国家/地区 中国（93） 美国（20） 世界知识产权组织（18） 日本（13） 韩国（12） 台湾（7） 英国（5） 欧洲专利局（EPO）（4） 德国（3）
IPC部 C（141） H（42） B（40）
G（13） F（4）
IPC大类 C01（141） C23（41） H01（38）
B82（14） G01（10） B01（8）
H05（8） C22（7） C30（7）
B32（6） C09（6） B21（5）
B30（5） C04（5） B22（4）
IPC小类 C01B（141）
IPC C01B032/186（141）
发明人 SHAO L（11） ZHANG Y（11） DUAN Y（10）
SHI H（10） LI X（9） HUANG D（7）
LI Z（7） WANG W（7） LI Y（6）
WANG Z（6） DIXON S（5） GUINEY I（5）
LI C（5） MATSUMOTO T（5） XU X（5）
公开年 2022（141）
申请年 2022（79）  2021（54）  2020（8） 
专利权人 CHINESE ACAD.（10） CHONGQING GR.（10） TOKYO ELECTR.（6） CHANGZHOU 2D.（5）
JIANGSU JIAN.（5） PARAGRAF LTD（5） GUANGDONG MO.（4） CHANGZHOU SI.（3）
CHONGQING GR.（3） UNIV NORTHWE.（3） BEIJING GRAP.（2） CALIFORNIA I.（2）
CRRC IND RES.（2） FUJIAN MINXI.（2） FUJITSU LTD（2） GRAPHENE SQU.（2）
INST METAL R.（2） KOREA ADVANC.（2） SAMSUNG ELEC.（2） SHANGHAI INS.（2）

Growing graphene nanoribbon involves depositing aromatic molecular seeds from gas phase onto surface of growth substrate, and growing graphene nanoribbon from aromatic molecular seeds via chemical vapor deposition, where growth substrate is germanium substrate.

JACOBBERGER R M, WAY A J, ARNOLD M S

Device used to produce carbon nanotubes, and graphene, comprises e.g. first chamber for cleaning substrate using plasma cleaning, second chamber for coating the substrate with accelerator fluid, and third chamber for growing carbon nanotubes.

JAKOBSEN M A, DATSYUK V, LIEHR M

Two-dimensional microporous graphene for e.g. energy storage materials e.g. electrode active materials, electronic materials e.g. quantum dots, and membranes or films e.g. separator and chemical detector, has preset average pore size, interpore spacing, and standard deviation of interpore spacing.

KIM C, CHOI M, KI C M, KIM C H

Preparing patterned graphene, comprises forming accommodating passage in silicon carbide base, providing catalyst and insulating substrate, placing catalyst in accommodating passage, and placing sandwich structure in heating device.

GAO B, ZHANG C, GU J, WU T, ZHU H

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

Device for producing roll-to-roll graphene film on substrate, has high temperature process chamber which is rotatably connected with at least two pairs of conveying rollers, and provided with driving device for driving two substrates to attach with each other.

JU Y, YI J, WANG D, LU W, WANG W

Film forming method by loading substrate into processing container, forming graphene film on substrate with plasma of process gas comprising carbon-containing gas, forming doped graphene film on substrate and/or graphene film with plasma of process gas comprising dopant gas.

YAMADA H, IFUKU R, MATSUMOTO T, KABUKI N

Flower spherical graphene material useful for anode pole piece used in sodium-based dual-ion battery, comprises multiple two-dimensional petal-shaped sheet structure, and has three-dimensional channel structure.

DENG B, SHI X, LIU T, ZHANG Y, WANG J, MO R

Digital formation of two-dimensional materials structures used for electronic components, involves generating donor substrates containing back surface and front surface, applying coating to front surface, and irradiating coating containing donor material.

ZERGIOTI I, PAPAZOGLOU S, ZACHARATOS F, LOGOTHETI A, PESQUERA A, ZURUTUZA A, NAVEH D

Preparation method of composite material graphene, involves regulating pulse current density under oxygen-free atmosphere to make metal substrate return controlling pulse current density to make metal substrate deposited with graphene return and re-crystallize again, growing to form graphene film.

WANG X, HUO Y, LI J, CAO Z, XIAO Z