国家/地区 美国（11） 日本（10） 韩国（9） 中国（8） 欧洲专利局（EPO）（7） 世界知识产权组织（7） 澳大利亚（2） 巴西（2） 德国（2） 法国（2） 印度（2）
IPC部 B（12）
IPC大类 C01（12） B32（7） B82（6）
H01（6） B01（5） B05（5）
C09（2） C23（2）
IPC小类 C01B（12）
IPC C01B031/02（12）
发明人 CHOI J（4） CHOI J Y（4） SHIN H（4）
SHIN H J（4） YOON S（4） YOON S M（4）
IN Z（2）
公开年 2009（6） 2010（4） 2008（2）
申请年 2008（12）
专利权人 SAMSUNG ELEC.（4）

Platinum cluster used as highly active catalyst for electrode used for capacitor and fuel cell, comprises platinum particles with particle diameter of below specified value supported by carbon material containing graphene.

AKITA T, HOMMA I, KAYAMA M, NAKAMURA J, OKAZAKI K, YU E J, HONMA I

Manufacturing carbon nanotube-, fullerene- and/or graphene-containing coating for use as electromechanical component or lead frame, involves applying carbon nano-tubes, fullerene or graphene on tin-containing coating by mechanical treatment.

ADLER U, BURESCH I, PRIGGEMEYER S, RODE D, SCHMIDT H, ROHDE D

Controlled growth of graphene film comprises preparing substrate of metal layer having phase diagram with carbon on surface to obtain homogeneous solid solution, exposing layer to controlled flow e.g. carbon atoms and changing the phase.

BARATON L, COJOCARU C S, PRIBAT D, COJOCARU C

Graphene nanostructure fabricating method for semiconductor device, involves performing anisotropic etching by using aligned oxide nanostructure as mask, and removing remaining oxide nanostructure after anisotropic etching.

HONG S, KIM T H, LEE J, HONG S H, LEE C Y, KIM 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

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

Flexible transparent electrode useful in a display device e.g. liquid crystal display and an electronic paper like display, comprises a transparent substrate, and a transparent conductive film comprising a graphene sheet.

CHOI J, LEE Y, SHIN H, YOON S, CHOI J Y, LEE Y H, SHIN H J, YOON S M

Graphene sheet preparation e.g. for hydrogen storage medium, comprises disposing polymer on sheet form graphitizing catalyst, and heat-treating polymer on graphitizing catalyst in inert or reductive atmosphere.

CHOI J, SHIN H, YOON S, CHOI J Y, SHIN H J, YOON S M, YEONG C J, JIN S H, MI Y S