国家/地区 日本（40）
IPC部 C（40） H（26） B（9）
G（3） A（2）
IPC大类 C01（40） H01（26） C09（6）
B82（5） C23（5） B01（4）
C08（3） C30（3） H05（3）
G01（2） G02（2）
IPC小类 C01B（40）
IPC C01B032/194（10） C01B032/182（9） H01M004/62（8）
H01M004/36（7） C01B032/186（6） C01B032/198（6）
B82Y040/00（5） B82Y030/00（4） C01B032/19（4）
H01M004/13（4） H01M004/38（4） H01M010/052（4）
C01B032/05（3） C01B032/15（3） C09C001/44（3）
发明人 SOHN K（3） SUN Q（3） FUKUI H（2）
HAYASHI K（2） JEONG D（2） JIN X（2）
JUNG D（2） KATO T（2） KIM S（2）
KONDO O（2） KURIKI K（2） LEE J（2）
LEE J C（2） MATSUMOTO T（2） NAKAO T（2）
公开年 2022（40）
申请年 2021（40）
专利权人 FUJITSU LTD（5） UNIV SEOUL N.（4） LG ENERGY SO.（3） SEKISUI CHEM.（3）
SEMICONDUCTO.（3） NAT INST ADV.（2） SNU R DB FO.（2） TOKYO ELECTR.（2）
TORAY IND IN.（2） UNIV HIROSHI.（2） UNIV OITA（2）

Producing multilayer graphene involves recrystallizing catalyst film by performing heat treatment of heating catalyst film containing iron and nickel in atmosphere containing hydrogen, and another atmosphere containing hydrogen and hydrocarbons to form stacked graphenes.

HAYASHI K

Method for forming graphene nanoholes to form nonoholes in graphene sheet used in separators for e.g. electric vehicle batteries, involves heating graphene sheet having functional group-bonded region to remove functional group-bonded region to form nanoholes.

LEE G, JI E, LEE G H, BUILT, JI E J

Graphene element used as field effect transistor having top gate structure, comprises boron nitride layer having turbostratic structure, and graphene layer in contact with boron nitride layer.

KONDO O

Graphene laminate comprises substrate having insulating surface, intermediate layer located on and in contact with substrate, and graphene film located on intermediate layer and in contact with intermediate layer.

OKIGAWA Y, YAMADA T

Producing exfoliated graphite, by mixing alkali metal source and graphite in organic solvent other than alcohol to produce a graphite intercalation compound, contacting graphite intercalation compound with solvent, and subjecting object to be processed containing product to wet jet mill treatment.

MINAI H, HANEDA N, TOYODA M

Flaky graphite-polythiophene composite used for forming corrosion-resistant coating material, comprises flaky graphite which is laminate of graphene or graphene sheets, and polythiophene derivative.

FUKUI H, KUDO T, YOSHITANI H, MARUYAMA T, MATSUI M, KUSAMOTO Y, MORI A, TOYODA M, NANRI K

Material used for forming light-control film, comprises graphene-like carbon material which is surface modified by functional groups, having preset ratio of height of peak derived from functional group and height of reference peak derived from carbon hexagonal network surface of carbon material.

FUKUI H, HAINO T, SEKIYA R

Optical element comprises substrate, multilayer graphene provided on substrate, electrode connected to multilayer graphene, and another electrode connected to multilayer graphene.

KONDO O

Surface modified hexagonal boron nitride particles used for thermally conductive resin composition, have partially reduced graphene oxide adsorption layer on surface of untreated hexagonal boron nitride particle.

ZAIMA H, SUGIMORI S, ONAKA J, ITO G

Metal catalyst layer used for producing graphene, laminated and crystallized on c-plane of substrate having corundum structure, having face-centered cubic structure.

NARUTSUKA S, NAKAJIMA R