to provide a method for producing a laminate using the transfer film. In addition, an object of the present invention is to provide a novel blocked isocyanate compound. The transfer film of the present invention has a temporary support and a photosensitive composition layer disposed on the temporary support, in which the photosensitive composition layer includes an alkali-soluble resin, a polymerizable compound, a polymerization initiator, and a blocked isocyanate compound having an NCO value of 4.5 mmol/g or more.
    Type: Application
    Filed: November 25, 2022
    Publication date: April 6, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Yohei ARITOSHI, Kentaro TOYOOKA, Kunihiko KODAMA
  • Publication number: 20230100327
    Abstract: Provided are (1) a composition including an alkali-soluble resin, a polymerizable compound, a photopolymerization initiator, a surfactant, and a solvent, in which a surface tension measured by a Wilhelmy method at 25° C. is 26.5 mN/m or less; (2) a composition including a surfactant and a solvent, in which a surface tension T1 measured by a Wilhelmy method at 25° C. and a surface tension T2 measured by a Wilhelmy method at 25° C. immediately before a timing that a volume reaches 60% of an initial volume in an environment of a temperature of 25° C. and a relative humidity of 60% satisfy a relationship of T1>T2; and (3) applications thereof.
    Type: Application
    Filed: July 26, 2022
    Publication date: March 30, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Masaya SUZUKI, Keigo YAMAGUCHI, Yohei ARITOSHI, Tadashi KAJIYA
  • Publication number: 20230069709
    Abstract: Provided are a touch panel sensor in which a change in resistance value of a sensor electrode of the touch panel sensor after bending is small, and bright spots are less likely to be generated in a case of handling such as a roll transporting; and a manufacturing method of a touch panel sensor. The touch panel sensor includes a conductive base material including a base material and a sensor electrode disposed on the base material and a protective film covering at least a part of the sensor electrode, in which a surface hardness of the protective film on an opposite side to the conductive base material is 185 mN/mm2 or more, and a diameter X obtained by performing a predetermined test is 3 mm or less.
    Type: Application
    Filed: July 27, 2022
    Publication date: March 2, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Yohei ARITOSHI, Kentaro TOYOOKA
  • Publication number: 20220299872
    Abstract: A transfer film has a temporary support and a photosensitive composition layer, in which the photosensitive composition layer includes a photopolymerization initiator, an alkali-soluble resin, and a polymerizable compound, the photopolymerization initiator includes a first photopolymerization initiator and a second photopolymerization initiator, a molar absorption coefficient ?1 of the first photopolymerization initiator at a wavelength of 365 nm is 500 L/mol·cm or more, and a ratio of a molar absorption coefficient ?2 of the second photopolymerization initiator at a wavelength of 365 nm to a molar absorption coefficient ?3 of the second photopolymerization initiator at a wavelength of 313 nm is 0.200 or less.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 22, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro TOYOOKA, Yohei Aritoshi, Tatsuya Shimoyama
  • Publication number: 20220204745
    Abstract: A composition contains an amine compound, metal oxide particles, and a binder polymer having an acid group, in which the amine compound has, as a substituent on a nitrogen atom in the amine compound, a substituent which includes a linking group having a linking chain length of 3 or more, and a weight-average molecular weight of the amine compound is 100 or more.
    Type: Application
    Filed: March 21, 2022
    Publication date: June 30, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Yohei ARITOSHI, Kunihiko Kodama
  • Publication number: 20220107562
    Abstract: A photosensitive resin composition contains a compound A which has a heterocyclic structure having at least one atom of an oxygen atom, a nitrogen atom, or a sulfur atom in a ring structure, and has at least one functional group selected from the group consisting of —SH, —OH, —COOH, —NH2, and —CONH2, an alkali-soluble binder polymer, an ethylenically unsaturated compound, and a photopolymerization initiator.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Yohei ARITOSHI, Kunihiko KODAMA
  • Publication number: 20220004102
    Abstract: Provided are a transfer film for a silver conductive material protective film, including a temporary support, and a photosensitive layer which is provided on the temporary support, and includes at least one selected from the group consisting of a binder polymer and a polymerizable compound, and a photopolymerization initiator, in which an amount of free chloride ions included in the photosensitive layer is 20 ppm or less, and a mass content average value of C log P values in all the binder polymer and polymerizable compound included in the photosensitive layer is 2.75 or more; a manufacturing method of a patterned silver conductive material using the transfer film for a silver conductive material protective film; a laminate including, in the following order, a substrate, a silver conductive material, and a cured resin layer, in which an amount of free chloride ions included in the cured resin layer is 20 ppm or less, and a C log P value of a cured resin component included in the cured resin layer is 2.
    Type: Application
    Filed: September 21, 2021
    Publication date: January 6, 2022
    Inventors: Daisuke HIRAKI, Yohei ARITOSHI, Kentaro TOYOOKA, Keigo UEKI
  • Publication number: 20220004099
    Abstract: A photosensitive resin composition includes a binder polymer having an I/O value of 0.5 to 0.7, an ethylenically unsaturated compound, and a photopolymerization initiator, in which the ethylenically unsaturated compound includes a compound A represented by Formula (1). In Formula (1), Q1 and Q2 each independently represent a (meth)acryloyloxy group, and R1 represents a divalent linking group having a chain structure.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Yohei ARITOSHI, Kentaro Toyooka
  • Patent number: 11106320
    Abstract: A touch sensor includes a first electrode pattern and a second electrode pattern respectively extending in mutually intersecting directions on the same surface of a transparent base material, in which the second electrode pattern has a plurality of second island-shaped electrode portions disposed at intervals in a second direction intersecting the first direction and second wire portions that build bridges and electrically connect the second island-shaped electrode portions adjacent to each other on the transparent base material, and a third transparent layer having a refractive index p of 1.5 or higher and a thickness of 300 nm or less and a fourth transparent layer having a refractive index lower than the refractive index p and a thickness of 0.5 ?m or more are provided in this order on the second wire portion, a method for manufacturing the same, and an image display device.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: August 31, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kentaro Toyooka, Yohei Aritoshi
  • Patent number: 11023082
    Abstract: A touch sensor includes a first electrode pattern and a second electrode pattern respectively extending in mutually intersecting directions on the same surface of a transparent substrate and has a first transparent layer having a refractive index of 1.6 or more and a thickness of 200 nm or less and a second transparent layer having a refractive index of less than 1.6 and a thickness of 0.5 ?m or more sequentially superimposed on the first and the second electrode patterns, the first electrode pattern has a plurality of first island-shaped electrode portions disposed at intervals and first wire portions that electrically connect the first island-shaped electrode portions, and the second electrode pattern has a plurality of second island-shaped electrode portions disposed at intervals and second wire portions that electrically connect the second island-shaped electrode portions by building a bridge on the first transparent layer and the second transparent layer.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: June 1, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kentaro Toyooka, Yohei Aritoshi, Tatsuya Shimoyama
  • Patent number: 11014344
    Abstract: A transfer film including, on a temporary support, a first transparent layer including at least a polymerizable monomer and a resin, a second transparent layer including at least metal oxide particles and a resin and having an average thickness of less than 200 nm, and a third transparent layer having an average thickness that is smaller than the average thickness of the second transparent layer sequentially from a temporary support side, and application thereof. The third transparent layer has a percentage of metal atoms in all atoms in the layer which is smaller than a percentage of metal atoms in all atoms in the second transparent layer, or a percentage of metal atoms in all atoms of 2% or less in a 300 ?m×300 ?m area in the case of being measured from an outermost surface opposite to a surface in contact with the second transparent layer using X-ray photoelectron spectroscopy.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: May 25, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kentaro Toyooka, Yohei Aritoshi, Tatsuya Shimoyama
  • Publication number: 20200363721
    Abstract: A photosensitive transfer material includes: a temporary support; and a photosensitive layer, in which the photosensitive layer includes a binder polymer, a radically polymerizable compound having an ethylenically unsaturated group, a photopolymerization initiator, a thiol compound, and a heterocyclic compound.
    Type: Application
    Filed: August 7, 2020
    Publication date: November 19, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Yohei ARITOSHI, Tatsuya SHIMOYAMA, Kentaro TOYOOKA
  • Publication number: 20200278772
    Abstract: A transfer material includes a temporary support; a second transparent transfer layer; a third transparent transfer layer that is disposed on one surface of the second transparent transfer layer between the temporary support and the second transparent transfer layer and has a refractive index higher than a refractive index of the second transparent transfer layer; and a first transparent transfer layer that is disposed on the other surface of the second transparent transfer layer and has a refractive index higher than the refractive index of the second transparent transfer layer.
    Type: Application
    Filed: April 10, 2020
    Publication date: September 3, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro TOYOOKA, Yohei ARITOSHI, Hideyuki NAKAMURA, Hidenori GOTO
  • Publication number: 20200183541
    Abstract: A touch sensor includes a first electrode pattern and a second electrode pattern respectively extending in mutually intersecting directions on the same surface of a transparent base material, in which the second electrode pattern has a plurality of second island-shaped electrode portions disposed at intervals in a second direction intersecting the first direction and second wire portions that build bridges and electrically connect the second island-shaped electrode portions adjacent to each other on the transparent base material, and a third transparent layer having a refractive index p of 1.5 or higher and a thickness of 300 nm or less and a fourth transparent layer having a refractive index lower than the refractive index p and a thickness of 0.5 ?m or more are provided in this order on the second wire portion, a method for manufacturing the same, and an image display device.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro TOYOOKA, Yohei ARITOSHI
  • Publication number: 20200004383
    Abstract: A touch sensor includes a first electrode pattern and a second electrode pattern respectively extending in mutually intersecting directions on the same surface of a transparent substrate and has a first transparent layer having a refractive index of 1.6 or more and a thickness of 200 nm or less and a second transparent layer having a refractive index of less than 1.6 and a thickness of 0.5 ?m or more sequentially superimposed on the first and the second electrode patterns, the first electrode pattern has a plurality of first island-shaped electrode portions disposed at intervals and first wire portions that electrically connect the first island-shaped electrode portions, and the second electrode pattern has a plurality of second island-shaped electrode portions disposed at intervals and second wire portions that electrically connect the second island-shaped electrode portions by building a bridge on the first transparent layer and the second transparent layer.
    Type: Application
    Filed: September 13, 2019
    Publication date: January 2, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro Toyooka, Yohei Aritoshi, Tatsuya Shimoyama
  • Publication number: 20190004632
    Abstract: A transfer film including, on a temporary support, a first transparent layer including at least a polymerizable monomer and a resin, a second transparent layer including at least metal oxide particles and a resin and having an average thickness of less than 200 nm, and a third transparent layer having an average thickness that is smaller than the average thickness of the second transparent layer sequentially from a temporary support side, and application thereof. The third transparent layer has a percentage of metal atoms in all atoms in the layer which is smaller than a percentage of metal atoms in all atoms in the second transparent layer, or a percentage of metal atoms in all atoms of 2% or less in a 300 ?m×300 ?m area in the case of being measured from an outermost surface opposite to a surface in contact with the second transparent layer using X-ray photoelectron spectroscopy.
    Type: Application
    Filed: September 5, 2018
    Publication date: January 3, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro TOYOOKA, Yohei ARITOSHI, Tatsuya SHIMOYAMA
  • Patent number: 10160182
    Abstract: Provided are a transfer film which includes a temporary support, a first curable transparent resin layer, and a second transparent resin layer disposed in direct contact with the first curable transparent resin layer in this order, satisfies Expression 1 and Expression 2A: n1<n2??Expression 1: 100×?2/T2?5.0??Expression 2A: where n1 represents a refractive index of the first curable transparent resin layer, n2 represents a refractive index of the second transparent resin layer, ?2 represents a standard deviation of a thickness of the second transparent resin layer, and T2 represents an average thickness of the second transparent resin layer.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: December 25, 2018
    Assignee: FUJIFILM Corporation
    Inventors: Yohei Aritoshi, Kentaro Toyooka