国家/地区 美国（12） 韩国（9） 日本（8） 世界知识产权组织（7） 中国（6） 欧洲专利局（EPO）（4） 澳大利亚（2）
IPC部 C（17）
IPC大类 C01（17） B32（8） H01（7）
B82（6） B01（5） B05（5）
C30（3） D01（3） C09（2）
C23（2）
IPC小类 C01B（17）
IPC C01B031/04（12） C01B031/02（11） B32B009/00（5）
B82Y030/00（5） B01J021/18（4） B82Y040/00（4）
C01B031/00（4） B05D003/02（3） D01F009/12（3）
B01J023/755（2） B05D003/10（2） B82B003/00（2）
C01B032/20（2） C23C016/26（2） C30B029/02（2）
发明人 CHOI J（7） CHOI J Y（7） SHIN H（7）
SHIN H J（7） YOON S（7） YOON S M（7）
IN Z（3）
公开年 2009（17）
申请年 2008（17）
专利权人 SAMSUNG ELEC.（7）

Graphene sheet used as raw material for manufacturing carbon nanotube, is obtained by stripping layer of layered structure of natural graphite.

SUGITA T

Method for processing graphene sheet type-material used for semiconductor integrated circuit device, involves irradiating vacuum UV rays to surface of graphene sheet-type material to remove or modify outermost surface layer of material.

ASANO T

Assembling area of first surface with area of second surface/molecule, useful for exfoliating graphene sheets, comprises contacting the area of first surface with the area of second surface or with the molecule.

BERTHELOT T, HUC V, LE XUAN T, ROUSSEL S, VIEL P, DENIAU G, LE X T, NEKELSON F, ROUSSELL S, TOMASEU B, GI D, BAENGSANG W, SSUAN TTUAN R, PABIENG N, SEBASEUTIENG R, LE X

Making a functionalized graphitic structure, comprises exposing a portion of a multi-layered graphene surface to an acidic environment and then to a functionalizing material, and drying the functionalized graphitic structure.

BERGER C, DE HEER W A, SPRINKLE M, WU X

Graphene board has support comprising graphene, and adhesive layer adhered to graphene of support.

MITSUOKA Y, OSHIMA H

High-conductive carbon fiber for manufacturing filament for cable used for power transmission, has multilayer graphene structure in which the graphene separated mutually is joined on the surface.

FUJITA J

Single-crystal graphene sheet, useful in a transparent electrode in electrical devices or electromagnetic devices including display devices and solar cells, comprises a polycyclic aromatic molecule and specified layers.

CHOI J, HAN J, SHIN H, YOON S, CHOI J Y, SHIN H J, IN Z, HAN J Y, YOON S M

Preparing graphene shell comprises performing first heat treatment on a mixture of organic solvent and graphitization catalyst to carburize the catalyst, and forming the shells on surfaces of carburized catalyst by second heat treatment.

CHOI J, SHIN H, YOON S, IN Z, CHOI J Y, SHIN H J, YOON S M

Preparing graphene sheet, useful in e.g. electrical device, comprises forming film comprising graphitizing catalyst, heat-treating gaseous carbon source in presence of the catalyst to form graphene, and cooling graphene to form sheet.

CHOI J, SHIN H, YOON S, CHOI J Y, SHIN H J, YOON S M, IN Z

Preparation of graphene or graphene dispersion used for manufacturing paper, film, composite and articles for nanoelectronics, nanocomposites and batteries, involves reducing purified exfoliated graphite oxide in presence of base.

LI D, WALLACE G G