Fujitsu Corporation

Fujitsu Semiconductor Limited

Daiyu Kondo

Shinichi Hirose

Shintaro Sato

Taisuke Iwai

Ikuo Soga

Yoshitaka Yamaguchi

Mizuhisa Nihei

Akio Kawabata

Yuji Awano

Hironori Nishino

Yukie Sakita

Motonobu Sato

Yohei Yagishita

Kenjiro Hayashi

Naoki Yokoyama

Masahiro Horibe

Masaaki Norimatsu

Haruhisa Nakano

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.

Bonding structure and method of manufacturing bonding structure

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 μm, 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.

Heat dissipation sheet and method of manufacturing heat dissipation sheet

In order to provide a conductive heat radiation film that can stabilize the shape, a method of manufacturing a conductive heat radiation filmincludes: a first heated filmincluding a plurality of first metal particles; and a plurality of carbon nanotubesincluding tipsadhered to the first heated film

Conductive heat radiation film, method of manufacturing the same, and method of manufacturing electronic device

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.

Heat dissipation sheet, manufacturing method of heat dissipation sheet, and electronic apparatus

In order to provide a conductive heat radiation film that can stabilize the shape, a conductive heat radiation filmincludes: a first heated filmincluding a plurality of first metal particles; and a plurality of carbon nanotubesincluding tipsadhered to the first heated film

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.

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.

Photosensor device and method of manufacturing a photosensor device

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.

Photo detection element, optical sensor, and method of manufacturing photo detection element

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.

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.

Heat radiation structure, electronic device and manufacturing method of heat radiation structure

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.

Electronic device and heat dissipating sheet

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.

Carbon nanotube structure, heat dissipation sheet, and method of manufacturing carbon nanotube structure

A method of manufacturing an electronic device includes: placing a resin film on a component; and while heating the resin film to be softened, pressing end portions of a plurality of carbon nanotubes against the softened resin film to bring the end portions into contact with the component, and causing the softened resin film to climb up side surfaces of the carbon nanotubes.

Method of manufacturing an electronic device

A method of manufacturing a graphene film manufactures a graphene film in good state without generating wrinkles and stresses and leaving residues of the resin. The method of manufacturing a graphene film comprises forming a catalyst metal film on a substrate; synthesizing a graphene film on the catalyst metal film; and removing the metal catalyst film in an oxidation atmosphere of an oxidizer and transferring the graphene film to the substrate.

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Kawasaki, Japan

Daiyu Kondo