Patents by Inventor Kentaro Toyooka

Kentaro Toyooka 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: 20230340330
    Abstract: Provided are a composition for a color conversion film, that contains at least two types of organic light-emitting materials which emit, by an excitation light, light having a longer wavelength than the excitation light and have peak wavelengths of light emission different from each other and at least one of a photopolymerizable compound or a compound having a crosslinkable group to which a protective group that is to be eliminated by heat is bonded; a color conversion film; a method for manufacturing a color conversion film; a backlight unit; and a liquid crystal display device.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 26, 2023
    Inventor: Kentaro TOYOOKA
  • Patent number: 11762291
    Abstract: A transfer film includes a temporary support; and a photosensitive transparent resin layer positioned on the temporary support, in which the photosensitive transparent resin layer includes a binder polymer, an ethylenically unsaturated compound, a photopolymerization initiator, and a compound capable of reacting with acid due to heating, and the compound capable of reacting with acid due to heating includes a polymerizable group. In addition, an electrode protective film using the transfer film, a laminate, a capacitive input device, and a manufacturing method of a touch panel are provided.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: September 19, 2023
    Assignee: FUJIFILM Corporation
    Inventor: Kentaro Toyooka
  • Publication number: 20230245912
    Abstract: A first object of the present invention is to provide a transfer film that is capable of forming a resist pattern having excellent resolution. In addition, a second object of the present invention is to provide a transfer film that is capable of forming a resin pattern having excellent planarity. Further, a third object of the present invention is to provide a manufacturing method for a laminate, a manufacturing method for a circuit wire, and a manufacturing method for an electronic device, using the above-described transfer film.
    Type: Application
    Filed: February 17, 2023
    Publication date: August 3, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Satoru YAMADA, Kazumasa Morozumi, Kentaro Toyooka
  • Publication number: 20230167293
    Abstract: An object of the present invention is to provide a composition having excellent coatability. In addition, another object of the present invention is to provide a composition, a transfer film, a manufacturing method for a laminate, a manufacturing method for a circuit wire, and an electronic device, which are related to the composition. A composition of the present invention contains an alkali-soluble resin, a polymerizable compound, and a compound A. The compound A is a compound having a group represented by General Formula (1). General Formula (1): *—CF2—H In the formula, * represents a bonding position.
    Type: Application
    Filed: January 19, 2023
    Publication date: June 1, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Satoru YAMADA, Kazumasa MOROZUMI, Kentaro TOYOOKA
  • 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: 20230095251
    Abstract: The present invention relates to: a photosensitive transfer material including a temporary support and a photosensitive layer containing a binder polymer, a polymerizable compound, a photopolymerization initiator, and a compound A, in which a number of hydrophilic groups in the compound A being decreased by an action of light or heat, and the photosensitive layer is transferred to a surface of a metal-containing layer; a method of producing the photosensitive transfer material; a film; a touch panel; a method of suppressing deterioration; a laminate; and a method of producing the film.
    Type: Application
    Filed: July 27, 2022
    Publication date: March 30, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro TOYOOKA, Keigo UEKI, Masaya SUZUKI, Keigo YAMAGUCHI
  • Publication number: 20230085579
    Abstract: The present invention relates to: a photosensitive composition including a binder polymer, a polymerizable compound, a photopolymerization initiator, and at least one of a compound A having a group capable of coordinating to a metal or a hygroscopic material; a cured film; a photosensitive transfer material and a method of producing the same; a film; a touch panel; a method of suppressing deterioration; and a laminate and a method of producing the same.
    Type: Application
    Filed: July 27, 2022
    Publication date: March 16, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Keigo Ueki, Kentaro Toyooka, Masaya Suzuki
  • 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: 20230025871
    Abstract: An object of the present invention is to provide a transfer film capable of forming a laminate exhibiting excellent antireflection performance in a case of being transferred to a member to be transferred exhibiting a high refractive index. Another object of the present invention is to provide a laminate, an acoustic speaker, and a method for manufacturing a laminate. A transfer film including a temporary support and a photosensitive composition layer, and further including a first layer having a lower refractive index than the refractive index of the photosensitive composition layer between the temporary support and the photosensitive composition layer, in which a refractive index of the first layer is 1.45 or less.
    Type: Application
    Filed: June 23, 2022
    Publication date: January 26, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro TOYOOKA, Masaya SUZUKI
  • Publication number: 20220382396
    Abstract: A sensor film includes a substrate, a sensor electrode which is disposed on the substrate, a lead wire which is disposed on the substrate, conducts with the sensor electrode, and has a connection terminal, a first protective layer which is disposed on the connection terminal, and a second protective layer which is disposed on at least the sensor electrode or a portion of the lead wire other than the connection terminal, in which the first protective layer satisfies a relationship represented by the following expression (1), 0 V<D×B?30.0 V??(1) D: Thickness (?m) of the first protective layer B: Dielectric breakdown voltage (V/?m) of the first protective layer.
    Type: Application
    Filed: July 20, 2022
    Publication date: December 1, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro TOYOOKA, Masaya Suzuki
  • Publication number: 20220326613
    Abstract: A photosensitive transfer material including a temporary support, and a photosensitive layer that contains a binder polymer and a compound A containing at least one group selected from the group consisting of a metal reducing group and a metal coordinating group and a method of producing the same, a method of producing a patterned metal conductive material using the photosensitive transfer material, a film including a metal and a resin layer that contains the compound A, a touch panel including the film, and a method of suppressing deterioration in which in a film including a metal and a resin layer, the resin layer contains the compound A.
    Type: Application
    Filed: June 15, 2022
    Publication date: October 13, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Keigo UEKI, Yuichi FUKUSHIGE, Kentaro TOYOOKA, Tomoki MATSUDA, Satoru YAMADA
  • Publication number: 20220308704
    Abstract: A transparent laminate has in order: a first transparent resin layer; a transparent conductive layer; and a second transparent resin layer, and further has a third transparent resin layer having a higher refractive index than the first and second transparent resin layers at least one of between the first transparent resin layer and the transparent conductive layer, or between the transparent conductive layer and the second transparent resin layer, and a thickness T of the transparent conductive layer satisfies a relationship represented by Expression (1), {(n×550/4)?50} nm?T?{(n×550/4)+50} nm, where n represents an integer of 1 or more.
    Type: Application
    Filed: April 6, 2022
    Publication date: September 29, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro Toyooka, Masaya Suzuki
  • 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: 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
  • 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
  • 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
  • Publication number: 20210198406
    Abstract: A transfer film satisfies at least one of the following (1) or (2). (1) The transfer film comprises a temporary support, and a first transparent layer including a polymerizable compound, a polymerization initiator, and a resin, and the first transparent layer further contains a metal oxide particle containing titanium oxide and tin oxide. (2) The transfer film comprises a temporary support, and a first transparent layer including a polymerizable compound, a polymerization initiator, and a resin, and a second transparent layer, and the second transparent layer contains a metal oxide particle containing titanium oxide and tin oxide.
    Type: Application
    Filed: March 18, 2021
    Publication date: July 1, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Kentaro TOYOOKA, Tatsuya SHIMOYAMA
  • Publication number: 20210171690
    Abstract: A photosensitive resin composition includes: a binder polymer; an ethylenically unsaturated compound having no blocked isocyanate group, a photopolymerization initiator, and a blocked isocyanate compound, in which the blocked isocyanate compound has a carboxylic acid group.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 10, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Tatsuya SHIMOYAMA, Kentaro Toyooka
  • 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