国家/地区 美国（13） 日本（10） 世界知识产权组织（10） 韩国（6） 中国（4） 欧洲专利局（EPO）（4） 澳大利亚（2）
IPC部 C（17）
IPC大类 C01（17）
IPC小类 C01B（17）
IPC C01B031/02（17）
发明人 CHOI J（3） CHOI J Y（3） SHIN H J（3）
YOON S（3） IN Z（2） SHIN H（2）
YOON S M（2）
公开年 2009（17）
申请年 2009（9）  2008（5）  2007（3） 
专利权人 SAMSUNG ELEC.（3） FUJITSU LTD（2）

Modified graphene comprising sp3 orbital, useful in e.g. spintronics device, magneto-electronic device, wafer, ferromagnetic semiconductor, and field effect transistor, and as room temperature ferromagnetic semiconductor.

BEKYAROVA E, HADDON R C, HONG J, ITKIS M E, KHIZROEV S, RAMESH P

Method for exfoliating carbonization catalyst from graphene sheet used for forming e.g. transparent electrodes, involves forming binder layer on surface of the sheet, and exfoliating the carbonization catalyst from the graphene sheet.

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

Functionalized graphene sheet used for manufacturing metal nanoparticle-graphene composite, comprises functional group on basal plane of graphene sheet.

DINGEMANS T, SAMULSKI E T, SI Y

Electrochemical device used for hybrid power system, has chemically modified graphene sheet which is arranged in at least portion of chemically modified graphene electrode.

RUOFF R S, STOLLER M

Forming a single or few layer graphene film, useful as e.g. transistor device, comprises forming graphene film on substrate, coating film with protective support layer and etching surface of substrate to release film and protective layer.

CECCO A, DRESSELHAUS M, KONG J, CECCO A R, DRESSELHAUS M S

Coating, useful e.g. as a coating for substrate/article (e.g. in the form of an electrical or electronic component housing) and for the passivation of surfaces e.g. metal, comprises functionalized graphene sheets and binder.

AKSAY I A, CRAIN J M, KORKUT S, LETTOW J S, PRUDHOMME R K, PRUD HOMME R K, PRUD H R K, JOHN, ILHAN, ROBERT, SIBEL K, PRUD APOS HOMME R K, PRUD A H R K, AKSAY L A

Graphene or graphite thin film used for diaphragm structure, is formed on cubic crystal silicon carbide crystal thin film using cubic silicon carbide crystal thin film having specific orientation formed on silicon substrate.

SUEMITSU M, KONNO A, MIYAMOTO Y, MAKI S, ASSEUSI G, YU M

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

MITSUOKA Y, OSHIMA H

Conductive material e.g. transparent conductive electrode for touchscreen or LCD display, comprises assemblage of graphene sheets interconnecting electrically in discrete transparent layer, which has area of greater than specified value.

HAMILTON J, STREICH P, HAEMILTEON J, SEUTEURECHI P, STREICH P V, HAMILTON J P

Functionalized graphene oxide, e.g. for electronic devices, comprises predetermined range of basal plane fraction of carbon atoms in sp2-hybridized state and surface functionalized with predetermined concentration of functional groups.

CHIA P, CHUA L, GOH G S, HO P, WANG S, CHUA R, CHIA P J, GO G S