Patents by Inventor Daiyu Kondo

Daiyu Kondo 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: 11967539
    Abstract: A heat dissipation sheet includes a first sheet composed of a plurality of first carbon nanotubes, and a second sheet composed of a plurality of second carbon nanotubes, wherein the first sheet and the second sheet are coupled in a stacked state, and the first carbon nanotubes and the second carbon nanotubes are different in an amount of deformation when pressure is applied.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: April 23, 2024
    Assignee: FUJITSU LIMITED
    Inventors: Shinichi Hirose, Daiyu Kondo
  • Publication number: 20240047299
    Abstract: In order to provide a conductive heat radiation film that can stabilize the shape, a method of manufacturing a conductive heat radiation film 30 includes: a first heated film 28 including a plurality of first metal particles 27b; and a plurality of carbon nanotubes 24 including tips 24a adhered to the first heated film 28.
    Type: Application
    Filed: July 3, 2023
    Publication date: February 8, 2024
    Applicant: Fujitsu Limited
    Inventors: Shinichi HIROSE, Daiyu KONDO
  • Publication number: 20230340647
    Abstract: A bonding structure includes: a plurality of carbon nanotubes; a first bonded member; and a first metal sintered compact bonding first end portions of the plurality of carbon nanotubes and the first bonded member, wherein the first metal sintered compact enters spaces between the first end portions of the plurality of carbon nanotubes, and bonds to the plurality of carbon nanotubes while covering side faces and end faces of the first end portions of the plurality of carbon nanotubes.
    Type: Application
    Filed: June 13, 2023
    Publication date: October 26, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Shinichi Hirose, Daiyu Kondo
  • Patent number: 11735493
    Abstract: In order to provide a conductive heat radiation film that can stabilize the shape, a conductive heat radiation film 30 includes: a first heated film 28 including a plurality of first metal particles 27b; and a plurality of carbon nanotubes 24 including tips 24a adhered to the first heated film 28.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: August 22, 2023
    Assignee: FUJITSU LIMITED
    Inventors: Shinichi Hirose, Daiyu Kondo
  • Patent number: 11702725
    Abstract: A bonding structure includes: a plurality of carbon nanotubes; a first bonded member, and a first metal sintered compact bonding first end portions of the plurality of carbon nanotubes and the first bonded member, wherein the first metal sintered compact enters spaces between the first end portions of the plurality of carbon nanotubes, and bonds to the plurality of carbon nanotubes while covering side faces and end faces of the first end portions of the plurality of carbon nanotubes.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: July 18, 2023
    Assignee: FUJITSU LIMITED
    Inventors: Shinichi Hirose, Daiyu Kondo
  • Patent number: 11545592
    Abstract: A photosensor device includes a substrate, a graphene layer provided on the substrate, a pair of electrodes electrically connected to the graphene layer, and a passivation layer formed of a resin and configured to cover the graphene layer. The graphene layer has holes which are periodically arranged, and the passivation layer is provided with openings that communicate with the holes. The side surfaces of the holes and the inner walls of the openings are continuously covered with an insulating thin film.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: January 3, 2023
    Assignee: FUJITSU LIMITED
    Inventors: Masaaki Norimatsu, Daiyu Kondo
  • Publication number: 20220216360
    Abstract: A photosensor device includes a substrate, a graphene layer provided on the substrate, a pair of electrodes electrically connected to the graphene layer, and a passivation layer formed of a resin and configured to cover the graphene layer. The graphene layer has holes which are periodically arranged, and the passivation layer is provided with openings that communicate with the holes. The side surfaces of the holes and the inner walls of the openings are continuously covered with an insulating thin film.
    Type: Application
    Filed: November 2, 2021
    Publication date: July 7, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Masaaki Norimatsu, Daiyu Kondo
  • Patent number: 11329183
    Abstract: A photo detection element includes: a substrate; a light-receiving layer formed over the substrate, the light-receiving layer including graphene layers and spacer layers that are alternately stacked, light passing through each of the spacer layers, the spacer layers being made of insulating material; a first electrode that is in contact with the light-receiving layer; and a second electrode that is in contact with the light-receiving layer, a material of the second electrode being different from a material of the first electrode.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: May 10, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Shintaro Sato, Hironori Nishino, Daiyu Kondo, Kenjiro Hayashi
  • Publication number: 20220139800
    Abstract: A heat dissipation sheet includes a first sheet composed of a plurality of first carbon nanotubes, and a second sheet composed of a plurality of second carbon nanotubes, wherein the first sheet and the second sheet are coupled in a stacked state, and the first carbon nanotubes and the second carbon nanotubes are different in an amount of deformation when pressure is applied.
    Type: Application
    Filed: January 11, 2022
    Publication date: May 5, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Shinichi Hirose, Daiyu Kondo
  • Patent number: 11264417
    Abstract: A photo detection element includes: a substrate; a light-receiving layer formed over the substrate, the light-receiving layer including graphene layers that are stacked such that lattices of the graphene layers are randomly displaced from each other in plan view; a first electrode that is in contact with the light-receiving layer; and a second electrode that is in contact with the light-receiving layer, a material of the second electrode differing from a material of the first electrode.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: March 1, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Shintaro Sato, Hironori Nishino, Daiyu Kondo, Kenjiro Hayashi
  • Patent number: 11264302
    Abstract: A heat dissipation sheet includes a first sheet composed of a plurality of first carbon nanotubes, and a second sheet composed of a plurality of second carbon nanotubes, wherein the first sheet and the second sheet are coupled in a stacked state, and the first carbon nanotubes and the second carbon nanotubes are different in an amount of deformation when pressure is applied.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: March 1, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Shinichi Hirose, Daiyu Kondo
  • Patent number: 11075139
    Abstract: A heat radiation structure includes: a hexagonal boron nitride layer; and a turbostratic structure boron nitride layer provided on a first surface of the hexagonal boron nitride layer.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: July 27, 2021
    Assignee: FUJITSU LIMITED
    Inventor: Daiyu Kondo
  • Publication number: 20210172690
    Abstract: A heat dissipation sheet includes a carbon material layer configured to include a plurality of linear carbon materials arranged in parallel with each other, an adhesive resin layer configured to include a first surface to be in contact with an end of each of the plurality of linear carbon materials, a thickness of the adhesive resin layer being less than 1 ?m, and a release sheet configured to be in contact with a second surface among a plurality of surfaces of the adhesive resin layer, the second surface being over a side opposite to the first surface.
    Type: Application
    Filed: November 19, 2020
    Publication date: June 10, 2021
    Applicant: FUJITSU LIMITED
    Inventors: Shinichi Hirose, Daiyu Kondo
  • Publication number: 20200357718
    Abstract: In order to provide a conductive heat radiation film that can stabilize the shape, a conductive heat radiation film 30 includes: a first heated film 28 including a plurality of first metal particles 27b; and a plurality of carbon nanotubes 24 including tips 24a adhered to the first heated film 28.
    Type: Application
    Filed: April 6, 2020
    Publication date: November 12, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Shinichi Hirose, Daiyu Kondo
  • Patent number: 10770370
    Abstract: An electronic device includes a component, a resin film formed to the component, and a plurality of carbon nanotubes whose end portions pass through the resin film and are in contact with the component, wherein a first portion of each of the carbon nanotubes is covered with the resin film, the first portion has a first length which is greater than a thickness of the resin film, and an intermediate portion of each of the carbon nanotubes other than the first portion is uncovered with and exposed from the resin.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: September 8, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Shinichi Hirose, Daiyu Kondo
  • Publication number: 20200152817
    Abstract: A photo detection element includes: a substrate; a light-receiving layer formed over the substrate, the light-receiving layer including graphene layers and spacer layers that are alternately stacked, light passing through each of the spacer layers, the spacer layers being made of insulating material; a first electrode that is in contact with the light-receiving layer; and a second electrode that is in contact with the light-receiving layer, a material of the second electrode being different from a material of the first electrode.
    Type: Application
    Filed: October 15, 2019
    Publication date: May 14, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Shintaro SATO, Hironori Nishino, Daiyu Kondo, Kenjiro HAYASHI
  • Publication number: 20200152679
    Abstract: A photo detection element includes: a substrate; a light-receiving layer formed over the substrate, the light-receiving layer including graphene layers that are stacked such that lattices of the graphene layers are randomly displaced from each other in plan view; a first electrode that is in contact with the light-receiving layer; and a second electrode that is in contact with the light-receiving layer, a material of the second electrode differing from a material of the first electrode.
    Type: Application
    Filed: September 30, 2019
    Publication date: May 14, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Shintaro SATO, Hironori Nishino, Daiyu Kondo, Kenjiro Hayashi
  • Publication number: 20200083140
    Abstract: A heat radiation structure includes: a hexagonal boron nitride layer; and a turbostratic structure boron nitride layer provided on a first surface of the hexagonal boron nitride layer.
    Type: Application
    Filed: August 20, 2019
    Publication date: March 12, 2020
    Applicant: FUJITSU LIMITED
    Inventor: Daiyu Kondo
  • Publication number: 20200061714
    Abstract: A bonding structure includes: a plurality of carbon nanotubes; a first bonded member, and a first metal sintered compact bonding first end portions of the plurality of carbon nanotubes and the first bonded member, wherein the first metal sintered compact enters spaces between the first end portions of the plurality of carbon nanotubes, and bonds to the plurality of carbon nanotubes while covering side faces and end faces of the first end portions of the plurality of carbon nanotubes.
    Type: Application
    Filed: July 29, 2019
    Publication date: February 27, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Shinichi Hirose, Daiyu Kondo
  • Patent number: 10497639
    Abstract: A carbon nanotube structure includes a plurality of carbon nanotubes, and a graphite film that binds one ends of the plurality of carbon nanotubes. And a heat dissipation sheet includes a plurality of carbon nanotube structures arranged in a sheet form, wherein each of the carbon nanotube structures includes a plurality of carbon nanotubes, and a graphite film that binds one ends of the plurality of carbon nanotubes.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: December 3, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Daiyu Kondo, Shinichi Hirose